tests: fix up test-bad-extension.t's inline extension

Upcoming patches will be simpler, I think.

Differential Revision: https://phab.mercurial-scm.org/D5003

tests/test-bad-extension.t

@@ -1,137 +1,137 b''
 ensure that failing ui.atexit handlers report sensibly
 
   $ cat > $TESTTMP/bailatexit.py <<EOF
   > from mercurial import util
   > def bail():
   >     raise RuntimeError('ui.atexit handler exception')
   > 
   > def extsetup(ui):
   >     ui.atexit(bail)
   > EOF
   $ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \
   >  help help
   hg help [-ecks] [TOPIC]
   
   show help for a given topic or a help overview
   error in exit handlers:
   Traceback (most recent call last):
     File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob)
       func(*args, **kwargs)
     File "$TESTTMP/bailatexit.py", line *, in bail (glob)
       raise RuntimeError('ui.atexit handler exception')
   RuntimeError: ui.atexit handler exception
   [255]
 
   $ rm $TESTTMP/bailatexit.py
 
 another bad extension
 
   $ echo 'raise Exception("bit bucket overflow")' > badext.py
   $ abspathexc=`pwd`/badext.py
 
   $ cat >baddocext.py <<EOF
   > """
   > baddocext is bad
   > """
   > EOF
   $ abspathdoc=`pwd`/baddocext.py
 
   $ cat <<EOF >> $HGRCPATH
   > [extensions]
   > gpg =
   > hgext.gpg =
   > badext = $abspathexc
   > baddocext = $abspathdoc
   > badext2 =
   > EOF
 
   $ hg -q help help 2>&1 |grep extension
   *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
   *** failed to import extension badext2: No module named badext2
 
 show traceback
 
   $ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError'
   *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
   Traceback (most recent call last):
   Exception: bit bucket overflow
   *** failed to import extension badext2: No module named badext2
   Traceback (most recent call last):
   ImportError: No module named badext2
 
 names of extensions failed to load can be accessed via extensions.notloaded()
 
   $ cat <<EOF > showbadexts.py
   > from mercurial import commands, extensions, registrar
   > cmdtable = {}
   > command = registrar.command(cmdtable)
   > @command(b'showbadexts', norepo=True)
   > def showbadexts(ui, *pats, **opts):
-  >     ui.write('BADEXTS: %s\n' % ' '.join(sorted(extensions.notloaded())))
+  >     ui.write(b'BADEXTS: %s\n' % b' '.join(sorted(extensions.notloaded())))
   > EOF
   $ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS'
   BADEXTS: badext badext2
 
 #if no-extraextensions
 show traceback for ImportError of hgext.name if devel.debug.extensions is set
 
   $ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \
   > | grep -v '^ ' \
   > | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import'
   debug.extensions: loading extensions
   debug.extensions: - processing 5 entries
   debug.extensions:   - loading extension: 'gpg'
   debug.extensions:   > 'gpg' extension loaded in * (glob)
   debug.extensions:     - validating extension tables: 'gpg'
   debug.extensions:     - invoking registered callbacks: 'gpg'
   debug.extensions:     > callbacks completed in * (glob)
   debug.extensions:   - loading extension: 'badext'
   *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
   Traceback (most recent call last):
   Exception: bit bucket overflow
   debug.extensions:   - loading extension: 'baddocext'
   debug.extensions:   > 'baddocext' extension loaded in * (glob)
   debug.extensions:     - validating extension tables: 'baddocext'
   debug.extensions:     - invoking registered callbacks: 'baddocext'
   debug.extensions:     > callbacks completed in * (glob)
   debug.extensions:   - loading extension: 'badext2'
   debug.extensions:     - could not import hgext.badext2 (No module named badext2): trying hgext3rd.badext2
   Traceback (most recent call last):
   ImportError: No module named *badext2 (glob)
   debug.extensions:     - could not import hgext3rd.badext2 (No module named badext2): trying badext2
   Traceback (most recent call last):
   ImportError: No module named *badext2 (glob)
   *** failed to import extension badext2: No module named badext2
   Traceback (most recent call last):
   ImportError: No module named badext2
   debug.extensions: > loaded 2 extensions, total time * (glob)
   debug.extensions: - loading configtable attributes
   debug.extensions: - executing uisetup hooks
   debug.extensions:   - running uisetup for 'gpg'
   debug.extensions:   > uisetup for 'gpg' took * (glob)
   debug.extensions:   - running uisetup for 'baddocext'
   debug.extensions:   > uisetup for 'baddocext' took * (glob)
   debug.extensions: > all uisetup took * (glob)
   debug.extensions: - executing extsetup hooks
   debug.extensions:   - running extsetup for 'gpg'
   debug.extensions:   > extsetup for 'gpg' took * (glob)
   debug.extensions:   - running extsetup for 'baddocext'
   debug.extensions:   > extsetup for 'baddocext' took * (glob)
   debug.extensions: > all extsetup took * (glob)
   debug.extensions: - executing remaining aftercallbacks
   debug.extensions: > remaining aftercallbacks completed in * (glob)
   debug.extensions: - loading extension registration objects
   debug.extensions: > extension registration object loading took * (glob)
   debug.extensions: > extension baddocext take a total of * to load (glob)
   debug.extensions: > extension gpg take a total of * to load (glob)
   debug.extensions: extension loading complete
 #endif
 
 confirm that there's no crash when an extension's documentation is bad
 
   $ hg help --keyword baddocext
   *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow
   *** failed to import extension badext2: No module named badext2
   Topics:
   
    extensions Using Additional Features