annotate src/testdir/test_ruby.vim @ 19783:546bdeef35f1 v8.2.0448

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 2a017e9dc6da
children 04ef2ccf2519
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Tests for ruby interface
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2
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3 source check.vim
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4 CheckFeature ruby
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6 func Test_ruby_change_buffer()
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7 call setline(line('$'), ['1 line 1'])
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8 ruby Vim.command("normal /^1\n")
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9 ruby $curbuf.line = "1 changed line 1"
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10 call assert_equal('1 changed line 1', getline('$'))
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11 endfunc
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12
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13 func Test_rubydo()
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14 " Check deleting lines does not trigger ml_get error.
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15 new
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16 call setline(1, ['one', 'two', 'three'])
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17 rubydo Vim.command("%d_")
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18 bwipe!
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19
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20 " Check switching to another buffer does not trigger ml_get error.
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21 new
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22 let wincount = winnr('$')
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23 call setline(1, ['one', 'two', 'three'])
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24 rubydo Vim.command("new")
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25 call assert_equal(wincount + 1, winnr('$'))
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26 %bwipe!
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27 endfunc
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28
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29 func Test_rubyfile()
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30 " Check :rubyfile does not SEGV with Ruby level exception but just fails
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31 let tempfile = tempname() . '.rb'
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32 call writefile(['raise "vim!"'], tempfile)
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33 call assert_fails('rubyfile ' . tempfile)
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34 call delete(tempfile)
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35 endfunc
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36
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37 func Test_ruby_set_cursor()
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38 " Check that setting the cursor position works.
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39 new
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40 call setline(1, ['first line', 'second line'])
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41 normal gg
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42 rubydo $curwin.cursor = [1, 5]
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43 call assert_equal([1, 6], [line('.'), col('.')])
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44 call assert_equal([1, 5], rubyeval('$curwin.cursor'))
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45
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46 " Check that movement after setting cursor position keeps current column.
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47 normal j
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48 call assert_equal([2, 6], [line('.'), col('.')])
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49 call assert_equal([2, 5], '$curwin.cursor'->rubyeval())
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50
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51 call assert_fails('ruby $curwin.cursor = [1]',
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52 \ 'ArgumentError: array length must be 2')
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53 bwipe!
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54 endfunc
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55
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56 " Test buffer.count and buffer.length (number of lines in buffer)
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57 func Test_ruby_buffer_count()
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58 new
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59 call setline(1, ['one', 'two', 'three'])
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60 call assert_equal(3, rubyeval('$curbuf.count'))
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61 call assert_equal(3, rubyeval('$curbuf.length'))
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62 bwipe!
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63 endfunc
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64
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65 " Test buffer.name (buffer name)
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66 func Test_ruby_buffer_name()
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67 new Xfoo
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68 call assert_equal(expand('%:p'), rubyeval('$curbuf.name'))
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69 bwipe
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70 call assert_equal(v:null, rubyeval('$curbuf.name'))
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71 endfunc
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72
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73 " Test buffer.number (number of the buffer).
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74 func Test_ruby_buffer_number()
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75 new
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76 call assert_equal(bufnr('%'), rubyeval('$curbuf.number'))
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77 new
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78 call assert_equal(bufnr('%'), rubyeval('$curbuf.number'))
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79
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80 %bwipe
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81 endfunc
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82
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83 " Test buffer.delete({n}) (delete line {n})
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84 func Test_ruby_buffer_delete()
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85 new
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86 call setline(1, ['one', 'two', 'three'])
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87 ruby $curbuf.delete(2)
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88 call assert_equal(['one', 'three'], getline(1, '$'))
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89
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90 call assert_fails('ruby $curbuf.delete(0)', 'IndexError: line number 0 out of range')
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91 call assert_fails('ruby $curbuf.delete(3)', 'IndexError: line number 3 out of range')
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92
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93 bwipe!
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94 endfunc
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95
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96 " Test buffer.append({str}, str) (append line {str} after line {n})
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97 func Test_ruby_buffer_append()
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98 new
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99 ruby $curbuf.append(0, 'one')
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100 ruby $curbuf.append(1, 'three')
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101 ruby $curbuf.append(1, 'two')
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102 ruby $curbuf.append(4, 'four')
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103
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104 call assert_equal(['one', 'two', 'three', '', 'four'], getline(1, '$'))
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105
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106 call assert_fails('ruby $curbuf.append(-1, "x")',
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107 \ 'IndexError: line number -1 out of range')
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108 call assert_fails('ruby $curbuf.append(6, "x")',
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109 \ 'IndexError: line number 6 out of range')
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110
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111 bwipe!
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112 endfunc
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113
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114 " Test buffer.line (get or set the current line)
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115 func Test_ruby_buffer_line()
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116 new
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117 call setline(1, ['one', 'two', 'three'])
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118 2
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119 call assert_equal('two', rubyeval('$curbuf.line'))
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120
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121 ruby $curbuf.line = 'TWO'
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122 call assert_equal(['one', 'TWO', 'three'], getline(1, '$'))
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123
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124 bwipe!
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125 endfunc
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126
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127 " Test buffer.line_number (get current line number)
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128 func Test_ruby_buffer_line_number()
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129 new
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130 call setline(1, ['one', 'two', 'three'])
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131 2
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132 call assert_equal(2, rubyeval('$curbuf.line_number'))
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133
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134 bwipe!
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135 endfunc
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136
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137 func Test_ruby_buffer_get()
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138 new
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139 call setline(1, ['one', 'two'])
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140 call assert_equal('one', rubyeval('$curbuf[1]'))
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141 call assert_equal('two', rubyeval('$curbuf[2]'))
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142
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143 call assert_fails('ruby $curbuf[0]',
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144 \ 'IndexError: line number 0 out of range')
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145 call assert_fails('ruby $curbuf[3]',
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146 \ 'IndexError: line number 3 out of range')
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147
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148 bwipe!
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149 endfunc
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150
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151 func Test_ruby_buffer_set()
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152 new
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153 call setline(1, ['one', 'two'])
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154 ruby $curbuf[2] = 'TWO'
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155 ruby $curbuf[1] = 'ONE'
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156
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157 call assert_fails('ruby $curbuf[0] = "ZERO"',
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158 \ 'IndexError: line number 0 out of range')
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159 call assert_fails('ruby $curbuf[3] = "THREE"',
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160 \ 'IndexError: line number 3 out of range')
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161 bwipe!
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162 endfunc
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163
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164 " Test window.width (get or set window height).
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165 func Test_ruby_window_height()
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166 new
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167
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168 " Test setting window height
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169 ruby $curwin.height = 2
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170 call assert_equal(2, winheight(0))
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171
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172 " Test getting window height
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173 call assert_equal(2, rubyeval('$curwin.height'))
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174
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175 bwipe
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176 endfunc
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177
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178 " Test window.width (get or set window width).
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179 func Test_ruby_window_width()
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180 vnew
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181
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182 " Test setting window width
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183 ruby $curwin.width = 2
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184 call assert_equal(2, winwidth(0))
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185
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186 " Test getting window width
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187 call assert_equal(2, rubyeval('$curwin.width'))
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188
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189 bwipe
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190 endfunc
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191
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192 " Test window.buffer (get buffer object of a window object).
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193 func Test_ruby_window_buffer()
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194 new Xfoo1
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195 new Xfoo2
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196 ruby $b2 = $curwin.buffer
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197 ruby $w2 = $curwin
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198 wincmd j
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199 ruby $b1 = $curwin.buffer
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200 ruby $w1 = $curwin
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201
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202 call assert_equal(rubyeval('$b1'), rubyeval('$w1.buffer'))
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203 call assert_equal(rubyeval('$b2'), rubyeval('$w2.buffer'))
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204 call assert_equal(bufnr('Xfoo1'), rubyeval('$w1.buffer.number'))
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205 call assert_equal(bufnr('Xfoo2'), rubyeval('$w2.buffer.number'))
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206
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207 ruby $b1, $w1, $b2, $w2 = nil
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208 %bwipe
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209 endfunc
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210
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211 " Test Vim::Window.current (get current window object)
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212 func Test_ruby_Vim_window_current()
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213 let cw = rubyeval('$curwin')
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214 call assert_equal(cw, rubyeval('Vim::Window.current'))
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215 call assert_match('^#<Vim::Window:0x\x\+>$', cw)
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216 endfunc
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217
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218 " Test Vim::Window.count (number of windows)
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219 func Test_ruby_Vim_window_count()
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220 new Xfoo1
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221 new Xfoo2
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222 split
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223 call assert_equal(4, rubyeval('Vim::Window.count'))
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224 %bwipe
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225 call assert_equal(1, rubyeval('Vim::Window.count'))
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226 endfunc
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227
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228 " Test Vim::Window[n] (get window object of window n)
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229 func Test_ruby_Vim_window_get()
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230 new Xfoo1
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231 new Xfoo2
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232 call assert_match('Xfoo2$', rubyeval('Vim::Window[0].buffer.name'))
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233 wincmd j
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234 call assert_match('Xfoo1$', rubyeval('Vim::Window[1].buffer.name'))
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235 wincmd j
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236 call assert_equal(v:null, rubyeval('Vim::Window[2].buffer.name'))
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237 %bwipe
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238 endfunc
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239
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240 " Test Vim::Buffer.current (return the buffer object of current buffer)
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241 func Test_ruby_Vim_buffer_current()
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242 let cb = rubyeval('$curbuf')
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243 call assert_equal(cb, rubyeval('Vim::Buffer.current'))
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244 call assert_match('^#<Vim::Buffer:0x\x\+>$', cb)
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245 endfunc
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246
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247 " Test Vim::Buffer:.count (return the number of buffers)
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248 func Test_ruby_Vim_buffer_count()
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249 new Xfoo1
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250 new Xfoo2
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251 call assert_equal(3, rubyeval('Vim::Buffer.count'))
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252 %bwipe
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253 call assert_equal(1, rubyeval('Vim::Buffer.count'))
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254 endfunc
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255
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256 " Test Vim::buffer[n] (return the buffer object of buffer number n)
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257 func Test_ruby_Vim_buffer_get()
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258 new Xfoo1
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259 new Xfoo2
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260
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261 " Index of Vim::Buffer[n] goes from 0 to the number of buffers.
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262 call assert_equal(v:null, rubyeval('Vim::Buffer[0].name'))
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263 call assert_match('Xfoo1$', rubyeval('Vim::Buffer[1].name'))
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264 call assert_match('Xfoo2$', rubyeval('Vim::Buffer[2].name'))
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265 call assert_fails('ruby print Vim::Buffer[3].name',
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266 \ "NoMethodError: undefined method `name' for nil:NilClass")
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267 %bwipe
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268 endfunc
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269
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270 " Test Vim::command({cmd}) (execute a Ex command))
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271 " Test Vim::command({cmd})
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272 func Test_ruby_Vim_command()
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273 new
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274 call setline(1, ['one', 'two', 'three', 'four'])
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275 ruby Vim::command('2,3d')
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276 call assert_equal(['one', 'four'], getline(1, '$'))
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277 bwipe!
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278 endfunc
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279
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280 " Test Vim::set_option (set a vim option)
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281 func Test_ruby_Vim_set_option()
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282 call assert_equal(0, &number)
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283 ruby Vim::set_option('number')
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284 call assert_equal(1, &number)
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285 ruby Vim::set_option('nonumber')
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286 call assert_equal(0, &number)
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287 endfunc
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288
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289 func Test_ruby_Vim_evaluate()
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290 call assert_equal(123, rubyeval('Vim::evaluate("123")'))
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291 " Vim::evaluate("123").class gives Integer or Fixnum depending
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292 " on versions of Ruby.
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293 call assert_match('^Integer\|Fixnum$', rubyeval('Vim::evaluate("123").class'))
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294
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295 if has('float')
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296 call assert_equal(1.23, rubyeval('Vim::evaluate("1.23")'))
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297 call assert_equal('Float', rubyeval('Vim::evaluate("1.23").class'))
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298 endif
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299
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300 call assert_equal('foo', rubyeval('Vim::evaluate("\"foo\"")'))
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301 call assert_equal('String', rubyeval('Vim::evaluate("\"foo\"").class'))
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302
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303 call assert_equal(["\x01\xAB"], rubyeval('Vim::evaluate("0z01ab").unpack("M")'))
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304 call assert_equal('String', rubyeval('Vim::evaluate("0z01ab").class'))
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305
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306 call assert_equal([1, 2], rubyeval('Vim::evaluate("[1, 2]")'))
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307 call assert_equal('Array', rubyeval('Vim::evaluate("[1, 2]").class'))
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308
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309 call assert_equal({'1': 2}, rubyeval('Vim::evaluate("{1:2}")'))
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310 call assert_equal('Hash', rubyeval('Vim::evaluate("{1:2}").class'))
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311
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312 call assert_equal(v:null, rubyeval('Vim::evaluate("v:null")'))
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313 call assert_equal('NilClass', rubyeval('Vim::evaluate("v:null").class'))
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314
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315 call assert_equal(v:null, rubyeval('Vim::evaluate("v:none")'))
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316 call assert_equal('NilClass', rubyeval('Vim::evaluate("v:none").class'))
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317
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318 call assert_equal(v:true, rubyeval('Vim::evaluate("v:true")'))
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319 call assert_equal('TrueClass', rubyeval('Vim::evaluate("v:true").class'))
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320 call assert_equal(v:false, rubyeval('Vim::evaluate("v:false")'))
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321 call assert_equal('FalseClass',rubyeval('Vim::evaluate("v:false").class'))
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322 endfunc
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323
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324 func Test_ruby_Vim_blob()
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325 call assert_equal('0z', rubyeval('Vim::blob("")'))
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326 call assert_equal('0z31326162', rubyeval('Vim::blob("12ab")'))
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327 call assert_equal('0z00010203', rubyeval('Vim::blob("\x00\x01\x02\x03")'))
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328 call assert_equal('0z8081FEFF', rubyeval('Vim::blob("\x80\x81\xfe\xff")'))
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329 endfunc
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330
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331 func Test_ruby_Vim_evaluate_list()
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332 call setline(line('$'), ['2 line 2'])
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333 ruby Vim.command("normal /^2\n")
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334 let l = ["abc", "def"]
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335 ruby << EOF
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336 curline = $curbuf.line_number
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337 l = Vim.evaluate("l");
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338 $curbuf.append(curline, l.join("\n"))
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339 EOF
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340 normal j
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341 .rubydo $_ = $_.gsub(/\n/, '/')
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342 call assert_equal('abc/def', getline('$'))
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343 endfunc
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344
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345 func Test_ruby_Vim_evaluate_dict()
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346 let d = {'a': 'foo', 'b': 123}
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347 redir => l:out
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348 ruby d = Vim.evaluate("d"); print d
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349 redir END
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350 call assert_equal(['{"a"=>"foo", "b"=>123}'], split(l:out, "\n"))
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351 endfunc
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352
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353 " Test Vim::message({msg}) (display message {msg})
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354 func Test_ruby_Vim_message()
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355 ruby Vim::message('A message')
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356 let messages = split(execute('message'), "\n")
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357 call assert_equal('A message', messages[-1])
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358 endfunc
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359
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360 func Test_ruby_print()
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361 func RubyPrint(expr)
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362 return trim(execute('ruby print ' . a:expr))
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363 endfunc
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364
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365 call assert_equal('123', RubyPrint('123'))
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366 call assert_equal('1.23', RubyPrint('1.23'))
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367 call assert_equal('Hello World!', RubyPrint('"Hello World!"'))
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368 call assert_equal('[1, 2]', RubyPrint('[1, 2]'))
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369 call assert_equal('{"k1"=>"v1", "k2"=>"v2"}', RubyPrint('({"k1" => "v1", "k2" => "v2"})'))
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370 call assert_equal('true', RubyPrint('true'))
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371 call assert_equal('false', RubyPrint('false'))
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372 call assert_equal('', RubyPrint('nil'))
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373 call assert_match('Vim', RubyPrint('Vim'))
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374 call assert_match('Module', RubyPrint('Vim.class'))
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375
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376 delfunc RubyPrint
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377 endfunc
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378
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379 func Test_ruby_p()
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380 ruby p 'Just a test'
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381 let messages = split(execute('message'), "\n")
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382 call assert_equal('"Just a test"', messages[-1])
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383
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384 " Check return values of p method
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385
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386 call assert_equal(123, rubyeval('p(123)'))
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387 call assert_equal([1, 2, 3], rubyeval('p(1, 2, 3)'))
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388
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389 " Avoid the "message maintainer" line.
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390 let $LANG = ''
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391 messages clear
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392 call assert_equal(v:true, rubyeval('p() == nil'))
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393
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394 let messages = split(execute('message'), "\n")
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395 call assert_equal(0, len(messages))
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396 endfunc