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annotate src/testdir/test_clientserver.vim @ 26728:71ae885c1426

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Added tag v8.2.3892 for changeset 077277ee16262e853a31a73c33737d450b53f0b2
author Bram Moolenaar <Bram@vim.org>
date Sat, 25 Dec 2021 16:15:03 +0100
parents a5a772dace5b
children 9849df834f1d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11175
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1 " Tests for the +clientserver feature.
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2
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3 source check.vim
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4 CheckFeature job
19932
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5
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6 if !has('clientserver')
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7 call assert_fails('call remote_startserver("local")', 'E942:')
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8 endif
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9
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10 CheckFeature clientserver
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11
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12 source shared.vim
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13
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14 func Check_X11_Connection()
11250
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15 if has('x11')
25143
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16 CheckEnv DISPLAY
11242
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17 try
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18 call remote_send('xxx', '')
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19 catch
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20 if v:exception =~ 'E240:'
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21 throw 'Skipped: no connection to the X server'
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22 endif
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23 " ignore other errors
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24 endtry
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25 endif
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26 endfunc
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27
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28 func Test_client_server()
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29 let g:test_is_flaky = 1
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30 let cmd = GetVimCommand()
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31 if cmd == ''
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32 throw 'GetVimCommand() failed'
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33 endif
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34 call Check_X11_Connection()
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35
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36 let name = 'XVIMTEST'
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37 let cmd .= ' --servername ' . name
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38 let job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'})
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39 call WaitForAssert({-> assert_equal("run", job_status(job))})
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40
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41 " Takes a short while for the server to be active.
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42 " When using valgrind it takes much longer.
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43 call WaitForAssert({-> assert_match(name, serverlist())})
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44
24182
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45 if !has('win32')
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46 if RunVim([], [], '--serverlist >Xtest_serverlist')
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47 let lines = readfile('Xtest_serverlist')
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48 call assert_true(index(lines, 'XVIMTEST') >= 0)
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49 endif
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50 call delete('Xtest_serverlist')
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51 endif
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52
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53 eval name->remote_foreground()
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54
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55 call remote_send(name, ":let testvar = 'yes'\<CR>")
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56 call WaitFor('remote_expr("' . name . '", "exists(\"testvar\") ? testvar : \"\"", "", 1) == "yes"')
11211
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57 call assert_equal('yes', remote_expr(name, "testvar", "", 2))
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58 call assert_fails("let x=remote_expr(name, '2+x')", 'E449:')
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59 call assert_fails("let x=remote_expr('[], '2+2')", 'E116:')
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60
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61 if has('unix') && has('gui') && !has('gui_running')
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62 " Running in a terminal and the GUI is available: Tell the server to open
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63 " the GUI and check that the remote command still works.
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64 " Need to wait for the GUI to start up, otherwise the send hangs in trying
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65 " to send to the terminal window.
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66 if has('gui_athena') || has('gui_motif')
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67 " For those GUIs, ignore the 'failed to create input context' error.
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68 call remote_send(name, ":call test_ignore_error('E285') | gui -f\<CR>")
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69 else
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70 call remote_send(name, ":gui -f\<CR>")
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71 endif
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72 " Wait for the server to be up and answering requests.
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73 " When using valgrind this can be very, very slow.
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74 sleep 1
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75 call WaitForAssert({-> assert_match('\d', name->remote_expr("v:version", "", 1))}, 10000)
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76
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77 call remote_send(name, ":let testvar = 'maybe'\<CR>")
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78 call WaitForAssert({-> assert_equal('maybe', remote_expr(name, "testvar", "", 2))})
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79 endif
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80
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81 call assert_fails('call remote_send("XXX", ":let testvar = ''yes''\<CR>")', 'E241:')
11177
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82
23376
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83 call writefile(['one'], 'Xclientfile')
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84 let cmd = GetVimProg() .. ' --servername ' .. name .. ' --remote Xclientfile'
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85 call system(cmd)
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86 call WaitForAssert({-> assert_equal('Xclientfile', remote_expr(name, "bufname()", "", 2))})
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87 call WaitForAssert({-> assert_equal('one', remote_expr(name, "getline(1)", "", 2))})
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88 call writefile(['one', 'two'], 'Xclientfile')
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89 call system(cmd)
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90 call WaitForAssert({-> assert_equal('two', remote_expr(name, "getline(2)", "", 2))})
23571
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91 call delete('Xclientfile')
23376
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92
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93 " Expression evaluated locally.
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94 if v:servername == ''
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95 eval 'MYSELF'->remote_startserver()
11211
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96 " May get MYSELF1 when running the test again.
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97 call assert_match('MYSELF', v:servername)
19852
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98 call assert_fails("call remote_startserver('MYSELF')", 'E941:')
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99 endif
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100 let g:testvar = 'myself'
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101 call assert_equal('myself', remote_expr(v:servername, 'testvar'))
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102 call remote_send(v:servername, ":let g:testvar2 = 75\<CR>")
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103 call feedkeys('', 'x')
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104 call assert_equal(75, g:testvar2)
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105 call assert_fails('let v = remote_expr(v:servername, "/2")', ['E15:.*/2'])
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106
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107 call remote_send(name, ":call server2client(expand('<client>'), 'got it')\<CR>", 'g:myserverid')
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108 call assert_equal('got it', g:myserverid->remote_read(2))
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diff changeset
109
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110 call remote_send(name, ":eval expand('<client>')->server2client('another')\<CR>", 'g:myserverid')
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111 let peek_result = 'nothing'
17982
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112 let r = g:myserverid->remote_peek('peek_result')
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113 " unpredictable whether the result is already available.
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114 if r > 0
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115 call assert_equal('another', peek_result)
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116 elseif r == 0
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117 call assert_equal('nothing', peek_result)
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118 else
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119 call assert_report('remote_peek() failed')
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120 endif
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121 let g:peek_result = 'empty'
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122 call WaitFor('remote_peek(g:myserverid, "g:peek_result") > 0')
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123 call assert_equal('another', g:peek_result)
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124 call assert_equal('another', remote_read(g:myserverid, 2))
11185
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125
19906
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126 if !has('gui_running')
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127 " In GUI vim, the following tests display a dialog box
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128
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129 let cmd = GetVimProg() .. ' --servername ' .. name
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130
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131 " Run a separate instance to send a command to the server
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132 call remote_expr(name, 'execute("only")')
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133 call system(cmd .. ' --remote-send ":new Xfile<CR>"')
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134 call assert_equal('2', remote_expr(name, 'winnr("$")'))
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135 call assert_equal('Xfile', remote_expr(name, 'winbufnr(1)->bufname()'))
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136 call remote_expr(name, 'execute("only")')
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137
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138 " Invoke a remote-expr. On MS-Windows, the returned value has a carriage
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139 " return.
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140 let l = system(cmd .. ' --remote-expr "2 + 2"')
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141 call assert_equal(['4'], split(l, "\n"))
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142
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143 " Edit multiple files using --remote
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144 call system(cmd .. ' --remote Xfile1 Xfile2 Xfile3')
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145 call assert_match(".*Xfile1\n.*Xfile2\n.*Xfile3\n", remote_expr(name, 'argv()'))
19906
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146 eval name->remote_send(":%bw!\<CR>")
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147
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148 " Edit files in separate tab pages
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149 call system(cmd .. ' --remote-tab Xfile1 Xfile2 Xfile3')
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150 call WaitForAssert({-> assert_equal('3', remote_expr(name, 'tabpagenr("$")'))})
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151 call assert_match('.*\<Xfile2', remote_expr(name, 'bufname(tabpagebuflist(2)[0])'))
19906
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152 eval name->remote_send(":%bw!\<CR>")
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153
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154 " Edit a file using --remote-wait
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155 eval name->remote_send(":source $VIMRUNTIME/plugin/rrhelper.vim\<CR>")
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156 call system(cmd .. ' --remote-wait +enew Xfile1')
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157 call assert_match('.*\<Xfile1', remote_expr(name, 'bufname("#")'))
19906
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158 eval name->remote_send(":%bw!\<CR>")
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159
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160 " Edit files using --remote-tab-wait
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161 call system(cmd .. ' --remote-tabwait +tabonly\|enew Xfile1 Xfile2')
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162 call assert_equal('1', remote_expr(name, 'tabpagenr("$")'))
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163 eval name->remote_send(":%bw!\<CR>")
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164
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165 " Error cases
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166 if v:lang == "C" || v:lang =~ '^[Ee]n'
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167 let l = split(system(cmd .. ' --remote +pwd'), "\n")
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168 call assert_equal("Argument missing after: \"+pwd\"", l[1])
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169 endif
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170 let l = system(cmd .. ' --remote-expr "abcd"')
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171 call assert_match('^E449: ', l)
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172 endif
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173
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174 eval name->remote_send(":%bw!\<CR>")
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175 eval name->remote_send(":qa!\<CR>")
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176 try
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177 call WaitForAssert({-> assert_equal("dead", job_status(job))})
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178 finally
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179 if job_status(job) != 'dead'
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180 call assert_report('Server did not exit')
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181 call job_stop(job, 'kill')
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182 endif
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183 endtry
19783
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184
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185 call assert_fails('call remote_startserver([])', 'E730:')
19906
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186 call assert_fails("let x = remote_peek([])", 'E730:')
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187 call assert_fails("let x = remote_read('vim10')",
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188 \ has('unix') ? ['E573:.*vim10'] : 'E277:')
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189 call assert_fails("call server2client('abc', 'xyz')",
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190 \ has('unix') ? ['E573:.*abc'] : 'E258:')
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parents:
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191 endfunc
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parents:
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192
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diff changeset
193 " Uncomment this line to get a debugging log
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diff changeset
194 " call ch_logfile('channellog', 'w')
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195
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196 " vim: shiftwidth=2 sts=2 expandtab