patch 8.0.0329: xfontset and guifontwide are not testedv8.0.0329

Problem:    Xfontset and guifontwide are not tested.
Solution:   Add tests. (Kazunobu Kuriyama)

2 files changed, 144 insertions, 0 deletions

diff --git a/src/testdir/test_gui.vim b/src/testdir/test_gui.vim
index 283b0ccb89..49bc02658f 100644
--- a/src/testdir/test_gui.vim
+++ b/src/testdir/test_gui.vim
@@ -131,6 +131,148 @@ func Test_set_guifont()
   endif
 endfunc
 
+func Test_set_guifontset()
+  let skipped = 0
+
+  if has('xfontset')
+    let l:ctype_saved = v:ctype
+
+    " For UTF-8 locales, XCreateFontSet(3) is likely to fail in constructing a
+    " fontset automatically from one or two simple XLFDs because it requires
+    " the host system to have a fairly comprehensive collection of fixed-width
+    " fonts with various sizes and registries/encodings in order to get the
+    " job done.  To make the test meaningful for a wide variety of hosts, we
+    " confine ourselves to the following locale for which X11 historically has
+    " the fonts to use with.
+    language ctype ja_JP.eucJP
+
+    " Since XCreateFontSet(3) is very sensitive to locale, fonts must be
+    " chosen meticulously.
+    let l:font_head = '-misc-fixed-medium-r-normal--14'
+
+    let l:font_aw70 = l:font_head . '-130-75-75-c-70'
+    let l:font_aw140 = l:font_head . '-130-75-75-c-140'
+
+    let l:font_jisx0201 = l:font_aw70 . '-jisx0201.1976-0'
+    let l:font_jisx0208 = l:font_aw140 . '-jisx0208.1983-0'
+
+    " Full XLFDs
+    let l:fontset_name = join([ l:font_jisx0208, l:font_jisx0201 ], ',')
+    exec 'set guifontset=' . l:fontset_name
+    call assert_equal(l:fontset_name, &guifontset)
+
+    " XLFDs w/o CharSetRegistry and CharSetEncoding
+    let l:fontset_name = join([ l:font_aw140, l:font_aw70 ], ',')
+    exec 'set guifontset=' . l:fontset_name
+    call assert_equal(l:fontset_name, &guifontset)
+
+    " Singleton
+    let l:fontset_name = l:font_head . '-*'
+    exec 'set guifontset=' . l:fontset_name
+    call assert_equal(l:fontset_name, &guifontset)
+
+    " Aliases
+    let l:fontset_name = 'k14,r14'
+    exec 'set guifontset=' . l:fontset_name
+    call assert_equal(l:fontset_name, &guifontset)
+
+    exec 'language ctype' l:ctype_saved
+
+  else
+    let skipped = 1
+  endif
+
+  if skipped
+    throw "Skipped: Not supported by this GUI"
+  endif
+endfunc
+
+func Test_set_guifontwide()
+  let skipped = 0
+
+  if has('gui_gtk')
+    let l:guifont_saved = &guifont
+    let l:guifontwide_saved = &guifontwide
+
+    let l:fc_match = exepath('fc-match')
+    if l:fc_match != ''
+      let &guifont = system('fc-match -f "%{family[0]} %{size}" monospace:size=10')
+      let l:wide = system('fc-match -f "%{family[0]} %{size}" monospace:size=10:lang=ja')
+      exec 'set guifontwide=' . fnameescape(l:wide)
+      call assert_equal(l:wide, &guifontwide)
+    else
+      let skipped = 3
+    endif
+
+    let &guifontwide = l:guifontwide_saved
+    let &guifont = l:guifont_saved
+
+  elseif has('gui_athena') || has('gui_motif')
+    " guifontwide is premised upon the xfontset feature.
+    if has('xfontset')
+      let l:encoding_saved = &encoding
+      let l:guifont_saved = &guifont
+      let l:guifontset_saved = &guifontset
+      let l:guifontwide_saved = &guifontwide
+
+      let l:nfont = '-misc-fixed-medium-r-normal-*-18-120-100-100-c-90-iso10646-1'
+      let l:wfont = '-misc-fixed-medium-r-normal-*-18-120-100-100-c-180-iso10646-1'
+
+      set encoding=utf-8
+
+      " Case 1: guifontset is empty
+      set guifontset=
+
+      " Case 1-1: Automatic selection
+      set guifontwide=
+      exec 'set guifont=' . l:nfont
+      call assert_equal(l:wfont, &guifontwide)
+
+      " Case 1-2: Manual selection
+      exec 'set guifontwide=' . l:wfont
+      exec 'set guifont=' . l:nfont
+      call assert_equal(l:wfont, &guifontwide)
+
+      " Case 2: guifontset is invalid
+      try
+        set guifontset=-*-notexist-*
+        call assert_false(1, "'set guifontset=notexist' should have failed")
+      catch
+        call assert_exception('E598')
+      endtry
+      " Set it to an invalid value brutally for preparation.
+      let &guifontset = '-*-notexist-*'
+
+      " Case 2-1: Automatic selection
+      set guifontwide=
+      exec 'set guifont=' . l:nfont
+      call assert_equal(l:wfont, &guifontwide)
+
+      " Case 2-2: Manual selection
+      exec 'set guifontwide=' . l:wfont
+      exec 'set guifont=' . l:nfont
+      call assert_equal(l:wfont, &guifontwide)
+
+      let &guifontwide = l:guifontwide_saved
+      let &guifontset = l:guifontset_saved
+      let &guifont = l:guifont_saved
+      let &encoding = l:encoding_saved
+    else
+      let skipped = 2
+    endif
+  else
+    let skipped = 1
+  endif
+
+  if skipped == 1
+    throw "Skipped: Test not implemented yet for this GUI"
+  elseif skipped == 2
+    throw "Skipped: Not supported by this GUI"
+  elseif skipped == 3
+    throw "Skipped: Test not supported by the environment"
+  endif
+endfunc
+
 func Test_getwinpos()
   call assert_match('Window position: X \d\+, Y \d\+', execute('winpos'))
   call assert_true(getwinposx() >= 0)
diff --git a/src/version.c b/src/version.c
index 08d377d0c2..9073c07dc8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    329,
+/**/
     328,
 /**/
     327,