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annotate src/testdir/test_backspace_opt.vim @ 20706:666c23d18e53

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Added tag v8.2.0906 for changeset 5481c982a279c191fd8806546ab865e80f15847f
author Bram Moolenaar <Bram@vim.org>
date Fri, 05 Jun 2020 19:45:04 +0200
parents 8bce783af0cb
children ff21e2962490
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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1 " Tests for 'backspace' settings
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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2
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3 func Exec(expr)
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4 let str=''
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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5 try
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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6 exec a:expr
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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7 catch /.*/
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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8 let str=v:exception
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9 endtry
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10 return str
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11 endfunc
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12
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13 func Test_backspace_option()
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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14 set backspace=
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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15 call assert_equal('', &backspace)
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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16 set backspace=indent
1e47dd710211 commit https://github.com/vim/vim/commit/27a82e31ee9acedb6922093b2764f7f6860b0f91
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17 call assert_equal('indent', &backspace)
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18 set backspace=eol
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19 call assert_equal('eol', &backspace)
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20 set backspace=start
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21 call assert_equal('start', &backspace)
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22 set backspace=nostop
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23 call assert_equal('nostop', &backspace)
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24 " Add the value
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25 set backspace=
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26 set backspace=indent
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27 call assert_equal('indent', &backspace)
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28 set backspace+=eol
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29 call assert_equal('indent,eol', &backspace)
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30 set backspace+=start
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31 call assert_equal('indent,eol,start', &backspace)
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32 set backspace+=nostop
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33 call assert_equal('indent,eol,start,nostop', &backspace)
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34 " Delete the value
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35 set backspace-=nostop
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36 call assert_equal('indent,eol,start', &backspace)
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37 set backspace-=indent
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38 call assert_equal('eol,start', &backspace)
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39 set backspace-=start
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40 call assert_equal('eol', &backspace)
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41 set backspace-=eol
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42 call assert_equal('', &backspace)
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43 " Check the error
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44 call assert_equal(0, match(Exec('set backspace=ABC'), '.*E474'))
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45 call assert_equal(0, match(Exec('set backspace+=def'), '.*E474'))
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46 " NOTE: Vim doesn't check following error...
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47 "call assert_equal(0, match(Exec('set backspace-=ghi'), '.*E474'))
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48
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49 " Check backwards compatibility with version 5.4 and earlier
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50 set backspace=0
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51 call assert_equal('0', &backspace)
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52 set backspace=1
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53 call assert_equal('1', &backspace)
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54 set backspace=2
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55 call assert_equal('2', &backspace)
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56 set backspace=3
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57 call assert_equal('3', &backspace)
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58 call assert_false(match(Exec('set backspace=4'), '.*E474'))
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59 call assert_false(match(Exec('set backspace=10'), '.*E474'))
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60
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61 " Cleared when 'compatible' is set
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62 set compatible
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63 call assert_equal('', &backspace)
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64 set nocompatible viminfo+=nviminfo
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65 endfunc
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66
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67 " Test with backspace set to the non-compatible setting
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68 func Test_backspace_ctrl_u()
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69 new
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70 call append(0, [
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71 \ "1 this shouldn't be deleted",
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72 \ "2 this shouldn't be deleted",
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73 \ "3 this shouldn't be deleted",
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74 \ "4 this should be deleted",
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75 \ "5 this shouldn't be deleted",
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76 \ "6 this shouldn't be deleted",
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77 \ "7 this shouldn't be deleted",
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78 \ "8 this shouldn't be deleted (not touched yet)"])
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79 call cursor(2, 1)
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80
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81 set compatible
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82 set backspace=2
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83
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84 exe "normal Avim1\<C-U>\<Esc>\<CR>"
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85 exe "normal Avim2\<C-G>u\<C-U>\<Esc>\<CR>"
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86
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87 set cpo-=<
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88 inoremap <c-u> <left><c-u>
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89 exe "normal Avim3\<*C-U>\<Esc>\<CR>"
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90 iunmap <c-u>
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91 exe "normal Avim4\<C-U>\<C-U>\<Esc>\<CR>"
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92
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93 " Test with backspace set to the compatible setting
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94 set backspace= visualbell
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95 exe "normal A vim5\<Esc>A\<C-U>\<C-U>\<Esc>\<CR>"
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96 exe "normal A vim6\<Esc>Azwei\<C-G>u\<C-U>\<Esc>\<CR>"
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97
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98 inoremap <c-u> <left><c-u>
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99 exe "normal A vim7\<*C-U>\<*C-U>\<Esc>\<CR>"
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100
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101 call assert_equal([
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102 \ "1 this shouldn't be deleted",
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103 \ "2 this shouldn't be deleted",
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104 \ "3 this shouldn't be deleted",
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105 \ "4 this should be deleted3",
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106 \ "",
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107 \ "6 this shouldn't be deleted vim5",
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108 \ "7 this shouldn't be deleted vim6",
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109 \ "8 this shouldn't be deleted (not touched yet) vim7",
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110 \ ""], getline(1, '$'))
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111
20069
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112 " Reset values
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113 set compatible&vim
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114 set visualbell&vim
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115 set backspace&vim
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116
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117 " Test new nostop option
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118 %d_
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119 let expected = "foo bar foobar"
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120 call setline(1, expected)
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121 call cursor(1, 8)
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122 exe ":norm! ianotherone\<c-u>"
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123 call assert_equal(expected, getline(1))
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124 call cursor(1, 8)
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125 exe ":norm! ianothertwo\<c-w>"
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126 call assert_equal(expected, getline(1))
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127
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128 let content = getline(1)
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129 for value in ['indent,nostop', 'eol,nostop', 'indent,eol,nostop', 'indent,eol,start,nostop']
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130 exe ":set bs=".. value
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131 %d _
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132 call setline(1, content)
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133 let expected = " foobar"
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134 call cursor(1, 8)
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135 exe ":norm! ianotherone\<c-u>"
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136 call assert_equal(expected, getline(1), 'CTRL-U backspace value: '.. &bs)
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137 let expected = "foo foobar"
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138 call setline(1, content)
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139 call cursor(1, 8)
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140 exe ":norm! ianothertwo\<c-w>"
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141 call assert_equal(expected, getline(1), 'CTRL-W backspace value: '.. &bs)
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142 endfor
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143
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144 " Reset options
16658
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145 set compatible&vim
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146 set visualbell&vim
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147 set backspace&vim
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148 close!
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149 endfunc
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150
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3ee84d270ea7 commit https://github.com/vim/vim/commit/9e4d8215d386100ab660d7d11e6620fd148b605e
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151 " vim: shiftwidth=2 sts=2 expandtab