forked from aniani/vim
b6fc72851c
Problem: Parsing of 'diffopt' is slightly wrong.
Solution: Fix the parsing and add a test. (Jason Franklin, Christian
Brabandt)
127 lines
4.1 KiB
VimL
127 lines
4.1 KiB
VimL
" Functions shared by tests making screen dumps.
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" Only load this script once.
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if exists('*CanRunVimInTerminal')
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finish
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endif
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" For most tests we need to be able to run terminal Vim with 256 colors. On
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" MS-Windows the console only has 16 colors and the GUI can't run in a
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" terminal.
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func CanRunVimInTerminal()
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return has('terminal') && !has('win32')
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endfunc
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" Skip the rest if there is no terminal feature at all.
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if !has('terminal')
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finish
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endif
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source shared.vim
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" Run Vim with "arguments" in a new terminal window.
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" By default uses a size of 20 lines and 75 columns.
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" Returns the buffer number of the terminal.
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"
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" Options is a dictionary, these items are recognized:
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" "rows" - height of the terminal window (max. 20)
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" "cols" - width of the terminal window (max. 78)
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func RunVimInTerminal(arguments, options)
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" If Vim doesn't exit a swap file remains, causing other tests to fail.
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" Remove it here.
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call delete(".swp")
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if exists('$COLORFGBG')
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" Clear $COLORFGBG to avoid 'background' being set to "dark", which will
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" only be corrected if the response to t_RB is received, which may be too
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" late.
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let $COLORFGBG = ''
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endif
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" Make a horizontal and vertical split, so that we can get exactly the right
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" size terminal window. Works only when the current window is full width.
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call assert_equal(&columns, winwidth(0))
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split
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vsplit
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" Always do this with 256 colors and a light background.
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set t_Co=256 background=light
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hi Normal ctermfg=NONE ctermbg=NONE
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" Make the window 20 lines high and 75 columns, unless told otherwise.
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let rows = get(a:options, 'rows', 20)
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let cols = get(a:options, 'cols', 75)
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let cmd = GetVimCommandClean()
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" Add -v to have gvim run in the terminal (if possible)
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let cmd .= ' -v ' . a:arguments
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let buf = term_start(cmd, {'curwin': 1, 'term_rows': rows, 'term_cols': cols})
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if &termwinsize == ''
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call assert_equal([rows, cols], term_getsize(buf))
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else
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let rows = term_getsize(buf)[0]
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let cols = term_getsize(buf)[1]
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endif
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" Wait for "All" or "Top" of the ruler to be shown in the last line or in
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" the status line of the last window. This can be quite slow (e.g. when
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" using valgrind).
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" If it fails then show the terminal contents for debugging.
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try
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call WaitFor({-> len(term_getline(buf, rows)) >= cols - 1 || len(term_getline(buf, rows - 1)) >= cols - 1})
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catch /timed out after/
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let lines = map(range(1, rows), {key, val -> term_getline(buf, val)})
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call assert_report('RunVimInTerminal() failed, screen contents: ' . join(lines, "<NL>"))
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endtry
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return buf
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endfunc
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" Stop a Vim running in terminal buffer "buf".
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func StopVimInTerminal(buf)
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call assert_equal("running", term_getstatus(a:buf))
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" CTRL-O : works both in Normal mode and Insert mode to start a command line.
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" In Command-line it's inserted, the CTRL-U removes it again.
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call term_sendkeys(a:buf, "\<C-O>:\<C-U>qa!\<cr>")
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call WaitForAssert({-> assert_equal("finished", term_getstatus(a:buf))})
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only!
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endfunc
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" Verify that Vim running in terminal buffer "buf" matches the screen dump.
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" "options" is passed to term_dumpwrite().
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" The file name used is "dumps/{filename}.dump".
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" Optionally an extra argument can be passed which is prepended to the error
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" message. Use this when using the same dump file with different options.
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" Will wait for up to a second for the screen dump to match.
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" Returns non-zero when verification fails.
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func VerifyScreenDump(buf, filename, options, ...)
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let reference = 'dumps/' . a:filename . '.dump'
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let testfile = a:filename . '.dump.failed'
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let i = 0
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while 1
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" leave some time for updating the original window
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sleep 10m
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call delete(testfile)
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call term_dumpwrite(a:buf, testfile, a:options)
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if readfile(reference) == readfile(testfile)
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call delete(testfile)
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break
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endif
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if i == 100
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" Leave the test file around for inspection.
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let msg = 'See dump file difference: call term_dumpdiff("' . testfile . '", "' . reference . '")'
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if a:0 == 1
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let msg = a:1 . ': ' . msg
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endif
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call assert_report(msg)
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return 1
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endif
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let i += 1
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endwhile
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return 0
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endfunc
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