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