| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 1 | " Tests for when a file was changed outside of Vim. |
| 2 | |
| Bram Moolenaar | 8c5a278 | 2019-08-07 23:07:07 +0200 | [diff] [blame] | 3 | source check.vim |
| 4 | |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 5 | func Test_FileChangedShell_reload() |
| Bram Moolenaar | 8c5a278 | 2019-08-07 23:07:07 +0200 | [diff] [blame] | 6 | CheckUnix |
| 7 | |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 8 | augroup testreload |
| 9 | au FileChangedShell Xchanged_r let g:reason = v:fcs_reason | let v:fcs_choice = 'reload' |
| 10 | augroup END |
| 11 | new Xchanged_r |
| 12 | call setline(1, 'reload this') |
| 13 | write |
| 14 | " Need to wait until the timestamp would change by at least a second. |
| 15 | sleep 2 |
| 16 | silent !echo 'extra line' >>Xchanged_r |
| 17 | checktime |
| 18 | call assert_equal('changed', g:reason) |
| 19 | call assert_equal(2, line('$')) |
| 20 | call assert_equal('extra line', getline(2)) |
| 21 | |
| 22 | " Only triggers once |
| 23 | let g:reason = '' |
| 24 | checktime |
| 25 | call assert_equal('', g:reason) |
| 26 | |
| 27 | " When deleted buffer is not reloaded |
| 28 | silent !rm Xchanged_r |
| 29 | let g:reason = '' |
| 30 | checktime |
| 31 | call assert_equal('deleted', g:reason) |
| 32 | call assert_equal(2, line('$')) |
| 33 | call assert_equal('extra line', getline(2)) |
| 34 | |
| 35 | " When recreated buffer is reloaded |
| 36 | call setline(1, 'buffer is changed') |
| 37 | silent !echo 'new line' >>Xchanged_r |
| 38 | let g:reason = '' |
| 39 | checktime |
| 40 | call assert_equal('conflict', g:reason) |
| 41 | call assert_equal(1, line('$')) |
| 42 | call assert_equal('new line', getline(1)) |
| 43 | |
| 44 | " Only mode changed |
| 45 | silent !chmod +x Xchanged_r |
| 46 | let g:reason = '' |
| 47 | checktime |
| 48 | call assert_equal('mode', g:reason) |
| 49 | call assert_equal(1, line('$')) |
| 50 | call assert_equal('new line', getline(1)) |
| 51 | |
| 52 | " Only time changed |
| 53 | sleep 2 |
| 54 | silent !touch Xchanged_r |
| 55 | let g:reason = '' |
| 56 | checktime |
| 57 | call assert_equal('time', g:reason) |
| 58 | call assert_equal(1, line('$')) |
| 59 | call assert_equal('new line', getline(1)) |
| 60 | |
| 61 | if has('persistent_undo') |
| 62 | " With an undo file the reload can be undone and a change before the |
| 63 | " reload. |
| 64 | set undofile |
| 65 | call setline(2, 'before write') |
| 66 | write |
| 67 | call setline(2, 'after write') |
| 68 | sleep 2 |
| 69 | silent !echo 'different line' >>Xchanged_r |
| 70 | let g:reason = '' |
| 71 | checktime |
| 72 | call assert_equal('conflict', g:reason) |
| 73 | call assert_equal(3, line('$')) |
| 74 | call assert_equal('before write', getline(2)) |
| 75 | call assert_equal('different line', getline(3)) |
| 76 | " undo the reload |
| 77 | undo |
| 78 | call assert_equal(2, line('$')) |
| 79 | call assert_equal('after write', getline(2)) |
| 80 | " undo the change before reload |
| 81 | undo |
| 82 | call assert_equal(2, line('$')) |
| 83 | call assert_equal('before write', getline(2)) |
| 84 | |
| 85 | set noundofile |
| 86 | endif |
| 87 | |
| 88 | au! testreload |
| 89 | bwipe! |
| Bram Moolenaar | 137c14b | 2019-04-18 20:30:55 +0200 | [diff] [blame] | 90 | call delete(undofile('Xchanged_r')) |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 91 | call delete('Xchanged_r') |
| 92 | endfunc |
| 93 | |
| 94 | func Test_file_changed_dialog() |
| Bram Moolenaar | 8c5a278 | 2019-08-07 23:07:07 +0200 | [diff] [blame] | 95 | CheckUnix |
| 96 | CheckNotGui |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 97 | au! FileChangedShell |
| 98 | |
| 99 | new Xchanged_d |
| 100 | call setline(1, 'reload this') |
| 101 | write |
| 102 | " Need to wait until the timestamp would change by at least a second. |
| 103 | sleep 2 |
| 104 | silent !echo 'extra line' >>Xchanged_d |
| 105 | call feedkeys('L', 'L') |
| 106 | checktime |
| 107 | call assert_match('W11:', v:warningmsg) |
| 108 | call assert_equal(2, line('$')) |
| 109 | call assert_equal('reload this', getline(1)) |
| 110 | call assert_equal('extra line', getline(2)) |
| 111 | |
| 112 | " delete buffer, only shows an error, no prompt |
| 113 | silent !rm Xchanged_d |
| 114 | checktime |
| 115 | call assert_match('E211:', v:warningmsg) |
| 116 | call assert_equal(2, line('$')) |
| 117 | call assert_equal('extra line', getline(2)) |
| Bram Moolenaar | 8239c62 | 2019-05-24 16:46:01 +0200 | [diff] [blame] | 118 | let v:warningmsg = 'empty' |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 119 | |
| Bram Moolenaar | 8239c62 | 2019-05-24 16:46:01 +0200 | [diff] [blame] | 120 | " change buffer, recreate the file and reload |
| Bram Moolenaar | 5e66b42 | 2019-01-24 21:58:10 +0100 | [diff] [blame] | 121 | call setline(1, 'buffer is changed') |
| 122 | silent !echo 'new line' >Xchanged_d |
| 123 | call feedkeys('L', 'L') |
| 124 | checktime |
| 125 | call assert_match('W12:', v:warningmsg) |
| 126 | call assert_equal(1, line('$')) |
| 127 | call assert_equal('new line', getline(1)) |
| 128 | |
| 129 | " Only mode changed, reload |
| 130 | silent !chmod +x Xchanged_d |
| 131 | call feedkeys('L', 'L') |
| 132 | checktime |
| 133 | call assert_match('W16:', v:warningmsg) |
| 134 | call assert_equal(1, line('$')) |
| 135 | call assert_equal('new line', getline(1)) |
| 136 | |
| 137 | " Only time changed, no prompt |
| 138 | sleep 2 |
| 139 | silent !touch Xchanged_d |
| 140 | let v:warningmsg = '' |
| 141 | checktime |
| 142 | call assert_equal('', v:warningmsg) |
| 143 | call assert_equal(1, line('$')) |
| 144 | call assert_equal('new line', getline(1)) |
| 145 | |
| 146 | bwipe! |
| 147 | call delete('Xchanged_d') |
| 148 | endfunc |