tests/test-bad-extension.t
author Boris Feld <boris.feld@octobus.net>
Fri, 07 Sep 2018 16:51:51 -0400
changeset 39511 1ab185c78cc3
parent 39509 3a86f7eb8b78
child 40186 9cbc2579f5be
permissions -rw-r--r--
extension: add a summary of total loading time per extension Differential Revision: https://phab.mercurial-scm.org/D4513
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ensure that failing ui.atexit handlers report sensibly
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  $ cat > $TESTTMP/bailatexit.py <<EOF
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  > from mercurial import util
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  > def bail():
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  >     raise RuntimeError('ui.atexit handler exception')
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  > 
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  > def extsetup(ui):
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  >     ui.atexit(bail)
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  > EOF
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  $ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \
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  >  help help
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  hg help [-ecks] [TOPIC]
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  show help for a given topic or a help overview
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  error in exit handlers:
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  Traceback (most recent call last):
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    File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob)
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      func(*args, **kwargs)
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    File "$TESTTMP/bailatexit.py", line *, in bail (glob)
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      raise RuntimeError('ui.atexit handler exception')
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  RuntimeError: ui.atexit handler exception
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  [255]
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  $ rm $TESTTMP/bailatexit.py
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another bad extension
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  $ echo 'raise Exception("bit bucket overflow")' > badext.py
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  $ abspathexc=`pwd`/badext.py
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  $ cat >baddocext.py <<EOF
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  > """
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  > baddocext is bad
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  > """
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  > EOF
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  $ abspathdoc=`pwd`/baddocext.py
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  $ cat <<EOF >> $HGRCPATH
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  > [extensions]
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  > gpg =
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  > hgext.gpg =
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  > badext = $abspathexc
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  > baddocext = $abspathdoc
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  > badext2 =
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  > EOF
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  $ hg -q help help 2>&1 |grep extension
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  *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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  *** failed to import extension badext2: No module named badext2
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show traceback
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  $ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError'
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  *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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  Traceback (most recent call last):
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  Exception: bit bucket overflow
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  *** failed to import extension badext2: No module named badext2
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  Traceback (most recent call last):
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  ImportError: No module named badext2
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names of extensions failed to load can be accessed via extensions.notloaded()
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  $ cat <<EOF > showbadexts.py
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  > from mercurial import commands, extensions, registrar
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  > cmdtable = {}
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  > command = registrar.command(cmdtable)
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  > @command(b'showbadexts', norepo=True)
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  > def showbadexts(ui, *pats, **opts):
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  >     ui.write('BADEXTS: %s\n' % ' '.join(sorted(extensions.notloaded())))
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  > EOF
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  $ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS'
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  BADEXTS: badext badext2
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#if no-extraextensions
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show traceback for ImportError of hgext.name if devel.debug.extensions is set
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  $ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \
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  > | grep -v '^ ' \
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  > | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import'
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  debug.extensions: loading extensions
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  debug.extensions: - processing 5 entries
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  debug.extensions:   - loading extension: 'gpg'
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  debug.extensions:   > 'gpg' extension loaded in * (glob)
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  debug.extensions:     - validating extension tables: 'gpg'
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  debug.extensions:     - invoking registered callbacks: 'gpg'
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  debug.extensions:     > callbacks completed in * (glob)
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  debug.extensions:   - loading extension: 'badext'
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  *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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  Traceback (most recent call last):
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  Exception: bit bucket overflow
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  debug.extensions:   - loading extension: 'baddocext'
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  debug.extensions:   > 'baddocext' extension loaded in * (glob)
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  debug.extensions:     - validating extension tables: 'baddocext'
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  debug.extensions:     - invoking registered callbacks: 'baddocext'
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  debug.extensions:     > callbacks completed in * (glob)
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  debug.extensions:   - loading extension: 'badext2'
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  debug.extensions:     - could not import hgext.badext2 (No module named badext2): trying hgext3rd.badext2
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  Traceback (most recent call last):
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  ImportError: No module named *badext2 (glob)
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  debug.extensions:     - could not import hgext3rd.badext2 (No module named badext2): trying badext2
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  Traceback (most recent call last):
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  ImportError: No module named *badext2 (glob)
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  *** failed to import extension badext2: No module named badext2
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  Traceback (most recent call last):
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  ImportError: No module named badext2
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  debug.extensions: > loaded 2 extensions, total time * (glob)
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  debug.extensions: - loading configtable attributes
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  debug.extensions: - executing uisetup hooks
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  debug.extensions:   - running uisetup for 'gpg'
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  debug.extensions:   > uisetup for 'gpg' took * (glob)
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  debug.extensions:   - running uisetup for 'baddocext'
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  debug.extensions:   > uisetup for 'baddocext' took * (glob)
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  debug.extensions: > all uisetup took * (glob)
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  debug.extensions: - executing extsetup hooks
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  debug.extensions:   - running extsetup for 'gpg'
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  debug.extensions:   > extsetup for 'gpg' took * (glob)
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  debug.extensions:   - running extsetup for 'baddocext'
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  debug.extensions:   > extsetup for 'baddocext' took * (glob)
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  debug.extensions: > all extsetup took * (glob)
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  debug.extensions: - executing remaining aftercallbacks
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  debug.extensions: > remaining aftercallbacks completed in * (glob)
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  debug.extensions: - loading extension registration objects
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  debug.extensions: > extension registration object loading took * (glob)
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  debug.extensions: > extension baddocext take a total of * to load (glob)
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  debug.extensions: > extension gpg take a total of * to load (glob)
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  debug.extensions: extension loading complete
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#endif
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confirm that there's no crash when an extension's documentation is bad
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  $ hg help --keyword baddocext
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  *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
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  *** failed to import extension badext2: No module named badext2
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  Topics:
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   extensions Using Additional Features