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

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patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents 0dcc2ee838dd
children c087099e9163
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for setbufline(), getbufline(), appendbufline(), deletebufline()
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2
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3 source shared.vim
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4 source screendump.vim
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5 source check.vim
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6
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7 func Test_setbufline_getbufline()
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8 new
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9 let b = bufnr('%')
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10 hide
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11 call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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12 call assert_equal(['foo'], getbufline(b, 1))
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13 call assert_equal(['bar'], getbufline(b, '$'))
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14 call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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15 exe "bd!" b
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16 call assert_equal([], getbufline(b, 1, 2))
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17
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18 split Xtest
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19 call setline(1, ['a', 'b', 'c'])
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20 let b = bufnr('%')
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21 wincmd w
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22 call assert_equal(1, setbufline(b, 5, ['x']))
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23 call assert_equal(1, ['x']->setbufline(bufnr('$') + 1, 1))
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24 call assert_equal(0, setbufline(b, 4, ['d', 'e']))
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25 call assert_equal(['c'], b->getbufline(3))
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26 call assert_equal(['d'], getbufline(b, 4))
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27 call assert_equal(['e'], getbufline(b, 5))
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28 call assert_equal([], getbufline(b, 6))
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29 exe "bwipe! " . b
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30 endfunc
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31
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32 func Test_setbufline_getbufline_fold()
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33 split Xtest
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34 setlocal foldmethod=expr foldexpr=0
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35 let b = bufnr('%')
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36 new
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37 call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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38 call assert_equal(['foo'], getbufline(b, 1))
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39 call assert_equal(['bar'], getbufline(b, 2))
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40 call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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41 exe "bwipe!" b
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42 bwipe!
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43 endfunc
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44
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45 func Test_setbufline_getbufline_fold_tab()
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46 split Xtest
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47 setlocal foldmethod=expr foldexpr=0
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48 let b = bufnr('%')
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49 tab new
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50 call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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51 call assert_equal(['foo'], getbufline(b, 1))
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52 call assert_equal(['bar'], getbufline(b, 2))
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53 call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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54 exe "bwipe!" b
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55 bwipe!
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56 endfunc
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57
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58 func Test_setline_startup()
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59 let cmd = GetVimCommand('Xscript')
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60 if cmd == ''
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61 return
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62 endif
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63 call writefile(['call setline(1, "Hello")', 'silent w Xtest', 'q!'], 'Xscript')
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64 call system(cmd)
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65 call assert_equal(['Hello'], readfile('Xtest'))
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66
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67 call delete('Xscript')
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68 call delete('Xtest')
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69 endfunc
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70
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71 func Test_appendbufline()
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72 new
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73 let b = bufnr('%')
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74 hide
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75 call assert_equal(0, appendbufline(b, 0, ['foo', 'bar']))
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76 call assert_equal(['foo'], getbufline(b, 1))
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77 call assert_equal(['bar'], getbufline(b, 2))
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78 call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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79 exe "bd!" b
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80 call assert_equal([], getbufline(b, 1, 2))
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81
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82 split Xtest
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83 call setline(1, ['a', 'b', 'c'])
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84 let b = bufnr('%')
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85 wincmd w
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86 call assert_equal(1, appendbufline(b, -1, ['x']))
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87 call assert_equal(1, appendbufline(b, 4, ['x']))
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88 call assert_equal(1, appendbufline(1234, 1, ['x']))
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89 call assert_equal(0, appendbufline(b, 3, ['d', 'e']))
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90 call assert_equal(['c'], getbufline(b, 3))
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91 call assert_equal(['d'], getbufline(b, 4))
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92 call assert_equal(['e'], getbufline(b, 5))
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93 call assert_equal([], getbufline(b, 6))
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94 exe "bwipe! " . b
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95 endfunc
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96
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97 func Test_appendbufline_no_E315()
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98 let after =<< trim [CODE]
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99 set stl=%f ls=2
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100 new
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101 let buf = bufnr("%")
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102 quit
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103 vsp
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104 exec "buffer" buf
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105 wincmd w
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106 call appendbufline(buf, 0, "abc")
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107 redraw
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108 while getbufline(buf, 1)[0] =~ "^\\s*$"
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109 sleep 10m
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110 endwhile
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111 au VimLeavePre * call writefile([v:errmsg], "Xerror")
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112 au VimLeavePre * call writefile(["done"], "Xdone")
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113 qall!
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114 [CODE]
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115
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116 if !RunVim([], after, '--clean')
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117 return
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118 endif
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119 call assert_notmatch("^E315:", readfile("Xerror")[0])
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120 call assert_equal("done", readfile("Xdone")[0])
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121 call delete("Xerror")
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122 call delete("Xdone")
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123 endfunc
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124
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125 func Test_deletebufline()
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126 new
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127 let b = bufnr('%')
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128 call setline(1, ['aaa', 'bbb', 'ccc'])
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129 hide
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130 call assert_equal(0, deletebufline(b, 2))
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131 call assert_equal(['aaa', 'ccc'], getbufline(b, 1, 2))
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132 call assert_equal(0, deletebufline(b, 2, 8))
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133 call assert_equal(['aaa'], getbufline(b, 1, 2))
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134 exe "bd!" b
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135 call assert_equal(1, b->deletebufline(1))
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136
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137 call assert_equal(1, deletebufline(-1, 1))
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138
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139 split Xtest
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140 call setline(1, ['a', 'b', 'c'])
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141 call cursor(line('$'), 1)
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142 let b = bufnr('%')
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143 wincmd w
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144 call assert_equal(1, deletebufline(b, 4))
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145 call assert_equal(0, deletebufline(b, 1))
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146 call assert_equal(['b', 'c'], getbufline(b, 1, 2))
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147 exe "bwipe! " . b
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148 endfunc
17518
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149
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150 func Test_appendbufline_redraw()
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151 CheckScreendump
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152
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153 let lines =<< trim END
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154 new foo
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155 let winnr = 'foo'->bufwinnr()
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156 let buf = bufnr('foo')
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157 wincmd p
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158 call appendbufline(buf, '$', range(1,200))
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159 exe winnr .. 'wincmd w'
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160 norm! G
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161 wincmd p
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162 call deletebufline(buf, 1, '$')
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163 call appendbufline(buf, '$', 'Hello Vim world...')
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164 END
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165 call writefile(lines, 'XscriptMatchCommon')
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166 let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
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167 call term_wait(buf)
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168 call VerifyScreenDump(buf, 'Test_appendbufline_1', {})
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169
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170 call StopVimInTerminal(buf)
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171 call delete('XscriptMatchCommon')
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172 endfunc