fix(tests): check for EOF on exit of nvim properly

test/functional/legacy/008_autocommands_spec.lua

@@ -6,6 +6,7 @@ local source = helpers.source
 local clear, command, expect, eq, eval = helpers.clear, helpers.command, helpers.expect, helpers.eq, helpers.eval
 local write_file, dedent = helpers.write_file, helpers.dedent
 local read_file = helpers.read_file
+local expect_exit = helpers.expect_exit
 
 describe('autocommands that delete and unload buffers:', function()
   local test_file = 'Xtest-008_autocommands.out'
@@ -78,7 +79,7 @@ describe('autocommands that delete and unload buffers:', function()
     command('silent! edit Xxx1')
     command('silent! edit Makefile') -- an existing file
     command('silent! split new2')
-    command('silent! quit')
+    expect_exit(command, 'silent! quit')
     eq('VimLeave done',
        string.match(read_file(test_file), "^%s*(.-)%s*$"))
   end)

test/functional/legacy/012_directory_spec.lua

@@ -16,6 +16,7 @@ local insert = helpers.insert
 local command = helpers.command
 local write_file = helpers.write_file
 local curbufmeths = helpers.curbufmeths
+local expect_exit = helpers.expect_exit
 
 local function ls_dir_sorted(dirname)
   local files = {}
@@ -43,7 +44,7 @@ describe("'directory' option", function()
     clear()
   end)
   teardown(function()
-    command('qall!')
+    expect_exit(command, 'qall!')
     helpers.rmdir('Xtest.je')
     helpers.rmdir('Xtest2')
     os.remove('Xtest1')

test/functional/legacy/031_close_commands_spec.lua

@@ -17,6 +17,7 @@ local source = helpers.source
 local insert = helpers.insert
 local expect = helpers.expect
 local feed_command = helpers.feed_command
+local expect_exit = helpers.expect_exit
 
 describe('Commands that close windows and/or buffers', function()
   local function cleanup()
@@ -118,7 +119,7 @@ describe('Commands that close windows and/or buffers', function()
     feed_command('q!')
     feed('<CR>')
     expect('testtext 1')
-    source([[
+    expect_exit(source, [[
       q!
       " Now nvim should have exited
       throw "Oh, Not finished yet."]])