tests: Migrate legacy test autocmd_option.

1 files changed, 144 insertions, 0 deletions

diff --git a/test/functional/legacy/autocmd_option_spec.lua b/test/functional/legacy/autocmd_option_spec.lua
new file mode 100644
index 0000000000..146c82d29b
--- /dev/null
+++ b/test/functional/legacy/autocmd_option_spec.lua
@@ -0,0 +1,144 @@
+-- Test for option autocommand
+
+local helpers = require('test.functional.helpers')
+local feed, source = helpers.feed, helpers.source
+local clear, execute, expect = helpers.clear, helpers.execute, helpers.expect
+
+describe('autocmd_option', function()
+  setup(clear)
+
+  it('is working', function()
+    execute('so small.vim')
+
+    source([[
+      fu! AutoCommand(match)
+        let c=g:testcase
+        let item=remove(g:options, 0)
+        let c.=printf("Expected: Name: <%s>, Oldval: <%s>, NewVal: <%s>, Scope: <%s>\n",
+                      \item[0], item[1], item[2], item[3])
+        let c.=printf("Autocmd Option: <%s>,", a:match)
+        let c.=printf(" OldVal: <%s>,", v:option_old)
+        let c.=printf(" NewVal: <%s>,", v:option_new)
+        let c.=printf(" Scope: <%s>\n", v:option_type)
+        call setreg('r', printf("%s\n%s", getreg('r'), c))
+      endfu
+    ]])
+
+    execute('au OptionSet * :call AutoCommand(expand("<amatch>"))')
+
+    source([=[
+      let g:testcase="1: Setting number option\n"
+      let g:options=[['number', 0, 1, 'global']]
+      set nu
+      let g:testcase="2: Setting local number option\n"
+      let g:options=[['number', 1, 0, 'local']]
+      setlocal nonu
+      let g:testcase="3: Setting global number option\n"
+      let g:options=[['number', 1, 0, 'global']]
+      setglobal nonu
+      let g:testcase="4: Setting local autoindent option\n"
+      let g:options=[['autoindent', 0, 1, 'local']]
+      setlocal ai
+      let g:testcase="5: Setting global autoindent option\n"
+      let g:options=[['autoindent', 0, 1, 'global']]
+      setglobal ai
+      let g:testcase="6: Setting global autoindent option\n"
+      let g:options=[['autoindent', 1, 0, 'global']]
+      set ai!
+    ]=])
+
+    -- Should not print anything, use :noa.
+    source([=[
+      noa :set nonu
+      let g:testcase="7: Setting several global list and number option\n"
+      let g:options=[['list', 0, 1, 'global'], ['number', 0, 1, 'global']]
+      set list nu
+      noa set nolist nonu
+      let g:testcase="8: Setting global acd\n"
+      let g:options=[['autochdir', 0, 1, 'global']]
+      setlocal acd
+      let g:testcase="9: Setting global autoread\n"
+      let g:options=[['autoread', 1, 0, 'global']]
+      set noar
+      let g:testcase="10: Setting local autoread\n"
+      let g:options=[['autoread', 0, 1, 'local']]
+      setlocal ar
+      let g:testcase="11: Setting global autoread\n"
+      let g:options=[['autoread', 0, 1, 'global']]
+      setglobal invar
+      let g:testcase="12: Setting option backspace through :let\n"
+      let g:options=[['backspace', 'indent,eol,start', '', 'global']]
+      let &bs=""
+      let g:testcase="13: Setting option backspace through setbufvar()\n"
+      let g:options=[['backup', '', '1', 'local']]
+    ]=])
+
+    -- Try twice, first time, shouldn't trigger because option name is invalid, second time, it should trigger.
+    execute('call setbufvar(1, "&l:bk", 1)')
+    -- Should trigger, use correct option name.
+    execute('call setbufvar(1, "&backup", 1)')
+    -- Write register now
+    execute('$put! r')
+
+    -- Remove the first and last blank lines.
+    feed('ggddGdd')
+
+    -- Assert buffer contents.
+    expect([=[
+      1: Setting number option
+      Expected: Name: <number>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <number>, OldVal: <0>, NewVal: <1>, Scope: <global>
+      
+      2: Setting local number option
+      Expected: Name: <number>, Oldval: <1>, NewVal: <0>, Scope: <local>
+      Autocmd Option: <number>, OldVal: <1>, NewVal: <0>, Scope: <local>
+      
+      3: Setting global number option
+      Expected: Name: <number>, Oldval: <1>, NewVal: <0>, Scope: <global>
+      Autocmd Option: <number>, OldVal: <1>, NewVal: <0>, Scope: <global>
+      
+      4: Setting local autoindent option
+      Expected: Name: <autoindent>, Oldval: <0>, NewVal: <1>, Scope: <local>
+      Autocmd Option: <autoindent>, OldVal: <0>, NewVal: <1>, Scope: <local>
+      
+      5: Setting global autoindent option
+      Expected: Name: <autoindent>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <autoindent>, OldVal: <0>, NewVal: <1>, Scope: <global>
+      
+      6: Setting global autoindent option
+      Expected: Name: <autoindent>, Oldval: <1>, NewVal: <0>, Scope: <global>
+      Autocmd Option: <autoindent>, OldVal: <1>, NewVal: <0>, Scope: <global>
+      
+      7: Setting several global list and number option
+      Expected: Name: <list>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <list>, OldVal: <0>, NewVal: <1>, Scope: <global>
+      
+      7: Setting several global list and number option
+      Expected: Name: <number>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <number>, OldVal: <0>, NewVal: <1>, Scope: <global>
+      
+      8: Setting global acd
+      Expected: Name: <autochdir>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <autochdir>, OldVal: <0>, NewVal: <1>, Scope: <local>
+      
+      9: Setting global autoread
+      Expected: Name: <autoread>, Oldval: <1>, NewVal: <0>, Scope: <global>
+      Autocmd Option: <autoread>, OldVal: <1>, NewVal: <0>, Scope: <global>
+      
+      10: Setting local autoread
+      Expected: Name: <autoread>, Oldval: <0>, NewVal: <1>, Scope: <local>
+      Autocmd Option: <autoread>, OldVal: <0>, NewVal: <1>, Scope: <local>
+      
+      11: Setting global autoread
+      Expected: Name: <autoread>, Oldval: <0>, NewVal: <1>, Scope: <global>
+      Autocmd Option: <autoread>, OldVal: <0>, NewVal: <1>, Scope: <global>
+      
+      12: Setting option backspace through :let
+      Expected: Name: <backspace>, Oldval: <indent,eol,start>, NewVal: <>, Scope: <global>
+      Autocmd Option: <backspace>, OldVal: <indent,eol,start>, NewVal: <>, Scope: <global>
+      
+      13: Setting option backspace through setbufvar()
+      Expected: Name: <backup>, Oldval: <>, NewVal: <1>, Scope: <local>
+      Autocmd Option: <backup>, OldVal: <0>, NewVal: <1>, Scope: <local>]=])
+  end)
+end)