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annotate src/testdir/test_taglist.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 9199f34d838e
children 6a4806e326dd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " test taglist(), tagfiles() functions and :tags command
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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_taglist()
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6 call writefile([
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7 \ "FFoo\tXfoo\t1",
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8 \ "FBar\tXfoo\t2",
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9 \ "BFoo\tXbar\t1",
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10 \ "BBar\tXbar\t2",
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11 \ "Kindly\tXbar\t3;\"\tv\tfile:",
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12 \ "Lambda\tXbar\t3;\"\tλ\tfile:",
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13 \ "Command\tXbar\tcall cursor(3, 4)|;\"\td",
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14 \ ], 'Xtags')
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15 set tags=Xtags
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16 split Xtext
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17
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18 call assert_equal(['FFoo', 'BFoo'], map(taglist("Foo"), {i, v -> v.name}))
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19 call assert_equal(['FFoo', 'BFoo'], map("Foo"->taglist("Xtext"), {i, v -> v.name}))
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20 call assert_equal(['FFoo', 'BFoo'], map(taglist("Foo", "Xfoo"), {i, v -> v.name}))
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21 call assert_equal(['BFoo', 'FFoo'], map(taglist("Foo", "Xbar"), {i, v -> v.name}))
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22
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23 let kindly = taglist("Kindly")
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24 call assert_equal(1, len(kindly))
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25 call assert_equal('v', kindly[0]['kind'])
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26 call assert_equal('3', kindly[0]['cmd'])
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27 call assert_equal(1, kindly[0]['static'])
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28 call assert_equal('Xbar', kindly[0]['filename'])
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29
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30 let lambda = taglist("Lambda")
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31 call assert_equal(1, len(lambda))
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32 call assert_equal('λ', lambda[0]['kind'])
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33
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34 let cmd = taglist("Command")
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35 call assert_equal(1, len(cmd))
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36 call assert_equal('d', cmd[0]['kind'])
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37 call assert_equal('call cursor(3, 4)', cmd[0]['cmd'])
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38
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39 call assert_fails("let l=taglist([])", 'E730:')
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40
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41 call delete('Xtags')
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42 set tags&
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43 bwipe
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44 endfunc
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45
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46 func Test_taglist_native_etags()
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47 if !has('emacs_tags')
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48 return
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49 endif
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50 call writefile([
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51 \ "\x0c",
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52 \ "src/os_unix.c,13491",
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53 \ "set_signals(\x7f1335,32699",
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54 \ "reset_signals(\x7f1407,34136",
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55 \ ], 'Xtags')
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56
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57 set tags=Xtags
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58
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59 call assert_equal([['set_signals', '1335,32699'], ['reset_signals', '1407,34136']],
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60 \ map(taglist('set_signals'), {i, v -> [v.name, v.cmd]}))
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61
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62 call delete('Xtags')
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63 set tags&
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64 endfunc
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65
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66 func Test_taglist_ctags_etags()
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67 if !has('emacs_tags')
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68 return
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69 endif
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70 call writefile([
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71 \ "\x0c",
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72 \ "src/os_unix.c,13491",
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73 \ "set_signals(void)\x7fset_signals\x011335,32699",
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74 \ "reset_signals(void)\x7freset_signals\x011407,34136",
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75 \ ], 'Xtags')
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76
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77 set tags=Xtags
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78
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79 call assert_equal([['set_signals', '1335,32699'], ['reset_signals', '1407,34136']],
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80 \ map(taglist('set_signals'), {i, v -> [v.name, v.cmd]}))
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81
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82 call delete('Xtags')
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83 set tags&
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84 endfunc
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85
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86 func Test_tags_too_long()
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87 call assert_fails('tag ' . repeat('x', 1020), 'E426')
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88 tags
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89 endfunc
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90
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91 func Test_tagfiles()
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92 call assert_equal([], tagfiles())
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93
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94 call writefile(["FFoo\tXfoo\t1"], 'Xtags1')
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95 call writefile(["FBar\tXbar\t1"], 'Xtags2')
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96 set tags=Xtags1,Xtags2
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97 call assert_equal(['Xtags1', 'Xtags2'], tagfiles())
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98
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99 help
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100 let tf = tagfiles()
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101 call assert_equal(1, len(tf))
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102 call assert_equal(fnamemodify(expand('$VIMRUNTIME/doc/tags'), ':p:gs?\\?/?'),
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103 \ fnamemodify(tf[0], ':p:gs?\\?/?'))
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104 helpclose
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105 call assert_equal(['Xtags1', 'Xtags2'], tagfiles())
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106 set tags&
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107 call assert_equal([], tagfiles())
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108
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109 call delete('Xtags1')
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110 call delete('Xtags2')
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111 bd
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112 endfunc
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113
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114 " For historical reasons we support a tags file where the last line is missing
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115 " the newline.
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116 func Test_tagsfile_without_trailing_newline()
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117 call writefile(["Foo\tfoo\t1"], 'Xtags', 'b')
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118 set tags=Xtags
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119
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120 let tl = taglist('.*')
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121 call assert_equal(1, len(tl))
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122 call assert_equal('Foo', tl[0].name)
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123
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124 call delete('Xtags')
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125 set tags&
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126 endfunc
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127
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128 " Test for ignoring comments in a tags file
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129 func Test_tagfile_ignore_comments()
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130 call writefile([
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131 \ "!_TAG_PROGRAM_NAME /Test tags generator/",
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132 \ "FBar\tXfoo\t2" .. ';"' .. "\textrafield\tf",
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133 \ "!_TAG_FILE_FORMAT 2 /extended format/",
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134 \ ], 'Xtags')
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135 set tags=Xtags
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136
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137 let l = taglist('.*')
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138 call assert_equal(1, len(l))
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139 call assert_equal('FBar', l[0].name)
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140
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141 set tags&
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142 call delete('Xtags')
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143 endfunc
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144
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145 " Test for using an excmd in a tags file to position the cursor (instead of a
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146 " search pattern or a line number)
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147 func Test_tagfile_excmd()
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148 call writefile([
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149 \ "vFoo\tXfoo\tcall cursor(3, 4)" .. '|;"' .. "\tv",
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150 \ ], 'Xtags')
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151 set tags=Xtags
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152
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153 let l = taglist('.*')
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154 call assert_equal([{
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155 \ 'cmd' : 'call cursor(3, 4)',
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156 \ 'static' : 0,
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157 \ 'name' : 'vFoo',
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158 \ 'kind' : 'v',
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159 \ 'filename' : 'Xfoo'}], l)
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160
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161 set tags&
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162 call delete('Xtags')
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163 endfunc
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164
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165 " Test for duplicate fields in a tag in a tags file
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166 func Test_duplicate_field()
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167 call writefile([
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168 \ "vFoo\tXfoo\t4" .. ';"' .. "\ttypename:int\ttypename:int\tv",
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169 \ ], 'Xtags')
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170 set tags=Xtags
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171
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172 let l = taglist('.*')
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173 call assert_equal([{
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174 \ 'cmd' : '4',
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175 \ 'static' : 0,
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176 \ 'name' : 'vFoo',
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177 \ 'kind' : 'v',
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178 \ 'typename' : 'int',
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179 \ 'filename' : 'Xfoo'}], l)
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180
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181 set tags&
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182 call delete('Xtags')
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183 endfunc
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184
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185 " Test for tag address with ;
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186 func Test_tag_addr_with_semicolon()
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187 call writefile([
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188 \ "Func1\tXfoo\t6;/^Func1/" .. ';"' .. "\tf"
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189 \ ], 'Xtags')
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190 set tags=Xtags
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191
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192 let l = taglist('.*')
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193 call assert_equal([{
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194 \ 'cmd' : '6;/^Func1/',
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195 \ 'static' : 0,
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196 \ 'name' : 'Func1',
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197 \ 'kind' : 'f',
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198 \ 'filename' : 'Xfoo'}], l)
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199
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200 set tags&
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201 call delete('Xtags')
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202 endfunc
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203
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204 " Test for format error in a tags file
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205 func Test_format_error()
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206 call writefile(['vFoo-Xfoo-4'], 'Xtags')
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207 set tags=Xtags
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208
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209 let caught_exception = v:false
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210 try
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211 let l = taglist('.*')
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212 catch /E431:/
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213 " test succeeded
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214 let caught_exception = v:true
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215 catch
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216 call assert_report('Caught ' . v:exception . ' in ' . v:throwpoint)
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217 endtry
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218 call assert_true(caught_exception)
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219
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220 set tags&
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221 call delete('Xtags')
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222 endfunc
19679
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223
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224 " Test for :tag command completion with 'wildoptions' set to 'tagfile'
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225 func Test_tag_complete_wildoptions()
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226 call writefile(["foo\ta.c\t10;\"\tf", "bar\tb.c\t20;\"\td"], 'Xtags')
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227 set tags=Xtags
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228 set wildoptions=tagfile
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229
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230 call feedkeys(":tag \<C-D>\<C-R>=Screenline(&lines - 1)\<CR> : "
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231 \ .. "\<C-R>=Screenline(&lines - 2)\<CR>\<C-B>\"\<CR>", 'xt')
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232
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233 call assert_equal('"tag bar d b.c : foo f a.c', @:)
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234
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235 call delete('Xtags')
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236 set wildoptions&
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237 set tags&
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238 endfunc
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239
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240 " vim: shiftwidth=2 sts=2 expandtab