vimrc/sources_non_forked/vim-gitgutter/test/test_gitgutter.vim
Amir Salihefendic 72bdaba47e Updated plugins
2019-11-16 16:28:42 +01:00

1113 lines
28 KiB
VimL

let s:current_dir = expand('%:p:h')
let s:test_repo = s:current_dir.'/test-repo'
let s:bufnr = bufnr('')
"
" Helpers
"
" Ignores unexpected keys in actual.
function s:assert_list_of_dicts(expected, actual)
if empty(a:expected)
call assert_equal([], a:actual)
return
endif
let expected_keys = keys(a:expected[0])
for dict in a:actual
for k in keys(dict)
if index(expected_keys, k) == -1
call remove(dict, k)
endif
endfor
endfor
call assert_equal(a:expected, a:actual)
endfunction
" Ignores unexpected keys.
"
" expected - list of signs
function s:assert_signs(expected, filename)
let actual = sign_getplaced(a:filename, {'group': 'gitgutter'})[0].signs
call s:assert_list_of_dicts(a:expected, actual)
endfunction
function s:git_diff(...)
return split(system('git diff -U0 '.(a:0 ? a:1 : 'fixture.txt')), '\n')
endfunction
function s:git_diff_staged(...)
return split(system('git diff -U0 --staged '.(a:0 ? a:1 : 'fixture.txt')), '\n')
endfunction
function s:trigger_gitgutter()
doautocmd CursorHold
endfunction
"
" SetUp / TearDown
"
function SetUp()
call system("git init ".s:test_repo.
\ " && cd ".s:test_repo.
\ " && cp ../fixture.txt .".
\ " && cp ../fixture_dos.txt .".
\ " && git add . && git commit -m 'initial'".
\ " && git config diff.mnemonicPrefix false")
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'
execute 'source' '../../autoload/gitgutter/fold.vim'
endfunction
function TearDown()
" delete all buffers except this one
" TODO: move to runner.vim, accounting for multiple test files
if s:bufnr > 1
silent! execute '1,'.s:bufnr-1.'bdelete!'
endif
silent! execute s:bufnr+1.',$bdelete!'
execute ':cd' s:current_dir
call system("rm -rf ".s:test_repo)
endfunction
"
" The tests
"
function Test_add_lines()
normal ggo*
call s:trigger_gitgutter()
let expected = [{'lnum': 2, 'name': 'GitGutterLineAdded', 'group': 'gitgutter', 'priority': 10}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_add_lines_fish()
let _shell = &shell
set shell=/usr/local/bin/fish
normal ggo*
call s:trigger_gitgutter()
let expected = [{'lnum': 2, 'name': 'GitGutterLineAdded'}]
call s:assert_signs(expected, 'fixture.txt')
let &shell = _shell
endfunction
function Test_modify_lines()
normal ggi*
call s:trigger_gitgutter()
let expected = [{'lnum': 1, 'name': 'GitGutterLineModified'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_remove_lines()
execute '5d'
call s:trigger_gitgutter()
let expected = [{'lnum': 4, 'name': 'GitGutterLineRemoved'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_remove_first_lines()
execute '1d'
call s:trigger_gitgutter()
let expected = [{'lnum': 1, 'name': 'GitGutterLineRemovedFirstLine'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_priority()
let g:gitgutter_sign_priority = 5
execute '1d'
call s:trigger_gitgutter()
call s:assert_signs([{'priority': 5}], 'fixture.txt')
let g:gitgutter_sign_priority = 10
endfunction
function Test_overlapping_hunks()
execute '3d'
execute '1d'
call s:trigger_gitgutter()
let expected = [{'lnum': 1, 'name': 'GitGutterLineRemovedAboveAndBelow'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_edit_file_with_same_name_as_a_branch()
normal 5Gi*
call system('git checkout -b fixture.txt')
call s:trigger_gitgutter()
let expected = [{'lnum': 5, 'name': 'GitGutterLineModified'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_file_added_to_git()
let tmpfile = 'fileAddedToGit.tmp'
call system('touch '.tmpfile.' && git add '.tmpfile)
execute 'edit '.tmpfile
normal ihello
call s:trigger_gitgutter()
let expected = [{'lnum': 1, 'name': 'GitGutterLineAdded'}]
call s:assert_signs(expected, 'fileAddedToGit.tmp')
endfunction
function Test_filename_with_equals()
call system('touch =fixture=.txt && git add =fixture=.txt')
edit =fixture=.txt
normal ggo*
call s:trigger_gitgutter()
let expected = [
\ {'lnum': 1, 'name': 'GitGutterLineAdded'},
\ {'lnum': 2, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, '=fixture=.txt')
endfunction
function Test_filename_with_square_brackets()
call system('touch fix[tu]re.txt && git add fix[tu]re.txt')
edit fix[tu]re.txt
normal ggo*
call s:trigger_gitgutter()
let expected = [
\ {'lnum': 1, 'name': 'GitGutterLineAdded'},
\ {'lnum': 2, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, 'fix[tu]re.txt')
endfunction
function Test_filename_leading_dash()
call system('touch -- -fixture.txt && git add -- -fixture.txt')
edit -fixture.txt
normal ggo*
call s:trigger_gitgutter()
let expected = [
\ {'lnum': 1, 'name': 'GitGutterLineAdded'},
\ {'lnum': 2, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, '-fixture.txt')
endfunction
function Test_filename_umlaut()
call system('touch -- fixtüre.txt && git add -- fixtüre.txt')
edit fixtüre.txt
normal ggo*
call s:trigger_gitgutter()
let expected = [
\ {'lnum': 1, 'name': 'GitGutterLineAdded'},
\ {'lnum': 2, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, 'fixtüre.txt')
endfunction
" FIXME: this test fails when it is the first (or only) test to be run
function Test_follow_symlink()
let tmp = 'symlink'
call system('ln -nfs fixture.txt '.tmp)
execute 'edit '.tmp
6d
call s:trigger_gitgutter()
let expected = [{'lnum': 5, 'name': 'GitGutterLineRemoved'}]
call s:assert_signs(expected, 'symlink')
endfunction
function Test_keep_alt()
enew
execute "normal! \<C-^>"
call assert_equal('fixture.txt', bufname(''))
call assert_equal('', bufname('#'))
normal ggx
call s:trigger_gitgutter()
call assert_equal('', bufname('#'))
endfunction
function Test_keep_modified()
normal 5Go*
call assert_equal(1, getbufvar('', '&modified'))
call s:trigger_gitgutter()
call assert_equal(1, getbufvar('', '&modified'))
endfunction
function Test_keep_op_marks()
normal 5Go*
call assert_equal([0,6,1,0], getpos("'["))
call assert_equal([0,6,2,0], getpos("']"))
call s:trigger_gitgutter()
call assert_equal([0,6,1,0], getpos("'["))
call assert_equal([0,6,2,0], getpos("']"))
endfunction
function Test_no_modifications()
call s:assert_signs([], 'fixture.txt')
endfunction
function Test_orphaned_signs()
execute "normal 5GoX\<CR>Y"
call s:trigger_gitgutter()
6d
call s:trigger_gitgutter()
let expected = [{'lnum': 6, 'name': 'GitGutterLineAdded'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_untracked_file_outside_repo()
let tmp = tempname()
call system('touch '.tmp)
execute 'edit '.tmp
call s:assert_signs([], tmp)
endfunction
function Test_untracked_file_within_repo()
let tmp = 'untrackedFileWithinRepo.tmp'
call system('touch '.tmp)
execute 'edit '.tmp
normal ggo*
call s:trigger_gitgutter()
call s:assert_signs([], tmp)
call assert_equal(-2, b:gitgutter.path)
call system('rm '.tmp)
endfunction
function Test_untracked_file_square_brackets_within_repo()
let tmp = '[un]trackedFileWithinRepo.tmp'
call system('touch '.tmp)
execute 'edit '.tmp
normal ggo*
call s:trigger_gitgutter()
call s:assert_signs([], tmp)
call system('rm '.tmp)
endfunction
function Test_hunk_outside_noop()
5
GitGutterStageHunk
call s:assert_signs([], 'fixture.txt')
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
GitGutterUndoHunk
call s:assert_signs([], 'fixture.txt')
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
endfunction
function Test_preview()
normal 5Gi*
GitGutterPreviewHunk
wincmd P
call assert_equal(2, line('$'))
call assert_equal('-e', getline(1))
call assert_equal('+*e', getline(2))
wincmd p
endfunction
function Test_preview_dos()
edit! fixture_dos.txt
normal 5Gi*
GitGutterPreviewHunk
wincmd P
call assert_equal(2, line('$'))
call assert_equal('-e', getline(1))
call assert_equal('+*e', getline(2))
wincmd p
endfunction
function Test_hunk_stage()
let _shell = &shell
set shell=foo
normal 5Gi*
GitGutterStageHunk
call assert_equal('foo', &shell)
let &shell = _shell
call s:assert_signs([], 'fixture.txt')
" Buffer is unsaved
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index ae8e546..f5c6aff 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5 +5 @@ d',
\ '-*e',
\ '+e'
\ ]
call assert_equal(expected, s:git_diff())
" Index has been updated
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..ae8e546 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5 +5 @@ d',
\ '-e',
\ '+*e'
\ ]
call assert_equal(expected, s:git_diff_staged())
" Save the buffer
write
call assert_equal([], s:git_diff())
endfunction
function Test_hunk_stage_nearby_hunk()
execute "normal! 2Gox\<CR>y\<CR>z"
normal 2jdd
normal k
GitGutterStageHunk
let expected = [
\ {'lnum': 3, 'name': 'GitGutterLineAdded'},
\ {'lnum': 4, 'name': 'GitGutterLineAdded'},
\ {'lnum': 5, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, 'fixture.txt')
" Buffer is unsaved
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 53b13df..f5c6aff 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -3,0 +4 @@ c',
\ '+d',
\ ]
call assert_equal(expected, s:git_diff())
" Index has been updated
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..53b13df 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -4 +3,0 @@ c',
\ '-d',
\ ]
call assert_equal(expected, s:git_diff_staged())
" Save the buffer
write
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 53b13df..8fdfda7 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -2,0 +3,3 @@ b',
\ '+x',
\ '+y',
\ '+z',
\ ]
call assert_equal(expected, s:git_diff())
endfunction
function Test_hunk_stage_partial_visual_added()
call append(5, ['A','B','C','D'])
execute "normal 7GVj:GitGutterStageHunk\<CR>"
let expected = [
\ {'lnum': 6, 'name': 'GitGutterLineAdded'},
\ {'lnum': 9, 'name': 'GitGutterLineAdded'},
\ ]
call s:assert_signs(expected, 'fixture.txt')
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 8a7026e..f5c6aff 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -6,2 +5,0 @@ e',
\ '-B',
\ '-C',
\ ]
call assert_equal(expected, s:git_diff())
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..8a7026e 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5,0 +6,2 @@ e',
\ '+B',
\ '+C',
\ ]
call assert_equal(expected, s:git_diff_staged())
endfunction
function Test_hunk_stage_partial_cmd_added()
call append(5, ['A','B','C','D'])
6
7,8GitGutterStageHunk
let expected = [
\ {'lnum': 6, 'name': 'GitGutterLineAdded'},
\ {'lnum': 9, 'name': 'GitGutterLineAdded'},
\ ]
call s:assert_signs(expected, 'fixture.txt')
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 8a7026e..f5c6aff 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -6,2 +5,0 @@ e',
\ '-B',
\ '-C',
\ ]
call assert_equal(expected, s:git_diff())
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..8a7026e 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5,0 +6,2 @@ e',
\ '+B',
\ '+C',
\ ]
call assert_equal(expected, s:git_diff_staged())
endfunction
function Test_hunk_stage_partial_preview_added()
call append(5, ['A','B','C','D'])
6
GitGutterPreviewHunk
wincmd P
" remove C and A so we stage B and D
3delete
1delete
GitGutterStageHunk
write
let expected = [
\ {'lnum': 6, 'name': 'GitGutterLineAdded'},
\ {'lnum': 8, 'name': 'GitGutterLineAdded'},
\ ]
call s:assert_signs(expected, 'fixture.txt')
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 975852f..3dd23a3 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5,0 +6 @@ e',
\ '+A',
\ '@@ -6,0 +8 @@ B',
\ '+C',
\ ]
call assert_equal(expected, s:git_diff())
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..975852f 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5,0 +6,2 @@ e',
\ '+B',
\ '+D',
\ ]
call assert_equal(expected, s:git_diff_staged())
endfunction
function Test_hunk_stage_preview_write()
call append(5, ['A','B','C','D'])
6
GitGutterPreviewHunk
wincmd P
" preview window
call feedkeys(":w\<CR>", 'tx')
" original window
write
call s:assert_signs([], 'fixture.txt')
call assert_equal([], s:git_diff())
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..3dd23a3 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5,0 +6,4 @@ e',
\ '+A',
\ '+B',
\ '+C',
\ '+D',
\ ]
call assert_equal(expected, s:git_diff_staged())
endfunction
function Test_hunk_stage_partial_preview_added_removed()
4,5delete
call append(3, ['A','B','C','D'])
4
GitGutterPreviewHunk
wincmd P
" -d
" -e
" +A
" +B
" +C
" +D
" remove D and d so they do not get staged
6delete
1delete
GitGutterStageHunk
write
let expected = [
\ {'lnum': 3, 'name': 'GitGutterLineRemoved'},
\ {'lnum': 7, 'name': 'GitGutterLineAdded'},
\ ]
call s:assert_signs(expected, 'fixture.txt')
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index 9a19589..e63fb0a 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -4 +3,0 @@ c',
\ '-d',
\ '@@ -7,0 +7 @@ C',
\ '+D',
\ ]
call assert_equal(expected, s:git_diff())
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..9a19589 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -5 +5,3 @@ d',
\ '-e',
\ '+A',
\ '+B',
\ '+C',
\ ]
call assert_equal(expected, s:git_diff_staged())
endfunction
function Test_hunk_undo()
let _shell = &shell
set shell=foo
normal 5Gi*
GitGutterUndoHunk
call assert_equal('foo', &shell)
let &shell = _shell
call s:assert_signs([], 'fixture.txt')
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
call assert_equal('e', getline(5))
endfunction
function Test_hunk_undo_dos()
edit! fixture_dos.txt
normal 5Gi*
GitGutterUndoHunk
call s:assert_signs([], 'fixture_dos.txt')
call assert_equal([], s:git_diff('fixture_dos.txt'))
call assert_equal([], s:git_diff_staged('fixture_dos.txt'))
call assert_equal('e', getline(5))
endfunction
function Test_undo_nearby_hunk()
execute "normal! 2Gox\<CR>y\<CR>z"
normal 2jdd
normal k
call s:trigger_gitgutter()
GitGutterUndoHunk
call s:trigger_gitgutter()
let expected = [
\ {'lnum': 3, 'name': 'GitGutterLineAdded'},
\ {'lnum': 4, 'name': 'GitGutterLineAdded'},
\ {'lnum': 5, 'name': 'GitGutterLineAdded'}
\ ]
call s:assert_signs(expected, 'fixture.txt')
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
" Save the buffer
write
let expected = [
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..3fbde56 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -2,0 +3,3 @@ b',
\ '+x',
\ '+y',
\ '+z',
\ ]
call assert_equal(expected, s:git_diff())
endfunction
function Test_overlapping_hunk_op()
func Answer(char)
call feedkeys(a:char."\<CR>")
endfunc
" Undo upper
execute '3d'
execute '1d'
call s:trigger_gitgutter()
normal gg
call timer_start(100, {-> Answer('u')} )
GitGutterUndoHunk
call s:trigger_gitgutter()
let expected = [{'lnum': 2, 'name': 'GitGutterLineRemoved'}]
call s:assert_signs(expected, 'fixture.txt')
" Undo lower
execute '1d'
call s:trigger_gitgutter()
normal gg
call timer_start(100, {-> Answer('l')} )
GitGutterUndoHunk
call s:trigger_gitgutter()
let expected = [{'lnum': 1, 'name': 'GitGutterLineRemovedFirstLine'}]
call s:assert_signs(expected, 'fixture.txt')
endfunction
function Test_write_option()
set nowrite
normal ggo*
call s:trigger_gitgutter()
let expected = [{'lnum': 2, 'name': 'GitGutterLineAdded'}]
call s:assert_signs(expected, 'fixture.txt')
set write
endfunction
function Test_inner_text_object()
execute "normal! 2Gox\<CR>y\<CR>z\<CR>\<CR>"
call s:trigger_gitgutter()
normal dic
call s:trigger_gitgutter()
call s:assert_signs([], 'fixture.txt')
call assert_equal(readfile('fixture.txt'), getline(1,'$'))
" Excludes trailing lines
normal 9Gi*
normal 10Gi*
call s:trigger_gitgutter()
execute "normal vic\<Esc>"
call assert_equal([9, 10], [line("'<"), line("'>")])
endfunction
function Test_around_text_object()
execute "normal! 2Gox\<CR>y\<CR>z\<CR>\<CR>"
call s:trigger_gitgutter()
normal dac
call s:trigger_gitgutter()
call s:assert_signs([], 'fixture.txt')
call assert_equal(readfile('fixture.txt'), getline(1,'$'))
" Includes trailing lines
normal 9Gi*
normal 10Gi*
call s:trigger_gitgutter()
execute "normal vac\<Esc>"
call assert_equal([9, 11], [line("'<"), line("'>")])
endfunction
function Test_user_autocmd()
autocmd User GitGutter let s:autocmd_user = g:gitgutter_hook_context.bufnr
" Verify not fired when nothing changed.
let s:autocmd_user = 0
call s:trigger_gitgutter()
call assert_equal(0, s:autocmd_user)
" Verify fired when there was a change.
normal ggo*
let bufnr = bufnr('')
call s:trigger_gitgutter()
call assert_equal(bufnr, s:autocmd_user)
endfunction
function Test_fix_file_references()
" No special characters
let hunk_diff = join([
\ 'diff --git a/fixture.txt b/fixture.txt',
\ 'index f5c6aff..3fbde56 100644',
\ '--- a/fixture.txt',
\ '+++ b/fixture.txt',
\ '@@ -2,0 +3,1 @@ b',
\ '+x'
\ ], "\n")."\n"
let filepath = 'blah.txt'
let expected = join([
\ 'diff --git a/blah.txt b/blah.txt',
\ 'index f5c6aff..3fbde56 100644',
\ '--- a/blah.txt',
\ '+++ b/blah.txt',
\ '@@ -2,0 +3,1 @@ b',
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
" diff.mnemonicPrefix; spaces in filename
let hunk_diff = join([
\ 'diff --git i/x/cat dog w/x/cat dog',
\ 'index f5c6aff..3fbde56 100644',
\ '--- i/x/cat dog',
\ '+++ w/x/cat dog',
\ '@@ -2,0 +3,1 @@ b',
\ '+x'
\ ], "\n")."\n"
let filepath = 'blah.txt'
let expected = join([
\ 'diff --git i/blah.txt w/blah.txt',
\ 'index f5c6aff..3fbde56 100644',
\ '--- i/blah.txt',
\ '+++ w/blah.txt',
\ '@@ -2,0 +3,1 @@ b',
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
" Backslashes in filename; quotation marks
let hunk_diff = join([
\ 'diff --git "a/C:\\Users\\FOO~1.PAR\\AppData\\Local\\Temp\\nvimJcmSv9\\11.1.vim" "b/C:\\Users\\FOO~1.PAR\\AppData\\Local\\Temp\\nvimJcmSv9\\12.1.vim"',
\ 'index f42aeb0..4930403 100644',
\ '--- "a/C:\\Users\\FOO~1.PAR\\AppData\\Local\\Temp\\nvimJcmSv9\\11.1.vim"',
\ '+++ "b/C:\\Users\\FOO~1.PAR\\AppData\\Local\\Temp\\nvimJcmSv9\\12.1.vim"',
\ '@@ -172,0 +173 @@ stuff',
\ '+x'
\ ], "\n")."\n"
let filepath = 'init.vim'
let expected = join([
\ 'diff --git "a/init.vim" "b/init.vim"',
\ 'index f42aeb0..4930403 100644',
\ '--- "a/init.vim"',
\ '+++ "b/init.vim"',
\ '@@ -172,0 +173 @@ stuff',
\ '+x'
\ ], "\n")."\n"
call assert_equal(expected, gitgutter#hunk#fix_file_references(filepath, hunk_diff))
endfunction
function Test_encoding()
call system('cp ../cp932.txt . && git add cp932.txt')
edit ++enc=cp932 cp932.txt
call s:trigger_gitgutter()
call s:assert_signs([], 'cp932.txt')
endfunction
function Test_empty_file()
" 0-byte file
call system('touch empty.txt && git add empty.txt')
edit empty.txt
call s:trigger_gitgutter()
call s:assert_signs([], 'empty.txt')
" File consisting only of a newline
call system('echo "" > newline.txt && git add newline.txt')
edit newline.txt
call s:trigger_gitgutter()
call s:assert_signs([], 'newline.txt')
" 1 line file without newline
" Vim will force a newline unless we tell it not to.
call system('echo -n a > oneline.txt && git add oneline.txt')
set noeol nofixeol
edit! oneline.txt
call s:trigger_gitgutter()
call s:assert_signs([], 'oneline.txt')
set eol fixeol
endfunction
function Test_quickfix()
call setline(5, ['A', 'B'])
call setline(9, ['C', 'D'])
write
GitGutterQuickFix
let expected = [
\ {'lnum': 5, 'bufnr': bufnr(''), 'text': '-e'},
\ {'lnum': 9, 'bufnr': bufnr(''), 'text': '-i'}
\ ]
call s:assert_list_of_dicts(expected, getqflist())
endfunction
function Test_common_prefix()
" zero length
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('', 'foo'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('foo', ''))
" nothing in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+pqrst'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('abcde', 'pqrst'))
" something in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abcpq'))
call assert_equal(2, gitgutter#diff_highlight#common_prefix('abcde', 'abcpq'))
call assert_equal(0, gitgutter#diff_highlight#common_prefix('abc', 'apq'))
" everything in common
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abcde'))
call assert_equal(4, gitgutter#diff_highlight#common_prefix('abcde', 'abcde'))
" different lengths
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abx'))
call assert_equal(1, gitgutter#diff_highlight#common_prefix('abcde', 'abx'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abx', '+abcde'))
call assert_equal(1, gitgutter#diff_highlight#common_prefix('abx', 'abcde'))
call assert_equal(-1, gitgutter#diff_highlight#common_prefix('-abcde', '+abc'))
call assert_equal(2, gitgutter#diff_highlight#common_prefix('abcde', 'abc'))
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
" Note the order of lists within the overall returned list does not matter.
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']))
" everything changed
let hunk = ['-foo', '+cat']
let expected = []
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" change in middle
let hunk = ['-foo bar baz', '+foo zip baz']
let expected = [[1, '-', 6, 8], [2, '+', 6, 8]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" change at start
let hunk = ['-foo bar baz', '+zip bar baz']
let expected = [[1, '-', 2, 4], [2, '+', 2, 4]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" change at end
let hunk = ['-foo bar baz', '+foo bar zip']
let expected = [[1, '-', 10, 12], [2, '+', 10, 12]]
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))
" two insertions at start
let hunk = ['-foo bar baz', '+(foo) bar baz']
let expected = [[2, '+', 2, 2], [2, '+', 6, 6]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" two insertions in middle
let hunk = ['-foo bar baz', '+foo (bar) baz']
let expected = [[2, '+', 6, 6], [2, '+', 10, 10]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" two insertions at end
let hunk = ['-foo bar baz', '+foo bar (baz)']
let expected = [[2, '+', 10, 10], [2, '+', 14, 14]]
call assert_equal(expected, gitgutter#diff_highlight#process(hunk))
" singular insertion
let hunk = ['-The cat in the hat.', '+The furry cat in the hat.']
call assert_equal([[2, '+', 6, 11]], gitgutter#diff_highlight#process(hunk))
" singular deletion
let hunk = ['-The cat in the hat.', '+The cat.']
call assert_equal([[1, '-', 9, 19]], gitgutter#diff_highlight#process(hunk))
" two insertions
let hunk = ['-The cat in the hat.', '+The furry cat in the teal hat.']
call assert_equal([[2, '+', 6, 11], [2, '+', 22, 26]], gitgutter#diff_highlight#process(hunk))
" two deletions
let hunk = ['-The furry cat in the teal hat.', '+The cat in the hat.']
call assert_equal([[1, '-', 6, 11], [1, '-', 22, 26]], gitgutter#diff_highlight#process(hunk))
" two edits
let hunk = ['-The cat in the hat.', '+The ox in the box.']
call assert_equal([[1, '-', 6, 8], [2, '+', 6, 7], [1, '-', 17, 19], [2, '+', 16, 18]], gitgutter#diff_highlight#process(hunk))
" Requires s:gap_between_regions = 2 to pass.
" let hunk = ['-foo: bar.zap', '+foo: quux(bar)']
" call assert_equal([[2, '+', 7, 11], [1, '-', 10, 13], [2, '+', 15, 15]], gitgutter#diff_highlight#process(hunk))
let hunk = ['-gross_value: transaction.unexplained_amount', '+gross_value: amount(transaction)']
call assert_equal([[2, '+', 15, 21], [1, '-', 26, 44], [2, '+', 33, 33]], gitgutter#diff_highlight#process(hunk))
let hunk = ['-gem "contact_sport", "~> 1.0.2"', '+gem ("contact_sport"), "~> 1.2"']
call assert_equal([[2, '+', 6, 6], [2, '+', 22, 22], [1, '-', 28, 29]], gitgutter#diff_highlight#process(hunk))
endfunction
function Test_lcs()
call assert_equal('', gitgutter#diff_highlight#lcs('', 'foo'))
call assert_equal('', gitgutter#diff_highlight#lcs('foo', ''))
call assert_equal('bar', gitgutter#diff_highlight#lcs('foobarbaz', 'bbart'))
call assert_equal('transaction', gitgutter#diff_highlight#lcs('transaction.unexplained_amount', 'amount(transaction)'))
endfunction
function Test_split()
call assert_equal(['foo', 'baz'], gitgutter#diff_highlight#split('foobarbaz', 'bar'))
call assert_equal(['', 'barbaz'], gitgutter#diff_highlight#split('foobarbaz', 'foo'))
call assert_equal(['foobar', ''], gitgutter#diff_highlight#split('foobarbaz', 'baz'))
call assert_equal(['1', '2'], gitgutter#diff_highlight#split('1~2', '~'))
endfunction
function Test_foldtext()
8d
call s:trigger_gitgutter()
call assert_equal(0, gitgutter#fold#is_changed())
let v:foldstart = 5
let v:foldend = 9
call assert_equal(1, gitgutter#fold#is_changed())
call assert_equal('+- 5 lines (*): e', gitgutter#fold#foldtext())
let v:foldstart = 1
let v:foldend = 3
call assert_equal(0, gitgutter#fold#is_changed())
call assert_equal('+- 3 lines: a', gitgutter#fold#foldtext())
endfunction