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annotate src/testdir/test_let.vim @ 18540:f7bb0e413fe1 v8.1.2264

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patch 8.1.2264: there are two test files for :let Commit: https://github.com/vim/vim/commit/fcf8a8743bdecc0ba28037b79b7cb2962de70b1d Author: Bram Moolenaar <Bram@vim.org> Date: Wed Nov 6 15:22:00 2019 +0100 patch 8.1.2264: there are two test files for :let Problem: There are two test files for :let. Solution: Merge the two files.
author Bram Moolenaar <Bram@vim.org>
date Wed, 06 Nov 2019 15:30:04 +0100
parents c0cd979000f9
children baf890fa1621
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11961
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1 " Tests for the :let command.
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2
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3 func Test_let()
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4 " Test to not autoload when assigning. It causes internal error.
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5 set runtimepath+=./sautest
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6 let Test104#numvar = function('tr')
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7 call assert_equal("function('tr')", string(Test104#numvar))
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8
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9 let a = 1
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10 let b = 2
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11
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12 let out = execute('let a b')
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13 let s = "\na #1\nb #2"
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14 call assert_equal(s, out)
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15
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16 let out = execute('let {0 == 1 ? "a" : "b"}')
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17 let s = "\nb #2"
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18 call assert_equal(s, out)
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19
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20 let out = execute('let {0 == 1 ? "a" : "b"} a')
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21 let s = "\nb #2\na #1"
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22 call assert_equal(s, out)
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23
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24 let out = execute('let a {0 == 1 ? "a" : "b"}')
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25 let s = "\na #1\nb #2"
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26 call assert_equal(s, out)
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27 endfunc
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28
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29 func s:set_arg1(a) abort
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30 let a:a = 1
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31 endfunction
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32
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33 func s:set_arg2(a) abort
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34 let a:b = 1
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35 endfunction
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36
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37 func s:set_arg3(a) abort
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38 let b = a:
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39 let b['a'] = 1
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40 endfunction
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41
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42 func s:set_arg4(a) abort
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43 let b = a:
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44 let b['a'] = 1
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45 endfunction
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46
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47 func s:set_arg5(a) abort
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48 let b = a:
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49 let b['a'][0] = 1
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50 endfunction
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51
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52 func s:set_arg6(a) abort
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53 let a:a[0] = 1
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54 endfunction
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55
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56 func s:set_arg7(a) abort
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57 call extend(a:, {'a': 1})
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58 endfunction
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59
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60 func s:set_arg8(a) abort
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61 call extend(a:, {'b': 1})
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62 endfunction
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63
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64 func s:set_arg9(a) abort
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65 let a:['b'] = 1
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66 endfunction
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67
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68 func s:set_arg10(a) abort
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69 let b = a:
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70 call extend(b, {'a': 1})
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71 endfunction
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72
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73 func s:set_arg11(a) abort
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74 let b = a:
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75 call extend(b, {'b': 1})
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76 endfunction
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77
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78 func s:set_arg12(a) abort
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79 let b = a:
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80 let b['b'] = 1
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81 endfunction
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82
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83 func Test_let_arg_fail()
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84 call assert_fails('call s:set_arg1(1)', 'E46:')
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85 call assert_fails('call s:set_arg2(1)', 'E461:')
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86 call assert_fails('call s:set_arg3(1)', 'E46:')
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87 call assert_fails('call s:set_arg4(1)', 'E46:')
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88 call assert_fails('call s:set_arg5(1)', 'E46:')
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89 call s:set_arg6([0])
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90 call assert_fails('call s:set_arg7(1)', 'E742:')
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91 call assert_fails('call s:set_arg8(1)', 'E742:')
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92 call assert_fails('call s:set_arg9(1)', 'E461:')
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93 call assert_fails('call s:set_arg10(1)', 'E742:')
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94 call assert_fails('call s:set_arg11(1)', 'E742:')
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95 call assert_fails('call s:set_arg12(1)', 'E461:')
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96 endfunction
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97
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98 func s:set_varg1(...) abort
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99 let a:000 = []
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100 endfunction
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101
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102 func s:set_varg2(...) abort
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103 let a:000[0] = 1
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104 endfunction
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105
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106 func s:set_varg3(...) abort
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107 let a:000 += [1]
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108 endfunction
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109
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110 func s:set_varg4(...) abort
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111 call add(a:000, 1)
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112 endfunction
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113
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114 func s:set_varg5(...) abort
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115 let a:000[0][0] = 1
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116 endfunction
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117
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118 func s:set_varg6(...) abort
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119 let b = a:000
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120 let b[0] = 1
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121 endfunction
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122
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123 func s:set_varg7(...) abort
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124 let b = a:000
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125 let b += [1]
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126 endfunction
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127
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128 func s:set_varg8(...) abort
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129 let b = a:000
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130 call add(b, 1)
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131 endfunction
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132
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133 func s:set_varg9(...) abort
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134 let b = a:000
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135 let b[0][0] = 1
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136 endfunction
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137
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138 func Test_let_varg_fail()
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139 call assert_fails('call s:set_varg1(1)', 'E46:')
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140 call assert_fails('call s:set_varg2(1)', 'E742:')
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141 call assert_fails('call s:set_varg3(1)', 'E46:')
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142 call assert_fails('call s:set_varg4(1)', 'E742:')
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143 call s:set_varg5([0])
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144 call assert_fails('call s:set_varg6(1)', 'E742:')
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145 call assert_fails('call s:set_varg7(1)', 'E742:')
15762
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146 call assert_fails('call s:set_varg8(1)', 'E742:')
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147 call s:set_varg9([0])
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148 endfunction
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149
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150 func Test_let_utf8_environment()
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151 let $a = 'ĀĒĪŌŪあいうえお'
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152 call assert_equal('ĀĒĪŌŪあいうえお', $a)
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153 endfunc
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154
18540
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155 func Test_let_no_type_checking()
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156 let v = 1
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157 let v = [1,2,3]
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158 let v = {'a': 1, 'b': 2}
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159 let v = 3.4
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160 let v = 'hello'
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161 endfunc
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162
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163 func Test_let_termcap()
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164 " Terminal code
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165 let old_t_te = &t_te
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166 let &t_te = "\<Esc>[yes;"
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167 call assert_match('t_te.*^[[yes;', execute("set termcap"))
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168 let &t_te = old_t_te
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169
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170 if exists("+t_k1")
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171 " Key code
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172 let old_t_k1 = &t_k1
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173 let &t_k1 = "that"
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174 call assert_match('t_k1.*that', execute("set termcap"))
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175 let &t_k1 = old_t_k1
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176 endif
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177
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178 call assert_fails('let x = &t_xx', 'E113')
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179 let &t_xx = "yes"
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180 call assert_equal("yes", &t_xx)
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181 let &t_xx = ""
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182 call assert_fails('let x = &t_xx', 'E113')
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183 endfunc
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184
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185 func Test_let_option_error()
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186 let _w = &tw
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187 let &tw = 80
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188 call assert_fails('let &tw .= 1', 'E734')
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189 call assert_equal(80, &tw)
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190 let &tw = _w
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191
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192 let _w = &fillchars
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193 let &fillchars = "vert:|"
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194 call assert_fails('let &fillchars += "diff:-"', 'E734')
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195 call assert_equal("vert:|", &fillchars)
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196 let &fillchars = _w
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197 endfunc
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198
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199 func Test_let_errors()
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200 let s = 'abcd'
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201 call assert_fails('let s[1] = 5', 'E689:')
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202
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203 let l = [1, 2, 3]
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204 call assert_fails('let l[:] = 5', 'E709:')
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205 endfunc
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206
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207 func Test_let_heredoc_fails()
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208 call assert_fails('let v =<< marker', 'E991:')
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209
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210 let text =<< trim END
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211 func WrongSyntax()
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212 let v =<< that there
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213 endfunc
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214 END
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215 call writefile(text, 'XheredocFail')
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216 call assert_fails('source XheredocFail', 'E126:')
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217 call delete('XheredocFail')
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218
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219 let text =<< trim CodeEnd
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220 func MissingEnd()
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221 let v =<< END
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222 endfunc
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223 CodeEnd
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224 call writefile(text, 'XheredocWrong')
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225 call assert_fails('source XheredocWrong', 'E126:')
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226 call delete('XheredocWrong')
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227
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228 let text =<< trim TEXTend
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229 let v =<< " comment
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230 TEXTend
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231 call writefile(text, 'XheredocNoMarker')
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232 call assert_fails('source XheredocNoMarker', 'E172:')
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233 call delete('XheredocNoMarker')
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234
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235 let text =<< trim TEXTend
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236 let v =<< text
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237 TEXTend
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238 call writefile(text, 'XheredocBadMarker')
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239 call assert_fails('source XheredocBadMarker', 'E221:')
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240 call delete('XheredocBadMarker')
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241 endfunc
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242
17462
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243 func Test_let_heredoc_trim_no_indent_marker()
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244 let text =<< trim END
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245 Text
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diff changeset
246 with
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247 indent
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248 END
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249 call assert_equal(['Text', 'with', 'indent'], text)
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250 endfunc
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251
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252 " Test for the setting a variable using the heredoc syntax
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253 func Test_let_heredoc()
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254 let var1 =<< END
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255 Some sample text
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256 Text with indent
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257 !@#$%^&*()-+_={}|[]\~`:";'<>?,./
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258 END
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259
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260 call assert_equal(["Some sample text", "\tText with indent", " !@#$%^&*()-+_={}|[]\\~`:\";'<>?,./"], var1)
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261
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262 let var2 =<< XXX
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263 Editor
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264 XXX
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265 call assert_equal(['Editor'], var2)
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266
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267 let var3 =<<END
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268 END
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269 call assert_equal([], var3)
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270
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271 let var3 =<<END
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272 vim
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273
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274 end
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275 END
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276 END
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277 END
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278 call assert_equal(['vim', '', 'end', ' END', 'END '], var3)
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279
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280 let var1 =<< trim END
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281 Line1
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282 Line2
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283 Line3
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284 END
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285 END
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286 call assert_equal(['Line1', ' Line2', "\tLine3", ' END'], var1)
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287
17172
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288 let var1 =<< trim !!!
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289 Line1
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290 line2
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291 Line3
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292 !!!
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293 !!!
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294 call assert_equal(['Line1', ' line2', "\tLine3", '!!!',], var1)
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295
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296 let var1 =<< trim XX
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297 Line1
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298 XX
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299 call assert_equal(['Line1'], var1)
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300
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301 " ignore "endfunc"
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302 let var1 =<< END
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303 something
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304 endfunc
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305 END
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306 call assert_equal(['something', 'endfunc'], var1)
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307
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308 " ignore "endfunc" with trim
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309 let var1 =<< trim END
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310 something
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311 endfunc
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312 END
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313 call assert_equal(['something', 'endfunc'], var1)
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314
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315 " not concatenate lines
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316 let var1 =<< END
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317 some
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318 \thing
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319 \ else
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320 END
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321 call assert_equal(['some', ' \thing', ' \ else'], var1)
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322
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323 " ignore "python << xx"
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324 let var1 =<<END
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325 something
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326 python << xx
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327 END
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328 call assert_equal(['something', 'python << xx'], var1)
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329
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330 " ignore "python << xx" with trim
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331 let var1 =<< trim END
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332 something
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333 python << xx
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334 END
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335 call assert_equal(['something', 'python << xx'], var1)
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336
16708
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337 " ignore "append"
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338 let var1 =<< E
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diff changeset
339 something
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340 app
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341 E
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342 call assert_equal(['something', 'app'], var1)
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343
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344 " ignore "append" with trim
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345 let var1 =<< trim END
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346 something
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347 app
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348 END
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349 call assert_equal(['something', 'app'], var1)
18348
9ea364ccf216 patch 8.1.2168: heredoc assignment not skipped in if block
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350
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351 let check = []
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352 if 0
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353 let check =<< trim END
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diff changeset
354 from heredoc
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355 END
9ea364ccf216 patch 8.1.2168: heredoc assignment not skipped in if block
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356 endif
9ea364ccf216 patch 8.1.2168: heredoc assignment not skipped in if block
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diff changeset
357 call assert_equal([], check)
18536
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diff changeset
358
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diff changeset
359 " unpack assignment
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diff changeset
360 let [a, b, c] =<< END
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diff changeset
361 x
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diff changeset
362 \y
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diff changeset
363 z
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diff changeset
364 END
c0cd979000f9 patch 8.1.2262: unpack assignment in function not recognized
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diff changeset
365 call assert_equal([' x', ' \y', ' z'], [a, b, c])
16704
a927fdf9a4b0 patch 8.1.1354: getting a list of text lines is clumsy
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diff changeset
366 endfunc