Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 241 insertions, 0 deletions

diff --git a/src/testdir/test_match.vim b/src/testdir/test_match.vim
new file mode 100644
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+++ b/src/testdir/test_match.vim
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+" Test for :match, :2match, :3match, clearmatches(), getmatches(), matchadd(),
+" matchaddpos(), matcharg(), matchdelete(), and setmatches().
+
+function Test_match()
+  highlight MyGroup1 term=bold ctermbg=red guibg=red
+  highlight MyGroup2 term=italic ctermbg=green guibg=green
+  highlight MyGroup3 term=underline ctermbg=blue guibg=blue
+
+  " --- Check that "matcharg()" returns the correct group and pattern if a match
+  " --- is defined.
+  match MyGroup1 /TODO/
+  2match MyGroup2 /FIXME/
+  3match MyGroup3 /XXX/
+  call assert_equal(['MyGroup1', 'TODO'], matcharg(1))
+  call assert_equal(['MyGroup2', 'FIXME'], matcharg(2))
+  call assert_equal(['MyGroup3', 'XXX'], matcharg(3))
+
+  " --- Check that "matcharg()" returns an empty list if the argument is not 1,
+  " --- 2 or 3 (only 0 and 4 are tested).
+  call assert_equal([], matcharg(0))
+  call assert_equal([], matcharg(4))
+
+  " --- Check that "matcharg()" returns ['', ''] if a match is not defined.
+  match
+  2match
+  3match
+  call assert_equal(['', ''], matcharg(1))
+  call assert_equal(['', ''], matcharg(2))
+  call assert_equal(['', ''], matcharg(3))
+
+  " --- Check that "matchadd()" and "getmatches()" agree on added matches and
+  " --- that default values apply.
+  let m1 = matchadd("MyGroup1", "TODO")
+  let m2 = matchadd("MyGroup2", "FIXME", 42)
+  let m3 = matchadd("MyGroup3", "XXX", 60, 17)
+  let ans = [{'group': 'MyGroup1', 'pattern': 'TODO', 'priority': 10, 'id': 4},
+        \    {'group': 'MyGroup2', 'pattern': 'FIXME', 'priority': 42, 'id': 5},
+        \    {'group': 'MyGroup3', 'pattern': 'XXX', 'priority': 60, 'id': 17}]
+  call assert_equal(ans, getmatches())
+
+  " --- Check that "matchdelete()" deletes the matches defined in the previous
+  " --- test correctly.
+  call matchdelete(m1)
+  call matchdelete(m2)
+  call matchdelete(m3)
+  call assert_equal([], getmatches())
+
+  " --- Check that "matchdelete()" returns 0 if successful and otherwise -1.
+  let m = matchadd("MyGroup1", "TODO")
+  call assert_equal(0, matchdelete(m))
+  call assert_fails('call matchdelete(42)', 'E803:')
+
+  " --- Check that "clearmatches()" clears all matches defined by ":match" and
+  " --- "matchadd()".
+  let m1 = matchadd("MyGroup1", "TODO")
+  let m2 = matchadd("MyGroup2", "FIXME", 42)
+  let m3 = matchadd("MyGroup3", "XXX", 60, 17)
+  match MyGroup1 /COFFEE/
+  2match MyGroup2 /HUMPPA/
+  3match MyGroup3 /VIM/
+  call clearmatches()
+  call assert_equal([], getmatches())
+
+  " --- Check that "setmatches()" restores a list of matches saved by
+  " --- "getmatches()" without changes. (Matches with equal priority must also
+  " --- remain in the same order.)
+  let m1 = matchadd("MyGroup1", "TODO")
+  let m2 = matchadd("MyGroup2", "FIXME", 42)
+  let m3 = matchadd("MyGroup3", "XXX", 60, 17)
+  match MyGroup1 /COFFEE/
+  2match MyGroup2 /HUMPPA/
+  3match MyGroup3 /VIM/
+  let ml = getmatches()
+  call clearmatches()
+  call setmatches(ml)
+  call assert_equal(ml, getmatches())
+  call clearmatches()
+
+  " --- Check that "setmatches()" will not add two matches with the same ID. The
+  " --- expected behaviour (for now) is to add the first match but not the
+  " --- second and to return 0 (even though it is a matter of debate whether
+  " --- this can be considered successful behaviour).
+  let data = [{'group': 'MyGroup1', 'pattern': 'TODO', 'priority': 10, 'id': 1},
+        \    {'group': 'MyGroup2', 'pattern': 'FIXME', 'priority': 10, 'id': 1}]
+  call assert_fails('call setmatches(data)', 'E801:')
+  call assert_equal([data[0]], getmatches())
+  call clearmatches()
+
+  " --- Check that "setmatches()" returns 0 if successful and otherwise -1.
+  " --- (A range of valid and invalid input values are tried out to generate the
+  " --- return values.)
+  call assert_equal(0, setmatches([]))
+  call assert_equal(0, setmatches([{'group': 'MyGroup1', 'pattern': 'TODO', 'priority': 10, 'id': 1}]))
+  call clearmatches()
+  call assert_fails('call setmatches(0)', 'E714:')
+  call assert_fails('call setmatches([0])', 'E474:')
+  call assert_fails("call setmatches([{'wrong key': 'wrong value'}])", 'E474:')
+
+  call setline(1, 'abcdefghijklmnopq')
+  call matchaddpos("MyGroup1", [[1, 5], [1, 8, 3]], 10, 3)
+  1
+  redraw!
+  let v1 = screenattr(1, 1)
+  let v5 = screenattr(1, 5)
+  let v6 = screenattr(1, 6)
+  let v8 = screenattr(1, 8)
+  let v10 = screenattr(1, 10)
+  let v11 = screenattr(1, 11)
+  call assert_notequal(v1, v5)
+  call assert_equal(v6, v1)
+  call assert_equal(v8, v5)
+  call assert_equal(v10, v5)
+  call assert_equal(v11, v1)
+  call assert_equal([{'group': 'MyGroup1', 'id': 3, 'priority': 10, 'pos1': [1, 5, 1], 'pos2': [1, 8, 3]}], getmatches())
+  call clearmatches()
+
+  call setline(1, 'abcdΣabcdef')
+  call matchaddpos("MyGroup1", [[1, 4, 2], [1, 9, 2]])
+  1
+  redraw!
+  let v1 = screenattr(1, 1)
+  let v4 = screenattr(1, 4)
+  let v5 = screenattr(1, 5)
+  let v6 = screenattr(1, 6)
+  let v7 = screenattr(1, 7)
+  let v8 = screenattr(1, 8)
+  let v9 = screenattr(1, 9)
+  let v10 = screenattr(1, 10)
+  call assert_equal([{'group': 'MyGroup1', 'id': 11, 'priority': 10, 'pos1': [1, 4, 2], 'pos2': [1, 9, 2]}], getmatches())
+  call assert_notequal(v1, v4)
+  call assert_equal(v5, v4)
+  call assert_equal(v6, v1)
+  call assert_equal(v7, v1)
+  call assert_equal(v8, v4)
+  call assert_equal(v9, v4)
+  call assert_equal(v10, v1)
+
+  " Check, that setmatches() can correctly restore the matches from matchaddpos()
+  call matchadd('MyGroup1', '\%2lmatchadd')
+  let m=getmatches()
+  call clearmatches()
+  call setmatches(m)
+  call assert_equal([{'group': 'MyGroup1', 'id': 11, 'priority': 10, 'pos1': [1, 4, 2], 'pos2': [1,9, 2]}, {'group': 'MyGroup1', 'pattern': '\%2lmatchadd', 'priority': 10, 'id': 12}], getmatches())
+
+  highlight MyGroup1 NONE
+  highlight MyGroup2 NONE
+  highlight MyGroup3 NONE
+endfunc
+
+func Test_matchaddpos()
+  syntax on
+  set hlsearch
+
+  call setline(1, ['12345', 'NP'])
+  call matchaddpos('Error', [[1,2], [1,6], [2,2]])
+  redraw!
+  call assert_notequal(screenattr(2,2), 0)
+  call assert_equal(screenattr(2,2), screenattr(1,2))
+  call assert_notequal(screenattr(2,2), screenattr(1,6))
+  1
+  call matchadd('Search', 'N\|\n')
+  redraw!
+  call assert_notequal(screenattr(2,1), 0)
+  call assert_equal(screenattr(2,1), screenattr(1,6))
+  exec "norm! i0\<Esc>"
+  redraw!
+  call assert_equal(screenattr(2,2), screenattr(1,6))
+
+  " Check overlapping pos
+  call clearmatches()
+  call setline(1, ['1234567890', 'NH'])
+  call matchaddpos('Error', [[1,1,5], [1,3,5], [2,2]])
+  redraw!
+  call assert_notequal(screenattr(2,2), 0)
+  call assert_equal(screenattr(2,2), screenattr(1,5))
+  call assert_equal(screenattr(2,2), screenattr(1,7))
+  call assert_notequal(screenattr(2,2), screenattr(1,8))
+
+  call clearmatches()
+  call matchaddpos('Error', [[1], [2,2]])
+  redraw!
+  call assert_equal(screenattr(2,2), screenattr(1,1))
+  call assert_equal(screenattr(2,2), screenattr(1,10))
+  call assert_notequal(screenattr(2,2), screenattr(1,11))
+
+  nohl
+  call clearmatches()
+  syntax off
+  set hlsearch&
+endfunc
+
+func Test_matchaddpos_otherwin()
+  syntax on
+  new
+  call setline(1, ['12345', 'NP'])
+  let winid = win_getid()
+
+  wincmd w
+  call matchadd('Search', '4', 10, -1, {'window': winid})
+  call matchaddpos('Error', [[1,2], [2,2]], 10, -1, {'window': winid})
+  redraw!
+  call assert_notequal(screenattr(1,2), 0)
+  call assert_notequal(screenattr(1,4), 0)
+  call assert_notequal(screenattr(2,2), 0)
+  call assert_equal(screenattr(1,2), screenattr(2,2))
+  call assert_notequal(screenattr(1,2), screenattr(1,4))
+
+  wincmd w
+  bwipe!
+  call clearmatches()
+  syntax off
+endfunc
+
+func Test_matchaddpos_using_negative_priority()
+  set hlsearch
+
+  call clearmatches()
+
+  call setline(1, 'x')
+  let @/='x'
+  redraw!
+  let search_attr = screenattr(1,1)
+
+  let @/=''
+  call matchaddpos('Error', [1], 10)
+  redraw!
+  let error_attr = screenattr(1,1)
+
+  call setline(2, '-1 match priority')
+  call matchaddpos('Error', [2], -1)
+  redraw!
+  let negative_match_priority_attr = screenattr(2,1)
+
+  call assert_notequal(negative_match_priority_attr, search_attr, "Match with negative priority is incorrectly highlighted with Search highlight.")
+  call assert_equal(negative_match_priority_attr, error_attr)
+
+  nohl
+  set hlsearch&
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab