tests: Migrate legacy test 76. #2711

src/nvim/testdir/Makefile

@@ -24,7 +24,7 @@ SCRIPTS := test_autoformat_join.out                                    \
            test61.out  test62.out  test63.out  test64.out  test65.out  \
                                    test68.out  test69.out              \
            test71.out              test73.out  test74.out              \
-           test76.out                          test79.out  test80.out  \
+                                               test79.out  test80.out  \
                        test82.out  test83.out                          \
            test86.out  test87.out  test88.out                          \
            test_listlbr.out                                            \

src/nvim/testdir/test76.in

@@ -1,46 +0,0 @@
-Tests for completefunc/omnifunc. vim: set ft=vim :
-
-STARTTEST
-:"Test that nothing happens if the 'completefunc' opens
-:"a new window (no completion, no crash)
-:so small.vim
-:function! DummyCompleteOne(findstart, base)
-:  if a:findstart
-:    return 0
-:  else
-:    wincmd n
-:    return ['onedef', 'oneDEF']
-:  endif
-:endfunction
-:setlocal completefunc=DummyCompleteOne
-/^one
-A:q!
-:function! DummyCompleteTwo(findstart, base)
-:  if a:findstart
-:    wincmd n
-:    return 0
-:  else
-:    return ['twodef', 'twoDEF']
-:  endif
-:endfunction
-:setlocal completefunc=DummyCompleteTwo
-/^two
-A:q!
-:"Test that 'completefunc' works when it's OK.
-:function! DummyCompleteThree(findstart, base)
-:  if a:findstart
-:    return 0
-:  else
-:    return ['threedef', 'threeDEF']
-:  endif
-:endfunction
-:setlocal completefunc=DummyCompleteThree
-/^three
-A:/^+++/,/^three/w! test.out
-:qa!
-ENDTEST
-
-+++
-one
-two
-three

src/nvim/testdir/test76.ok

@@ -1,4 +0,0 @@
-+++
-
-two
-threeDEF

test/functional/legacy/076_completefunc_spec.lua

@@ -0,0 +1,68 @@
+-- Tests for completefunc/omnifunc.
+
+local helpers = require('test.functional.helpers')
+local feed, insert, source = helpers.feed, helpers.insert, helpers.source
+local clear, expect, execute = helpers.clear, helpers.expect, helpers.execute
+
+describe('completefunc', function()
+  setup(clear)
+
+  it('is working', function()
+    insert([=[
+      +++
+      one
+      two
+      three]=])
+
+    -- Test that nothing happens if the 'completefunc' opens
+    -- a new window (no completion, no crash).
+    source([=[
+      function! DummyCompleteOne(findstart, base)
+        if a:findstart
+          return 0
+        else
+          wincmd n
+          return ['onedef', 'oneDEF']
+        endif
+      endfunction
+      setlocal completefunc=DummyCompleteOne
+      /^one
+    ]=])
+    feed('A<C-X><C-U><C-N><esc>')
+    execute('q!')
+    source([=[
+      function! DummyCompleteTwo(findstart, base)
+        if a:findstart
+          wincmd n
+          return 0
+        else
+          return ['twodef', 'twoDEF']
+        endif
+      endfunction
+      setlocal completefunc=DummyCompleteTwo
+      /^two
+    ]=])
+    feed('A<C-X><C-U><C-N><esc>')
+    execute('q!')
+    -- Test that 'completefunc' works when it's OK.
+    source([=[
+      function! DummyCompleteThree(findstart, base)
+        if a:findstart
+          return 0
+        else
+          return ['threedef', 'threeDEF']
+        endif
+      endfunction
+      setlocal completefunc=DummyCompleteThree
+      /^three
+    ]=])
+    feed('A<C-X><C-U><C-N><esc>')
+
+    -- Assert buffer contents.
+    expect([=[
+      +++
+      
+      two
+      threeDEF]=])
+  end)
+end)