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comparison src/testdir/test_buffer.vim @ 20990:55b3849ded11 v8.2.1046

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patch 8.2.1046: insufficient tests for src/buffer.c Commit: https://github.com/vim/vim/commit/b7e2483655d9b68df0c7349918027d800051a28a Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 24 13:37:35 2020 +0200 patch 8.2.1046: insufficient tests for src/buffer.c Problem: Insufficient tests for src/buffer.c. Solution: Add more tests. Move comments related tests to a separate file. (Yegappan Lakshmanan, closes #6325)
author Bram Moolenaar <Bram@vim.org>
date Wed, 24 Jun 2020 13:45:06 +0200
parents 3601e816a569
children 6a4806e326dd
comparison
equal deleted inserted replaced
20989:c27f8e4ea9d7 20990:55b3849ded11
1 " Tests for Vim buffer 1 " Tests for Vim buffer
2
3 source check.vim
2 4
3 " Test for the :bunload command with an offset 5 " Test for the :bunload command with an offset
4 func Test_bunload_with_offset() 6 func Test_bunload_with_offset()
5 %bwipe! 7 %bwipe!
6 call writefile(['B1'], 'b1') 8 call writefile(['B1'], 'b1')
150 edit Xfile1 152 edit Xfile1
151 let bnr = bufnr() 153 let bnr = bufnr()
152 set nobuflisted 154 set nobuflisted
153 enew 155 enew
154 call assert_fails('bdelete ' .. bnr, 'E516:') 156 call assert_fails('bdelete ' .. bnr, 'E516:')
157
158 " Deleting more than one buffer
159 new Xbuf1
160 new Xbuf2
161 exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1')
162 call assert_equal(1, winnr('$'))
163 call assert_equal(0, getbufinfo('Xbuf1')[0].loaded)
164 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
165
166 " Deleting more than one buffer and an invalid buffer
167 new Xbuf1
168 new Xbuf2
169 let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')"
170 call assert_fails(cmd, 'E94:')
171 call assert_equal(2, winnr('$'))
172 call assert_equal(1, getbufinfo('Xbuf1')[0].loaded)
173 call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
174
155 %bwipe! 175 %bwipe!
156 endfunc 176 endfunc
157 177
158 func Test_buffer_error() 178 func Test_buffer_error()
159 new foo1 179 new foo1
164 call assert_fails('buffer 0', 'E939:') 184 call assert_fails('buffer 0', 'E939:')
165 185
166 %bwipe 186 %bwipe
167 endfunc 187 endfunc
168 188
189 " Test for the status messages displayed when unloading, deleting or wiping
190 " out buffers
191 func Test_buffer_statusmsg()
192 CheckEnglish
193 set report=1
194 new Xbuf1
195 new Xbuf2
196 let bnr = bufnr()
197 exe "normal 2\<C-G>"
198 call assert_match('buf ' .. bnr .. ':', v:statusmsg)
199 bunload Xbuf1 Xbuf2
200 call assert_equal('2 buffers unloaded', v:statusmsg)
201 bdel Xbuf1 Xbuf2
202 call assert_equal('2 buffers deleted', v:statusmsg)
203 bwipe Xbuf1 Xbuf2
204 call assert_equal('2 buffers wiped out', v:statusmsg)
205 set report&
206 endfunc
207
208 " Test for quitting the 'swapfile exists' dialog with the split buffer
209 " command.
210 func Test_buffer_sbuf_cleanup()
211 call writefile([], 'Xfile')
212 " first open the file in a buffer
213 new Xfile
214 let bnr = bufnr()
215 close
216 " create the swap file
217 call writefile([], '.Xfile.swp')
218 " Remove the catch-all that runtest.vim adds
219 au! SwapExists
220 augroup BufTest
221 au!
222 autocmd SwapExists Xfile let v:swapchoice='q'
223 augroup END
224 exe 'sbuf ' . bnr
225 call assert_equal(1, winnr('$'))
226 call assert_equal(0, getbufinfo('Xfile')[0].loaded)
227
228 " test for :sball
229 sball
230 call assert_equal(1, winnr('$'))
231 call assert_equal(0, getbufinfo('Xfile')[0].loaded)
232
233 %bw!
234 set shortmess+=F
235 let v:statusmsg = ''
236 edit Xfile
237 call assert_equal('', v:statusmsg)
238 call assert_equal(1, winnr('$'))
239 call assert_equal(0, getbufinfo('Xfile')[0].loaded)
240 set shortmess&
241
242 call delete('Xfile')
243 call delete('.Xfile.swp')
244 augroup BufTest
245 au!
246 augroup END
247 augroup! BufTest
248 endfunc
249
250 " Test for deleting a modified buffer with :confirm
251 func Test_bdel_with_confirm()
252 CheckUnix
253 CheckNotGui
254 CheckFeature dialog_con
255 new
256 call setline(1, 'test')
257 call assert_fails('bdel', 'E89:')
258 call feedkeys('c', 'L')
259 confirm bdel
260 call assert_equal(2, winnr('$'))
261 call assert_equal(1, &modified)
262 call feedkeys('n', 'L')
263 confirm bdel
264 call assert_equal(1, winnr('$'))
265 endfunc
266
267 " Test for editing another buffer from a modified buffer with :confirm
268 func Test_goto_buf_with_confirm()
269 CheckUnix
270 CheckNotGui
271 CheckFeature dialog_con
272 new Xfile
273 enew
274 call setline(1, 'test')
275 call assert_fails('b Xfile', 'E37:')
276 call feedkeys('c', 'L')
277 call assert_fails('confirm b Xfile', 'E37:')
278 call assert_equal(1, &modified)
279 call assert_equal('', @%)
280 call feedkeys('y', 'L')
281 call assert_fails('confirm b Xfile', 'E37:')
282 call assert_equal(1, &modified)
283 call assert_equal('', @%)
284 call feedkeys('n', 'L')
285 confirm b Xfile
286 call assert_equal('Xfile', @%)
287 close!
288 endfunc
289
290 " Test for splitting buffer with 'switchbuf'
291 func Test_buffer_switchbuf()
292 new Xfile
293 wincmd w
294 set switchbuf=useopen
295 sbuf Xfile
296 call assert_equal(1, winnr())
297 call assert_equal(2, winnr('$'))
298 set switchbuf=usetab
299 tabnew
300 sbuf Xfile
301 call assert_equal(1, tabpagenr())
302 call assert_equal(2, tabpagenr('$'))
303 set switchbuf&
304 %bw
305 endfunc
306
307 " Test for BufAdd autocommand wiping out the buffer
308 func Test_bufadd_autocmd_bwipe()
309 %bw!
310 augroup BufAdd_Wipe
311 au!
312 autocmd BufAdd Xfile %bw!
313 augroup END
314 edit Xfile
315 call assert_equal('', @%)
316 call assert_equal(0, bufexists('Xfile'))
317 augroup BufAdd_Wipe
318 au!
319 augroup END
320 augroup! BufAdd_Wipe
321 endfunc
322
323 " Test for trying to load a buffer with text locked
324 " <C-\>e in the command line is used to lock the text
325 func Test_load_buf_with_text_locked()
326 new Xfile1
327 edit Xfile2
328 let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>"
329 call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
330 %bw!
331 endfunc
332
333 " Test for using CTRL-^ to edit the alternative file keeping the cursor
334 " position with 'nostartofline'. Also test using the 'buf' command.
335 func Test_buffer_edit_altfile()
336 call writefile(repeat(['one two'], 50), 'Xfile1')
337 call writefile(repeat(['five six'], 50), 'Xfile2')
338 set nosol
339 edit Xfile1
340 call cursor(25, 5)
341 edit Xfile2
342 call cursor(30, 4)
343 exe "normal \<C-^>"
344 call assert_equal([0, 25, 5, 0], getpos('.'))
345 exe "normal \<C-^>"
346 call assert_equal([0, 30, 4, 0], getpos('.'))
347 buf Xfile1
348 call assert_equal([0, 25, 5, 0], getpos('.'))
349 buf Xfile2
350 call assert_equal([0, 30, 4, 0], getpos('.'))
351 set sol&
352 call delete('Xfile1')
353 call delete('Xfile2')
354 endfunc
355
356 " Test for running the :sball command with a maximum window count and a
357 " modified buffer
358 func Test_sball_with_count()
359 %bw!
360 edit Xfile1
361 call setline(1, ['abc'])
362 new Xfile2
363 new Xfile3
364 new Xfile4
365 2sball
366 call assert_equal(bufnr('Xfile4'), winbufnr(1))
367 call assert_equal(bufnr('Xfile1'), winbufnr(2))
368 call assert_equal(0, getbufinfo('Xfile2')[0].loaded)
369 call assert_equal(0, getbufinfo('Xfile3')[0].loaded)
370 %bw!
371 endfunc
372
169 " vim: shiftwidth=2 sts=2 expandtab 373 " vim: shiftwidth=2 sts=2 expandtab