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annotate src/testdir/test_help.vim @ 19783:546bdeef35f1 v8.2.0448

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patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents 7096af834c42
children eeb5518a37aa
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 func Test_help_restore_snapshot()
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4 help
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5 set buftype=
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6 help
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7 edit x
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8 help
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9 helpclose
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10 endfunc
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11
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12 func Test_help_errors()
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13 call assert_fails('help doesnotexist', 'E149:')
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14 call assert_fails('help!', 'E478:')
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15 if has('multi_lang')
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16 call assert_fails('help help@xy', 'E661:')
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17 endif
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18
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19 let save_hf = &helpfile
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20 set helpfile=help_missing
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21 help
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22 call assert_equal(1, winnr('$'))
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23 call assert_notequal('help', &buftype)
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24 let &helpfile = save_hf
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25
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26 call assert_fails('help ' . repeat('a', 1048), 'E149:')
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27
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28 new
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29 set keywordprg=:help
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30 call setline(1, " ")
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31 call assert_fails('normal VK', 'E349:')
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32 bwipe!
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33 endfunc
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34
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35 func Test_help_expr()
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36 help expr-!~?
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37 call assert_equal('eval.txt', expand('%:t'))
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38 close
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39 endfunc
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40
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41 func Test_help_keyword()
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42 new
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43 set keywordprg=:help
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44 call setline(1, " Visual ")
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45 normal VK
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46 call assert_match('^Visual mode', getline('.'))
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47 call assert_equal('help', &ft)
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48 close
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49 bwipe!
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50 endfunc
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51
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52 func Test_help_local_additions()
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53 call mkdir('Xruntime/doc', 'p')
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54 call writefile(['*mydoc.txt* my awesome doc'], 'Xruntime/doc/mydoc.txt')
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55 call writefile(['*mydoc-ext.txt* my extended awesome doc'], 'Xruntime/doc/mydoc-ext.txt')
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56 let rtp_save = &rtp
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57 set rtp+=./Xruntime
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58 help
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59 1
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60 call search('mydoc.txt')
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61 call assert_equal('|mydoc.txt| my awesome doc', getline('.'))
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62 1
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63 call search('mydoc-ext.txt')
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64 call assert_equal('|mydoc-ext.txt| my extended awesome doc', getline('.'))
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65 close
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66
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67 call delete('Xruntime', 'rf')
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68 let &rtp = rtp_save
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69 endfunc
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70
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71 func Test_help_completion()
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72 call feedkeys(":help :undo\<C-A>\<C-B>\"\<CR>", 'tx')
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73 call assert_equal('"help :undo :undoj :undol :undojoin :undolist', @:)
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74 endfunc
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75
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76 " Test for the :helptags command
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77 func Test_helptag_cmd()
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78 call mkdir('Xdir/a/doc', 'p')
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79
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80 " No help file to process in the directory
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81 call assert_fails('helptags Xdir', 'E151:')
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82
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83 call writefile([], 'Xdir/a/doc/sample.txt')
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84
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85 " Test for ++t argument
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86 helptags ++t Xdir
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87 call assert_equal(["help-tags\ttags\t1"], readfile('Xdir/tags'))
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88 call delete('Xdir/tags')
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89
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90 " The following tests fail on FreeBSD for some reason
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91 if has('unix') && !has('bsd')
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92 " Read-only tags file
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93 call mkdir('Xdir/doc', 'p')
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94 call writefile([''], 'Xdir/doc/tags')
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95 call writefile([], 'Xdir/doc/sample.txt')
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96 call setfperm('Xdir/doc/tags', 'r-xr--r--')
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97 call assert_fails('helptags Xdir/doc', 'E152:', getfperm('Xdir/doc/tags'))
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98
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99 let rtp = &rtp
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100 let &rtp = 'Xdir'
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101 helptags ALL
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102 let &rtp = rtp
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103
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104 call delete('Xdir/doc/tags')
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105
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106 " No permission to read the help file
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107 call setfperm('Xdir/a/doc/sample.txt', '-w-------')
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108 call assert_fails('helptags Xdir', 'E153:', getfperm('Xdir/a/doc/sample.txt'))
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109 call delete('Xdir/a/doc/sample.txt')
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110 call delete('Xdir/tags')
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111 endif
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112
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113 " Duplicate tags in the help file
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114 call writefile(['*tag1*', '*tag1*', '*tag2*'], 'Xdir/a/doc/sample.txt')
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115 call assert_fails('helptags Xdir', 'E154:')
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116
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117 call delete('Xdir', 'rf')
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118 endfunc
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119
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120 " vim: shiftwidth=2 sts=2 expandtab