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annotate src/testdir/test_exists.vim @ 23928:45fb23517cc3

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Added tag v8.2.2506 for changeset 5e5780e3f75ddc9f9ff3e3fb913e9c69e9a20a02
author Bram Moolenaar <Bram@vim.org>
date Sat, 13 Feb 2021 15:15:04 +0100
parents 08940efa6b4e
children 2c0b18822510
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12616
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1 " Tests for the exists() function
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2
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3 func Test_exists()
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4 augroup myagroup
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5 autocmd! BufEnter *.my echo "myfile edited"
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6 autocmd! FuncUndefined UndefFun exec "fu UndefFun()\nendfu"
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7 augroup END
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8 set rtp+=./sautest
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9
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10 " valid autocmd group
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11 call assert_equal(1, exists('#myagroup'))
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12 " valid autocmd group with garbage
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13 call assert_equal(0, exists('#myagroup+b'))
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14 " Valid autocmd group and event
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15 call assert_equal(1, exists('#myagroup#BufEnter'))
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16 " Valid autocmd group, event and pattern
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17 call assert_equal(1, exists('#myagroup#BufEnter#*.my'))
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18 " Valid autocmd event
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19 call assert_equal(1, exists('#BufEnter'))
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20 " Valid autocmd event and pattern
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21 call assert_equal(1, exists('#BufEnter#*.my'))
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22 " Non-existing autocmd group or event
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23 call assert_equal(0, exists('#xyzagroup'))
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24 " Non-existing autocmd group and valid autocmd event
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25 call assert_equal(0, exists('#xyzagroup#BufEnter'))
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26 " Valid autocmd group and event with no matching pattern
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27 call assert_equal(0, exists('#myagroup#CmdwinEnter'))
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28 " Valid autocmd group and non-existing autocmd event
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29 call assert_equal(0, exists('#myagroup#xyzacmd'))
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30 " Valid autocmd group and event and non-matching pattern
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31 call assert_equal(0, exists('#myagroup#BufEnter#xyzpat'))
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32 " Valid autocmd event and non-matching pattern
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33 call assert_equal(0, exists('#BufEnter#xyzpat'))
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34 " Empty autocmd group, event and pattern
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35 call assert_equal(0, exists('###'))
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36 " Empty autocmd group and event or empty event and pattern
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37 call assert_equal(0, exists('##'))
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38 " Valid autocmd event
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39 call assert_equal(1, exists('##FileReadCmd'))
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40 " Non-existing autocmd event
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41 call assert_equal(0, exists('##MySpecialCmd'))
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42
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43 " Existing and working option (long form)
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44 call assert_equal(1, exists('&textwidth'))
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45 " Existing and working option (short form)
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46 call assert_equal(1, exists('&tw'))
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47 " Existing and working option with garbage
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48 call assert_equal(0, exists('&tw-'))
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49 " Global option
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50 call assert_equal(1, exists('&g:errorformat'))
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51 " Local option
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52 call assert_equal(1, exists('&l:errorformat'))
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53 " Negative form of existing and working option (long form)
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54 call assert_equal(0, exists('&nojoinspaces'))
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55 " Negative form of existing and working option (short form)
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56 call assert_equal(0, exists('&nojs'))
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57 " Non-existing option
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58 call assert_equal(0, exists('&myxyzoption'))
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59
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60 " Existing and working option (long form)
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61 call assert_equal(1, exists('+incsearch'))
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62 " Existing and working option with garbage
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63 call assert_equal(0, exists('+incsearch!1'))
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64 " Existing and working option (short form)
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65 call assert_equal(1, exists('+is'))
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66 " Existing option that is hidden.
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67 call assert_equal(0, exists('+autoprint'))
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68
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69 " Existing environment variable
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70 let $EDITOR_NAME = 'Vim Editor'
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71 call assert_equal(1, exists('$EDITOR_NAME'))
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72 if has('unix')
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73 " ${name} environment variables are supported only on Unix-like systems
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74 call assert_equal(1, exists('${VIM}'))
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75 endif
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76 " Non-existing environment variable
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77 call assert_equal(0, exists('$NON_ENV_VAR'))
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78
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79 " Valid internal function
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80 call assert_equal(1, exists('*bufnr'))
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81 " Valid internal function with ()
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82 call assert_equal(1, exists('*bufnr()'))
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83 " Non-existing internal function
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84 call assert_equal(0, exists('*myxyzfunc'))
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85 " Valid internal function with garbage
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86 call assert_equal(0, exists('*bufnr&6'))
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87 " Valid user defined function
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88 call assert_equal(1, exists('*Test_exists'))
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89 " Non-existing user defined function
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90 call assert_equal(0, exists('*MyxyzFunc'))
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91 " Function that may be created by FuncUndefined event
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92 call assert_equal(0, exists('*UndefFun'))
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93 " Function that may be created by script autoloading
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94 call assert_equal(0, exists('*footest#F'))
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95
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96 call assert_equal(has('float'), exists('*acos'))
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97 call assert_equal(1, exists('?acos'))
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98 call assert_equal(has('win32'), exists('*debugbreak'))
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99 call assert_equal(1, exists('?debugbreak'))
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100
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101 " Valid internal command (full match)
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102 call assert_equal(2, exists(':edit'))
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103 " Valid internal command (full match) with garbage
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104 call assert_equal(0, exists(':edit/a'))
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105 " Valid internal command (partial match)
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106 call assert_equal(1, exists(':q'))
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107 " Valid internal command with a digit
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108 call assert_equal(2, exists(':2match'))
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109 " Non-existing internal command
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110 call assert_equal(0, exists(':invalidcmd'))
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111 " Internal command with a count
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112 call assert_equal(0, exists(':3buffer'))
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113
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114 " User defined command (full match)
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115 command! MyCmd :echo 'My command'
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116 call assert_equal(2, exists(':MyCmd'))
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117 " User defined command (partial match)
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118 command! MyOtherCmd :echo 'Another command'
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119 call assert_equal(3, exists(':My'))
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120
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121 " Command modifier
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122 call assert_equal(2, exists(':rightbelow'))
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123
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124 " Non-existing user defined command (full match)
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125 delcommand MyCmd
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126 call assert_equal(0, exists(':MyCmd'))
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127
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128 " Non-existing user defined command (partial match)
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129 delcommand MyOtherCmd
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130 call assert_equal(0, exists(':My'))
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131
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132 " Valid local variable
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133 let local_var = 1
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134 call assert_equal(1, exists('local_var'))
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135 " Valid local variable with garbage
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136 call assert_equal(0, exists('local_var%n'))
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137 " Non-existing local variable
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138 unlet local_var
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139 call assert_equal(0, exists('local_var'))
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140
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141 " Non-existing autoload variable that may be autoloaded
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142 call assert_equal(0, exists('footest#x'))
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143
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144 " Valid local list
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145 let local_list = ["blue", "orange"]
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146 call assert_equal(1, exists('local_list'))
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147 " Valid local list item
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148 call assert_equal(1, exists('local_list[1]'))
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149 " Valid local list item with garbage
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150 call assert_equal(0, exists('local_list[1]+5'))
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151 " Invalid local list item
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152 call assert_equal(0, exists('local_list[2]'))
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153 " Non-existing local list
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154 unlet local_list
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155 call assert_equal(0, exists('local_list'))
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156 " Valid local dictionary
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157 let local_dict = {"xcord":100, "ycord":2}
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158 call assert_equal(1, exists('local_dict'))
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159 " Non-existing local dictionary
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160 unlet local_dict
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161 call assert_equal(0, exists('local_dict'))
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162 " Existing local curly-brace variable
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163 let str = "local"
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164 let curly_{str}_var = 1
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165 call assert_equal(1, exists('curly_{str}_var'))
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166 " Non-existing local curly-brace variable
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167 unlet curly_{str}_var
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168 call assert_equal(0, exists('curly_{str}_var'))
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169
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170 " Existing global variable
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171 let g:global_var = 1
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172 call assert_equal(1, exists('g:global_var'))
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173 " Existing global variable with garbage
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174 call assert_equal(0, exists('g:global_var-n'))
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175 " Non-existing global variable
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176 unlet g:global_var
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177 call assert_equal(0, exists('g:global_var'))
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178 " Existing global list
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179 let g:global_list = ["blue", "orange"]
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180 call assert_equal(1, exists('g:global_list'))
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181 " Non-existing global list
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182 unlet g:global_list
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183 call assert_equal(0, exists('g:global_list'))
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184 " Existing global dictionary
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185 let g:global_dict = {"xcord":100, "ycord":2}
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186 call assert_equal(1, exists('g:global_dict'))
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187 " Non-existing global dictionary
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188 unlet g:global_dict
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189 call assert_equal(0, exists('g:global_dict'))
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190 " Existing global curly-brace variable
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191 let str = "global"
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192 let g:curly_{str}_var = 1
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193 call assert_equal(1, exists('g:curly_{str}_var'))
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194 " Non-existing global curly-brace variable
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195 unlet g:curly_{str}_var
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196 call assert_equal(0, exists('g:curly_{str}_var'))
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197
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198 " Existing window variable
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199 let w:window_var = 1
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200 call assert_equal(1, exists('w:window_var'))
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201 " Non-existing window variable
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202 unlet w:window_var
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203 call assert_equal(0, exists('w:window_var'))
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204 " Existing window list
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205 let w:window_list = ["blue", "orange"]
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206 call assert_equal(1, exists('w:window_list'))
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207 " Non-existing window list
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208 unlet w:window_list
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209 call assert_equal(0, exists('w:window_list'))
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210 " Existing window dictionary
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211 let w:window_dict = {"xcord":100, "ycord":2}
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212 call assert_equal(1, exists('w:window_dict'))
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213 " Non-existing window dictionary
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214 unlet w:window_dict
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215 call assert_equal(0, exists('w:window_dict'))
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216 " Existing window curly-brace variable
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217 let str = "window"
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218 let w:curly_{str}_var = 1
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219 call assert_equal(1, exists('w:curly_{str}_var'))
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220 " Non-existing window curly-brace variable
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221 unlet w:curly_{str}_var
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222 call assert_equal(0, exists('w:curly_{str}_var'))
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parents:
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223
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224 " Existing tab variable
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225 let t:tab_var = 1
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226 call assert_equal(1, exists('t:tab_var'))
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227 " Non-existing tab variable
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228 unlet t:tab_var
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229 call assert_equal(0, exists('t:tab_var'))
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230 " Existing tab list
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231 let t:tab_list = ["blue", "orange"]
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232 call assert_equal(1, exists('t:tab_list'))
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parents:
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233 " Non-existing tab list
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parents:
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234 unlet t:tab_list
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parents:
diff changeset
235 call assert_equal(0, exists('t:tab_list'))
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parents:
diff changeset
236 " Existing tab dictionary
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237 let t:tab_dict = {"xcord":100, "ycord":2}
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238 call assert_equal(1, exists('t:tab_dict'))
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parents:
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239 " Non-existing tab dictionary
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240 unlet t:tab_dict
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parents:
diff changeset
241 call assert_equal(0, exists('t:tab_dict'))
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parents:
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242 " Existing tab curly-brace variable
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243 let str = "tab"
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244 let t:curly_{str}_var = 1
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245 call assert_equal(1, exists('t:curly_{str}_var'))
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parents:
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246 " Non-existing tab curly-brace variable
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parents:
diff changeset
247 unlet t:curly_{str}_var
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248 call assert_equal(0, exists('t:curly_{str}_var'))
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parents:
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249
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parents:
diff changeset
250 " Existing buffer variable
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parents:
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251 let b:buffer_var = 1
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252 call assert_equal(1, exists('b:buffer_var'))
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parents:
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253 " Non-existing buffer variable
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parents:
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254 unlet b:buffer_var
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255 call assert_equal(0, exists('b:buffer_var'))
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parents:
diff changeset
256 " Existing buffer list
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257 let b:buffer_list = ["blue", "orange"]
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parents:
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258 call assert_equal(1, exists('b:buffer_list'))
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parents:
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259 " Non-existing buffer list
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parents:
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260 unlet b:buffer_list
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parents:
diff changeset
261 call assert_equal(0, exists('b:buffer_list'))
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parents:
diff changeset
262 " Existing buffer dictionary
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263 let b:buffer_dict = {"xcord":100, "ycord":2}
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parents:
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264 call assert_equal(1, exists('b:buffer_dict'))
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parents:
diff changeset
265 " Non-existing buffer dictionary
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parents:
diff changeset
266 unlet b:buffer_dict
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parents:
diff changeset
267 call assert_equal(0, exists('b:buffer_dict'))
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parents:
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268 " Existing buffer curly-brace variable
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diff changeset
269 let str = "buffer"
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270 let b:curly_{str}_var = 1
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parents:
diff changeset
271 call assert_equal(1, exists('b:curly_{str}_var'))
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parents:
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272 " Non-existing buffer curly-brace variable
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273 unlet b:curly_{str}_var
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274 call assert_equal(0, exists('b:curly_{str}_var'))
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275
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276 " Existing Vim internal variable
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277 call assert_equal(1, exists('v:version'))
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278 " Non-existing Vim internal variable
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279 call assert_equal(0, exists('v:non_exists_var'))
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280
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281 " Existing script-local variable
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282 let s:script_var = 1
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283 call assert_equal(1, exists('s:script_var'))
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284 " Non-existing script-local variable
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285 unlet s:script_var
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286 call assert_equal(0, exists('s:script_var'))
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287 " Existing script-local list
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288 let s:script_list = ["blue", "orange"]
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289 call assert_equal(1, exists('s:script_list'))
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290 " Non-existing script-local list
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291 unlet s:script_list
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292 call assert_equal(0, exists('s:script_list'))
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293 " Existing script-local dictionary
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294 let s:script_dict = {"xcord":100, "ycord":2}
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295 call assert_equal(1, exists('s:script_dict'))
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296 " Non-existing script-local dictionary
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297 unlet s:script_dict
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298 call assert_equal(0, exists('s:script_dict'))
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299 " Existing script curly-brace variable
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300 let str = "script"
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301 let s:curly_{str}_var = 1
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302 call assert_equal(1, exists('s:curly_{str}_var'))
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303 " Non-existing script-local curly-brace variable
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304 unlet s:curly_{str}_var
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305 call assert_equal(0, exists('s:curly_{str}_var'))
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306
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307 " Existing script-local function
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308 function! s:my_script_func()
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309 endfunction
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310
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311 echo '*s:my_script_func: 1'
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312 call assert_equal(1, exists('*s:my_script_func'))
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313
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314 " Non-existing script-local function
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315 delfunction s:my_script_func
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316
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317 call assert_equal(0, exists('*s:my_script_func'))
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318 unlet str
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319
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320 call assert_equal(1, g:footest#x)
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321 call assert_equal(0, footest#F())
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322 call assert_equal(0, UndefFun())
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323 endfunc
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324
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325 " exists() test for Function arguments
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326 func FuncArg_Tests(func_arg, ...)
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327 call assert_equal(1, exists('a:func_arg'))
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328 call assert_equal(0, exists('a:non_exists_arg'))
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329 call assert_equal(1, exists('a:1'))
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330 call assert_equal(0, exists('a:2'))
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331 endfunc
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332
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333 func Test_exists_funcarg()
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334 call FuncArg_Tests("arg1", "arg2")
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335 endfunc
19783
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336
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337 " vim: shiftwidth=2 sts=2 expandtab