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	 7e1591e06a
			
		
	
	7e1591e06a
	
	
	
		
			
			We already do this for _invalid_ async requests #9300. Now we also do it for failed invocation of valid requests.
		
			
				
	
	
		
			1420 lines
		
	
	
		
			50 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			1420 lines
		
	
	
		
			50 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
| local helpers = require('test.functional.helpers')(after_each)
 | |
| local Screen = require('test.functional.ui.screen')
 | |
| local global_helpers = require('test.helpers')
 | |
| 
 | |
| local NIL = helpers.NIL
 | |
| local clear, nvim, eq, neq = helpers.clear, helpers.nvim, helpers.eq, helpers.neq
 | |
| local command = helpers.command
 | |
| local eval = helpers.eval
 | |
| local funcs = helpers.funcs
 | |
| local iswin = helpers.iswin
 | |
| local meth_pcall = helpers.meth_pcall
 | |
| local meths = helpers.meths
 | |
| local ok, nvim_async, feed = helpers.ok, helpers.nvim_async, helpers.feed
 | |
| local os_name = helpers.os_name
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| local request = helpers.request
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| local source = helpers.source
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| local next_msg = helpers.next_msg
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| 
 | |
| local expect_err = global_helpers.expect_err
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| local format_string = global_helpers.format_string
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| local intchar2lua = global_helpers.intchar2lua
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| local mergedicts_copy = global_helpers.mergedicts_copy
 | |
| 
 | |
| describe('API', function()
 | |
|   before_each(clear)
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| 
 | |
|   it('validates requests', function()
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|     -- RPC
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|     expect_err('Invalid method: bogus$',
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|                request, 'bogus')
 | |
|     expect_err('Invalid method: … の り 。…$',
 | |
|                request, '… の り 。…')
 | |
|     expect_err('Invalid method: <empty>$',
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|                request, '')
 | |
| 
 | |
|     -- Non-RPC: rpcrequest(v:servername) uses internal channel.
 | |
|     expect_err('Invalid method: … の り 。…$',
 | |
|                request, 'nvim_eval',
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|                [=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), '… の り 。…')]=])
 | |
|     expect_err('Invalid method: bogus$',
 | |
|                request, 'nvim_eval',
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|                [=[rpcrequest(sockconnect('pipe', v:servername, {'rpc':1}), 'bogus')]=])
 | |
| 
 | |
|     -- XXX: This must be the last one, else next one will fail:
 | |
|     --      "Packer instance already working. Use another Packer ..."
 | |
|     expect_err("can't serialize object$",
 | |
|                request, nil)
 | |
|   end)
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| 
 | |
|   it('handles errors in async requests', function()
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|     local error_types = meths.get_api_info()[2].error_types
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|     nvim_async('bogus')
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|     eq({'notification', 'nvim_error_event',
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|         {error_types.Exception.id, 'Invalid method: nvim_bogus'}}, next_msg())
 | |
|     -- error didn't close channel.
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|     eq(2, eval('1+1'))
 | |
|   end)
 | |
| 
 | |
|   it('failed async request emits nvim_error_event', function()
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|     local error_types = meths.get_api_info()[2].error_types
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|     nvim_async('command', 'bogus')
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|     eq({'notification', 'nvim_error_event',
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|         {error_types.Exception.id, 'Vim:E492: Not an editor command: bogus'}},
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|         next_msg())
 | |
|     -- error didn't close channel.
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|     eq(2, eval('1+1'))
 | |
|   end)
 | |
| 
 | |
|   it('does not set CA_COMMAND_BUSY #7254', function()
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|     nvim('command', 'split')
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|     nvim('command', 'autocmd WinEnter * startinsert')
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|     nvim('command', 'wincmd w')
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|     eq({mode='i', blocking=false}, nvim("get_mode"))
 | |
|   end)
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| 
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|   describe('nvim_command', function()
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|     it('works', function()
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|       local fname = helpers.tmpname()
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|       nvim('command', 'new')
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|       nvim('command', 'edit '..fname)
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|       nvim('command', 'normal itesting\napi')
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|       nvim('command', 'w')
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|       local f = io.open(fname)
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|       ok(f ~= nil)
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|       if os_name() == 'windows' then
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|         eq('testing\r\napi\r\n', f:read('*a'))
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|       else
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|         eq('testing\napi\n', f:read('*a'))
 | |
|       end
 | |
|       f:close()
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|       os.remove(fname)
 | |
|     end)
 | |
| 
 | |
|     it('VimL validation error: fails with specific error', function()
 | |
|       local status, rv = pcall(nvim, "command", "bogus_command")
 | |
|       eq(false, status)                       -- nvim_command() failed.
 | |
|       eq("E492:", string.match(rv, "E%d*:"))  -- VimL error was returned.
 | |
|       eq('', nvim('eval', 'v:errmsg'))        -- v:errmsg was not updated.
 | |
|       eq('', eval('v:exception'))
 | |
|     end)
 | |
| 
 | |
|     it('VimL execution error: fails with specific error', function()
 | |
|       local status, rv = pcall(nvim, "command", "buffer 23487")
 | |
|       eq(false, status)                 -- nvim_command() failed.
 | |
|       eq("E86: Buffer 23487 does not exist", string.match(rv, "E%d*:.*"))
 | |
|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
 | |
|       eq('', eval('v:exception'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_command_output', function()
 | |
|     it('does not induce hit-enter prompt', function()
 | |
|       -- Induce a hit-enter prompt use nvim_input (non-blocking).
 | |
|       nvim('command', 'set cmdheight=1')
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|       nvim('input', [[:echo "hi\nhi2"<CR>]])
 | |
| 
 | |
|       -- Verify hit-enter prompt.
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|       eq({mode='r', blocking=true}, nvim("get_mode"))
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|       nvim('input', [[<C-c>]])
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| 
 | |
|       -- Verify NO hit-enter prompt.
 | |
|       nvim('command_output', [[echo "hi\nhi2"]])
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|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|     end)
 | |
| 
 | |
|     it('captures command output', function()
 | |
|       eq('this is\nspinal tap',
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|          nvim('command_output', [[echo "this is\nspinal tap"]]))
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|       eq('no line ending!',
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|          nvim('command_output', [[echon "no line ending!"]]))
 | |
|     end)
 | |
| 
 | |
|     it('captures empty command output', function()
 | |
|       eq('', nvim('command_output', 'echo'))
 | |
|     end)
 | |
| 
 | |
|     it('captures single-char command output', function()
 | |
|       eq('x', nvim('command_output', 'echo "x"'))
 | |
|     end)
 | |
| 
 | |
|     it('captures multiple commands', function()
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|       eq('foo\n  1 %a   "[No Name]"                    line 1',
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|         nvim('command_output', 'echo "foo" | ls'))
 | |
|     end)
 | |
| 
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|     it('captures nested execute()', function()
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|       eq('\nnested1\nnested2\n  1 %a   "[No Name]"                    line 1',
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|         nvim('command_output',
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|           [[echo execute('echo "nested1\nnested2"') | ls]]))
 | |
|     end)
 | |
| 
 | |
|     it('captures nested nvim_command_output()', function()
 | |
|       eq('nested1\nnested2\n  1 %a   "[No Name]"                    line 1',
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|         nvim('command_output',
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|           [[echo nvim_command_output('echo "nested1\nnested2"') | ls]]))
 | |
|     end)
 | |
| 
 | |
|     it('returns shell |:!| output', function()
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|       local win_lf = iswin() and '\r' or ''
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|       eq(':!echo foo\r\n\nfoo'..win_lf..'\n', nvim('command_output', [[!echo foo]]))
 | |
|     end)
 | |
| 
 | |
|     it('VimL validation error: fails with specific error', function()
 | |
|       local status, rv = pcall(nvim, "command_output", "bogus commannnd")
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|       eq(false, status)                 -- nvim_command_output() failed.
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|       eq("E492: Not an editor command: bogus commannnd",
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|          string.match(rv, "E%d*:.*"))
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
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|       -- Verify NO hit-enter prompt.
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|       eq({mode='n', blocking=false}, nvim("get_mode"))
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|     end)
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| 
 | |
|     it('VimL execution error: fails with specific error', function()
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|       local status, rv = pcall(nvim, "command_output", "buffer 42")
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|       eq(false, status)                 -- nvim_command_output() failed.
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|       eq("E86: Buffer 42 does not exist", string.match(rv, "E%d*:.*"))
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
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|       -- Verify NO hit-enter prompt.
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|       eq({mode='n', blocking=false}, nvim("get_mode"))
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|     end)
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|   end)
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| 
 | |
|   describe('nvim_eval', function()
 | |
|     it('works', function()
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|       nvim('command', 'let g:v1 = "a"')
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|       nvim('command', 'let g:v2 = [1, 2, {"v3": 3}]')
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|       eq({v1 = 'a', v2 = { 1, 2, { v3 = 3 } } }, nvim('eval', 'g:'))
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|     end)
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| 
 | |
|     it('handles NULL-initialized strings correctly', function()
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|       eq(1, nvim('eval',"matcharg(1) == ['', '']"))
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|       eq({'', ''}, nvim('eval','matcharg(1)'))
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|     end)
 | |
| 
 | |
|     it('works under deprecated name', function()
 | |
|       eq(2, request("vim_eval", "1+1"))
 | |
|     end)
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| 
 | |
|     it("VimL error: returns error details, does NOT update v:errmsg", function()
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|       expect_err('E121: Undefined variable: bogus$', request,
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|                  'nvim_eval', 'bogus expression')
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
 | |
|     end)
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|   end)
 | |
| 
 | |
|   describe('nvim_call_function', function()
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|     it('works', function()
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|       nvim('call_function', 'setqflist', { { { filename = 'something', lnum = 17 } }, 'r' })
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|       eq(17, nvim('call_function', 'getqflist', {})[1].lnum)
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|       eq(17, nvim('call_function', 'eval', {17}))
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|       eq('foo', nvim('call_function', 'simplify', {'this/./is//redundant/../../../foo'}))
 | |
|     end)
 | |
| 
 | |
|     it("VimL validation error: returns specific error, does NOT update v:errmsg", function()
 | |
|       expect_err('E117: Unknown function: bogus function$', request,
 | |
|                  'nvim_call_function', 'bogus function', {'arg1'})
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|       expect_err('E119: Not enough arguments for function: atan', request,
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|                  'nvim_call_function', 'atan', {})
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|       eq('', eval('v:exception'))
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
 | |
|     end)
 | |
| 
 | |
|     it("VimL error: returns error details, does NOT update v:errmsg", function()
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|       expect_err('E808: Number or Float required$', request,
 | |
|                  'nvim_call_function', 'atan', {'foo'})
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|       expect_err('Invalid channel stream "xxx"$', request,
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|                  'nvim_call_function', 'chanclose', {999, 'xxx'})
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|       expect_err('E900: Invalid channel id$', request,
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|                  'nvim_call_function', 'chansend', {999, 'foo'})
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|       eq('', eval('v:exception'))
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
 | |
|     end)
 | |
| 
 | |
|     it("VimL exception: returns exception details, does NOT update v:errmsg", function()
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|       source([[
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|         function! Foo() abort
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|           throw 'wtf'
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|         endfunction
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|       ]])
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|       expect_err('wtf$', request,
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|                  'nvim_call_function', 'Foo', {})
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|       eq('', eval('v:exception'))
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|       eq('', eval('v:errmsg'))  -- v:errmsg was not updated.
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|     end)
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| 
 | |
|     it('validates args', function()
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|       local too_many_args = { 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x' }
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|       source([[
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|         function! Foo(...) abort
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|           echo a:000
 | |
|         endfunction
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|       ]])
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|       -- E740
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|       expect_err('Function called with too many arguments$', request,
 | |
|                  'nvim_call_function', 'Foo', too_many_args)
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|     end)
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|   end)
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| 
 | |
|   describe('nvim_call_dict_function', function()
 | |
|     it('invokes VimL dict function', function()
 | |
|       source([[
 | |
|         function! F(name) dict
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|           return self.greeting.', '.a:name.'!'
 | |
|         endfunction
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|         let g:test_dict_fn = { 'greeting':'Hello', 'F':function('F') }
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| 
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|         let g:test_dict_fn2 = { 'greeting':'Hi' }
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|         function g:test_dict_fn2.F2(name)
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|           return self.greeting.', '.a:name.' ...'
 | |
|         endfunction
 | |
|       ]])
 | |
| 
 | |
|       -- :help Dictionary-function
 | |
|       eq('Hello, World!', nvim('call_dict_function', 'g:test_dict_fn', 'F', {'World'}))
 | |
|       -- Funcref is sent as NIL over RPC.
 | |
|       eq({ greeting = 'Hello', F = NIL }, nvim('get_var', 'test_dict_fn'))
 | |
| 
 | |
|       -- :help numbered-function
 | |
|       eq('Hi, Moon ...', nvim('call_dict_function', 'g:test_dict_fn2', 'F2', {'Moon'}))
 | |
|       -- Funcref is sent as NIL over RPC.
 | |
|       eq({ greeting = 'Hi', F2 = NIL }, nvim('get_var', 'test_dict_fn2'))
 | |
| 
 | |
|       -- Function specified via RPC dict.
 | |
|       source('function! G() dict\n  return "@".(self.result)."@"\nendfunction')
 | |
|       eq('@it works@', nvim('call_dict_function', { result = 'it works', G = 'G'}, 'G', {}))
 | |
|     end)
 | |
| 
 | |
|     it('validates args', function()
 | |
|       command('let g:d={"baz":"zub","meep":[]}')
 | |
|       expect_err('Not found: bogus$', request,
 | |
|                  'nvim_call_dict_function', 'g:d', 'bogus', {1,2})
 | |
|       expect_err('Not a function: baz$', request,
 | |
|                  'nvim_call_dict_function', 'g:d', 'baz', {1,2})
 | |
|       expect_err('Not a function: meep$', request,
 | |
|                  'nvim_call_dict_function', 'g:d', 'meep', {1,2})
 | |
|       expect_err('E117: Unknown function: f$', request,
 | |
|                  'nvim_call_dict_function', { f = '' }, 'f', {1,2})
 | |
|       expect_err('Not a function: f$', request,
 | |
|                  'nvim_call_dict_function', "{ 'f': '' }", 'f', {1,2})
 | |
|       expect_err('dict argument type must be String or Dictionary$', request,
 | |
|                  'nvim_call_dict_function', 42, 'f', {1,2})
 | |
|       expect_err('Failed to evaluate dict expression$', request,
 | |
|                  'nvim_call_dict_function', 'foo', 'f', {1,2})
 | |
|       expect_err('dict not found$', request,
 | |
|                  'nvim_call_dict_function', '42', 'f', {1,2})
 | |
|       expect_err('Invalid %(empty%) function name$', request,
 | |
|                  'nvim_call_dict_function', "{ 'f': '' }", '', {1,2})
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_execute_lua', function()
 | |
|     it('works', function()
 | |
|       meths.execute_lua('vim.api.nvim_set_var("test", 3)', {})
 | |
|       eq(3, meths.get_var('test'))
 | |
| 
 | |
|       eq(17, meths.execute_lua('a, b = ...\nreturn a + b', {10,7}))
 | |
| 
 | |
|       eq(NIL, meths.execute_lua('function xx(a,b)\nreturn a..b\nend',{}))
 | |
|       eq("xy", meths.execute_lua('return xx(...)', {'x','y'}))
 | |
|     end)
 | |
| 
 | |
|     it('reports errors', function()
 | |
|       eq({false, 'Error loading lua: [string "<nvim>"]:1: '..
 | |
|                  "'=' expected near '+'"},
 | |
|          meth_pcall(meths.execute_lua, 'a+*b', {}))
 | |
| 
 | |
|       eq({false, 'Error loading lua: [string "<nvim>"]:1: '..
 | |
|                  "unexpected symbol near '1'"},
 | |
|          meth_pcall(meths.execute_lua, '1+2', {}))
 | |
| 
 | |
|       eq({false, 'Error loading lua: [string "<nvim>"]:1: '..
 | |
|                  "unexpected symbol"},
 | |
|          meth_pcall(meths.execute_lua, 'aa=bb\0', {}))
 | |
| 
 | |
|       eq({false, 'Error executing lua: [string "<nvim>"]:1: '..
 | |
|                  "attempt to call global 'bork' (a nil value)"},
 | |
|          meth_pcall(meths.execute_lua, 'bork()', {}))
 | |
| 
 | |
|       eq({false, 'Error executing lua: [string "<nvim>"]:1: '..
 | |
|                  "did\nthe\nfail"},
 | |
|          meth_pcall(meths.execute_lua, 'error("did\\nthe\\nfail")', {}))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_input', function()
 | |
|     it("VimL error: does NOT fail, updates v:errmsg", function()
 | |
|       local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>")
 | |
|       local v_errnum = string.match(nvim("eval", "v:errmsg"), "E%d*:")
 | |
|       eq(true, status)        -- nvim_input() did not fail.
 | |
|       eq("E117:", v_errnum)   -- v:errmsg was updated.
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_strwidth', function()
 | |
|     it('works', function()
 | |
|       eq(3, nvim('strwidth', 'abc'))
 | |
|       -- 6 + (neovim)
 | |
|       -- 19 * 2 (each japanese character occupies two cells)
 | |
|       eq(44, nvim('strwidth', 'neovimのデザインかなりまともなのになってる。'))
 | |
|     end)
 | |
| 
 | |
|     it('cannot handle NULs', function()
 | |
|       eq(0, nvim('strwidth', '\0abc'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_get_current_line, nvim_set_current_line', function()
 | |
|     it('works', function()
 | |
|       eq('', nvim('get_current_line'))
 | |
|       nvim('set_current_line', 'abc')
 | |
|       eq('abc', nvim('get_current_line'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('set/get/del variables', function()
 | |
|     it('nvim_get_var, nvim_set_var, nvim_del_var', function()
 | |
|       nvim('set_var', 'lua', {1, 2, {['3'] = 1}})
 | |
|       eq({1, 2, {['3'] = 1}}, nvim('get_var', 'lua'))
 | |
|       eq({1, 2, {['3'] = 1}}, nvim('eval', 'g:lua'))
 | |
|       eq(1, funcs.exists('g:lua'))
 | |
|       meths.del_var('lua')
 | |
|       eq(0, funcs.exists('g:lua'))
 | |
|       eq({false, "Key not found: lua"}, meth_pcall(meths.del_var, 'lua'))
 | |
|       meths.set_var('lua', 1)
 | |
| 
 | |
|       -- Set locked g: var.
 | |
|       command('lockvar lua')
 | |
|       eq({false, 'Key is locked: lua'}, meth_pcall(meths.del_var, 'lua'))
 | |
|       eq({false, 'Key is locked: lua'}, meth_pcall(meths.set_var, 'lua', 1))
 | |
|     end)
 | |
| 
 | |
|     it('nvim_get_vvar, nvim_set_vvar', function()
 | |
|       -- Set readonly v: var.
 | |
|       expect_err('Key is read%-only: count$', request,
 | |
|                  'nvim_set_vvar', 'count', 42)
 | |
|       -- Set writable v: var.
 | |
|       meths.set_vvar('errmsg', 'set by API')
 | |
|       eq('set by API', meths.get_vvar('errmsg'))
 | |
|     end)
 | |
| 
 | |
|     it('vim_set_var returns the old value', function()
 | |
|       local val1 = {1, 2, {['3'] = 1}}
 | |
|       local val2 = {4, 7}
 | |
|       eq(NIL, request('vim_set_var', 'lua', val1))
 | |
|       eq(val1, request('vim_set_var', 'lua', val2))
 | |
|     end)
 | |
| 
 | |
|     it('vim_del_var returns the old value', function()
 | |
|       local val1 = {1, 2, {['3'] = 1}}
 | |
|       local val2 = {4, 7}
 | |
|       eq(NIL,  request('vim_set_var', 'lua', val1))
 | |
|       eq(val1, request('vim_set_var', 'lua', val2))
 | |
|       eq(val2, request('vim_del_var', 'lua'))
 | |
|     end)
 | |
| 
 | |
|     it('truncates values with NULs in them', function()
 | |
|       nvim('set_var', 'xxx', 'ab\0cd')
 | |
|       eq('ab', nvim('get_var', 'xxx'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_get_option, nvim_set_option', function()
 | |
|     it('works', function()
 | |
|       ok(nvim('get_option', 'equalalways'))
 | |
|       nvim('set_option', 'equalalways', false)
 | |
|       ok(not nvim('get_option', 'equalalways'))
 | |
|     end)
 | |
| 
 | |
|     it('works to get global value of local options', function()
 | |
|       eq(false, nvim('get_option', 'lisp'))
 | |
|       eq(8, nvim('get_option', 'shiftwidth'))
 | |
|     end)
 | |
| 
 | |
|     it('works to set global value of local options', function()
 | |
|       nvim('set_option', 'lisp', true)
 | |
|       eq(true, nvim('get_option', 'lisp'))
 | |
|       eq(false, helpers.curbuf('get_option', 'lisp'))
 | |
|       eq(nil, nvim('command_output', 'setglobal lisp?'):match('nolisp'))
 | |
|       eq('nolisp', nvim('command_output', 'setlocal lisp?'):match('nolisp'))
 | |
|       nvim('set_option', 'shiftwidth', 20)
 | |
|       eq('20', nvim('command_output', 'setglobal shiftwidth?'):match('%d+'))
 | |
|       eq('8', nvim('command_output', 'setlocal shiftwidth?'):match('%d+'))
 | |
|     end)
 | |
| 
 | |
|     it('most window-local options have no global value', function()
 | |
|       local status, err = pcall(nvim, 'get_option', 'foldcolumn')
 | |
|       eq(false, status)
 | |
|       ok(err:match('Invalid option name') ~= nil)
 | |
|     end)
 | |
| 
 | |
|     it('updates where the option was last set from', function()
 | |
|       nvim('set_option', 'equalalways', false)
 | |
|       local status, rv = pcall(nvim, 'command_output',
 | |
|         'verbose set equalalways?')
 | |
|       eq(true, status)
 | |
|       ok(nil ~= string.find(rv, 'noequalalways\n'..
 | |
|         '\tLast set from API client %(channel id %d+%)'))
 | |
| 
 | |
|       nvim('execute_lua', 'vim.api.nvim_set_option("equalalways", true)', {})
 | |
|       status, rv = pcall(nvim, 'command_output',
 | |
|         'verbose set equalalways?')
 | |
|       eq(true, status)
 | |
|       eq('  equalalways\n\tLast set from Lua', rv)
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()
 | |
|     it('works', function()
 | |
|       eq(1, #nvim('list_bufs'))
 | |
|       eq(nvim('list_bufs')[1], nvim('get_current_buf'))
 | |
|       nvim('command', 'new')
 | |
|       eq(2, #nvim('list_bufs'))
 | |
|       eq(nvim('list_bufs')[2], nvim('get_current_buf'))
 | |
|       nvim('set_current_buf', nvim('list_bufs')[1])
 | |
|       eq(nvim('list_bufs')[1], nvim('get_current_buf'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_{get,set}_current_win, nvim_list_wins', function()
 | |
|     it('works', function()
 | |
|       eq(1, #nvim('list_wins'))
 | |
|       eq(nvim('list_wins')[1], nvim('get_current_win'))
 | |
|       nvim('command', 'vsplit')
 | |
|       nvim('command', 'split')
 | |
|       eq(3, #nvim('list_wins'))
 | |
|       eq(nvim('list_wins')[1], nvim('get_current_win'))
 | |
|       nvim('set_current_win', nvim('list_wins')[2])
 | |
|       eq(nvim('list_wins')[2], nvim('get_current_win'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function()
 | |
|     it('works', function()
 | |
|       eq(1, #nvim('list_tabpages'))
 | |
|       eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
 | |
|       nvim('command', 'tabnew')
 | |
|       eq(2, #nvim('list_tabpages'))
 | |
|       eq(2, #nvim('list_wins'))
 | |
|       eq(nvim('list_wins')[2], nvim('get_current_win'))
 | |
|       eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
 | |
|       nvim('set_current_win', nvim('list_wins')[1])
 | |
|       -- Switching window also switches tabpages if necessary
 | |
|       eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
 | |
|       eq(nvim('list_wins')[1], nvim('get_current_win'))
 | |
|       nvim('set_current_tabpage', nvim('list_tabpages')[2])
 | |
|       eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
 | |
|       eq(nvim('list_wins')[2], nvim('get_current_win'))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_get_mode', function()
 | |
|     it("during normal-mode `g` returns blocking=true", function()
 | |
|       nvim("input", "o")                -- add a line
 | |
|       eq({mode='i', blocking=false}, nvim("get_mode"))
 | |
|       nvim("input", [[<C-\><C-N>]])
 | |
|       eq(2, nvim("eval", "line('.')"))
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
| 
 | |
|       nvim("input", "g")
 | |
|       eq({mode='n', blocking=true}, nvim("get_mode"))
 | |
| 
 | |
|       nvim("input", "k")                -- complete the operator
 | |
|       eq(1, nvim("eval", "line('.')"))  -- verify the completed operator
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|     end)
 | |
| 
 | |
|     it("returns the correct result multiple consecutive times", function()
 | |
|       for _ = 1,5 do
 | |
|         eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       end
 | |
|       nvim("input", "g")
 | |
|       for _ = 1,4 do
 | |
|         eq({mode='n', blocking=true}, nvim("get_mode"))
 | |
|       end
 | |
|       nvim("input", "g")
 | |
|       for _ = 1,7 do
 | |
|         eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       end
 | |
|     end)
 | |
| 
 | |
|     it("during normal-mode CTRL-W, returns blocking=true", function()
 | |
|       nvim("input", "<C-W>")
 | |
|       eq({mode='n', blocking=true}, nvim("get_mode"))
 | |
| 
 | |
|       nvim("input", "s")                  -- complete the operator
 | |
|       eq(2, nvim("eval", "winnr('$')"))   -- verify the completed operator
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|     end)
 | |
| 
 | |
|     it("during press-enter prompt returns blocking=true", function()
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       command("echom 'msg1'")
 | |
|       command("echom 'msg2'")
 | |
|       command("echom 'msg3'")
 | |
|       command("echom 'msg4'")
 | |
|       command("echom 'msg5'")
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       nvim("input", ":messages<CR>")
 | |
|       eq({mode='r', blocking=true}, nvim("get_mode"))
 | |
|     end)
 | |
| 
 | |
|     it("during getchar() returns blocking=false", function()
 | |
|       nvim("input", ":let g:test_input = nr2char(getchar())<CR>")
 | |
|       -- Events are enabled during getchar(), RPC calls are *not* blocked. #5384
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       eq(0, nvim("eval", "exists('g:test_input')"))
 | |
|       nvim("input", "J")
 | |
|       eq("J", nvim("eval", "g:test_input"))
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|     end)
 | |
| 
 | |
|     -- TODO: bug #6247#issuecomment-286403810
 | |
|     it("batched with input", function()
 | |
|       eq({mode='n', blocking=false}, nvim("get_mode"))
 | |
|       command("echom 'msg1'")
 | |
|       command("echom 'msg2'")
 | |
|       command("echom 'msg3'")
 | |
|       command("echom 'msg4'")
 | |
|       command("echom 'msg5'")
 | |
| 
 | |
|       local req = {
 | |
|         {'nvim_get_mode', {}},
 | |
|         {'nvim_input',    {':messages<CR>'}},
 | |
|         {'nvim_get_mode', {}},
 | |
|         {'nvim_eval',     {'1'}},
 | |
|       }
 | |
|       eq({ { {mode='n', blocking=false},
 | |
|              13,
 | |
|              {mode='n', blocking=false},  -- TODO: should be blocked=true ?
 | |
|              1 },
 | |
|            NIL}, meths.call_atomic(req))
 | |
|       eq({mode='r', blocking=true}, nvim("get_mode"))
 | |
|     end)
 | |
|     it("during insert-mode map-pending, returns blocking=true #6166", function()
 | |
|       command("inoremap xx foo")
 | |
|       nvim("input", "ix")
 | |
|       eq({mode='i', blocking=true}, nvim("get_mode"))
 | |
|     end)
 | |
|     it("during normal-mode gU, returns blocking=false #6166", function()
 | |
|       nvim("input", "gu")
 | |
|       eq({mode='no', blocking=false}, nvim("get_mode"))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('RPC (K_EVENT) #6166', function()
 | |
|     it('does not complete ("interrupt") normal-mode operator-pending', function()
 | |
|       helpers.insert([[
 | |
|         FIRST LINE
 | |
|         SECOND LINE]])
 | |
|       nvim('input', 'gg')
 | |
|       nvim('input', 'gu')
 | |
|       -- Make any RPC request (can be non-async: op-pending does not block).
 | |
|       nvim('get_current_buf')
 | |
|       -- Buffer should not change.
 | |
|       helpers.expect([[
 | |
|         FIRST LINE
 | |
|         SECOND LINE]])
 | |
|       -- Now send input to complete the operator.
 | |
|       nvim('input', 'j')
 | |
|       helpers.expect([[
 | |
|         first line
 | |
|         second line]])
 | |
|     end)
 | |
| 
 | |
|     it('does not complete ("interrupt") `d` #3732', function()
 | |
|       local screen = Screen.new(20, 4)
 | |
|       screen:attach()
 | |
|       command('set listchars=eol:$')
 | |
|       command('set list')
 | |
|       feed('ia<cr>b<cr>c<cr><Esc>kkk')
 | |
|       feed('d')
 | |
|       -- Make any RPC request (can be non-async: op-pending does not block).
 | |
|       nvim('get_current_buf')
 | |
|       screen:expect([[
 | |
|        ^a$                  |
 | |
|        b$                  |
 | |
|        c$                  |
 | |
|                            |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('does not complete ("interrupt") normal-mode map-pending', function()
 | |
|       command("nnoremap dd :let g:foo='it worked...'<CR>")
 | |
|       helpers.insert([[
 | |
|         FIRST LINE
 | |
|         SECOND LINE]])
 | |
|       nvim('input', 'gg')
 | |
|       nvim('input', 'd')
 | |
|       -- Make any RPC request (must be async, because map-pending blocks).
 | |
|       nvim('get_api_info')
 | |
|       -- Send input to complete the mapping.
 | |
|       nvim('input', 'd')
 | |
|       helpers.expect([[
 | |
|         FIRST LINE
 | |
|         SECOND LINE]])
 | |
|       eq('it worked...', helpers.eval('g:foo'))
 | |
|     end)
 | |
|     it('does not complete ("interrupt") insert-mode map-pending', function()
 | |
|       command('inoremap xx foo')
 | |
|       command('set timeoutlen=9999')
 | |
|       helpers.insert([[
 | |
|         FIRST LINE
 | |
|         SECOND LINE]])
 | |
|       nvim('input', 'ix')
 | |
|       -- Make any RPC request (must be async, because map-pending blocks).
 | |
|       nvim('get_api_info')
 | |
|       -- Send input to complete the mapping.
 | |
|       nvim('input', 'x')
 | |
|       helpers.expect([[
 | |
|         FIRST LINE
 | |
|         SECOND LINfooE]])
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_replace_termcodes', function()
 | |
|     it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function()
 | |
|       eq('\128\254X', helpers.nvim('replace_termcodes', '\128', true, true, true))
 | |
|     end)
 | |
| 
 | |
|     it('leaves non-K_SPECIAL string unchanged', function()
 | |
|       eq('abc', helpers.nvim('replace_termcodes', 'abc', true, true, true))
 | |
|     end)
 | |
| 
 | |
|     it('converts <expressions>', function()
 | |
|       eq('\\', helpers.nvim('replace_termcodes', '<Leader>', true, true, true))
 | |
|     end)
 | |
| 
 | |
|     it('converts <LeftMouse> to K_SPECIAL KS_EXTRA KE_LEFTMOUSE', function()
 | |
|       -- K_SPECIAL KS_EXTRA KE_LEFTMOUSE
 | |
|       -- 0x80      0xfd     0x2c
 | |
|       -- 128       253      44
 | |
|       eq('\128\253\44', helpers.nvim('replace_termcodes',
 | |
|                                      '<LeftMouse>', true, true, true))
 | |
|     end)
 | |
| 
 | |
|     it('converts keycodes', function()
 | |
|       eq('\nx\27x\rx<x', helpers.nvim('replace_termcodes',
 | |
|          '<NL>x<Esc>x<CR>x<lt>x', true, true, true))
 | |
|     end)
 | |
| 
 | |
|     it('does not convert keycodes if special=false', function()
 | |
|       eq('<NL>x<Esc>x<CR>x<lt>x', helpers.nvim('replace_termcodes',
 | |
|          '<NL>x<Esc>x<CR>x<lt>x', true, true, false))
 | |
|     end)
 | |
| 
 | |
|     it('does not crash when transforming an empty string', function()
 | |
|       -- Actually does not test anything, because current code will use NULL for
 | |
|       -- an empty string.
 | |
|       --
 | |
|       -- Problem here is that if String argument has .data in allocated memory
 | |
|       -- then `return str` in vim_replace_termcodes body will make Neovim free
 | |
|       -- `str.data` twice: once when freeing arguments, then when freeing return
 | |
|       -- value.
 | |
|       eq('', meths.replace_termcodes('', true, true, true))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_feedkeys', function()
 | |
|     it('CSI escaping', function()
 | |
|       local function on_setup()
 | |
|         -- notice the special char(…) \xe2\80\xa6
 | |
|         nvim('feedkeys', ':let x1="…"\n', '', true)
 | |
| 
 | |
|         -- Both nvim_replace_termcodes and nvim_feedkeys escape \x80
 | |
|         local inp = helpers.nvim('replace_termcodes', ':let x2="…"<CR>', true, true, true)
 | |
|         nvim('feedkeys', inp, '', true)   -- escape_csi=true
 | |
| 
 | |
|         -- nvim_feedkeys with CSI escaping disabled
 | |
|         inp = helpers.nvim('replace_termcodes', ':let x3="…"<CR>', true, true, true)
 | |
|         nvim('feedkeys', inp, '', false)  -- escape_csi=false
 | |
| 
 | |
|         helpers.stop()
 | |
|       end
 | |
| 
 | |
|       -- spin the loop a bit
 | |
|       helpers.run(nil, nil, on_setup)
 | |
| 
 | |
|       eq(nvim('get_var', 'x1'), '…')
 | |
|       -- Because of the double escaping this is neq
 | |
|       neq(nvim('get_var', 'x2'), '…')
 | |
|       eq(nvim('get_var', 'x3'), '…')
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_err_write', function()
 | |
|     local screen
 | |
| 
 | |
|     before_each(function()
 | |
|       clear()
 | |
|       screen = Screen.new(40, 8)
 | |
|       screen:attach()
 | |
|       screen:set_default_attr_ids({
 | |
|         [0] = {bold=true, foreground=Screen.colors.Blue},
 | |
|         [1] = {foreground = Screen.colors.White, background = Screen.colors.Red},
 | |
|         [2] = {bold = true, foreground = Screen.colors.SeaGreen},
 | |
|         [3] = {bold = true, reverse = true},
 | |
|       })
 | |
|     end)
 | |
| 
 | |
|     it('can show one line', function()
 | |
|       nvim_async('err_write', 'has bork\n')
 | |
|       screen:expect([[
 | |
|         ^                                        |
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {1:has bork}                                |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('shows return prompt when more than &cmdheight lines', function()
 | |
|       nvim_async('err_write', 'something happened\nvery bad\n')
 | |
|       screen:expect([[
 | |
|                                                 |
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {3:                                        }|
 | |
|         {1:something happened}                      |
 | |
|         {1:very bad}                                |
 | |
|         {2:Press ENTER or type command to continue}^ |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('shows return prompt after all lines are shown', function()
 | |
|       nvim_async('err_write', 'FAILURE\nERROR\nEXCEPTION\nTRACEBACK\n')
 | |
|       screen:expect([[
 | |
|                                                 |
 | |
|         {0:~                                       }|
 | |
|         {3:                                        }|
 | |
|         {1:FAILURE}                                 |
 | |
|         {1:ERROR}                                   |
 | |
|         {1:EXCEPTION}                               |
 | |
|         {1:TRACEBACK}                               |
 | |
|         {2:Press ENTER or type command to continue}^ |
 | |
|       ]])
 | |
|     end)
 | |
| 
 | |
|     it('handles multiple calls', function()
 | |
|       -- without linebreak text is joined to one line
 | |
|       nvim_async('err_write', 'very ')
 | |
|       nvim_async('err_write', 'fail\n')
 | |
|       screen:expect([[
 | |
|         ^                                        |
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {1:very fail}                               |
 | |
|       ]])
 | |
|       helpers.wait()
 | |
| 
 | |
|       -- shows up to &cmdheight lines
 | |
|       nvim_async('err_write', 'more fail\ntoo fail\n')
 | |
|       screen:expect([[
 | |
|                                                 |
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {0:~                                       }|
 | |
|         {3:                                        }|
 | |
|         {1:more fail}                               |
 | |
|         {1:too fail}                                |
 | |
|         {2:Press ENTER or type command to continue}^ |
 | |
|       ]])
 | |
|       feed('<cr>')  -- exit the press ENTER screen
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_list_chans and nvim_get_chan_info', function()
 | |
|     before_each(function()
 | |
|       command('autocmd ChanOpen * let g:opened_event = copy(v:event)')
 | |
|       command('autocmd ChanInfo * let g:info_event = copy(v:event)')
 | |
|     end)
 | |
|     local testinfo = {
 | |
|       stream = 'stdio',
 | |
|       id = 1,
 | |
|       mode = 'rpc',
 | |
|       client = {},
 | |
|     }
 | |
|     local stderr = {
 | |
|       stream = 'stderr',
 | |
|       id = 2,
 | |
|       mode = 'bytes',
 | |
|     }
 | |
| 
 | |
|     it('returns {} for invalid channel', function()
 | |
|       eq({}, meths.get_chan_info(0))
 | |
|       eq({}, meths.get_chan_info(-1))
 | |
|       -- more preallocated numbers might be added, try something high
 | |
|       eq({}, meths.get_chan_info(10))
 | |
|     end)
 | |
| 
 | |
|     it('works for stdio channel', function()
 | |
|       eq({[1]=testinfo,[2]=stderr}, meths.list_chans())
 | |
|       eq(testinfo, meths.get_chan_info(1))
 | |
|       eq(stderr, meths.get_chan_info(2))
 | |
| 
 | |
|       meths.set_client_info("functionaltests",
 | |
|                             {major=0, minor=3, patch=17},
 | |
|                             'ui',
 | |
|                             {do_stuff={n_args={2,3}}},
 | |
|                             {license= 'Apache2'})
 | |
|       local info = {
 | |
|         stream = 'stdio',
 | |
|         id = 1,
 | |
|         mode = 'rpc',
 | |
|         client = {
 | |
|           name='functionaltests',
 | |
|           version={major=0, minor=3, patch=17},
 | |
|           type='ui',
 | |
|           methods={do_stuff={n_args={2,3}}},
 | |
|           attributes={license='Apache2'},
 | |
|         },
 | |
|       }
 | |
|       eq({info=info}, meths.get_var("info_event"))
 | |
|       eq({[1]=info, [2]=stderr}, meths.list_chans())
 | |
|       eq(info, meths.get_chan_info(1))
 | |
|     end)
 | |
| 
 | |
|     it('works for job channel', function()
 | |
|       eq(3, eval("jobstart(['cat'], {'rpc': v:true})"))
 | |
|       local info = {
 | |
|         stream='job',
 | |
|         id=3,
 | |
|         mode='rpc',
 | |
|         client={},
 | |
|       }
 | |
|       eq({info=info}, meths.get_var("opened_event"))
 | |
|       eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
 | |
|       eq(info, meths.get_chan_info(3))
 | |
|       eval('rpcrequest(3, "nvim_set_client_info", "cat", {}, "remote",'..
 | |
|                        '{"nvim_command":{"n_args":1}},'.. -- and so on
 | |
|                        '{"description":"The Amazing Cat"})')
 | |
|       info = {
 | |
|         stream='job',
 | |
|         id=3,
 | |
|         mode='rpc',
 | |
|         client = {
 | |
|           name='cat',
 | |
|           version={major=0},
 | |
|           type='remote',
 | |
|           methods={nvim_command={n_args=1}},
 | |
|           attributes={description="The Amazing Cat"},
 | |
|         },
 | |
|       }
 | |
|       eq({info=info}, meths.get_var("info_event"))
 | |
|       eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
 | |
|     end)
 | |
| 
 | |
|     it('works for :terminal channel', function()
 | |
|       command(":terminal")
 | |
|       eq({id=1}, meths.get_current_buf())
 | |
|       eq(3, meths.buf_get_option(1, "channel"))
 | |
| 
 | |
|       local info = {
 | |
|         stream='job',
 | |
|         id=3,
 | |
|         mode='terminal',
 | |
|         buffer = 1,
 | |
|         pty='?',
 | |
|       }
 | |
|       local event = meths.get_var("opened_event")
 | |
|       if not iswin() then
 | |
|         info.pty = event.info.pty
 | |
|         neq(nil, string.match(info.pty, "^/dev/"))
 | |
|       end
 | |
|       eq({info=info}, event)
 | |
|       info.buffer = {id=1}
 | |
|       eq({[1]=testinfo,[2]=stderr,[3]=info}, meths.list_chans())
 | |
|       eq(info, meths.get_chan_info(3))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_call_atomic', function()
 | |
|     it('works', function()
 | |
|       meths.buf_set_lines(0, 0, -1, true, {'first'})
 | |
|       local req = {
 | |
|         {'nvim_get_current_line', {}},
 | |
|         {'nvim_set_current_line', {'second'}},
 | |
|       }
 | |
|       eq({{'first', NIL}, NIL}, meths.call_atomic(req))
 | |
|       eq({'second'}, meths.buf_get_lines(0, 0, -1, true))
 | |
|     end)
 | |
| 
 | |
|     it('allows multiple return values', function()
 | |
|       local req = {
 | |
|         {'nvim_set_var', {'avar', true}},
 | |
|         {'nvim_set_var', {'bvar', 'string'}},
 | |
|         {'nvim_get_var', {'avar'}},
 | |
|         {'nvim_get_var', {'bvar'}},
 | |
|       }
 | |
|       eq({{NIL, NIL, true, 'string'}, NIL}, meths.call_atomic(req))
 | |
|     end)
 | |
| 
 | |
|     it('is aborted by errors in call', function()
 | |
|       local error_types = meths.get_api_info()[2].error_types
 | |
|       local req = {
 | |
|         {'nvim_set_var', {'one', 1}},
 | |
|         {'nvim_buf_set_lines', {}},
 | |
|         {'nvim_set_var', {'two', 2}},
 | |
|       }
 | |
|       eq({{NIL}, {1, error_types.Exception.id,
 | |
|                   'Wrong number of arguments: expecting 5 but got 0'}},
 | |
|          meths.call_atomic(req))
 | |
|       eq(1, meths.get_var('one'))
 | |
|       eq(false, pcall(meths.get_var, 'two'))
 | |
| 
 | |
|       -- still returns all previous successful calls
 | |
|       req = {
 | |
|         {'nvim_set_var', {'avar', 5}},
 | |
|         {'nvim_set_var', {'bvar', 'string'}},
 | |
|         {'nvim_get_var', {'avar'}},
 | |
|         {'nvim_buf_get_lines', {0, 10, 20, true}},
 | |
|         {'nvim_get_var', {'bvar'}},
 | |
|       }
 | |
|       eq({{NIL, NIL, 5}, {3, error_types.Validation.id, 'Index out of bounds'}},
 | |
|         meths.call_atomic(req))
 | |
| 
 | |
|       req = {
 | |
|         {'i_am_not_a_method', {'xx'}},
 | |
|         {'nvim_set_var', {'avar', 10}},
 | |
|       }
 | |
|       eq({{}, {0, error_types.Exception.id, 'Invalid method: i_am_not_a_method'}},
 | |
|          meths.call_atomic(req))
 | |
|       eq(5, meths.get_var('avar'))
 | |
|     end)
 | |
| 
 | |
|     it('throws error on malformed arguments', function()
 | |
|       local req = {
 | |
|         {'nvim_set_var', {'avar', 1}},
 | |
|         {'nvim_set_var'},
 | |
|         {'nvim_set_var', {'avar', 2}},
 | |
|       }
 | |
|       local status, err = pcall(meths.call_atomic, req)
 | |
|       eq(false, status)
 | |
|       ok(err:match('Items in calls array must be arrays of size 2') ~= nil)
 | |
|       -- call before was done, but not after
 | |
|       eq(1, meths.get_var('avar'))
 | |
| 
 | |
|       req = {
 | |
|         { 'nvim_set_var', { 'bvar', { 2, 3 } } },
 | |
|         12,
 | |
|       }
 | |
|       status, err = pcall(meths.call_atomic, req)
 | |
|       eq(false, status)
 | |
|       ok(err:match('Items in calls array must be arrays') ~= nil)
 | |
|       eq({2,3}, meths.get_var('bvar'))
 | |
| 
 | |
|       req = {
 | |
|         {'nvim_set_current_line', 'little line'},
 | |
|         {'nvim_set_var', {'avar', 3}},
 | |
|       }
 | |
|       status, err = pcall(meths.call_atomic, req)
 | |
|       eq(false, status)
 | |
|       ok(err:match('Args must be Array') ~= nil)
 | |
|       -- call before was done, but not after
 | |
|       eq(1, meths.get_var('avar'))
 | |
|       eq({''}, meths.buf_get_lines(0, 0, -1, true))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_list_runtime_paths', function()
 | |
|     it('returns nothing with empty &runtimepath', function()
 | |
|       meths.set_option('runtimepath', '')
 | |
|       eq({}, meths.list_runtime_paths())
 | |
|     end)
 | |
|     it('returns single runtimepath', function()
 | |
|       meths.set_option('runtimepath', 'a')
 | |
|       eq({'a'}, meths.list_runtime_paths())
 | |
|     end)
 | |
|     it('returns two runtimepaths', function()
 | |
|       meths.set_option('runtimepath', 'a,b')
 | |
|       eq({'a', 'b'}, meths.list_runtime_paths())
 | |
|     end)
 | |
|     it('returns empty strings when appropriate', function()
 | |
|       meths.set_option('runtimepath', 'a,,b')
 | |
|       eq({'a', '', 'b'}, meths.list_runtime_paths())
 | |
|       meths.set_option('runtimepath', ',a,b')
 | |
|       eq({'', 'a', 'b'}, meths.list_runtime_paths())
 | |
|       meths.set_option('runtimepath', 'a,b,')
 | |
|       eq({'a', 'b', ''}, meths.list_runtime_paths())
 | |
|     end)
 | |
|     it('truncates too long paths', function()
 | |
|       local long_path = ('/a'):rep(8192)
 | |
|       meths.set_option('runtimepath', long_path)
 | |
|       local paths_list = meths.list_runtime_paths()
 | |
|       neq({long_path}, paths_list)
 | |
|       eq({long_path:sub(1, #(paths_list[1]))}, paths_list)
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   it('can throw exceptions', function()
 | |
|     local status, err = pcall(nvim, 'get_option', 'invalid-option')
 | |
|     eq(false, status)
 | |
|     ok(err:match('Invalid option name') ~= nil)
 | |
|   end)
 | |
| 
 | |
|   it('does not truncate error message <1 MB #5984', function()
 | |
|     local very_long_name = 'A'..('x'):rep(10000)..'Z'
 | |
|     local status, err = pcall(nvim, 'get_option', very_long_name)
 | |
|     eq(false, status)
 | |
|     eq(very_long_name, err:match('Ax+Z?'))
 | |
|   end)
 | |
| 
 | |
|   it("does not leak memory on incorrect argument types", function()
 | |
|     local status, err = pcall(nvim, 'set_current_dir',{'not', 'a', 'dir'})
 | |
|     eq(false, status)
 | |
|     ok(err:match(': Wrong type for argument 1, expecting String') ~= nil)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_parse_expression', function()
 | |
|     before_each(function()
 | |
|       meths.set_option('isident', '')
 | |
|     end)
 | |
|     local function simplify_east_api_node(line, east_api_node)
 | |
|       if east_api_node == NIL then
 | |
|         return nil
 | |
|       end
 | |
|       if east_api_node.children then
 | |
|         for k, v in pairs(east_api_node.children) do
 | |
|           east_api_node.children[k] = simplify_east_api_node(line, v)
 | |
|         end
 | |
|       end
 | |
|       local typ = east_api_node.type
 | |
|       if typ == 'Register' then
 | |
|         typ = typ .. ('(name=%s)'):format(
 | |
|           tostring(intchar2lua(east_api_node.name)))
 | |
|         east_api_node.name = nil
 | |
|       elseif typ == 'PlainIdentifier' then
 | |
|         typ = typ .. ('(scope=%s,ident=%s)'):format(
 | |
|           tostring(intchar2lua(east_api_node.scope)), east_api_node.ident)
 | |
|         east_api_node.scope = nil
 | |
|         east_api_node.ident = nil
 | |
|       elseif typ == 'PlainKey' then
 | |
|         typ = typ .. ('(key=%s)'):format(east_api_node.ident)
 | |
|         east_api_node.ident = nil
 | |
|       elseif typ == 'Comparison' then
 | |
|         typ = typ .. ('(type=%s,inv=%u,ccs=%s)'):format(
 | |
|           east_api_node.cmp_type, east_api_node.invert and 1 or 0,
 | |
|           east_api_node.ccs_strategy)
 | |
|         east_api_node.ccs_strategy = nil
 | |
|         east_api_node.cmp_type = nil
 | |
|         east_api_node.invert = nil
 | |
|       elseif typ == 'Integer' then
 | |
|         typ = typ .. ('(val=%u)'):format(east_api_node.ivalue)
 | |
|         east_api_node.ivalue = nil
 | |
|       elseif typ == 'Float' then
 | |
|         typ = typ .. format_string('(val=%e)', east_api_node.fvalue)
 | |
|         east_api_node.fvalue = nil
 | |
|       elseif typ == 'SingleQuotedString' or typ == 'DoubleQuotedString' then
 | |
|         typ = format_string('%s(val=%q)', typ, east_api_node.svalue)
 | |
|         east_api_node.svalue = nil
 | |
|       elseif typ == 'Option' then
 | |
|         typ = ('%s(scope=%s,ident=%s)'):format(
 | |
|           typ,
 | |
|           tostring(intchar2lua(east_api_node.scope)),
 | |
|           east_api_node.ident)
 | |
|         east_api_node.ident = nil
 | |
|         east_api_node.scope = nil
 | |
|       elseif typ == 'Environment' then
 | |
|         typ = ('%s(ident=%s)'):format(typ, east_api_node.ident)
 | |
|         east_api_node.ident = nil
 | |
|       elseif typ == 'Assignment' then
 | |
|         local aug = east_api_node.augmentation
 | |
|         if aug == '' then aug = 'Plain' end
 | |
|         typ = ('%s(%s)'):format(typ, aug)
 | |
|         east_api_node.augmentation = nil
 | |
|       end
 | |
|       typ = ('%s:%u:%u:%s'):format(
 | |
|         typ, east_api_node.start[1], east_api_node.start[2],
 | |
|         line:sub(east_api_node.start[2] + 1,
 | |
|                  east_api_node.start[2] + 1 + east_api_node.len - 1))
 | |
|       assert(east_api_node.start[2] + east_api_node.len - 1 <= #line)
 | |
|       for k, _ in pairs(east_api_node.start) do
 | |
|         assert(({true, true})[k])
 | |
|       end
 | |
|       east_api_node.start = nil
 | |
|       east_api_node.type = nil
 | |
|       east_api_node.len = nil
 | |
|       local can_simplify = true
 | |
|       for _, _ in pairs(east_api_node) do
 | |
|         if can_simplify then can_simplify = false end
 | |
|       end
 | |
|       if can_simplify then
 | |
|         return typ
 | |
|       else
 | |
|         east_api_node[1] = typ
 | |
|         return east_api_node
 | |
|       end
 | |
|     end
 | |
|     local function simplify_east_api(line, east_api)
 | |
|       if east_api.error then
 | |
|         east_api.err = east_api.error
 | |
|         east_api.error = nil
 | |
|         east_api.err.msg = east_api.err.message
 | |
|         east_api.err.message = nil
 | |
|       end
 | |
|       if east_api.ast then
 | |
|         east_api.ast = {simplify_east_api_node(line, east_api.ast)}
 | |
|         if #east_api.ast == 0 then
 | |
|           east_api.ast = nil
 | |
|         end
 | |
|       end
 | |
|       if east_api.len == #line then
 | |
|         east_api.len = nil
 | |
|       end
 | |
|       return east_api
 | |
|     end
 | |
|     local function simplify_east_hl(line, east_hl)
 | |
|       for i, v in ipairs(east_hl) do
 | |
|         east_hl[i] = ('%s:%u:%u:%s'):format(
 | |
|           v[4],
 | |
|           v[1],
 | |
|           v[2],
 | |
|           line:sub(v[2] + 1, v[3]))
 | |
|       end
 | |
|       return east_hl
 | |
|     end
 | |
|     local FLAGS_TO_STR = {
 | |
|       [0] = "",
 | |
|       [1] = "m",
 | |
|       [2] = "E",
 | |
|       [3] = "mE",
 | |
|       [4] = "l",
 | |
|       [5] = "lm",
 | |
|       [6] = "lE",
 | |
|       [7] = "lmE",
 | |
|     }
 | |
|     local function _check_parsing(opts, str, exp_ast, exp_highlighting_fs,
 | |
|                                   nz_flags_exps)
 | |
|       if type(str) ~= 'string' then
 | |
|         return
 | |
|       end
 | |
|       local zflags = opts.flags[1]
 | |
|       nz_flags_exps = nz_flags_exps or {}
 | |
|       for _, flags in ipairs(opts.flags) do
 | |
|         local err, msg = pcall(function()
 | |
|           local east_api = meths.parse_expression(str, FLAGS_TO_STR[flags], true)
 | |
|           local east_hl = east_api.highlight
 | |
|           east_api.highlight = nil
 | |
|           local ast = simplify_east_api(str, east_api)
 | |
|           local hls = simplify_east_hl(str, east_hl)
 | |
|           local exps = {
 | |
|             ast = exp_ast,
 | |
|             hl_fs = exp_highlighting_fs,
 | |
|           }
 | |
|           local add_exps = nz_flags_exps[flags]
 | |
|           if not add_exps and flags == 3 + zflags then
 | |
|             add_exps = nz_flags_exps[1 + zflags] or nz_flags_exps[2 + zflags]
 | |
|           end
 | |
|           if add_exps then
 | |
|             if add_exps.ast then
 | |
|               exps.ast = mergedicts_copy(exps.ast, add_exps.ast)
 | |
|             end
 | |
|             if add_exps.hl_fs then
 | |
|               exps.hl_fs = mergedicts_copy(exps.hl_fs, add_exps.hl_fs)
 | |
|             end
 | |
|           end
 | |
|           eq(exps.ast, ast)
 | |
|           if exp_highlighting_fs then
 | |
|             local exp_highlighting = {}
 | |
|             local next_col = 0
 | |
|             for i, h in ipairs(exps.hl_fs) do
 | |
|               exp_highlighting[i], next_col = h(next_col)
 | |
|             end
 | |
|             eq(exp_highlighting, hls)
 | |
|           end
 | |
|         end)
 | |
|         if not err then
 | |
|           if type(msg) == 'table' then
 | |
|             local merr, new_msg = pcall(
 | |
|               format_string, 'table error:\n%s\n\n(%r)', msg.message, msg)
 | |
|             if merr then
 | |
|               msg = new_msg
 | |
|             else
 | |
|               msg = format_string('table error without .message:\n(%r)',
 | |
|                                   msg)
 | |
|             end
 | |
|           elseif type(msg) ~= 'string' then
 | |
|             msg = format_string('non-string non-table error:\n%r', msg)
 | |
|           end
 | |
|           error(format_string('Error while processing test (%r, %s):\n%s',
 | |
|                               str, FLAGS_TO_STR[flags], msg))
 | |
|         end
 | |
|       end
 | |
|     end
 | |
|     local function hl(group, str, shift)
 | |
|       return function(next_col)
 | |
|         local col = next_col + (shift or 0)
 | |
|         return (('%s:%u:%u:%s'):format(
 | |
|           'Nvim' .. group,
 | |
|           0,
 | |
|           col,
 | |
|           str)), (col + #str)
 | |
|       end
 | |
|     end
 | |
|     local function fmtn(typ, args, rest)
 | |
|       if (typ == 'UnknownFigure'
 | |
|           or typ == 'DictLiteral'
 | |
|           or typ == 'CurlyBracesIdentifier'
 | |
|           or typ == 'Lambda') then
 | |
|         return ('%s%s'):format(typ, rest)
 | |
|       elseif typ == 'DoubleQuotedString' or typ == 'SingleQuotedString' then
 | |
|         if args:sub(-4) == 'NULL' then
 | |
|           args = args:sub(1, -5) .. '""'
 | |
|         end
 | |
|         return ('%s(%s)%s'):format(typ, args, rest)
 | |
|       end
 | |
|     end
 | |
|     assert:set_parameter('TableFormatLevel', 1000000)
 | |
|     require('test.unit.viml.expressions.parser_tests')(
 | |
|         it, _check_parsing, hl, fmtn)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_list_uis', function()
 | |
|     it('returns empty if --headless', function()
 | |
|       -- Test runner defaults to --headless.
 | |
|       eq({}, nvim("list_uis"))
 | |
|     end)
 | |
|     it('returns attached UIs', function()
 | |
|       local screen = Screen.new(20, 4)
 | |
|       screen:attach()
 | |
|       local expected = {
 | |
|         {
 | |
|           chan = 1,
 | |
|           ext_cmdline = false,
 | |
|           ext_popupmenu = false,
 | |
|           ext_tabline = false,
 | |
|           ext_wildmenu = false,
 | |
|           ext_linegrid = screen._options.ext_linegrid or false,
 | |
|           ext_multigrid = false,
 | |
|           ext_hlstate = false,
 | |
|           ext_termcolors = false,
 | |
|           ext_messages = false,
 | |
|           height = 4,
 | |
|           rgb = true,
 | |
|           width = 20,
 | |
|         }
 | |
|       }
 | |
|       eq(expected, nvim("list_uis"))
 | |
| 
 | |
|       screen:detach()
 | |
|       screen = Screen.new(44, 99)
 | |
|       screen:attach({ rgb = false })
 | |
|       expected[1].rgb = false
 | |
|       expected[1].width = 44
 | |
|       expected[1].height = 99
 | |
|       eq(expected, nvim("list_uis"))
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_create_namespace', function()
 | |
|     it('works', function()
 | |
|       eq({}, meths.get_namespaces())
 | |
|       eq(1, meths.create_namespace("ns-1"))
 | |
|       eq(2, meths.create_namespace("ns-2"))
 | |
|       eq(1, meths.create_namespace("ns-1"))
 | |
|       eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
 | |
|       eq(3, meths.create_namespace(""))
 | |
|       eq(4, meths.create_namespace(""))
 | |
|       eq({["ns-1"]=1, ["ns-2"]=2}, meths.get_namespaces())
 | |
|     end)
 | |
|   end)
 | |
| 
 | |
|   describe('nvim_create_buf', function()
 | |
|     it('works', function()
 | |
|       eq({id=2}, meths.create_buf(true, false))
 | |
|       eq({id=3}, meths.create_buf(false, false))
 | |
|       eq('  1 %a   "[No Name]"                    line 1\n'..
 | |
|          '  2      "[No Name]"                    line 0',
 | |
|          meths.command_output("ls"))
 | |
|       -- current buffer didn't change
 | |
|       eq({id=1}, meths.get_current_buf())
 | |
| 
 | |
|       local screen = Screen.new(20, 4)
 | |
|       screen:attach()
 | |
|       meths.buf_set_lines(2, 0, -1, true, {"some text"})
 | |
|       meths.set_current_buf(2)
 | |
|       screen:expect([[
 | |
|         ^some text           |
 | |
|         {1:~                   }|
 | |
|         {1:~                   }|
 | |
|                             |
 | |
|       ]], {
 | |
|         [1] = {bold = true, foreground = Screen.colors.Blue1},
 | |
|       })
 | |
|     end)
 | |
| 
 | |
|     it('can change buftype before visiting', function()
 | |
|       meths.set_option("hidden", false)
 | |
|       eq({id=2}, meths.create_buf(true, false))
 | |
|       meths.buf_set_option(2, "buftype", "nofile")
 | |
|       meths.buf_set_lines(2, 0, -1, true, {"test text"})
 | |
|       command("split | buffer 2")
 | |
|       eq({id=2}, meths.get_current_buf())
 | |
|       -- if the buf_set_option("buftype") didn't work, this would error out.
 | |
|       command("close")
 | |
|       eq({id=1}, meths.get_current_buf())
 | |
|     end)
 | |
| 
 | |
|     it('|scratch-buffer|', function()
 | |
|       eq({id=2}, meths.create_buf(false, true))
 | |
|       eq({id=3}, meths.create_buf(true, true))
 | |
|       eq({id=4}, meths.create_buf(true, true))
 | |
|       local scratch_bufs = { 2, 3, 4 }
 | |
|       eq('  1 %a   "[No Name]"                    line 1\n'..
 | |
|          '  3      "[Scratch]"                    line 0\n'..
 | |
|          '  4      "[Scratch]"                    line 0',
 | |
|          meths.command_output("ls"))
 | |
|       -- current buffer didn't change
 | |
|       eq({id=1}, meths.get_current_buf())
 | |
| 
 | |
|       local screen = Screen.new(20, 4)
 | |
|       screen:set_default_attr_ids({
 | |
|         [1] = {bold = true, foreground = Screen.colors.Blue1},
 | |
|       })
 | |
|       screen:attach()
 | |
| 
 | |
|       --
 | |
|       -- Editing a scratch-buffer does NOT change its properties.
 | |
|       --
 | |
|       local edited_buf = 2
 | |
|       meths.buf_set_lines(edited_buf, 0, -1, true, {"some text"})
 | |
|       for _,b in ipairs(scratch_bufs) do
 | |
|         eq('nofile', meths.buf_get_option(b, 'buftype'))
 | |
|         eq('hide', meths.buf_get_option(b, 'bufhidden'))
 | |
|         eq(false, meths.buf_get_option(b, 'swapfile'))
 | |
|       end
 | |
| 
 | |
|       --
 | |
|       -- Visiting a scratch-buffer DOES NOT change its properties.
 | |
|       --
 | |
|       meths.set_current_buf(edited_buf)
 | |
|       screen:expect([[
 | |
|         ^some text           |
 | |
|         {1:~                   }|
 | |
|         {1:~                   }|
 | |
|                             |
 | |
|       ]])
 | |
|       eq('nofile', meths.buf_get_option(edited_buf, 'buftype'))
 | |
|       eq('hide', meths.buf_get_option(edited_buf, 'bufhidden'))
 | |
|       eq(false, meths.buf_get_option(edited_buf, 'swapfile'))
 | |
| 
 | |
|       -- scratch buffer can be wiped without error
 | |
|       command('bwipe')
 | |
|       screen:expect([[
 | |
|         ^                    |
 | |
|         {1:~                   }|
 | |
|         {1:~                   }|
 | |
|                             |
 | |
|       ]])
 | |
|     end)
 | |
|   end)
 | |
| end)
 |