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			87 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local eq = helpers.eq
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local fn = helpers.fn
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local neq = helpers.neq
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local nvim_argv = helpers.nvim_argv
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local request = helpers.request
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local retry = helpers.retry
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local NIL = vim.NIL
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local is_os = helpers.is_os
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describe('API', function()
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  before_each(clear)
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  describe('nvim_get_proc_children', function()
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    it('returns child process ids', function()
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      local this_pid = fn.getpid()
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      -- Might be non-zero already (left-over from some other test?),
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      -- but this is not what is tested here.
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      local initial_children = request('nvim_get_proc_children', this_pid)
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      local job1 = fn.jobstart(nvim_argv)
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      retry(nil, nil, function()
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        eq(#initial_children + 1, #request('nvim_get_proc_children', this_pid))
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      end)
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      local job2 = fn.jobstart(nvim_argv)
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      retry(nil, nil, function()
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        eq(#initial_children + 2, #request('nvim_get_proc_children', this_pid))
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      end)
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      fn.jobstop(job1)
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      retry(nil, nil, function()
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        eq(#initial_children + 1, #request('nvim_get_proc_children', this_pid))
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      end)
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      fn.jobstop(job2)
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      retry(nil, nil, function()
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        eq(#initial_children, #request('nvim_get_proc_children', this_pid))
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      end)
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    end)
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    it('validation', function()
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      local status, rv = pcall(request, 'nvim_get_proc_children', -1)
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      eq(false, status)
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      eq("Invalid 'pid': -1", string.match(rv, 'Invalid.*'))
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      status, rv = pcall(request, 'nvim_get_proc_children', 0)
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      eq(false, status)
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      eq("Invalid 'pid': 0", string.match(rv, 'Invalid.*'))
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      -- Assume PID 99999 does not exist.
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      status, rv = pcall(request, 'nvim_get_proc_children', 99999)
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      eq(true, status)
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      eq({}, rv)
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    end)
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  end)
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  describe('nvim_get_proc', function()
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    it('returns process info', function()
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      local pid = fn.getpid()
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      local pinfo = request('nvim_get_proc', pid)
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      eq((is_os('win') and 'nvim.exe' or 'nvim'), pinfo.name)
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      eq(pid, pinfo.pid)
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      eq('number', type(pinfo.ppid))
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      neq(pid, pinfo.ppid)
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    end)
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    it('validation', function()
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      local status, rv = pcall(request, 'nvim_get_proc', -1)
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      eq(false, status)
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      eq("Invalid 'pid': -1", string.match(rv, 'Invalid.*'))
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      status, rv = pcall(request, 'nvim_get_proc', 0)
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      eq(false, status)
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      eq("Invalid 'pid': 0", string.match(rv, 'Invalid.*'))
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      -- Assume PID 99999 does not exist.
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      status, rv = pcall(request, 'nvim_get_proc', 99999)
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      eq(true, status)
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      eq(NIL, rv)
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    end)
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  end)
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end)
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