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b6e83ba284
Problem: 'autowrite' takes effect when buffer is not to be written.
Solution: Don't write buffers that are not supposed to be written. (Even Q
Jones, closes vim/vim#3391) Add tests for 'autowrite'.
8c9e7b00f6
116 lines
2.5 KiB
VimL
116 lines
2.5 KiB
VimL
" Tests for the writefile() function.
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func Test_writefile()
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let f = tempname()
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call writefile(["over","written"], f, "b")
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call writefile(["hello","world"], f, "b")
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call writefile(["!", "good"], f, "a")
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call writefile(["morning"], f, "ab")
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call writefile(["", "vimmers"], f, "ab")
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let l = readfile(f)
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call assert_equal("hello", l[0])
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call assert_equal("world!", l[1])
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call assert_equal("good", l[2])
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call assert_equal("morning", l[3])
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call assert_equal("vimmers", l[4])
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call delete(f)
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endfunc
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func Test_writefile_fails_gently()
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call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E745:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile([], "Xfile", [])', 'E730:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile([], [])', 'E730:')
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endfunc
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func SetFlag(timer)
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let g:flag = 1
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endfunc
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func Test_write_quit_split()
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" Prevent exiting by splitting window on file write.
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augroup testgroup
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autocmd BufWritePre * split
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augroup END
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e! Xfile
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call setline(1, 'nothing')
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wq
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if has('timers')
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" timer will not run if "exiting" is still set
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let g:flag = 0
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call timer_start(1, 'SetFlag')
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sleep 50m
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call assert_equal(1, g:flag)
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unlet g:flag
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endif
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au! testgroup
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bwipe Xfile
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call delete('Xfile')
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endfunc
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func Test_nowrite_quit_split()
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" Prevent exiting by opening a help window.
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e! Xfile
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help
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wincmd w
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exe winnr() . 'q'
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if has('timers')
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" timer will not run if "exiting" is still set
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let g:flag = 0
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call timer_start(1, 'SetFlag')
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sleep 50m
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call assert_equal(1, g:flag)
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unlet g:flag
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endif
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bwipe Xfile
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endfunc
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func Test_writefile_autowrite()
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set autowrite
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new
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next Xa Xb Xc
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call setline(1, 'aaa')
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next
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call assert_equal(['aaa'], readfile('Xa'))
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call setline(1, 'bbb')
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call assert_fails('edit XX')
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call assert_false(filereadable('Xb'))
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set autowriteall
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edit XX
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call assert_equal(['bbb'], readfile('Xb'))
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bwipe!
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call delete('Xa')
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call delete('Xb')
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set noautowrite
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endfunc
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func Test_writefile_autowrite_nowrite()
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set autowrite
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new
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next Xa Xb Xc
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set buftype=nowrite
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call setline(1, 'aaa')
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let buf = bufnr('%')
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" buffer contents silently lost
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edit XX
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call assert_false(filereadable('Xa'))
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rewind
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call assert_equal('', getline(1))
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bwipe!
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set noautowrite
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endfunc
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