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annotate src/testdir/test_fold.vim @ 11038:c8b49300c6b7 v8.0.0408

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patch 8.0.0408: updating folds does not always work properly commit https://github.com/vim/vim/commit/eadbc2b46176e2aff2cde5f3874b734ae2ae082a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 4 18:42:39 2017 +0100 patch 8.0.0408: updating folds does not always work properly Problem: Updating folds does not work properly when inserting a file and a few other situations. Solution: Adjust the way folds are updated. (Matthew Malcomson)
author Christian Brabandt <cb@256bit.org>
date Sat, 04 Mar 2017 18:45:04 +0100
parents 9861e4196c43
children 8d9ecf09183a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test for folding
c7de1536780a commit https://github.com/vim/vim/commit/ded2782783f352201ac0b05c6dbe4831adb4a58b
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2
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3 func! Test_address_fold()
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4 new
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5 call setline(1, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
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6 \ 'after fold 1', 'after fold 2', 'after fold 3'])
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7 setl fen fdm=marker
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8 " The next ccommands should all copy the same part of the buffer,
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9 " regardless of the adressing type, since the part to be copied
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10 " is folded away
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11 :1y
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12 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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13 :.y
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14 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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15 :.+y
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16 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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17 :.,.y
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18 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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19 :sil .1,.y
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20 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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21 " use silent to make E493 go away
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22 :sil .+,.y
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23 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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24 :,y
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25 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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26 :,+y
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27 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/','after fold 1'], getreg(0,1,1))
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28 " using .+3 as second address should copy the whole folded line + the next 3
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29 " lines
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30 :.,+3y
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31 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/',
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32 \ 'after fold 1', 'after fold 2', 'after fold 3'], getreg(0,1,1))
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33 :sil .,-2y
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34 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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35
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36 " now test again with folding disabled
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37 set nofoldenable
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38 :1y
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39 call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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40 :.y
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41 call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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42 :.+y
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43 call assert_equal(['1'], getreg(0,1,1))
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44 :.,.y
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45 call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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46 " use silent to make E493 go away
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47 :sil .1,.y
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48 call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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49 " use silent to make E493 go away
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50 :sil .+,.y
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51 call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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52 :,y
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53 call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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54 :,+y
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55 call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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56 " using .+3 as second address should copy the whole folded line + the next 3
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57 " lines
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58 :.,+3y
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59 call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3'], getreg(0,1,1))
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60 :7
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61 :sil .,-2y
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62 call assert_equal(['4', '5', '}/*}}}*/'], getreg(0,1,1))
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64 quit!
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65 endfunc
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66
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67 func! Test_indent_fold()
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68 new
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69 call setline(1, ['', 'a', ' b', ' c'])
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70 setl fen fdm=indent
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71 2
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72 norm! >>
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73 let a=map(range(1,4), 'foldclosed(v:val)')
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74 call assert_equal([-1,-1,-1,-1], a)
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75 endfunc
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76
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77 func! Test_indent_fold()
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78 new
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79 call setline(1, ['', 'a', ' b', ' c'])
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80 setl fen fdm=indent
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81 2
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82 norm! >>
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83 let a=map(range(1,4), 'foldclosed(v:val)')
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84 call assert_equal([-1,-1,-1,-1], a)
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85 bw!
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86 endfunc
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87
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88 func! Test_indent_fold2()
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89 new
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90 call setline(1, ['', '{{{', '}}}', '{{{', '}}}'])
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91 setl fen fdm=marker
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92 2
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93 norm! >>
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94 let a=map(range(1,5), 'foldclosed(v:val)')
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Christian Brabandt <cb@256bit.org>
parents: 10484
diff changeset
95 call assert_equal([-1,-1,-1,4,4], a)
99896ee0cac5 commit https://github.com/vim/vim/commit/54b2bfa399017ebae76ed62f21578261d1b55c1f
Christian Brabandt <cb@256bit.org>
parents: 10484
diff changeset
96 bw!
10998
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Christian Brabandt <cb@256bit.org>
parents: 10486
diff changeset
97 endfunc
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Christian Brabandt <cb@256bit.org>
parents: 10486
diff changeset
98
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Christian Brabandt <cb@256bit.org>
parents: 10486
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99 func Test_manual_fold_with_filter()
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parents: 10486
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100 if !executable('cat')
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Christian Brabandt <cb@256bit.org>
parents: 10486
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101 return
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Christian Brabandt <cb@256bit.org>
parents: 10486
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102 endif
11036
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103 for type in ['manual', 'marker']
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104 exe 'set foldmethod=' . type
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105 new
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Christian Brabandt <cb@256bit.org>
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106 call setline(1, range(1, 20))
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107 4,$fold
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108 %foldopen
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parents: 10998
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109 10,$fold
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110 %foldopen
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Christian Brabandt <cb@256bit.org>
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111 " This filter command should not have an effect
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Christian Brabandt <cb@256bit.org>
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112 1,8! cat
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113 call feedkeys('5ggzdzMGdd', 'xt')
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114 call assert_equal(['1', '2', '3', '4', '5', '6', '7', '8', '9'], getline(1, '$'))
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115
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116 bwipe!
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117 set foldmethod&
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118 endfor
10998
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119 endfunc
11038
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120
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121 func! Test_indent_fold_with_read()
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122 new
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123 set foldmethod=indent
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124 call setline(1, repeat(["\<Tab>a"], 4))
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125 for n in range(1, 4)
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126 call assert_equal(1, foldlevel(n))
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127 endfor
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128
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129 call writefile(["a", "", "\<Tab>a"], 'Xfile')
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130 foldopen
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131 2read Xfile
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132 %foldclose
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133 call assert_equal(1, foldlevel(1))
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134 call assert_equal(2, foldclosedend(1))
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135 call assert_equal(0, foldlevel(3))
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parents: 11036
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136 call assert_equal(0, foldlevel(4))
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137 call assert_equal(1, foldlevel(5))
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138 call assert_equal(7, foldclosedend(5))
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139
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140 bwipe!
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141 set foldmethod&
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142 call delete('Xfile')
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143 endfunc
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144
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145 func Test_combining_folds_indent()
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146 new
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147 let one = "\<Tab>a"
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148 let zero = 'a'
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149 call setline(1, [one, one, zero, zero, zero, one, one, one])
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150 set foldmethod=indent
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151 3,5d
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152 %foldclose
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153 call assert_equal(5, foldclosedend(1))
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154
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155 set foldmethod&
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156 bwipe!
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157 endfunc
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158
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159 func Test_combining_folds_marker()
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160 new
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161 call setline(1, ['{{{', '}}}', '', '', '', '{{{', '', '}}}'])
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162 set foldmethod=marker
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163 3,5d
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164 %foldclose
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165 call assert_equal(2, foldclosedend(1))
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166
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167 set foldmethod&
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168 bwipe!
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169 endfunc
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170
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171 func s:TestFoldExpr(lnum)
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172 let thisline = getline(a:lnum)
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173 if thisline == 'a'
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174 return 1
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175 elseif thisline == 'b'
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176 return 0
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177 elseif thisline == 'c'
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178 return '<1'
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179 elseif thisline == 'd'
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180 return '>1'
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181 endif
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182 return 0
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183 endfunction
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184
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diff changeset
185 func Test_update_folds_expr_read()
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186 new
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187 call setline(1, ['a', 'a', 'a', 'a', 'a', 'a'])
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188 set foldmethod=expr
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189 set foldexpr=s:TestFoldExpr(v:lnum)
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190 2
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191 foldopen
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192 call writefile(['b', 'b', 'a', 'a', 'd', 'a', 'a', 'c'], 'Xfile')
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Christian Brabandt <cb@256bit.org>
parents: 11036
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193 read Xfile
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194 %foldclose
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195 call assert_equal(2, foldclosedend(1))
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196 call assert_equal(0, foldlevel(3))
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parents: 11036
diff changeset
197 call assert_equal(0, foldlevel(4))
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parents: 11036
diff changeset
198 call assert_equal(6, foldclosedend(5))
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parents: 11036
diff changeset
199 call assert_equal(10, foldclosedend(7))
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parents: 11036
diff changeset
200 call assert_equal(14, foldclosedend(11))
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parents: 11036
diff changeset
201
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diff changeset
202 call delete('Xfile')
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Christian Brabandt <cb@256bit.org>
parents: 11036
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203 bwipe!
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Christian Brabandt <cb@256bit.org>
parents: 11036
diff changeset
204 set foldmethod& foldexpr&
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Christian Brabandt <cb@256bit.org>
parents: 11036
diff changeset
205 endfunc