annotate tests/test-chg.t @ 37627:cfb32979abcd

setup: add packages for concurrent.futures We conceivably don't need to distribute this package on Python 3 since we will use the version in the standard library. However, we want installs to be usable of multiple versions of Python. So it is best to always have it. Differential Revision: https://phab.mercurial-scm.org/D3265
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 09 Apr 2018 12:27:52 -0700
parents b94db1780365
children 5abc47d4ca6b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #require chg
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2
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3 $ cp $HGRCPATH $HGRCPATH.orig
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4
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5 init repo
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6
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7 $ chg init foo
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8 $ cd foo
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9
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10 ill-formed config
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11
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12 $ chg status
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13 $ echo '=brokenconfig' >> $HGRCPATH
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14 $ chg status
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15 hg: parse error at * (glob)
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16 [255]
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17
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18 $ cp $HGRCPATH.orig $HGRCPATH
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19
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20 long socket path
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21
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22 $ sockpath=$TESTTMP/this/path/should/be/longer/than/one-hundred-and-seven/characters/where/107/is/the/typical/size/limit/of/unix-domain-socket
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23 $ mkdir -p $sockpath
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24 $ bakchgsockname=$CHGSOCKNAME
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25 $ CHGSOCKNAME=$sockpath/server
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26 $ export CHGSOCKNAME
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27 $ chg root
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28 $TESTTMP/foo
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29 $ rm -rf $sockpath
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30 $ CHGSOCKNAME=$bakchgsockname
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31 $ export CHGSOCKNAME
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32
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33 $ cd ..
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34
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35 editor
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36 ------
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37
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38 $ cat >> pushbuffer.py <<EOF
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39 > def reposetup(ui, repo):
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40 > repo.ui.pushbuffer(subproc=True)
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41 > EOF
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42
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43 $ chg init editor
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44 $ cd editor
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45
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46 by default, system() should be redirected to the client:
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47
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48 $ touch foo
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49 $ CHGDEBUG= HGEDITOR=cat chg ci -Am channeled --edit 2>&1 \
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50 > | egrep "HG:|run 'cat"
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51 chg: debug: * run 'cat "*"' at '$TESTTMP/editor' (glob)
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52 HG: Enter commit message. Lines beginning with 'HG:' are removed.
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53 HG: Leave message empty to abort commit.
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54 HG: --
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55 HG: user: test
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56 HG: branch 'default'
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57 HG: added foo
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58
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59 but no redirection should be made if output is captured:
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60
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61 $ touch bar
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62 $ CHGDEBUG= HGEDITOR=cat chg ci -Am bufferred --edit \
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63 > --config extensions.pushbuffer="$TESTTMP/pushbuffer.py" 2>&1 \
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64 > | egrep "HG:|run 'cat"
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65 [1]
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66
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67 check that commit commands succeeded:
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68
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69 $ hg log -T '{rev}:{desc}\n'
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70 1:bufferred
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71 0:channeled
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72
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73 $ cd ..
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74
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75 pager
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76 -----
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77
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78 $ cat >> fakepager.py <<EOF
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79 > import sys
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80 > for line in sys.stdin:
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81 > sys.stdout.write('paged! %r\n' % line)
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82 > EOF
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83
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84 enable pager extension globally, but spawns the master server with no tty:
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85
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86 $ chg init pager
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87 $ cd pager
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88 $ cat >> $HGRCPATH <<EOF
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89 > [extensions]
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90 > pager =
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91 > [pager]
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92 > pager = $PYTHON $TESTTMP/fakepager.py
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93 > EOF
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94 $ chg version > /dev/null
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95 $ touch foo
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96 $ chg ci -qAm foo
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97
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98 pager should be enabled if the attached client has a tty:
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99
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100 $ chg log -l1 -q --config ui.formatted=True
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101 paged! '0:1f7b0de80e11\n'
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102 $ chg log -l1 -q --config ui.formatted=False
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103 0:1f7b0de80e11
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104
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105 chg waits for pager if runcommand raises
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106
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107 $ cat > $TESTTMP/crash.py <<EOF
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108 > from mercurial import registrar
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109 > cmdtable = {}
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110 > command = registrar.command(cmdtable)
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111 > @command(b'crash')
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112 > def pagercrash(ui, repo, *pats, **opts):
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113 > ui.write('going to crash\n')
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114 > raise Exception('.')
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115 > EOF
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116
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117 $ cat > $TESTTMP/fakepager.py <<EOF
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118 > from __future__ import absolute_import
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119 > import sys
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120 > import time
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121 > for line in iter(sys.stdin.readline, ''):
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122 > if 'crash' in line: # only interested in lines containing 'crash'
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123 > # if chg exits when pager is sleeping (incorrectly), the output
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124 > # will be captured by the next test case
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125 > time.sleep(1)
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126 > sys.stdout.write('crash-pager: %s' % line)
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127 > EOF
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128
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129 $ cat >> .hg/hgrc <<EOF
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130 > [extensions]
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131 > crash = $TESTTMP/crash.py
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132 > EOF
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133
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134 $ chg crash --pager=on --config ui.formatted=True 2>/dev/null
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135 crash-pager: going to crash
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136 [255]
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137
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138 $ cd ..
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139
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140 server lifecycle
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141 ----------------
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142
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143 chg server should be restarted on code change, and old server will shut down
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144 automatically. In this test, we use the following time parameters:
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145
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146 - "sleep 1" to make mtime different
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147 - "sleep 2" to notice mtime change (polling interval is 1 sec)
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148
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149 set up repository with an extension:
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150
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151 $ chg init extreload
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152 $ cd extreload
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153 $ touch dummyext.py
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154 $ cat <<EOF >> .hg/hgrc
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155 > [extensions]
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156 > dummyext = dummyext.py
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157 > EOF
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158
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159 isolate socket directory for stable result:
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160
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161 $ OLDCHGSOCKNAME=$CHGSOCKNAME
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162 $ mkdir chgsock
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163 $ CHGSOCKNAME=`pwd`/chgsock/server
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164
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165 warm up server:
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166
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167 $ CHGDEBUG= chg log 2>&1 | egrep 'instruction|start'
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168 chg: debug: * start cmdserver at $TESTTMP/extreload/chgsock/server.* (glob)
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169
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170 new server should be started if extension modified:
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171
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172 $ sleep 1
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173 $ touch dummyext.py
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174 $ CHGDEBUG= chg log 2>&1 | egrep 'instruction|start'
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175 chg: debug: * instruction: unlink $TESTTMP/extreload/chgsock/server-* (glob)
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176 chg: debug: * instruction: reconnect (glob)
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177 chg: debug: * start cmdserver at $TESTTMP/extreload/chgsock/server.* (glob)
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178
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179 old server will shut down, while new server should still be reachable:
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180
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181 $ sleep 2
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182 $ CHGDEBUG= chg log 2>&1 | (egrep 'instruction|start' || true)
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183
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184 socket file should never be unlinked by old server:
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185 (simulates unowned socket by updating mtime, which makes sure server exits
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186 at polling cycle)
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187
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188 $ ls chgsock/server-*
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189 chgsock/server-* (glob)
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190 $ touch chgsock/server-*
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191 $ sleep 2
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192 $ ls chgsock/server-*
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193 chgsock/server-* (glob)
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194
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195 since no server is reachable from socket file, new server should be started:
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196 (this test makes sure that old server shut down automatically)
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197
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198 $ CHGDEBUG= chg log 2>&1 | egrep 'instruction|start'
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199 chg: debug: * start cmdserver at $TESTTMP/extreload/chgsock/server.* (glob)
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200
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201 shut down servers and restore environment:
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202
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203 $ rm -R chgsock
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204 $ CHGSOCKNAME=$OLDCHGSOCKNAME
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205 $ cd ..