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annotate src/testdir/shared.vim @ 11175:9836b701afd9 v8.0.0474

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patch 8.0.0474: the client-server feature is not tested commit https://github.com/vim/vim/commit/15bf76d40be1f1622ff5cc16596c308e76e2ca94 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 18 16:18:37 2017 +0100 patch 8.0.0474: the client-server feature is not tested Problem: The client-server feature is not tested. Solution: Add a test.
author Christian Brabandt <cb@256bit.org>
date Sat, 18 Mar 2017 16:30:04 +0100
parents ca8f2d24a79c
children c3227699ad4d
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1 " Functions shared by several tests.
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2
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3 " Get the name of the Python executable.
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4 " Also keeps it in s:python.
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5 func PythonProg()
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6 " This test requires the Python command to run the test server.
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7 " This most likely only works on Unix and Windows.
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8 if has('unix')
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9 " We also need the job feature or the pkill command to make sure the server
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10 " can be stopped.
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11 if !(executable('python') && (has('job') || executable('pkill')))
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12 return ''
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13 endif
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14 let s:python = 'python'
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15 elseif has('win32')
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16 " Use Python Launcher for Windows (py.exe) if available.
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17 if executable('py.exe')
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18 let s:python = 'py.exe'
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19 elseif executable('python.exe')
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20 let s:python = 'python.exe'
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21 else
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22 return ''
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23 endif
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24 else
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25 return ''
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26 endif
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27 return s:python
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28 endfunc
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29
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30 " Run "cmd". Returns the job if using a job.
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31 func RunCommand(cmd)
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32 let job = 0
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33 if has('job')
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34 let job = job_start(a:cmd, {"stoponexit": "hup"})
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35 call job_setoptions(job, {"stoponexit": "kill"})
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36 elseif has('win32')
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37 exe 'silent !start cmd /c start "test_channel" ' . a:cmd
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38 else
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39 exe 'silent !' . a:cmd . '&'
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40 endif
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41 return job
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42 endfunc
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43
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44 " Read the port number from the Xportnr file.
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45 func GetPort()
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46 let l = []
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47 for i in range(200)
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48 try
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49 let l = readfile("Xportnr")
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50 catch
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51 endtry
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52 if len(l) >= 1
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53 break
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54 endif
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55 sleep 10m
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56 endfor
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57 call delete("Xportnr")
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58
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59 if len(l) == 0
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60 " Can't make the connection, give up.
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61 return 0
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62 endif
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63 return l[0]
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64 endfunc
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65
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66 " Run a Python server for "cmd" and call "testfunc".
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67 " Always kills the server before returning.
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68 func RunServer(cmd, testfunc, args)
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69 " The Python program writes the port number in Xportnr.
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70 call delete("Xportnr")
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71
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72 if len(a:args) == 1
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73 let arg = ' ' . a:args[0]
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74 else
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75 let arg = ''
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76 endif
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77 let pycmd = s:python . " " . a:cmd . arg
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78
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79 try
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80 let g:currentJob = RunCommand(pycmd)
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81
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82 " Wait for up to 2 seconds for the port number to be there.
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83 let port = GetPort()
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84 if port == 0
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85 call assert_false(1, "Can't start " . a:cmd)
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86 return
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87 endif
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88
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89 call call(function(a:testfunc), [port])
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90 catch
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91 call assert_false(1, 'Caught exception: "' . v:exception . '" in ' . v:throwpoint)
9517
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92 finally
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93 call s:kill_server(a:cmd)
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94 endtry
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95 endfunc
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96
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97 func s:kill_server(cmd)
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98 if has('job')
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99 if exists('g:currentJob')
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100 call job_stop(g:currentJob)
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101 unlet g:currentJob
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102 endif
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103 elseif has('win32')
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104 let cmd = substitute(a:cmd, ".py", '', '')
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105 call system('taskkill /IM ' . s:python . ' /T /F /FI "WINDOWTITLE eq ' . cmd . '"')
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106 else
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107 call system("pkill -f " . a:cmd)
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108 endif
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109 endfunc
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110
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111 " Wait for up to a second for "expr" to become true.
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112 " Return time slept in milliseconds. With the +reltime feature this can be
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113 " more than the actual waiting time. Without +reltime it can also be less.
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114 func WaitFor(expr)
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115 " using reltime() is more accurate, but not always available
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116 if has('reltime')
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117 let start = reltime()
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118 else
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119 let slept = 0
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120 endif
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121 for i in range(100)
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122 try
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123 if eval(a:expr)
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124 if has('reltime')
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125 return float2nr(reltimefloat(reltime(start)) * 1000)
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126 endif
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127 return slept
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128 endif
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129 catch
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130 endtry
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131 if !has('reltime')
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132 let slept += 10
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133 endif
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134 sleep 10m
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135 endfor
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136 return 1000
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137 endfunc
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138
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139 " Wait for up to a given milliseconds.
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140 " With the +timers feature this waits for key-input by getchar(), Resume()
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141 " feeds key-input and resumes process. Return time waited in milliseconds.
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142 " Without +timers it uses simply :sleep.
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143 func Standby(msec)
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144 if has('timers')
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145 let start = reltime()
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146 let g:_standby_timer = timer_start(a:msec, function('s:feedkeys'))
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147 call getchar()
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148 return float2nr(reltimefloat(reltime(start)) * 1000)
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149 else
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150 execute 'sleep ' a:msec . 'm'
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151 return a:msec
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152 endif
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153 endfunc
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154
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155 func Resume()
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156 if exists('g:_standby_timer')
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157 call timer_stop(g:_standby_timer)
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158 call s:feedkeys(0)
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159 unlet g:_standby_timer
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160 endif
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161 endfunc
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162
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163 func s:feedkeys(timer)
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164 call feedkeys('x', 'nt')
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165 endfunc
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166
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167 " Get the command to run Vim, with -u NONE and --not-a-term arguments.
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168 " Returns an empty string on error.
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169 func GetVimCommand()
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170 if !filereadable('vimcmd')
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171 return ''
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172 endif
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173 let cmd = readfile('vimcmd')[0]
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174 let cmd = substitute(cmd, '-u \f\+', '-u NONE', '')
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175 if cmd !~ '-u NONE'
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176 let cmd = cmd . ' -u NONE'
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177 endif
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178 let cmd .= ' --not-a-term'
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179 let cmd = substitute(cmd, 'VIMRUNTIME=.*VIMRUNTIME;', '', '')
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180 return cmd
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181 endfunc
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182
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183 " Run Vim, using the "vimcmd" file and "-u NORC".
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184 " "before" is a list of Vim commands to be executed before loading plugins.
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185 " "after" is a list of Vim commands to be executed after loading plugins.
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186 " Plugins are not loaded, unless 'loadplugins' is set in "before".
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187 " Return 1 if Vim could be executed.
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188 func RunVim(before, after, arguments)
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189 return RunVimPiped(a:before, a:after, a:arguments, '')
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190 endfunc
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191
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192 func RunVimPiped(before, after, arguments, pipecmd)
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193 let cmd = GetVimCommand()
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194 if cmd == ''
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195 return 0
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196 endif
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197 let args = ''
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198 if len(a:before) > 0
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199 call writefile(a:before, 'Xbefore.vim')
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200 let args .= ' --cmd "so Xbefore.vim"'
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201 endif
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202 if len(a:after) > 0
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203 call writefile(a:after, 'Xafter.vim')
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204 let args .= ' -S Xafter.vim'
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205 endif
9778
4360b2b46125 commit https://github.com/vim/vim/commit/66459b7c98c67f8a9d39de8f08e8e8f1fca0e359
Christian Brabandt <cb@256bit.org>
parents: 9517
diff changeset
206
9806
108b62925cb0 commit https://github.com/vim/vim/commit/3a938383396d4ab352bbb4d806938302debdae2c
Christian Brabandt <cb@256bit.org>
parents: 9804
diff changeset
207 exe "silent !" . a:pipecmd . cmd . args . ' ' . a:arguments
9778
4360b2b46125 commit https://github.com/vim/vim/commit/66459b7c98c67f8a9d39de8f08e8e8f1fca0e359
Christian Brabandt <cb@256bit.org>
parents: 9517
diff changeset
208
9794
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
209 if len(a:before) > 0
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
210 call delete('Xbefore.vim')
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
211 endif
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
212 if len(a:after) > 0
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
213 call delete('Xafter.vim')
fd32f719d34f commit https://github.com/vim/vim/commit/472a0a880a709c027f4b19cfa56c08e78818112d
Christian Brabandt <cb@256bit.org>
parents: 9788
diff changeset
214 endif
9778
4360b2b46125 commit https://github.com/vim/vim/commit/66459b7c98c67f8a9d39de8f08e8e8f1fca0e359
Christian Brabandt <cb@256bit.org>
parents: 9517
diff changeset
215 return 1
4360b2b46125 commit https://github.com/vim/vim/commit/66459b7c98c67f8a9d39de8f08e8e8f1fca0e359
Christian Brabandt <cb@256bit.org>
parents: 9517
diff changeset
216 endfunc