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ultimate-vim/sources_non_forked/vim-gitgutter/test/test_gitgutter.vim
2018-12-17 12:28:27 +01:00

680 lines
16 KiB
VimL

let s:current_dir = expand('%:p:h')
let s:test_repo = s:current_dir.'/test-repo'
let s:bufnr = bufnr('')
"
" Helpers
"
function s:signs(filename)
redir => signs
silent execute 'sign place'
redir END
let signs = split(signs, '\n')
" filter out signs for this test file
" assumes a:filename's signs are last set listed
let i = index(signs, 'Signs for '.a:filename.':')
let signs = (i > -1 ? signs[i+1:] : [])
call map(signs, {_, v -> substitute(v, ' ', '', '')})
return signs
endfunction
function s:git_diff()
return split(system('git diff -U0 fixture.txt'), '\n')
endfunction
function s:git_diff_staged()
return split(system('git diff -U0 --staged 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 .".
\ " && git add . && git commit -m 'initial'".
\ " && git config diff.mnemonicPrefix false")
execute ':cd' s:test_repo
edit! fixture.txt
call gitgutter#sign#reset()
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 = ["line=2 id=3000 name=GitGutterLineAdded"]
call assert_equal(expected, s:signs('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 = ["line=2 id=3000 name=GitGutterLineAdded"]
call assert_equal(expected, s:signs('fixture.txt'))
let &shell = _shell
endfunction
function Test_modify_lines()
normal ggi*
call s:trigger_gitgutter()
let expected = ["line=1 id=3000 name=GitGutterLineModified"]
call assert_equal(expected, s:signs('fixture.txt'))
endfunction
function Test_remove_lines()
execute '5d'
call s:trigger_gitgutter()
let expected = ["line=4 id=3000 name=GitGutterLineRemoved"]
call assert_equal(expected, s:signs('fixture.txt'))
endfunction
function Test_remove_first_lines()
execute '1d'
call s:trigger_gitgutter()
let expected = ["line=1 id=3000 name=GitGutterLineRemovedFirstLine"]
call assert_equal(expected, s:signs('fixture.txt'))
endfunction
function Test_overlapping_hunks()
execute '3d'
execute '1d'
call s:trigger_gitgutter()
let expected = ["line=1 id=3000 name=GitGutterLineRemovedAboveAndBelow"]
call assert_equal(expected, s:signs('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 = ["line=5 id=3000 name=GitGutterLineModified"]
call assert_equal(expected, s:signs('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 = ["line=1 id=3000 name=GitGutterLineAdded"]
call assert_equal(expected, s:signs('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 = [
\ 'line=1 id=3000 name=GitGutterLineAdded',
\ 'line=2 id=3001 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('=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 = [
\ 'line=1 id=3000 name=GitGutterLineAdded',
\ 'line=2 id=3001 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('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 = [
\ 'line=1 id=3000 name=GitGutterLineAdded',
\ 'line=2 id=3001 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('-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 = [
\ 'line=1 id=3000 name=GitGutterLineAdded',
\ 'line=2 id=3001 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('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 = ['line=5 id=3000 name=GitGutterLineRemoved']
call assert_equal(expected, s:signs('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 assert_equal([], s:signs('fixture.txt'))
endfunction
function Test_orphaned_signs()
execute "normal 5GoX\<CR>Y"
call s:trigger_gitgutter()
6d
call s:trigger_gitgutter()
let expected = ['line=6 id=3001 name=GitGutterLineAdded']
call assert_equal(expected, s:signs('fixture.txt'))
endfunction
function Test_untracked_file_outside_repo()
let tmp = tempname()
call system('touch '.tmp)
execute 'edit '.tmp
call assert_equal([], s: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 assert_equal([], s: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 assert_equal([], s:signs(tmp))
call system('rm '.tmp)
endfunction
function Test_hunk_outside_noop()
normal 5G
GitGutterStageHunk
call assert_equal([], s:signs('fixture.txt'))
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
GitGutterUndoHunk
call assert_equal([], s:signs('fixture.txt'))
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
endfunction
function Test_hunk_stage()
let _shell = &shell
set shell=foo
normal 5Gi*
GitGutterStageHunk
call assert_equal('foo', &shell)
let &shell = _shell
call assert_equal([], s: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 = [
\ 'line=3 id=3000 name=GitGutterLineAdded',
\ 'line=4 id=3001 name=GitGutterLineAdded',
\ 'line=5 id=3002 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('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_undo()
let _shell = &shell
set shell=foo
normal 5Gi*
GitGutterUndoHunk
call assert_equal('foo', &shell)
let &shell = _shell
call assert_equal([], s:signs('fixture.txt'))
call assert_equal([], s:git_diff())
call assert_equal([], s:git_diff_staged())
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 = [
\ 'line=3 id=3000 name=GitGutterLineAdded',
\ 'line=4 id=3001 name=GitGutterLineAdded',
\ 'line=5 id=3002 name=GitGutterLineAdded'
\ ]
call assert_equal(expected, s:signs('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 = [
\ 'line=2 id=3000 name=GitGutterLineRemoved',
\ ]
call assert_equal(expected, s:signs('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 = [
\ 'line=1 id=3000 name=GitGutterLineRemovedFirstLine',
\ ]
call assert_equal(expected, s:signs('fixture.txt'))
endfunction
function Test_write_option()
set nowrite
normal ggo*
call s:trigger_gitgutter()
let expected = ["line=2 id=3000 name=GitGutterLineAdded"]
call assert_equal(expected, s:signs('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 assert_equal([], s: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 assert_equal([], s: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 assert_equal([], s: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 assert_equal([], s: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 assert_equal([], s: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 assert_equal([], s:signs('oneline.txt'))
set eol fixeol
endfunction