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Diffstat (limited to 'src/testdir/test_filechanged.vim')
| -rw-r--r-- | src/testdir/test_filechanged.vim | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/testdir/test_filechanged.vim b/src/testdir/test_filechanged.vim new file mode 100644 index 0000000..c3a5664 --- /dev/null +++ b/src/testdir/test_filechanged.vim @@ -0,0 +1,264 @@ +" Tests for when a file was changed outside of Vim. + +source check.vim + +func Test_FileChangedShell_reload() + CheckUnix + + augroup testreload + au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'reload' + augroup END + new Xchanged_r + call setline(1, 'reload this') + write + " Need to wait until the timestamp would change by at least a second. + sleep 2 + silent !echo 'extra line' >>Xchanged_r + checktime + call assert_equal('changed', g:reason) + call assert_equal(2, line('$')) + call assert_equal('extra line', getline(2)) + + " Only triggers once + let g:reason = '' + checktime + call assert_equal('', g:reason) + + " When deleted buffer is not reloaded + silent !rm Xchanged_r + let g:reason = '' + checktime + call assert_equal('deleted', g:reason) + call assert_equal(2, line('$')) + call assert_equal('extra line', getline(2)) + + " When recreated buffer is reloaded + call setline(1, 'buffer is changed') + silent !echo 'new line' >>Xchanged_r + let g:reason = '' + checktime + call assert_equal('conflict', g:reason) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + " Only mode changed + silent !chmod +x Xchanged_r + let g:reason = '' + checktime + call assert_equal('mode', g:reason) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + " Only time changed + sleep 2 + silent !touch Xchanged_r + let g:reason = '' + checktime + call assert_equal('time', g:reason) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + if has('persistent_undo') + " With an undo file the reload can be undone and a change before the + " reload. + set undofile + call setline(2, 'before write') + write + call setline(2, 'after write') + sleep 2 + silent !echo 'different line' >>Xchanged_r + let g:reason = '' + checktime + call assert_equal('conflict', g:reason) + call assert_equal(3, line('$')) + call assert_equal('before write', getline(2)) + call assert_equal('different line', getline(3)) + " undo the reload + undo + call assert_equal(2, line('$')) + call assert_equal('after write', getline(2)) + " undo the change before reload + undo + call assert_equal(2, line('$')) + call assert_equal('before write', getline(2)) + + set noundofile + endif + + au! testreload + bwipe! + call delete(undofile('Xchanged_r')) + call delete('Xchanged_r') +endfunc + +func Test_FileChangedShell_edit() + CheckUnix + + new Xchanged_r + call setline(1, 'reload this') + set fileformat=unix + write + + " File format changed, reload (content only, no 'ff' etc) + augroup testreload + au! + au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'reload' + augroup END + call assert_equal(&fileformat, 'unix') + call writefile(["line1\r", "line2\r"], 'Xchanged_r', 'D') + let g:reason = '' + checktime + call assert_equal('changed', g:reason) + call assert_equal(&fileformat, 'unix') + call assert_equal("line1\r", getline(1)) + call assert_equal("line2\r", getline(2)) + %s/\r + write + + " File format changed, reload with 'ff', etc + augroup testreload + au! + au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'edit' + augroup END + call assert_equal(&fileformat, 'unix') + call writefile(["line1\r", "line2\r"], 'Xchanged_r') + let g:reason = '' + checktime + call assert_equal('changed', g:reason) + call assert_equal(&fileformat, 'dos') + call assert_equal('line1', getline(1)) + call assert_equal('line2', getline(2)) + set fileformat=unix + write + + au! testreload + bwipe! + call delete(undofile('Xchanged_r')) +endfunc + +func Test_FileChangedShell_edit_dialog() + CheckNotGui + CheckUnix " Using low level feedkeys() does not work on MS-Windows. + + new Xchanged_r + call setline(1, 'reload this') + set fileformat=unix + write + + " File format changed, reload (content only) via prompt + augroup testreload + au! + au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'ask' + augroup END + call assert_equal(&fileformat, 'unix') + call writefile(["line1\r", "line2\r"], 'Xchanged_r', 'D') + let g:reason = '' + call feedkeys('L', 'L') " load file content only + checktime + call assert_equal('changed', g:reason) + call assert_equal(&fileformat, 'unix') + call assert_equal("line1\r", getline(1)) + call assert_equal("line2\r", getline(2)) + %s/\r + write + + " File format changed, reload (file and options) via prompt + augroup testreload + au! + au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'ask' + augroup END + call assert_equal(&fileformat, 'unix') + call writefile(["line1\r", "line2\r"], 'Xchanged_r') + let g:reason = '' + call feedkeys('a', 'L') " load file content and options + checktime + call assert_equal('changed', g:reason) + call assert_equal(&fileformat, 'dos') + call assert_equal("line1", getline(1)) + call assert_equal("line2", getline(2)) + set fileformat=unix + write + + au! testreload + bwipe! + call delete(undofile('Xchanged_r')) +endfunc + +func Test_file_changed_dialog() + CheckUnix + CheckNotGui + au! FileChangedShell + + new Xchanged_d + call setline(1, 'reload this') + write + " Need to wait until the timestamp would change by at least a second. + sleep 2 + silent !echo 'extra line' >>Xchanged_d + call feedkeys('L', 'L') + checktime + call assert_match('W11:', v:warningmsg) + call assert_equal(2, line('$')) + call assert_equal('reload this', getline(1)) + call assert_equal('extra line', getline(2)) + + " delete buffer, only shows an error, no prompt + silent !rm Xchanged_d + checktime + call assert_match('E211:', v:warningmsg) + call assert_equal(2, line('$')) + call assert_equal('extra line', getline(2)) + let v:warningmsg = 'empty' + + " change buffer, recreate the file and reload + call setline(1, 'buffer is changed') + silent !echo 'new line' >Xchanged_d + call feedkeys('L', 'L') + checktime + call assert_match('W12:', v:warningmsg) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + " Only mode changed, reload + silent !chmod +x Xchanged_d + call feedkeys('L', 'L') + checktime + call assert_match('W16:', v:warningmsg) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + " Only time changed, no prompt + sleep 2 + silent !touch Xchanged_d + let v:warningmsg = '' + checktime Xchanged_d + call assert_equal('', v:warningmsg) + call assert_equal(1, line('$')) + call assert_equal('new line', getline(1)) + + " File created after starting to edit it + call delete('Xchanged_d') + new Xchanged_d + call writefile(['one'], 'Xchanged_d', 'D') + call feedkeys('L', 'L') + checktime Xchanged_d + call assert_equal(['one'], getline(1, '$')) + close! + + bwipe! +endfunc + +" Test for editing a new buffer from a FileChangedShell autocmd +func Test_FileChangedShell_newbuf() + call writefile(['one', 'two'], 'Xchfile', 'D') + new Xchfile + augroup testnewbuf + autocmd FileChangedShell * enew + augroup END + call writefile(['red'], 'Xchfile') + call assert_fails('checktime', 'E811:') + + au! testnewbuf +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |