forked from aniani/vim
948a796bfe
Problem: Testing with Vim running in terminal is a bit flaky. Solution: Delete any .swp file so that later tests don't fail.
85 lines
2.4 KiB
VimL
85 lines
2.4 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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" Need to be able to run terminal Vim with 256 colors. On MS-Windows the
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" console only has 16 colors and the GUI can't run in a terminal.
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if !has('terminal') || has('win32')
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func CanRunVimInTerminal()
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return 0
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endfunc
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finish
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endif
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func CanRunVimInTerminal()
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return 1
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endfunc
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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 (not used yet).
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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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" Make a horizontal and vertical split, so that we can get exactly the right
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" size terminal window. Works only when we currently have one window.
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call assert_equal(1, winnr('$'))
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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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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': 20, 'term_cols': 75})
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call assert_equal([20, 75], term_getsize(buf))
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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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call term_sendkeys(a:buf, "\<Esc>\<Esc>:qa!\<cr>")
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call WaitFor('term_getstatus(' . a:buf . ') == "finished"')
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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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" Will wait for up to a second for the screen dump to match.
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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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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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call assert_report('See dump file difference: call term_dumpdiff("' . testfile . '", "' . reference . '")')
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break
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endif
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sleep 10m
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let i += 1
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endwhile
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endfunc
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