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	9642903dea
	
	
	
		
			
			Sometimes 008_autocommands_spec fails like this:
    [ RUN      ] autocommands that delete and unload buffers: BufUnload, VimLeave: -- Output to stderr:
    CMake Error at /home/travis/build/neovim/neovim/cmake/RunTests.cmake:53 (message):
      functional tests failed with error: 1
The final :quit + wait() is a race. Use command() instead, which is
synchronous.  Use command('silent! ...') everywhere else too, because
it's clearer instead of feeding input and clearing the expected errors
with CTRL-L.
		
	
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
| -- Test for BufWritePre autocommand that deletes or unloads the buffer.
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| -- Test for BufUnload autocommand that unloads all other buffers.
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| 
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| local helpers = require('test.functional.helpers')(after_each)
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| local source = helpers.source
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| local clear, command, expect, eq, eval = helpers.clear, helpers.command, helpers.expect, helpers.eq, helpers.eval
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| local write_file, dedent = helpers.write_file, helpers.dedent
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| local read_file = helpers.read_file
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| 
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| describe('autocommands that delete and unload buffers:', function()
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|   local test_file = 'Xtest-008_autocommands.out'
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|   local text1 = dedent([[
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|     start of Xxx1
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|       test
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|     end of Xxx]])
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|   local text2 = text1:gsub('1', '2')
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|   setup(function()
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|     write_file('Xxx1', text1..'\n')
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|     write_file('Xxx2', text2..'\n')
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|   end)
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|   teardown(function()
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|     os.remove(test_file)
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|     os.remove('Xxx1')
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|     os.remove('Xxx2')
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|   end)
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|   before_each(clear)
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| 
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|   it('BufWritePre, BufUnload', function()
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|     command('au BufWritePre Xxx1 bunload')
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|     command('au BufWritePre Xxx2 bwipe')
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|     command('e Xxx2')
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|     eq('Xxx2', eval('bufname("%")'))
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|     command('e Xxx1')
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|     eq('Xxx1', eval('bufname("%")'))
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|     -- The legacy test file did not check the error message.
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|     command('let v:errmsg = "no error"')
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|     command('silent! write')
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|     eq('E203: Autocommands deleted or unloaded buffer to be written',
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|       eval('v:errmsg'))
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|     eq('Xxx2', eval('bufname("%")'))
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|     expect(text2)
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|     -- Start editing Xxx2.
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|     command('e! Xxx2')
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|     -- The legacy test file did not check the error message.
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|     command('let v:errmsg = "no error"')
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|     -- Write Xxx2, will delete the buffer and give an error msg.
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|     command('silent! write')
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|     eq('E203: Autocommands deleted or unloaded buffer to be written',
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|       eval('v:errmsg'))
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|     eq('Xxx1', eval('bufname("%")'))
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|     expect(text1)
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|   end)
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|   it('BufUnload, VimLeave', function()
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|     source([[
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|       func CloseAll()
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| 	let i = 0
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| 	while i <= bufnr('$')
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| 	  if i != bufnr('%') && bufloaded(i)
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| 	    exe  i . "bunload"
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| 	  endif
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| 	  let i += 1
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| 	endwhile
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|       endfunc
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|       func WriteToOut()
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| 	edit! ]]..test_file..[[
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| 
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| 	$put ='VimLeave done'
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| 	write
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|       endfunc
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|       set shada='100
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|       au BufUnload * call CloseAll()
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|       au VimLeave * call WriteToOut()
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|     ]])
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|     command('silent! edit Xxx2')
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|     command('silent! edit Xxx1')
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|     command('silent! edit Makefile') -- an existing file
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|     command('silent! split new2')
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|     command('silent! quit')
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|     eq('VimLeave done',
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|        string.match(read_file(test_file), "^%s*(.-)%s*$"))
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|   end)
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| end)
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