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annotate src/testdir/test_help.vim @ 26433:6d49ab05b0e9

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Added tag v8.2.3747 for changeset 99a512bd84239ddf85d5dbe284706356d5489286
author Bram Moolenaar <Bram@vim.org>
date Sun, 05 Dec 2021 19:00:04 +0100
parents 35d000f3d591
children e3f3108a780a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for :help
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2
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3 source check.vim
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4
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5 func Test_help_restore_snapshot()
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6 help
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7 set buftype=
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8 help
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9 edit x
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10 help
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11 helpclose
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12 endfunc
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13
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14 func Test_help_errors()
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15 call assert_fails('help doesnotexist', 'E149:')
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16 call assert_fails('help!', 'E478:')
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17 if has('multi_lang')
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18 call assert_fails('help help@xy', 'E661:')
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19 endif
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20
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21 let save_hf = &helpfile
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22 set helpfile=help_missing
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23 help
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24 call assert_equal(1, winnr('$'))
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25 call assert_notequal('help', &buftype)
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26 let &helpfile = save_hf
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27
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28 call assert_fails('help ' . repeat('a', 1048), 'E149:')
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29
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30 new
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31 set keywordprg=:help
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32 call setline(1, " ")
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33 call assert_fails('normal VK', 'E349:')
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34 bwipe!
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35 endfunc
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36
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37 func Test_help_expr()
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38 help expr-!~?
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39 call assert_equal('eval.txt', expand('%:t'))
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40 close
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41 endfunc
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42
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43 func Test_help_keyword()
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44 new
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45 set keywordprg=:help
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46 call setline(1, " Visual ")
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47 normal VK
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48 call assert_match('^Visual mode', getline('.'))
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49 call assert_equal('help', &ft)
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50 close
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51 bwipe!
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52 endfunc
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53
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54 func Test_help_local_additions()
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55 call mkdir('Xruntime/doc', 'p')
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56 call writefile(['*mydoc.txt* my awesome doc'], 'Xruntime/doc/mydoc.txt')
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57 call writefile(['*mydoc-ext.txt* my extended awesome doc'], 'Xruntime/doc/mydoc-ext.txt')
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58 let rtp_save = &rtp
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59 set rtp+=./Xruntime
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60 help
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61 1
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62 call search('mydoc.txt')
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63 call assert_equal('|mydoc.txt| my awesome doc', getline('.'))
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64 1
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65 call search('mydoc-ext.txt')
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66 call assert_equal('|mydoc-ext.txt| my extended awesome doc', getline('.'))
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67 close
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68
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69 call delete('Xruntime', 'rf')
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70 let &rtp = rtp_save
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71 endfunc
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72
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73 func Test_help_completion()
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74 call feedkeys(":help :undo\<C-A>\<C-B>\"\<CR>", 'tx')
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75 call assert_equal('"help :undo :undoj :undol :undojoin :undolist', @:)
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76 endfunc
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77
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78 " Test for the :helptags command
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79 " NOTE: if you run tests as root this will fail. Don't run tests as root!
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80 func Test_helptag_cmd()
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81 call mkdir('Xdir/a/doc', 'p')
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82
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83 " No help file to process in the directory
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84 call assert_fails('helptags Xdir', 'E151:')
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85
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86 call writefile([], 'Xdir/a/doc/sample.txt')
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87
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88 " Test for ++t argument
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89 helptags ++t Xdir
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90 call assert_equal(["help-tags\ttags\t1"], readfile('Xdir/tags'))
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91 call delete('Xdir/tags')
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92
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93 " Duplicate tags in the help file
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94 call writefile(['*tag1*', '*tag1*', '*tag2*'], 'Xdir/a/doc/sample.txt')
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95 call assert_fails('helptags Xdir', 'E154:')
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96
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97 call delete('Xdir', 'rf')
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98 endfunc
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99
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100 func Test_helptag_cmd_readonly()
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101 CheckUnix
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102 CheckNotRoot
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103
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104 " Read-only tags file
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105 call mkdir('Xdir/doc', 'p')
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106 call writefile([''], 'Xdir/doc/tags')
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107 call writefile([], 'Xdir/doc/sample.txt')
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108 call setfperm('Xdir/doc/tags', 'r-xr--r--')
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109 call assert_fails('helptags Xdir/doc', 'E152:', getfperm('Xdir/doc/tags'))
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110
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111 let rtp = &rtp
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112 let &rtp = 'Xdir'
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113 helptags ALL
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114 let &rtp = rtp
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115
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116 call delete('Xdir/doc/tags')
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117
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118 " No permission to read the help file
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119 call mkdir('Xdir/b/doc', 'p')
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120 call writefile([], 'Xdir/b/doc/sample.txt')
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121 call setfperm('Xdir/b/doc/sample.txt', '-w-------')
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122 call assert_fails('helptags Xdir', 'E153:', getfperm('Xdir/b/doc/sample.txt'))
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123 call delete('Xdir', 'rf')
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124 endfunc
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125
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126 " Test for setting the 'helpheight' option in the help window
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127 func Test_help_window_height()
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128 let &cmdheight = &lines - 24
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129 set helpheight=10
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parents: 24172
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130 help
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parents: 24172
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131 set helpheight=14
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parents: 24172
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132 call assert_equal(14, winheight(0))
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parents: 24172
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133 set helpheight& cmdheight=1
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parents: 24172
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134 close
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Bram Moolenaar <Bram@vim.org>
parents: 24172
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135 endfunc
24164
2259c73cc1d9 patch 8.2.2623: some tests fail when run as root
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parents: 24057
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136
26276
35d000f3d591 patch 8.2.3669: buffer overflow with long help argument
Bram Moolenaar <Bram@vim.org>
parents: 24882
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137 func Test_help_long_argument()
35d000f3d591 patch 8.2.3669: buffer overflow with long help argument
Bram Moolenaar <Bram@vim.org>
parents: 24882
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138 try
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parents: 24882
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139 exe 'help \%' .. repeat('0', 1021)
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parents: 24882
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140 catch
35d000f3d591 patch 8.2.3669: buffer overflow with long help argument
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parents: 24882
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141 call assert_match("E149:", v:exception)
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parents: 24882
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142 endtry
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Bram Moolenaar <Bram@vim.org>
parents: 24882
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143 endfunc
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parents: 24882
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144
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parents: 24882
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145
19289
2f0f308c069c patch 8.2.0203: :helptags and some other functionality not tested
Bram Moolenaar <Bram@vim.org>
parents: 19277
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146 " vim: shiftwidth=2 sts=2 expandtab