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annotate src/testdir/vim9.vim @ 26791:43989ce10dd1

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Added tag v8.2.3923 for changeset 83b35c75c21a8904aea5826f74243986eee140da
author Bram Moolenaar <Bram@vim.org>
date Tue, 28 Dec 2021 18:30:05 +0100
parents c04b28fad0cc
children 4c16acb2525f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
20170
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1 " Utility functions for testing vim9 script
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2
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3 " Use a different file name for each run.
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4 let s:sequence = 1
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5
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6 " Check that "lines" inside a ":def" function has no error when called.
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7 func CheckDefSuccess(lines)
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8 let cwd = getcwd()
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9 let fname = 'XdefSuccess' .. s:sequence
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10 let s:sequence += 1
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11 call writefile(['def Func()'] + a:lines + ['enddef', 'defcompile'], fname)
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12 try
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13 exe 'so ' .. fname
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14 call Func()
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15 finally
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16 call chdir(cwd)
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17 call delete(fname)
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18 delfunc! Func
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19 endtry
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20 endfunc
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21
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22 " Check that "lines" inside a ":def" function has no error when compiled.
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23 func CheckDefCompileSuccess(lines)
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24 let fname = 'XdefSuccess' .. s:sequence
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25 let s:sequence += 1
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26 call writefile(['def Func()'] + a:lines + ['enddef', 'defcompile'], fname)
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27 try
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28 exe 'so ' .. fname
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29 finally
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30 call delete(fname)
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31 delfunc! Func
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32 endtry
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33 endfunc
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34
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35 " Check that "lines" inside ":def" results in an "error" message.
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36 " If "lnum" is given check that the error is reported for this line.
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37 " Add a line before and after to make it less likely that the line number is
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38 " accidentally correct.
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39 func CheckDefFailure(lines, error, lnum = -3)
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40 let cwd = getcwd()
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41 let fname = 'XdefFailure' .. s:sequence
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42 let s:sequence += 1
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43 call writefile(['def Func()', '# comment'] + a:lines + ['#comment', 'enddef', 'defcompile'], fname)
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44 try
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45 call assert_fails('so ' .. fname, a:error, a:lines, a:lnum + 1)
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46 finally
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47 call chdir(cwd)
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48 call delete(fname)
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49 delfunc! Func
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50 endtry
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51 endfunc
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52
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53 " Check that "lines" inside ":def" results in an "error" message when executed.
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54 " If "lnum" is given check that the error is reported for this line.
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55 " Add a line before and after to make it less likely that the line number is
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56 " accidentally correct.
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57 func CheckDefExecFailure(lines, error, lnum = -3)
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58 let cwd = getcwd()
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59 let fname = 'XdefExecFailure' .. s:sequence
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60 let s:sequence += 1
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61 call writefile(['def Func()', '# comment'] + a:lines + ['#comment', 'enddef'], fname)
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62 try
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63 exe 'so ' .. fname
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64 call assert_fails('call Func()', a:error, a:lines, a:lnum + 1)
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65 finally
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66 call chdir(cwd)
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67 call delete(fname)
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68 delfunc! Func
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69 endtry
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70 endfunc
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71
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72 def CheckScriptFailure(lines: list<string>, error: string, lnum = -3)
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73 var cwd = getcwd()
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74 var fname = 'XScriptFailure' .. s:sequence
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75 s:sequence += 1
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76 writefile(lines, fname)
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77 try
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78 assert_fails('so ' .. fname, error, lines, lnum)
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79 finally
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80 chdir(cwd)
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81 delete(fname)
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82 endtry
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83 enddef
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84
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85 def CheckScriptFailureList(lines: list<string>, errors: list<string>, lnum = -3)
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86 var cwd = getcwd()
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87 var fname = 'XScriptFailure' .. s:sequence
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88 s:sequence += 1
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89 writefile(lines, fname)
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90 try
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91 assert_fails('so ' .. fname, errors, lines, lnum)
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92 finally
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93 chdir(cwd)
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94 delete(fname)
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95 endtry
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96 enddef
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97
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98 def CheckScriptSuccess(lines: list<string>)
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99 var cwd = getcwd()
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100 var fname = 'XScriptSuccess' .. s:sequence
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101 s:sequence += 1
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102 writefile(lines, fname)
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103 try
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104 exe 'so ' .. fname
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105 finally
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106 chdir(cwd)
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107 delete(fname)
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108 endtry
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109 enddef
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110
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111 def CheckDefAndScriptSuccess(lines: list<string>)
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112 CheckDefSuccess(lines)
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113 CheckScriptSuccess(['vim9script'] + lines)
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114 enddef
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115
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116 " Check that a command fails when used in a :def function and when used in
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117 " Vim9 script.
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118 " When "error" is a string, both with the same error.
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119 " When "error" is a list, the :def function fails with "error[0]" , the script
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120 " fails with "error[1]".
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121 def CheckDefAndScriptFailure(lines: list<string>, error: any, lnum = -3)
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122 var errorDef: string
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123 var errorScript: string
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124 if type(error) == v:t_string
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125 errorDef = error
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126 errorScript = error
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127 elseif type(error) == v:t_list && len(error) == 2
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128 errorDef = error[0]
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129 errorScript = error[1]
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130 else
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131 echoerr 'error argument must be a string or a list with two items'
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132 return
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133 endif
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134 CheckDefFailure(lines, errorDef, lnum)
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135 CheckScriptFailure(['vim9script'] + lines, errorScript, lnum + 1)
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136 enddef
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137
26650
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138 " Check that a command fails when executed in a :def function and when used in
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139 " Vim9 script.
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140 " When "error" is a string, both with the same error.
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141 " When "error" is a list, the :def function fails with "error[0]" , the script
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142 " fails with "error[1]".
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143 def CheckDefExecAndScriptFailure(lines: list<string>, error: any, lnum = -3)
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144 var errorDef: string
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145 var errorScript: string
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146 if type(error) == v:t_string
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147 errorDef = error
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148 errorScript = error
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149 elseif type(error) == v:t_list && len(error) == 2
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150 errorDef = error[0]
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151 errorScript = error[1]
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152 else
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153 echoerr 'error argument must be a string or a list with two items'
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154 return
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155 endif
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156 CheckDefExecFailure(lines, errorDef, lnum)
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157 CheckScriptFailure(['vim9script'] + lines, errorScript, lnum + 1)
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158 enddef
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159
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160
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161 " Check that "lines" inside a legacy function has no error.
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162 func CheckLegacySuccess(lines)
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163 let cwd = getcwd()
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164 let fname = 'XlegacySuccess' .. s:sequence
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165 let s:sequence += 1
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166 call writefile(['func Func()'] + a:lines + ['endfunc'], fname)
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167 try
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168 exe 'so ' .. fname
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169 call Func()
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170 finally
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171 delfunc! Func
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172 call chdir(cwd)
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173 call delete(fname)
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174 endtry
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175 endfunc
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176
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177 " Check that "lines" inside a legacy function results in the expected error
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178 func CheckLegacyFailure(lines, error)
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179 let cwd = getcwd()
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180 let fname = 'XlegacyFails' .. s:sequence
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181 let s:sequence += 1
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182 call writefile(['func Func()'] + a:lines + ['endfunc', 'call Func()'], fname)
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183 try
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184 call assert_fails('so ' .. fname, a:error)
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185 finally
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186 delfunc! Func
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187 call chdir(cwd)
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188 call delete(fname)
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189 endtry
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190 endfunc
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191
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192 " Execute "lines" in a legacy function, translated as in
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193 " CheckLegacyAndVim9Success()
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194 def CheckTransLegacySuccess(lines: list<string>)
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195 var legacylines = lines->mapnew((_, v) =>
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196 v->substitute('\<VAR\>', 'let', 'g')
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197 ->substitute('\<LET\>', 'let', 'g')
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198 ->substitute('\<LSTART\>', '{', 'g')
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199 ->substitute('\<LMIDDLE\>', '->', 'g')
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200 ->substitute('\<LEND\>', '}', 'g')
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201 ->substitute('\<TRUE\>', '1', 'g')
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202 ->substitute('\<FALSE\>', '0', 'g')
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203 ->substitute('#"', ' "', 'g'))
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204 CheckLegacySuccess(legacylines)
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205 enddef
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206
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207 def Vim9Trans(lines: list<string>): list<string>
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208 return lines->mapnew((_, v) =>
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209 v->substitute('\<VAR\>', 'var', 'g')
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210 ->substitute('\<LET ', '', 'g')
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211 ->substitute('\<LSTART\>', '(', 'g')
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212 ->substitute('\<LMIDDLE\>', ') =>', 'g')
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213 ->substitute(' *\<LEND\> *', '', 'g')
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214 ->substitute('\<TRUE\>', 'true', 'g')
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215 ->substitute('\<FALSE\>', 'false', 'g'))
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216 enddef
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217
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218 " Execute "lines" in a :def function, translated as in
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219 " CheckLegacyAndVim9Success()
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220 def CheckTransDefSuccess(lines: list<string>)
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221 CheckDefSuccess(Vim9Trans(lines))
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222 enddef
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223
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224 " Execute "lines" in a Vim9 script, translated as in
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225 " CheckLegacyAndVim9Success()
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226 def CheckTransVim9Success(lines: list<string>)
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227 CheckScriptSuccess(['vim9script'] + Vim9Trans(lines))
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228 enddef
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229
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230 " Execute "lines" in a legacy function, :def function and Vim9 script.
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diff changeset
231 " Use 'VAR' for a declaration.
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232 " Use 'LET' for an assignment
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233 " Use ' #"' for a comment
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234 " Use LSTART arg LMIDDLE expr LEND for lambda
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235 " Use 'TRUE' for 1 in legacy, true in Vim9
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236 " Use 'FALSE' for 0 in legacy, false in Vim9
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237 def CheckLegacyAndVim9Success(lines: list<string>)
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238 CheckTransLegacySuccess(lines)
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diff changeset
239 CheckTransDefSuccess(lines)
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diff changeset
240 CheckTransVim9Success(lines)
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241 enddef
24450
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242
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243 " Execute "lines" in a legacy function, :def function and Vim9 script.
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244 " Use 'VAR' for a declaration.
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245 " Use 'LET' for an assignment
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246 " Use ' #"' for a comment
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247 def CheckLegacyAndVim9Failure(lines: list<string>, error: any)
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248 var legacyError: string
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249 var defError: string
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250 var scriptError: string
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251
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252 if type(error) == type('string')
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253 legacyError = error
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254 defError = error
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255 scriptError = error
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256 else
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257 legacyError = error[0]
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258 defError = error[1]
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259 scriptError = error[2]
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260 endif
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261
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262 var legacylines = lines->mapnew((_, v) =>
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263 v->substitute('\<VAR\>', 'let', 'g')
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264 ->substitute('\<LET\>', 'let', 'g')
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265 ->substitute('#"', ' "', 'g'))
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266 CheckLegacyFailure(legacylines, legacyError)
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267
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268 var vim9lines = lines->mapnew((_, v) =>
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269 v->substitute('\<VAR\>', 'var', 'g')
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270 ->substitute('\<LET ', '', 'g'))
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271 CheckDefExecFailure(vim9lines, defError)
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272 CheckScriptFailure(['vim9script'] + vim9lines, scriptError)
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273 enddef