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annotate src/testdir/screendump.vim @ 13559:af68603e213d v8.0.1653

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patch 8.0.1653: screen dump is made too soon commit https://github.com/vim/vim/commit/1834d37396e046ccbc4aa2678ba16a38197da6b4 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 29 17:40:46 2018 +0200 patch 8.0.1653: screen dump is made too soon Problem: Screen dump is made too soon. Solution: Wait until the ruler is displayed. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/2755)
author Christian Brabandt <cb@256bit.org>
date Thu, 29 Mar 2018 17:45:07 +0200
parents 296d02b0637f
children 0fc3ec8517e9
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rev   line source
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1 " Functions shared by tests making screen dumps.
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2
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3 " Only load this script once.
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4 if exists('*CanRunVimInTerminal')
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5 finish
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6 endif
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7
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8 " Need to be able to run terminal Vim with 256 colors. On MS-Windows the
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9 " console only has 16 colors and the GUI can't run in a terminal.
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10 if !has('terminal') || has('win32')
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11 func CanRunVimInTerminal()
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12 return 0
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13 endfunc
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14 finish
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15 endif
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16
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17 func CanRunVimInTerminal()
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18 return 1
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19 endfunc
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20
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21 source shared.vim
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22
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23 " Run Vim with "arguments" in a new terminal window.
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24 " By default uses a size of 20 lines and 75 columns.
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25 " Returns the buffer number of the terminal.
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26 "
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27 " Options is a dictionary, these items are recognized:
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28 " "rows" - height of the terminal window (max. 20)
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29 " "cols" - width of the terminal window (max. 78)
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30 func RunVimInTerminal(arguments, options)
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31 " If Vim doesn't exit a swap file remains, causing other tests to fail.
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32 " Remove it here.
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33 call delete(".swp")
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34
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35 if exists('$COLORFGBG')
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36 " Clear $COLORFGBG to avoid 'background' being set to "dark", which will
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37 " only be corrected if the response to t_RB is received, which may be too
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38 " late.
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39 let $COLORFGBG = ''
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40 endif
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41
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42 " Make a horizontal and vertical split, so that we can get exactly the right
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43 " size terminal window. Works only when the current window is full width.
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44 call assert_equal(&columns, winwidth(0))
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45 split
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46 vsplit
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47
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48 " Always do this with 256 colors and a light background.
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49 set t_Co=256 background=light
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50 hi Normal ctermfg=NONE ctermbg=NONE
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51
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52 " Make the window 20 lines high and 75 columns, unless told otherwise.
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53 let rows = get(a:options, 'rows', 20)
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54 let cols = get(a:options, 'cols', 75)
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55
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56 let cmd = GetVimCommandClean()
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57 " Add -v to have gvim run in the terminal (if possible)
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58 let cmd .= ' -v ' . a:arguments
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59 let buf = term_start(cmd, {'curwin': 1, 'term_rows': rows, 'term_cols': cols})
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60 call assert_equal([rows, cols], term_getsize(buf))
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61
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62 " Wait for the ruler (in the status line) to be shown.
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63 call WaitFor({-> len(term_getline(buf, rows)) >= cols - 1})
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64
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65 return buf
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66 endfunc
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67
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68 " Stop a Vim running in terminal buffer "buf".
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69 func StopVimInTerminal(buf)
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70 call assert_equal("running", term_getstatus(a:buf))
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71 call term_sendkeys(a:buf, "\<Esc>\<Esc>:qa!\<cr>")
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72 call WaitFor('term_getstatus(' . a:buf . ') == "finished"')
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73 only!
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74 endfunc
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75
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76 " Verify that Vim running in terminal buffer "buf" matches the screen dump.
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77 " "options" is passed to term_dumpwrite().
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78 " The file name used is "dumps/{filename}.dump".
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79 " Will wait for up to a second for the screen dump to match.
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80 func VerifyScreenDump(buf, filename, options)
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81 let reference = 'dumps/' . a:filename . '.dump'
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82 let testfile = a:filename . '.dump.failed'
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83
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84 let i = 0
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85 while 1
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86 call delete(testfile)
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87 call term_dumpwrite(a:buf, testfile, a:options)
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88 if readfile(reference) == readfile(testfile)
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89 call delete(testfile)
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90 break
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91 endif
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92 if i == 100
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93 " Leave the test file around for inspection.
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94 call assert_report('See dump file difference: call term_dumpdiff("' . testfile . '", "' . reference . '")')
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95 break
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96 endif
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97 sleep 10m
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98 let i += 1
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99 endwhile
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100 endfunc