patch 8.1.2066: no tests for state()

Problem:    No tests for state().
Solution:   Add tests.  Clean up some feature checks.  Make "a" flag work.

Author: brammool

src/misc1.c

@@ -1297,7 +1297,7 @@ f_state(typval_T *argvars, typval_T *rettv)
 	may_add_state_char(&ga, include, 'o');
     if (autocmd_busy)
 	may_add_state_char(&ga, include, 'x');
-    if (!ctrl_x_mode_none())
+    if (ins_compl_active())
 	may_add_state_char(&ga, include, 'a');
 
 # ifdef FEAT_JOB_CHANNEL

src/testdir/test_functions.vim

@@ -1,6 +1,7 @@
 " Tests for various functions.
 source shared.vim
 source check.vim
+source term_util.vim
 
 " Must be done first, since the alternate buffer must be unset.
 func Test_00_bufexists()
@@ -1659,3 +1660,62 @@ func Test_bufadd_bufload()
   call assert_equal(0, bufexists('someName'))
   call delete('XotherName')
 endfunc
+
+func Test_state()
+  CheckRunVimInTerminal
+
+  let lines =<< trim END
+	call setline(1, ['one', 'two', 'three'])
+	map ;; gg
+	func RunTimer()
+	  call timer_start(10, {id -> execute('let g:state = state()') .. execute('let g:mode = mode()')})
+	endfunc
+	au Filetype foobar let g:state = state()|let g:mode = mode()
+  END
+  call writefile(lines, 'XState')
+  let buf = RunVimInTerminal('-S XState', #{rows: 6})
+
+  " Using a ":" command Vim is busy, thus "S" is returned
+  call term_sendkeys(buf, ":echo 'state: ' .. state() .. '; mode: ' .. mode()\<CR>")
+  call WaitForAssert({-> assert_match('state: S; mode: n', term_getline(buf, 6))}, 1000)
+  call term_sendkeys(buf, ":\<CR>")
+
+  " Using a timer callback
+  call term_sendkeys(buf, ":call RunTimer()\<CR>")
+  call term_wait(buf, 50)
+  let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>"
+  call term_sendkeys(buf, getstate)
+  call WaitForAssert({-> assert_match('state: c; mode: n', term_getline(buf, 6))}, 1000)
+
+  " Halfway a mapping
+  call term_sendkeys(buf, ":call RunTimer()\<CR>;")
+  call term_wait(buf, 50)
+  call term_sendkeys(buf, ";")
+  call term_sendkeys(buf, getstate)
+  call WaitForAssert({-> assert_match('state: mSc; mode: n', term_getline(buf, 6))}, 1000)
+
+  " Insert mode completion
+  call term_sendkeys(buf, ":call RunTimer()\<CR>Got\<C-N>")
+  call term_wait(buf, 50)
+  call term_sendkeys(buf, "\<Esc>")
+  call term_sendkeys(buf, getstate)
+  call WaitForAssert({-> assert_match('state: aSc; mode: i', term_getline(buf, 6))}, 1000)
+
+  " Autocommand executing
+  call term_sendkeys(buf, ":set filetype=foobar\<CR>")
+  call term_wait(buf, 50)
+  call term_sendkeys(buf, getstate)
+  call WaitForAssert({-> assert_match('state: xS; mode: n', term_getline(buf, 6))}, 1000)
+
+  " Todo: "w" - waiting for ch_evalexpr()
+
+  " messages scrolled
+  call term_sendkeys(buf, ":call RunTimer()\<CR>:echo \"one\\ntwo\\nthree\"\<CR>")
+  call term_wait(buf, 50)
+  call term_sendkeys(buf, "\<CR>")
+  call term_sendkeys(buf, getstate)
+  call WaitForAssert({-> assert_match('state: Scs; mode: r', term_getline(buf, 6))}, 1000)
+
+  call StopVimInTerminal(buf)
+  call delete('XState')
+endfunc

src/testdir/test_terminal.vim

@@ -1033,9 +1033,7 @@ endfunc
 " Run Vim in a terminal, then start a terminal in that Vim without a kill
 " argument, check that :confirm qall works.
 func Test_terminal_qall_prompt()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = RunVimInTerminal('', {})
 
   " Open a terminal window and wait for the prompt to appear
@@ -1094,9 +1092,7 @@ func Check_dump01(off)
 endfunc
 
 func Test_terminal_dumpwrite_composing()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let save_enc = &encoding
   set encoding=utf-8
   call assert_equal(1, winnr('$'))
@@ -1219,9 +1215,7 @@ func Api_drop_common(options)
 endfunc
 
 func Test_terminal_api_drop_newwin()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common('')
   call assert_equal(0, &bin)
   call assert_equal('', &fenc)
@@ -1232,9 +1226,7 @@ func Test_terminal_api_drop_newwin()
 endfunc
 
 func Test_terminal_api_drop_newwin_bin()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"bin":1}')
   call assert_equal(1, &bin)
 
@@ -1244,9 +1236,7 @@ func Test_terminal_api_drop_newwin_bin()
 endfunc
 
 func Test_terminal_api_drop_newwin_binary()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"binary":1}')
   call assert_equal(1, &bin)
 
@@ -1256,9 +1246,7 @@ func Test_terminal_api_drop_newwin_binary()
 endfunc
 
 func Test_terminal_api_drop_newwin_nobin()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   set binary
   let buf = Api_drop_common(',{"nobin":1}')
   call assert_equal(0, &bin)
@@ -1270,9 +1258,7 @@ func Test_terminal_api_drop_newwin_nobin()
 endfunc
 
 func Test_terminal_api_drop_newwin_nobinary()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   set binary
   let buf = Api_drop_common(',{"nobinary":1}')
   call assert_equal(0, &bin)
@@ -1284,9 +1270,7 @@ func Test_terminal_api_drop_newwin_nobinary()
 endfunc
 
 func Test_terminal_api_drop_newwin_ff()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"ff":"dos"}')
   call assert_equal("dos", &ff)
 
@@ -1296,9 +1280,7 @@ func Test_terminal_api_drop_newwin_ff()
 endfunc
 
 func Test_terminal_api_drop_newwin_fileformat()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"fileformat":"dos"}')
   call assert_equal("dos", &ff)
 
@@ -1308,9 +1290,7 @@ func Test_terminal_api_drop_newwin_fileformat()
 endfunc
 
 func Test_terminal_api_drop_newwin_enc()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"enc":"utf-16"}')
   call assert_equal("utf-16", &fenc)
 
@@ -1320,9 +1300,7 @@ func Test_terminal_api_drop_newwin_enc()
 endfunc
 
 func Test_terminal_api_drop_newwin_encoding()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let buf = Api_drop_common(',{"encoding":"utf-16"}')
   call assert_equal("utf-16", &fenc)
 
@@ -1332,9 +1310,7 @@ func Test_terminal_api_drop_newwin_encoding()
 endfunc
 
 func Test_terminal_api_drop_oldwin()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   let firstwinid = win_getid()
   split Xtextfile
   let textfile_winid = win_getid()
@@ -1375,9 +1351,7 @@ func WriteApiCall(funcname)
 endfunc
 
 func Test_terminal_api_call()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
 
   call WriteApiCall('Tapi_TryThis')
   let buf = RunVimInTerminal('-S Xscript', {})
@@ -1392,9 +1366,7 @@ func Test_terminal_api_call()
 endfunc
 
 func Test_terminal_api_call_fails()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
 
   call WriteApiCall('TryThis')
   call ch_logfile('Xlog', 'w')
@@ -1418,9 +1390,7 @@ func Tapi_Delete(bufnum, arg)
 endfunc
 
 func Test_terminal_api_call_fail_delete()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
 
   call WriteApiCall('Tapi_Delete')
   let buf = RunVimInTerminal('-S Xscript', {})
@@ -1513,9 +1483,7 @@ func Test_terminal_ansicolors_func()
 endfunc
 
 func Test_terminal_all_ansi_colors()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
 
   " Use all the ANSI colors.
   call writefile([
@@ -1570,9 +1538,7 @@ func Test_terminal_all_ansi_colors()
 endfunc
 
 func Test_terminal_termwinsize_option_fixed()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
   set termwinsize=6x40
   let text = []
   for n in range(10)
@@ -2034,9 +2000,7 @@ func Test_terminal_statusline()
 endfunc
 
 func Test_terminal_getwinpos()
-  if !CanRunVimInTerminal()
-    throw 'Skipped: cannot run Vim in a terminal window'
-  endif
+  CheckRunVimInTerminal
 
   " split, go to the bottom-right window
   split

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2066,
 /**/
     2065,
 /**/