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bundle2: rename unbundle2 test command to statbundle2...
bundle2: rename unbundle2 test command to statbundle2 We will introduce object to actually process the bundle, we need to keep the simplistic unbundle around for the test.
Pierre-Yves David - - Load All Authors

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test-bundle2.t
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Create an extension to test bundle2 API
$ cat > bundle2.py << EOF
> """A small extension to test bundle2 implementation
>
> Current bundle2 implementation is far too limited to be used in any core
> code. We still need to be able to test it while it grow up.
> """
>
> import sys
> from mercurial import cmdutil
> from mercurial import util
> from mercurial import bundle2
> cmdtable = {}
> command = cmdutil.command(cmdtable)
>
> ELEPHANTSSONG = """Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
> Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
> Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko."""
> assert len(ELEPHANTSSONG) == 178 # future test say 178 bytes, trust it.
>
> @command('bundle2',
> [('', 'param', [], 'stream level parameter'),
> ('', 'parts', False, 'include some arbitrary parts to the bundle'),],
> '[OUTPUTFILE]')
> def cmdbundle2(ui, repo, path=None, **opts):
> """write a bundle2 container on standard ouput"""
> bundler = bundle2.bundle20(ui)
> for p in opts['param']:
> p = p.split('=', 1)
> try:
> bundler.addparam(*p)
> except ValueError, exc:
> raise util.Abort('%s' % exc)
>
> if opts['parts']:
> part = bundle2.part('test:empty')
> bundler.addpart(part)
> # add a second one to make sure we handle multiple parts
> part = bundle2.part('test:empty')
> bundler.addpart(part)
> part = bundle2.part('test:song', data=ELEPHANTSSONG)
> bundler.addpart(part)
> part = bundle2.part('test:math',
> [('pi', '3.14'), ('e', '2.72')],
> [('cooking', 'raw')],
> '42')
> bundler.addpart(part)
>
> if path is None:
> file = sys.stdout
> else:
> file = open(path, 'w')
>
> for chunk in bundler.getchunks():
> file.write(chunk)
>
> @command('statbundle2', [], '')
> def cmdstatbundle2(ui, repo):
> """print statistic on the bundle2 container read from stdin"""
> unbundler = bundle2.unbundle20(ui, sys.stdin)
> try:
> params = unbundler.params
> except KeyError, exc:
> raise util.Abort('unknown parameters: %s' % exc)
> ui.write('options count: %i\n' % len(params))
> for key in sorted(params):
> ui.write('- %s\n' % key)
> value = params[key]
> if value is not None:
> ui.write(' %s\n' % value)
> parts = list(unbundler)
> ui.write('parts count: %i\n' % len(parts))
> for p in parts:
> ui.write(' :%s:\n' % p.type)
> ui.write(' mandatory: %i\n' % len(p.mandatoryparams))
> ui.write(' advisory: %i\n' % len(p.advisoryparams))
> ui.write(' payload: %i bytes\n' % len(p.data))
> EOF
$ cat >> $HGRCPATH << EOF
> [extensions]
> bundle2=$TESTTMP/bundle2.py
> EOF
The extension requires a repo (currently unused)
$ hg init main
$ cd main
$ touch a
$ hg add a
$ hg commit -m 'a'
Empty bundle
=================
- no option
- no parts
Test bundling
$ hg bundle2
HG20\x00\x00\x00\x00 (no-eol) (esc)
Test unbundling
$ hg bundle2 | hg statbundle2
options count: 0
parts count: 0
Test old style bundle are detected and refused
$ hg bundle --all ../bundle.hg
1 changesets found
$ hg statbundle2 < ../bundle.hg
abort: unknown bundle version 10
[255]
Test parameters
=================
- some options
- no parts
advisory parameters, no value
-------------------------------
Simplest possible parameters form
Test generation simple option
$ hg bundle2 --param 'caution'
HG20\x00\x07caution\x00\x00 (no-eol) (esc)
Test unbundling
$ hg bundle2 --param 'caution' | hg statbundle2
options count: 1
- caution
parts count: 0
Test generation multiple option
$ hg bundle2 --param 'caution' --param 'meal'
HG20\x00\x0ccaution meal\x00\x00 (no-eol) (esc)
Test unbundling
$ hg bundle2 --param 'caution' --param 'meal' | hg statbundle2
options count: 2
- caution
- meal
parts count: 0
advisory parameters, with value
-------------------------------
Test generation
$ hg bundle2 --param 'caution' --param 'meal=vegan' --param 'elephants'
HG20\x00\x1ccaution meal=vegan elephants\x00\x00 (no-eol) (esc)
Test unbundling
$ hg bundle2 --param 'caution' --param 'meal=vegan' --param 'elephants' | hg statbundle2
options count: 3
- caution
- elephants
- meal
vegan
parts count: 0
parameter with special char in value
---------------------------------------------------
Test generation
$ hg bundle2 --param 'e|! 7/=babar%#==tutu' --param simple
HG20\x00)e%7C%21%207/=babar%25%23%3D%3Dtutu simple\x00\x00 (no-eol) (esc)
Test unbundling
$ hg bundle2 --param 'e|! 7/=babar%#==tutu' --param simple | hg statbundle2
options count: 2
- e|! 7/
babar%#==tutu
- simple
parts count: 0
Test unknown mandatory option
---------------------------------------------------
$ hg bundle2 --param 'Gravity' | hg statbundle2
abort: unknown parameters: 'Gravity'
[255]
Test debug output
---------------------------------------------------
bundling debug
$ hg bundle2 --debug --param 'e|! 7/=babar%#==tutu' --param simple ../out.hg2
start emission of HG20 stream
bundle parameter: e%7C%21%207/=babar%25%23%3D%3Dtutu simple
start of parts
end of bundle
file content is ok
$ cat ../out.hg2
HG20\x00)e%7C%21%207/=babar%25%23%3D%3Dtutu simple\x00\x00 (no-eol) (esc)
unbundling debug
$ hg statbundle2 --debug < ../out.hg2
start processing of HG20 stream
reading bundle2 stream parameters
ignoring unknown parameter 'e|! 7/'
ignoring unknown parameter 'simple'
options count: 2
- e|! 7/
babar%#==tutu
- simple
start extraction of bundle2 parts
part header size: 0
end of bundle2 stream
parts count: 0
Test buggy input
---------------------------------------------------
empty parameter name
$ hg bundle2 --param '' --quiet
abort: empty parameter name
[255]
bad parameter name
$ hg bundle2 --param 42babar
abort: non letter first character: '42babar'
[255]
Test part
=================
$ hg bundle2 --parts ../parts.hg2 --debug
start emission of HG20 stream
bundle parameter:
start of parts
bundle part: "test:empty"
bundle part: "test:empty"
bundle part: "test:song"
bundle part: "test:math"
end of bundle
$ cat ../parts.hg2
HG20\x00\x00\x00\r (esc)
test:empty\x00\x00\x00\x00\x00\x00\x00\r (esc)
test:empty\x00\x00\x00\x00\x00\x00\x00\x0c test:song\x00\x00\x00\x00\x00\xb2Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko (esc)
Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.\x00\x00\x00\x00\x00' test:math\x02\x01\x02\x04\x01\x04\x07\x03pi3.14e2.72cookingraw\x00\x00\x00\x0242\x00\x00\x00\x00\x00\x00 (no-eol) (esc)
$ hg statbundle2 < ../parts.hg2
options count: 0
parts count: 4
:test:empty:
mandatory: 0
advisory: 0
payload: 0 bytes
:test:empty:
mandatory: 0
advisory: 0
payload: 0 bytes
:test:song:
mandatory: 0
advisory: 0
payload: 178 bytes
:test:math:
mandatory: 2
advisory: 1
payload: 2 bytes
$ hg statbundle2 --debug < ../parts.hg2
start processing of HG20 stream
reading bundle2 stream parameters
options count: 0
start extraction of bundle2 parts
part header size: 13
part type: "test:empty"
part parameters: 0
payload chunk size: 0
part header size: 13
part type: "test:empty"
part parameters: 0
payload chunk size: 0
part header size: 12
part type: "test:song"
part parameters: 0
payload chunk size: 178
payload chunk size: 0
part header size: 39
part type: "test:math"
part parameters: 3
payload chunk size: 2
payload chunk size: 0
part header size: 0
end of bundle2 stream
parts count: 4
:test:empty:
mandatory: 0
advisory: 0
payload: 0 bytes
:test:empty:
mandatory: 0
advisory: 0
payload: 0 bytes
:test:song:
mandatory: 0
advisory: 0
payload: 178 bytes
:test:math:
mandatory: 2
advisory: 1
payload: 2 bytes