Mercurial > vim

annotate src/testdir/test_history.vim @ 19517:738a4fe2c8c5 v8.2.0316

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patch 8.2.0316: ex_getln.c code has insufficient test coverage Commit: https://github.com/vim/vim/commit/8d588ccee57390aa01c2395fc599bbe6506ee13a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 25 21:47:45 2020 +0100 patch 8.2.0316: ex_getln.c code has insufficient test coverage Problem: ex_getln.c code has insufficient test coverage. Solution: Add more tests. Fix a problem. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5693)
author Bram Moolenaar <Bram@vim.org>
date Tue, 25 Feb 2020 22:00:04 +0100
parents af3d441845cd
children bab20768e1fd
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1 " Tests for the history functions
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3 source check.vim
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4 CheckFeature cmdline_hist
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6 set history=7
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8 function History_Tests(hist)
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9 " First clear the history
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10 call histadd(a:hist, 'dummy')
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11 call assert_true(histdel(a:hist))
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12 call assert_equal(-1, histnr(a:hist))
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13 call assert_equal('', histget(a:hist))
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14
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15 call assert_true('ls'->histadd(a:hist))
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16 call assert_true(histadd(a:hist, 'buffers'))
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17 call assert_equal('buffers', histget(a:hist))
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18 call assert_equal('ls', histget(a:hist, -2))
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19 call assert_equal('ls', histget(a:hist, 1))
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20 call assert_equal('', histget(a:hist, 5))
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21 call assert_equal('', histget(a:hist, -5))
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22 call assert_equal(2, histnr(a:hist))
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23 call assert_true(histdel(a:hist, 2))
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24 call assert_false(a:hist->histdel(7))
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25 call assert_equal(1, histnr(a:hist))
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26 call assert_equal('ls', histget(a:hist, -1))
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28 call assert_true(histadd(a:hist, 'buffers'))
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29 call assert_true(histadd(a:hist, 'ls'))
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30 call assert_equal('ls', a:hist->histget(-1))
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31 call assert_equal(4, a:hist->histnr())
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33 let a=execute('history ' . a:hist)
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34 call assert_match("^\n # \\S* history\n 3 buffers\n> 4 ls$", a)
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35 let a=execute('history all')
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36 call assert_match("^\n # .* history\n 3 buffers\n> 4 ls", a)
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38 if len(a:hist) > 0
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39 let a=execute('history ' . a:hist . ' 2')
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40 call assert_match("^\n # \\S* history$", a)
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41 let a=execute('history ' . a:hist . ' 3')
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42 call assert_match("^\n # \\S* history\n 3 buffers$", a)
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43 let a=execute('history ' . a:hist . ' 4')
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44 call assert_match("^\n # \\S* history\n> 4 ls$", a)
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45 let a=execute('history ' . a:hist . ' 3,4')
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46 call assert_match("^\n # \\S* history\n 3 buffers\n> 4 ls$", a)
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47 let a=execute('history ' . a:hist . ' -1')
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48 call assert_match("^\n # \\S* history\n> 4 ls$", a)
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49 let a=execute('history ' . a:hist . ' -2')
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50 call assert_match("^\n # \\S* history\n 3 buffers$", a)
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51 let a=execute('history ' . a:hist . ' -2,')
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52 call assert_match("^\n # \\S* history\n 3 buffers\n> 4 ls$", a)
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53 let a=execute('history ' . a:hist . ' -3')
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54 call assert_match("^\n # \\S* history$", a)
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55 endif
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56
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57 " Test for removing entries matching a pattern
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58 for i in range(1, 3)
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59 call histadd(a:hist, 'text_' . i)
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60 endfor
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61 call assert_true(histdel(a:hist, 'text_\d\+'))
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62 call assert_equal('ls', histget(a:hist, -1))
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63
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64 " Test for freeing the entire history list
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65 for i in range(1, 7)
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66 call histadd(a:hist, 'text_' . i)
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67 endfor
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68 call histdel(a:hist)
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69 for i in range(1, 7)
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70 call assert_equal('', histget(a:hist, i))
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71 call assert_equal('', histget(a:hist, i - 7 - 1))
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72 endfor
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73 endfunction
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74
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75 function Test_History()
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76 for h in ['cmd', ':', '', 'search', '/', '?', 'expr', '=', 'input', '@', 'debug', '>']
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77 call History_Tests(h)
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78 endfor
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79
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80 " Negative tests
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81 call assert_false(histdel('abc'))
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82 call assert_equal('', histget('abc'))
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83 call assert_fails('call histdel([])', 'E730:')
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84 call assert_equal('', histget(10))
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85 call assert_fails('call histget([])', 'E730:')
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86 call assert_equal(-1, histnr('abc'))
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87 call assert_fails('call histnr([])', 'E730:')
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88 call assert_fails('history xyz', 'E488:')
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89 call assert_fails('history ,abc', 'E488:')
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90 endfunction
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91
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92 function Test_Search_history_window()
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93 new
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94 call setline(1, ['a', 'b', 'a', 'b'])
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95 1
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96 call feedkeys("/a\<CR>", 'xt')
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97 call assert_equal('a', getline('.'))
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98 1
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99 call feedkeys("/b\<CR>", 'xt')
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100 call assert_equal('b', getline('.'))
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101 1
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102 " select the previous /a command
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103 call feedkeys("q/kk\<CR>", 'x!')
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104 call assert_equal('a', getline('.'))
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105 call assert_equal('a', @/)
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106 bwipe!
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107 endfunc
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108
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109 function Test_history_completion()
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110 call feedkeys(":history \<C-A>\<C-B>\"\<CR>", 'tx')
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111 call assert_equal('"history / : = > ? @ all cmd debug expr input search', @:)
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112 endfunc
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113
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114 " Test for increasing the 'history' option value
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115 func Test_history_size()
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116 let save_histsz = &history
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117 call histdel(':')
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118 set history=5
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119 for i in range(1, 5)
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120 call histadd(':', 'cmd' .. i)
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121 endfor
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122 call assert_equal(5, histnr(':'))
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123 call assert_equal('cmd5', histget(':', -1))
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124
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125 set history=10
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126 for i in range(6, 10)
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127 call histadd(':', 'cmd' .. i)
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128 endfor
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129 call assert_equal(10, histnr(':'))
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130 call assert_equal('cmd1', histget(':', 1))
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131 call assert_equal('cmd10', histget(':', -1))
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132
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133 set history=5
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134 call histadd(':', 'abc')
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135 call assert_equal('', histget(':', 6))
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136 call assert_equal('', histget(':', 12))
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137 call assert_equal('cmd7', histget(':', 7))
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138 call assert_equal('abc', histget(':', -1))
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139
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140 let &history=save_histsz
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141 endfunc
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142
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143 " Test for recalling old search patterns in /
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144 func Test_history_search()
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145 call histdel('/')
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146 let g:pat = []
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147 func SavePat()
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148 call add(g:pat, getcmdline())
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149 return ''
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150 endfunc
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151 cnoremap <F2> <C-\>eSavePat()<CR>
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152 call histadd('/', 'pat1')
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153 call histadd('/', 'pat2')
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154 let @/ = ''
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155 call feedkeys("/\<Up>\<F2>\<Up>\<F2>\<Down>\<Down>\<F2>\<Esc>", 'xt')
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156 call assert_equal(['pat2', 'pat1', ''], g:pat)
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157 cunmap <F2>
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158 delfunc SavePat
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159 endfunc
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160
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161 " vim: shiftwidth=2 sts=2 expandtab