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annotate src/testdir/test_listchars.vim @ 23956:4d88e660ce32 v8.2.2520

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patch 8.2.2520: missing tests for 'listchars' Commit: https://github.com/vim/vim/commit/04ea7e9049706788179945e2a91922c0b7cb9ed0 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 16 21:14:33 2021 +0100 patch 8.2.2520: missing tests for 'listchars' Problem: Missing tests for 'listchars'. Solution: Add a few more checks. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/7854)
author Bram Moolenaar <Bram@vim.org>
date Tue, 16 Feb 2021 21:15:04 +0100
parents 44be09b25619
children c784e176334c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for 'listchars' display with 'list' and :list
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2
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3 source view_util.vim
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4
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5 func Test_listchars()
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6 enew!
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7 set ff=unix
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8 set list
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9
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10 set listchars+=tab:>-,space:.,trail:<
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11 call append(0, [
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12 \ ' aa ',
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13 \ ' bb ',
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14 \ ' cccc ',
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15 \ 'dd ee ',
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16 \ ' '
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17 \ ])
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18 let expected = [
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19 \ '>-------aa>-----$',
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20 \ '..bb>---<<$',
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21 \ '...cccc><$',
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22 \ 'dd........ee<<>-$',
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23 \ '<$'
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24 \ ]
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25 redraw!
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26 for i in range(1, 5)
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27 call cursor(i, 1)
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28 call assert_equal([expected[i - 1]], ScreenLines(i, '$'->virtcol()))
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29 endfor
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30
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31 set listchars-=trail:<
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32 let expected = [
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33 \ '>-------aa>-----$',
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34 \ '..bb>---..$',
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35 \ '...cccc>.$',
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36 \ 'dd........ee..>-$',
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37 \ '.$'
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38 \ ]
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39 redraw!
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40 for i in range(1, 5)
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41 call cursor(i, 1)
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42 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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43 endfor
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44
15502
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45 " tab with 3rd character.
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46 set listchars-=tab:>-
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47 set listchars+=tab:<=>,trail:-
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48 let expected = [
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49 \ '<======>aa<====>$',
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50 \ '..bb<==>--$',
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51 \ '...cccc>-$',
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52 \ 'dd........ee--<>$',
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53 \ '-$'
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54 \ ]
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55 redraw!
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56 for i in range(1, 5)
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57 call cursor(i, 1)
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58 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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59 endfor
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60
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61 " tab with 3rd character and linebreak set
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62 set listchars-=tab:<=>
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63 set listchars+=tab:<·>
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64 set linebreak
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65 let expected = [
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66 \ '<······>aa<····>$',
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67 \ '..bb<··>--$',
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68 \ '...cccc>-$',
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69 \ 'dd........ee--<>$',
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70 \ '-$'
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71 \ ]
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72 redraw!
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73 for i in range(1, 5)
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74 call cursor(i, 1)
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75 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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76 endfor
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77 set nolinebreak
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78 set listchars-=tab:<·>
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79 set listchars+=tab:<=>
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80
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81 set listchars-=trail:-
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82 let expected = [
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83 \ '<======>aa<====>$',
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84 \ '..bb<==>..$',
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85 \ '...cccc>.$',
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86 \ 'dd........ee..<>$',
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87 \ '.$'
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88 \ ]
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89 redraw!
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90 for i in range(1, 5)
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91 call cursor(i, 1)
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92 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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93 endfor
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94
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95 set listchars-=tab:<=>
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96 set listchars+=tab:>-
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97 set listchars+=trail:<
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98 set nolist
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99 normal ggdG
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100 call append(0, [
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101 \ ' fff ',
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102 \ ' gg ',
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103 \ ' h ',
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104 \ 'iii ',
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105 \ ])
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106 let l = split(execute("%list"), "\n")
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107 call assert_equal([
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108 \ '..fff>--<<$',
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109 \ '>-------gg>-----$',
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110 \ '.....h>-$',
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111 \ 'iii<<<<><<$', '$'], l)
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112
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113 " Test lead and trail
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114 normal ggdG
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115 set listchars&
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116 set listchars+=lead:>,trail:<,space:x
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117 set list
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118
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119 call append(0, [
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120 \ ' ffff ',
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121 \ ' gg',
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122 \ 'h ',
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123 \ ' ',
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124 \ ' 0 0 ',
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125 \ ])
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126
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127 let expected = [
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128 \ '>>>>ffff<<<<$',
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129 \ '>>>>>>>>>>gg$',
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130 \ 'h<<<<<<<<<<<$',
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131 \ '<<<<<<<<<<<<$',
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132 \ '>>>>0xx0<<<<$',
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133 \ '$'
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134 \ ]
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135 redraw!
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136 for i in range(1, 5)
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137 call cursor(i, 1)
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138 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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139 endfor
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140
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141 call assert_equal(expected, split(execute("%list"), "\n"))
15715
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142
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143 " test nbsp
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144 normal ggdG
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145 set listchars=nbsp:X,trail:Y
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146 set list
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147 " Non-breaking space
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148 let nbsp = nr2char(0xa0)
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149 call append(0, [ ">".nbsp."<" ])
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150
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151 let expected = '>X< '
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152
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153 redraw!
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154 call cursor(1, 1)
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155 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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156
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157 set listchars=nbsp:X
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158 redraw!
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159 call cursor(1, 1)
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160 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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161
16592
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162 " test extends
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163 normal ggdG
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164 set listchars=extends:Z
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165 set nowrap
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166 set nolist
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167 call append(0, [ repeat('A', &columns + 1) ])
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168
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169 let expected = repeat('A', &columns)
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170
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171 redraw!
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172 call cursor(1, 1)
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173 call assert_equal([expected], ScreenLines(1, &columns))
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174
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175 set list
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176 let expected = expected[:-2] . 'Z'
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177 redraw!
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178 call cursor(1, 1)
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179 call assert_equal([expected], ScreenLines(1, &columns))
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180
12851
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181 enew!
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182 set listchars& ff&
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183 endfunc
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184
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185 " Test that unicode listchars characters get properly inserted
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186 func Test_listchars_unicode()
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187 enew!
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188 let oldencoding=&encoding
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189 set encoding=utf-8
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190 set ff=unix
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191
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192 set listchars=eol:⇔,space:␣,nbsp:≠,tab:←↔→
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193 set list
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194
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195 let nbsp = nr2char(0xa0)
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196 call append(0, [
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197 \ "a\tb c".nbsp."d"
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198 \ ])
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199 let expected = [
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200 \ 'a←↔↔↔↔↔→b␣c≠d⇔'
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201 \ ]
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202 redraw!
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203 call cursor(1, 1)
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204 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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205 let &encoding=oldencoding
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206 enew!
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207 set listchars& ff&
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208 endfunction
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209
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210 " Tests that space characters following composing character won't get replaced
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211 " by listchars.
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212 func Test_listchars_composing()
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213 enew!
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214 let oldencoding=&encoding
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215 set encoding=utf-8
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216 set ff=unix
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217 set list
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218
16211
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219 set listchars=eol:$,space:_,nbsp:=
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220
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221 let nbsp1 = nr2char(0xa0)
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222 let nbsp2 = nr2char(0x202f)
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223 call append(0, [
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224 \ " \u3099\t \u309A".nbsp1.nbsp1."\u0302".nbsp2.nbsp2."\u0302",
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diff changeset
225 \ ])
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diff changeset
226 let expected = [
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227 \ "_ \u3099^I \u309A=".nbsp1."\u0302=".nbsp2."\u0302$"
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228 \ ]
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229 redraw!
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230 call cursor(1, 1)
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231 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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232 let &encoding=oldencoding
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233 enew!
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diff changeset
234 set listchars& ff&
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diff changeset
235 endfunction
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236
23952
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237 " Check for the value of the 'listchars' option
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238 func s:CheckListCharsValue(expected)
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239 call assert_equal(a:expected, &listchars)
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240 call assert_equal(a:expected, getwinvar(0, '&listchars'))
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diff changeset
241 endfunc
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242
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diff changeset
243 " Test for using a window local value for 'listchars'
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244 func Test_listchars_window_local()
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diff changeset
245 %bw!
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246 set list listchars&
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diff changeset
247 new
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248 " set a local value for 'listchars'
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diff changeset
249 setlocal listchars=tab:+-,eol:#
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diff changeset
250 call s:CheckListCharsValue('tab:+-,eol:#')
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diff changeset
251 " When local value is reset, global value should be used
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diff changeset
252 setlocal listchars=
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253 call s:CheckListCharsValue('eol:$')
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254 " Use 'setlocal <' to copy global value
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255 setlocal listchars=space:.,extends:>
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256 setlocal listchars<
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257 call s:CheckListCharsValue('eol:$')
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258 " Use 'set <' to copy global value
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259 setlocal listchars=space:.,extends:>
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260 set listchars<
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261 call s:CheckListCharsValue('eol:$')
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262 " Changing global setting should not change the local setting
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263 setlocal listchars=space:.,extends:>
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264 setglobal listchars=tab:+-,eol:#
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265 call s:CheckListCharsValue('space:.,extends:>')
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266 " when split opening a new window, local value should be copied
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267 split
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268 call s:CheckListCharsValue('space:.,extends:>')
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269 " clearing local value in one window should not change the other window
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270 set listchars&
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271 call s:CheckListCharsValue('eol:$')
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272 close
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273 call s:CheckListCharsValue('space:.,extends:>')
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274
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275 " use different values for 'listchars' items in two different windows
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276 call setline(1, ["\t one two "])
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277 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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278 split
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279 setlocal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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280 split
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281 set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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282 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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283 close
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284 call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
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285 close
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286 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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287 " changing the global setting should not change the local value
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288 setglobal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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289 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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290 set listchars<
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291 call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
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292
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293 " Using setglobal in a window with local setting should not affect the
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294 " window. But should impact other windows using the global setting.
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295 enew! | only
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296 call setline(1, ["\t one two "])
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297 set listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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298 split
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299 setlocal listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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300 split
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301 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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302 setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$
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303 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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304 close
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305 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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306 close
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307 call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
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308
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309 " Setting the global setting to the default value should not impact a window
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310 " using a local setting
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311 split
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312 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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313 setglobal listchars&vim
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314 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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315 close
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316 call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
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317
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318 " Setting the local setting to the default value should not impact a window
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319 " using a global setting
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320 set listchars=tab:{.},lead:-,space:=,trail:#,eol:$
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321 split
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322 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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323 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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324 setlocal listchars&vim
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325 call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
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326 close
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327 call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
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328
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329 " Using set in a window with a local setting should change it to use the
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330 " global setting and also impact other windows using the global setting
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331 split
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332 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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333 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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334 set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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335 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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336 close
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337 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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338
23956
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339 " Setting invalid value for a local setting should not impact the local and
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340 " global settings
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341 split
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342 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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343 let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
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344 call assert_fails(cmd, 'E474:')
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345 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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346 close
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347 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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diff changeset
348
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349 " Setting invalid value for a global setting should not impact the local and
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350 " global settings
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351 split
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352 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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353 let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
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354 call assert_fails(cmd, 'E474:')
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355 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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diff changeset
356 close
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357 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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358
23952
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diff changeset
359 %bw!
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360 set list& listchars&
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diff changeset
361 endfunc
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362
21765
08940efa6b4e patch 8.2.1432: various inconsistencies in test files
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diff changeset
363 " vim: shiftwidth=2 sts=2 expandtab