m-vim_plugins/vim-gitgutter
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Closes #577.
This commit is contained in:
Andy Stewart
2019-09-18 11:55:01 +01:00
parent b71ab64dc1
commit fdecc23368
5 changed files with 183 additions and 0 deletions
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62
test/test_gitgutter.vim
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@@ -60,6 +60,9 @@ function SetUp()
execute ':cd' s:test_repo
edit! fixture.txt
call gitgutter#sign#reset()
" FIXME why won't vim autoload the file?
execute 'source' '../../autoload/gitgutter/diff_highlight.vim'
endfunction
function TearDown()
@@ -910,3 +913,62 @@ function Test_quickfix()
call s:assert_list_of_dicts(expected, getqflist())
endfunction
function Test_common_prefix()
" nothing in common
call assert_equal(0, gitgutter#diff_highlight#common_prefix('-abcde', '+pqrst'))
" something in common
call assert_equal(3, gitgutter#diff_highlight#common_prefix('-abcde', '+abcpq'))
" everything in common
call assert_equal(5, gitgutter#diff_highlight#common_prefix('-abcde', '+abcde'))
" different lengths
call assert_equal(2, gitgutter#diff_highlight#common_prefix('-abcde', '+abx'))
call assert_equal(2, gitgutter#diff_highlight#common_prefix('-abx', '+abcde'))
endfunction
function Test_common_suffix()
" nothing in common
call assert_equal([6,6], gitgutter#diff_highlight#common_suffix('-abcde', '+pqrst', 0))
" something in common
call assert_equal([3,3], gitgutter#diff_highlight#common_suffix('-abcde', '+pqcde', 0))
" everything in common
call assert_equal([5,5], gitgutter#diff_highlight#common_suffix('-abcde', '+abcde', 5))
" different lengths
call assert_equal([4,2], gitgutter#diff_highlight#common_suffix('-abcde', '+xde', 0))
call assert_equal([2,4], gitgutter#diff_highlight#common_suffix('-xde', '+abcde', 0))
endfunction
function Test_diff_highlight()
" Ignores mismatched number of added and removed lines.
call assert_equal([], gitgutter#diff_highlight#process(['-foo']))
call assert_equal([], gitgutter#diff_highlight#process(['+foo']))
call assert_equal([], gitgutter#diff_highlight#process(['-foo','-bar','+baz']))
" change in middle
let hunk = ['-foo bar baz', '+foo (bar) baz']
let expected = [[1, '-', 6, 8], [2, '+', 6, 10]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" change at start
let hunk = ['-foo bar baz', '+(foo) bar baz']
let expected = [[1, '-', 2, 4], [2, '+', 2, 6]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" change at end
let hunk = ['-foo bar baz', '+foo bar (baz)']
let expected = [[1, '-', 10, 12], [2, '+', 10, 14]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" removed in middle
let hunk = ['-foo bar baz', '+foo baz']
let expected = [[1, '-', 8, 11]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" added in middle
let hunk = ['-foo baz', '+foo bar baz']
let expected = [[2, '+', 8, 11]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
endfunction