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" Test for :match, :2match, :3match, clearmatches(), getmatches(), matchadd(),
" matchaddpos(), matcharg(), matchdelete(), matchstrpos() 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()
"
if has('multi_byte')
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())
endif
highlight MyGroup1 NONE
highlight MyGroup2 NONE
highlight MyGroup3 NONE
endfunc
func Test_matchstrpos()
call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing'))
call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing', 2))
call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 5))
call assert_equal(['ing', 1, 4, 7], matchstrpos(['vim', 'testing', 'execute'], 'ing'))
call assert_equal(['', -1, -1, -1], matchstrpos(['vim', 'testing', 'execute'], 'img'))
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))
nohl
syntax off
set hlsearch&
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
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