def __init__(self, root = None, handler = None, src = None, command = -1, config = None, requirements = None):
"""
@param requirements: Details about the program we want to run
@type requirements: L{requirements.Requirements}
@param config: The configuration settings to use, or None to load from disk.
@type config: L{config.Config}
Note: all other arguments are deprecated (since 0launch 0.52)
"""
if requirements is None:
from zeroinstall.injector.requirements import Requirements
requirements = Requirements(root)
requirements.source = bool(src) # Root impl must be a "src" machine type
if command == -1:
if src:
command = 'compile'
else:
command = 'run'
requirements.command = command
else:
assert root == src == None
assert command == -1
if config is None:
config = load_config(handler)
else:
assert handler is None, "can't pass a handler and a config"
self.driver = driver.Driver(config = config, requirements = requirements)
def __init__(self,
root=None,
handler=None,
src=None,
command=-1,
config=None,
requirements=None):
"""
@param requirements: Details about the program we want to run
@type requirements: L{requirements.Requirements}
@param config: The configuration settings to use, or None to load from disk.
@type config: L{config.Config}
Note: all other arguments are deprecated (since 0launch 0.52)
"""
if requirements is None:
from zeroinstall.injector.requirements import Requirements
requirements = Requirements(root)
requirements.source = bool(
src) # Root impl must be a "src" machine type
if command == -1:
if src:
command = 'compile'
else:
command = 'run'
requirements.command = command
else:
assert root == src == None
assert command == -1
if config is None:
config = load_config(handler)
else:
assert handler is None, "can't pass a handler and a config"
self.driver = driver.Driver(config=config, requirements=requirements)
def ensure_cached(uri, command = 'run', config = None):
"""Ensure that an implementation of uri is cached.
If not, it downloads one. It uses the GUI if a display is
available, or the console otherwise.
@param uri: the required interface
@type uri: str
@return: the selected implementations, or None if the user cancelled
@rtype: L{zeroinstall.injector.selections.Selections}
"""
from zeroinstall.injector.driver import Driver
if config is None:
from zeroinstall.injector.config import load_config
config = load_config()
from zeroinstall.injector.requirements import Requirements
requirements = Requirements(uri)
requirements.command = command
d = Driver(config, requirements)
if d.need_download() or not d.solver.ready:
sels = get_selections_gui(uri, ['--command', command], use_gui = None)
if sels != DontUseGUI:
return sels
done = d.solve_and_download_impls()
tasks.wait_for_blocker(done)
return d.solver.selections
def ensure_cached(uri, command = 'run', config = None):
"""Ensure that an implementation of uri is cached.
If not, it downloads one. It uses the GUI if a display is
available, or the console otherwise.
@param uri: the required interface
@type uri: str
@return: the selected implementations, or None if the user cancelled
@rtype: L{zeroinstall.injector.selections.Selections}
"""
from zeroinstall.injector.driver import Driver
if config is None:
from zeroinstall.injector.config import load_config
config = load_config()
from zeroinstall.injector.requirements import Requirements
requirements = Requirements(uri)
requirements.command = command
d = Driver(config, requirements)
if d.need_download() or not d.solver.ready:
sels = get_selections_gui(uri, ['--command', command], use_gui = None)
if sels != DontUseGUI:
return sels
done = d.solve_and_download_impls()
tasks.wait_for_blocker(done)
return d.solver.selections
def testDetails(self):
iface_cache = self.config.iface_cache
s = solver.DefaultSolver(self.config)
foo_binary_uri = 'http://foo/Binary.xml'
foo = iface_cache.get_interface(foo_binary_uri)
self.import_feed(foo_binary_uri, 'Binary.xml')
foo_src = iface_cache.get_interface('http://foo/Source.xml')
self.import_feed(foo_src.uri, 'Source.xml')
compiler = iface_cache.get_interface('http://foo/Compiler.xml')
self.import_feed(compiler.uri, 'Compiler.xml')
r = Requirements('http://foo/Binary.xml')
r.source = True
r.command = 'compile'
s.record_details = True
s.solve_for(r)
assert s.ready, s.get_failure_reason()
foo_bin_impls = iface_cache.get_feed(foo_binary_uri).implementations
foo_src_impls = iface_cache.get_feed(foo_src.uri).implementations
foo_impls = iface_cache.get_feed(foo.uri).implementations
compiler_impls = iface_cache.get_feed(compiler.uri).implementations
assert len(s.details) == 2
self.assertEqual([
(foo_src_impls['impossible'], None),
(foo_src_impls['sha1=234'], None),
(foo_impls['sha1=123'], 'Not source code'),
(foo_src_impls['old'], None),
], sorted(s.details[foo]))
self.assertEqual([
(compiler_impls['sha1=999'], None),
(compiler_impls['sha1=345'], None),
(compiler_impls['sha1=678'], None),
], s.details[compiler])
def justify(uri, impl, expected):
iface = iface_cache.get_interface(uri)
e = s.justify_decision(r, iface, impl)
self.assertEqual(expected, e)
justify(foo_binary_uri, foo_bin_impls["sha1=123"],
'Binary 1.0 cannot be used (regardless of other components): Not source code')
justify(foo_binary_uri, foo_src_impls["sha1=234"],
'Binary 1.0 was selected as the preferred version.')
justify(foo_binary_uri, foo_src_impls["old"],
'Binary 0.1 is ranked lower than 1.0: newer versions are preferred')
justify(foo_binary_uri, foo_src_impls["impossible"],
"There is no possible selection using Binary 3.\n"
"Can't find all required implementations:\n"
"- http://foo/Binary.xml -> 3 (impossible)\n"
" User requested implementation 3 (impossible)\n"
"- http://foo/Compiler.xml -> (problem)\n"
" http://foo/Binary.xml 3 requires version < 1.0, 1.0 <= version\n"
" No usable implementations satisfy the restrictions")
justify(compiler.uri, compiler_impls["sha1=999"],
'''Compiler 5 is selectable, but using it would produce a less optimal solution overall.\n\nThe changes would be:\n\nhttp://foo/Binary.xml: 1.0 to 0.1''')
def testLocalArchive(self):
local_iface = os.path.join(mydir, 'LocalArchive.xml')
with open(local_iface, 'rb') as stream:
root = qdom.parse(stream)
# Not local => error
feed = model.ZeroInstallFeed(root)
impl = feed.implementations['impl1']
blocker = self.config.fetcher.download_impls([impl],
self.config.stores)
try:
tasks.wait_for_blocker(blocker)
assert 0
except model.SafeException as ex:
assert "Relative URL 'HelloWorld.tgz' in non-local feed" in str(
ex), ex
feed = model.ZeroInstallFeed(root, local_path=local_iface)
# Missing file
impl2 = feed.implementations['impl2']
blocker = self.config.fetcher.download_impls([impl2],
self.config.stores)
try:
tasks.wait_for_blocker(blocker)
assert 0
except model.SafeException as ex:
assert 'tests/IDONTEXIST.tgz' in str(ex), ex
# Wrong size
impl3 = feed.implementations['impl3']
blocker = self.config.fetcher.download_impls([impl3],
self.config.stores)
try:
tasks.wait_for_blocker(blocker)
assert 0
except model.SafeException as ex:
assert 'feed says 177, but actually 176 bytes' in str(ex), ex
self.config.network_use = model.network_offline
r = Requirements(local_iface)
r.command = None
driver = Driver(requirements=r, config=self.config)
driver.need_download()
assert driver.solver.ready, driver.solver.get_failure_reason()
# Local => OK
impl = feed.implementations['impl1']
path = self.config.stores.lookup_maybe(impl.digests)
assert not path
blocker = self.config.fetcher.download_impls([impl],
self.config.stores)
tasks.wait_for_blocker(blocker)
path = self.config.stores.lookup_any(impl.digests)
assert os.path.exists(os.path.join(path, 'HelloWorld'))
def testDownloadFile(self):
with output_suppressed():
run_server(('HelloWorldMain',))
requirements = Requirements(os.path.abspath('HelloSingleFile.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
assert os.path.exists(os.path.join(path, 'main'))
def testExtractToNewSubdirectory(self):
with output_suppressed():
run_server(('HelloWorld.tar.bz2',))
requirements = Requirements(os.path.abspath('HelloExtractToNewDest.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
assert os.path.exists(os.path.join(path, 'src', 'HelloWorld', 'main'))
def testRecipeRemoveDir(self):
with output_suppressed():
run_server(('HelloWorld.tar.bz2',))
requirements = Requirements(os.path.abspath('RecipeRemoveDir.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
assert not os.path.exists(os.path.join(path, 'HelloWorld'))
def testDownloadFile(self):
with output_suppressed():
run_server(('HelloWorldMain',))
requirements = Requirements(os.path.abspath('HelloSingleFile.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
with open(os.path.join(path, 'main'), 'rt') as stream:
assert 'Hello World' in stream.read()
def testRecipeSingleFile(self):
with output_suppressed():
run_server(('HelloWorldMain',))
requirements = Requirements(os.path.abspath('RecipeSingleFile.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
with open(os.path.join(path, 'bin','main'), 'rt') as stream:
assert 'Hello World' in stream.read()
def testRecipeExtractToExistingSubdirectory(self):
with output_suppressed():
run_server(('HelloWorld.tar.bz2','HelloWorld.tar.bz2'))
requirements = Requirements(os.path.abspath('RecipeExtractToExistingDest.xml'))
requirements.command = None
driver = Driver(requirements = requirements, config = self.config)
driver_download(driver)
digests = driver.solver.selections.selections[requirements.interface_uri].digests
path = self.config.stores.lookup_any(digests)
assert os.path.exists(os.path.join(path, 'HelloWorld', 'main')) # first archive's main
assert os.path.exists(os.path.join(path, 'HelloWorld', 'HelloWorld', 'main')) # second archive, extracted to HelloWorld/
def __init__(self, root = None, handler = None, src = None, command = -1, config = None, requirements = None):
"""
@param requirements: Details about the program we want to run
@type requirements: L{requirements.Requirements}
@param config: The configuration settings to use, or None to load from disk.
@type config: L{ConfigParser.ConfigParser}
Note: all other arguments are deprecated (since 0launch 0.52)
"""
self.watchers = []
if requirements is None:
from zeroinstall.injector.requirements import Requirements
requirements = Requirements(root)
requirements.source = bool(src) # Root impl must be a "src" machine type
if command == -1:
if src:
command = 'compile'
else:
command = 'run'
requirements.command = command
self.target_arch = arch.get_host_architecture()
else:
assert root == src == None
assert command == -1
self.target_arch = arch.get_architecture(requirements.os, requirements.cpu)
self.requirements = requirements
self.stale_feeds = set()
if config is None:
self.config = load_config(handler or Handler())
else:
assert handler is None, "can't pass a handler and a config"
self.config = config
from zeroinstall.injector.solver import DefaultSolver
self.solver = DefaultSolver(self.config)
# If we need to download something but can't because we are offline,
# warn the user. But only the first time.
self._warned_offline = False
debug(_("Supported systems: '%s'"), arch.os_ranks)
debug(_("Supported processors: '%s'"), arch.machine_ranks)
if requirements.before or requirements.not_before:
self.solver.extra_restrictions[config.iface_cache.get_interface(requirements.interface_uri)] = [
model.VersionRangeRestriction(model.parse_version(requirements.before),
model.parse_version(requirements.not_before))]
def testBadMain(self):
r = Requirements(command_feed)
r.command = None
d = Driver(requirements = r, config = self.config)
self.config.handler.wait_for_blocker(d.solve_with_downloads())
try:
run.execute_selections(d.solver.selections, [], dry_run = True, stores = self.config.stores)
assert 0
except SafeException as ex:
self.assertEqual("Can't run: no command specified!", unicode(ex))
try:
run.execute_selections(d.solver.selections, [], main = 'relpath', dry_run = True, stores = self.config.stores)
assert 0
except SafeException as ex:
self.assertEqual("Can't use a relative replacement main when there is no original one!", unicode(ex))
def solve(mountpoint, context):
global _mountpoints, _client
_mountpoints = [mountpoint]
if mountpoint != '~':
_mountpoints.append('~')
if mountpoint != '/':
_mountpoints.append('/')
_client = IPCClient()
try:
requirement = Requirements(context)
# TODO
requirement.command = 'activity'
return _solve(requirement)
finally:
_client.close()
def testBadMain(self):
r = Requirements(command_feed)
r.command = None
d = Driver(requirements=r, config=self.config)
self.config.handler.wait_for_blocker(d.solve_with_downloads())
try:
run.execute_selections(d.solver.selections, [],
dry_run=True,
stores=self.config.stores)
assert 0
except SafeException as ex:
self.assertEqual("Can't run: no command specified!", unicode(ex))
try:
run.execute_selections(d.solver.selections, [],
main='relpath',
dry_run=True,
stores=self.config.stores)
assert 0
except SafeException as ex:
self.assertEqual(
"Can't use a relative replacement main when there is no original one!",
unicode(ex))
def testDetails(self):
iface_cache = self.config.iface_cache
s = solver.DefaultSolver(self.config)
foo_binary_uri = 'http://foo/Binary.xml'
foo = iface_cache.get_interface(foo_binary_uri)
self.import_feed(foo_binary_uri, 'Binary.xml')
foo_src = iface_cache.get_interface('http://foo/Source.xml')
self.import_feed(foo_src.uri, 'Source.xml')
compiler = iface_cache.get_interface('http://foo/Compiler.xml')
self.import_feed(compiler.uri, 'Compiler.xml')
r = Requirements('http://foo/Binary.xml')
r.source = True
r.command = 'compile'
s.record_details = True
s.solve_for(r)
assert s.ready, s.get_failure_reason()
foo_bin_impls = iface_cache.get_feed(foo_binary_uri).implementations
foo_src_impls = iface_cache.get_feed(foo_src.uri).implementations
foo_impls = iface_cache.get_feed(foo.uri).implementations
compiler_impls = iface_cache.get_feed(compiler.uri).implementations
assert len(s.details) == 2
self.assertEqual([
(foo_src_impls['impossible'], None),
(foo_src_impls['sha1=234'], None),
(foo_impls['sha1=123'], 'Not source code'),
(foo_src_impls['old'], None),
], sorted(s.details[foo]))
self.assertEqual([
(compiler_impls['sha1=999'], None),
(compiler_impls['sha1=345'], None),
(compiler_impls['sha1=678'], None),
], s.details[compiler])
def justify(uri, impl, expected):
iface = iface_cache.get_interface(uri)
e = s.justify_decision(r, iface, impl)
self.assertEqual(expected, e)
self.maxDiff = 1000
justify(
foo_binary_uri, foo_bin_impls["sha1=123"],
'Binary 1.0 cannot be used (regardless of other components): Not source code'
)
justify(foo_binary_uri, foo_src_impls["sha1=234"],
'Binary 1.0 was selected as the preferred version.')
justify(
foo_binary_uri, foo_src_impls["old"],
'Binary 0.1 is ranked lower than 1.0: newer versions are preferred'
)
justify(
foo_binary_uri, foo_src_impls["impossible"],
"There is no possible selection using Binary 3.\n"
"Can't find all required implementations:\n"
"- http://foo/Binary.xml -> 3 (impossible)\n"
" User requested implementation 3 (impossible)\n"
"- http://foo/Compiler.xml -> (problem)\n"
" http://foo/Binary.xml 3 requires version < 1.0, 1.0 <= version\n"
" No usable implementations satisfy the restrictions:\n"
" sha1=999 (5): incompatible with restrictions\n"
" sha1=345 (1.0): incompatible with restrictions\n"
" sha1=678 (0.1): incompatible with restrictions")
justify(
compiler.uri, compiler_impls["sha1=999"],
'''Compiler 5 is selectable, but using it would produce a less optimal solution overall.\n\nThe changes would be:\n\nhttp://foo/Binary.xml: 1.0 to 0.1'''
)
def testSelections(self):
requirements = Requirements('http://foo/Source.xml')
requirements.source = True
requirements.command = 'compile'
driver = Driver(requirements = requirements, config = self.config)
source = self.config.iface_cache.get_interface('http://foo/Source.xml')
compiler = self.config.iface_cache.get_interface('http://foo/Compiler.xml')
self.import_feed(source.uri, 'Source.xml')
self.import_feed(compiler.uri, 'Compiler.xml')
self.config.network_use = model.network_full
#import logging
#logging.getLogger().setLevel(logging.DEBUG)
assert driver.need_download()
def assertSel(s):
self.assertEqual('http://foo/Source.xml', s.interface)
self.assertEqual(2, len(s.selections))
sels = [(sel.interface, sel) for sel in s.selections.values()]
sels.sort()
sels = [sel for uri,sel in sels]
self.assertEqual('http://foo/Compiler.xml', sels[0].interface)
self.assertEqual('http://foo/Source.xml', sels[1].interface)
self.assertEqual("sha1=345", sels[0].id)
self.assertEqual("1.0", sels[0].version)
self.assertEqual('sha1=234', sels[1].id)
self.assertEqual("1.0", sels[1].version)
self.assertEqual("bar", sels[1].attrs['http://namespace foo'])
self.assertEqual("1.0", sels[1].attrs['version'])
assert 'version-modifier' not in sels[1].attrs
self.assertEqual(0, len(sels[0].bindings))
self.assertEqual(0, len(sels[0].dependencies))
self.assertEqual(3, len(sels[1].bindings))
self.assertEqual('.', sels[1].bindings[0].insert)
self.assertEqual('/', sels[1].bindings[1].mount_point)
self.assertEqual('source', sels[1].bindings[2].qdom.attrs['foo'])
self.assertEqual(1, len(sels[1].dependencies))
dep = sels[1].dependencies[0]
self.assertEqual('http://foo/Compiler.xml', dep.interface)
self.assertEqual(4, len(dep.bindings))
self.assertEqual('bin', dep.bindings[0].insert)
self.assertEqual('PATH', dep.bindings[0].name)
self.assertEqual('prepend', dep.bindings[0].mode)
assert dep.bindings[0].separator in ';:'
self.assertEqual('bin', dep.bindings[1].value)
self.assertEqual('NO_PATH', dep.bindings[1].name)
self.assertEqual(',', dep.bindings[1].separator)
self.assertEqual('bin', dep.bindings[2].insert)
self.assertEqual('BINDIR', dep.bindings[2].name)
self.assertEqual('replace', dep.bindings[2].mode)
foo_binding = dep.bindings[3]
self.assertEqual('compiler', foo_binding.qdom.attrs['foo'])
self.assertEqual('child', foo_binding.qdom.childNodes[0].name)
self.assertEqual('run', foo_binding.command)
self.assertEqual(["sha1=345", 'sha256new_345'], sorted(sels[0].digests))
assert driver.solver.ready, driver.solver.get_failure_reason()
s1 = driver.solver.selections
s1.selections['http://foo/Source.xml'].attrs['http://namespace foo'] = 'bar'
assertSel(s1)
xml = s1.toDOM().toxml("utf-8")
root = qdom.parse(BytesIO(xml))
self.assertEqual(namespaces.XMLNS_IFACE, root.uri)
s2 = selections.Selections(root)
assertSel(s2)
mydir = os.path.dirname(os.path.abspath(__file__))
site_config = os.path.join(mydir, 'site-config.xml')
if not os.path.exists(site_config):
print "Copy site-config.xml.template as site-config.xml and edit..."
sys.exit(1)
drupal = "http://repo.roscidus.com/drupal/core"
config = load_config()
import local_config
local_config.apply_local_config(config)
requirements = Requirements(site_config)
requirements.command = None
driver = Driver(config, requirements)
tasks.wait_for_blocker(driver.solve_and_download_impls(refresh = refresh))
selections = driver.solver.selections.selections
drupal_impl = selections[drupal]
drupal_root = drupal_impl.local_path or config.stores.lookup_any(drupal_impl.digests)
config_impl = selections[site_config]
site_config_settings = {}
for binding in config_impl.bindings:
site_config_settings[binding.name] = binding.value
doc_root = site_config_settings["doc_root"]
apache_user = pwd.getpwnam(site_config_settings["apache_user"])
def testLocalArchive(self): local_iface = os.path.join(mydir, 'LocalArchive.xml') with open(local_iface, 'rb') as stream: root = qdom.parse(stream) # Not local => error feed = model.ZeroInstallFeed(root) impl = feed.implementations['impl1'] blocker = self.config.fetcher.download_impls([impl], self.config.stores) try: tasks.wait_for_blocker(blocker) assert 0 except model.SafeException as ex: assert "Relative URL 'HelloWorld.tgz' in non-local feed" in str(ex), ex feed = model.ZeroInstallFeed(root, local_path = local_iface) # Missing file impl2 = feed.implementations['impl2'] blocker = self.config.fetcher.download_impls([impl2], self.config.stores) try: tasks.wait_for_blocker(blocker) assert 0 except model.SafeException as ex: assert 'tests/IDONTEXIST.tgz' in str(ex), ex # Wrong size impl3 = feed.implementations['impl3'] blocker = self.config.fetcher.download_impls([impl3], self.config.stores) try: tasks.wait_for_blocker(blocker) assert 0 except model.SafeException as ex: assert 'feed says 177, but actually 176 bytes' in str(ex), ex self.config.network_use = model.network_offline r = Requirements(local_iface) r.command = None driver = Driver(requirements = r, config = self.config) driver.need_download() assert driver.solver.ready, driver.solver.get_failure_reason() # Local => OK impl = feed.implementations['impl1'] path = self.config.stores.lookup_maybe(impl.digests) assert not path blocker = self.config.fetcher.download_impls([impl], self.config.stores) tasks.wait_for_blocker(blocker) path = self.config.stores.lookup_any(impl.digests) assert os.path.exists(os.path.join(path, 'HelloWorld')) # Local <file> => OK impl = feed.implementations['impl4'] path = self.config.stores.lookup_maybe(impl.digests) assert not path blocker = self.config.fetcher.download_impls([impl], self.config.stores) tasks.wait_for_blocker(blocker) path = self.config.stores.lookup_any(impl.digests) assert os.path.exists(os.path.join(path, 'archive.tgz'))
def testSelections(self):
requirements = Requirements('http://foo/Source.xml')
requirements.source = True
requirements.command = 'compile'
driver = Driver(requirements=requirements, config=self.config)
source = self.config.iface_cache.get_interface('http://foo/Source.xml')
compiler = self.config.iface_cache.get_interface(
'http://foo/Compiler.xml')
self.import_feed(source.uri, 'Source.xml')
self.import_feed(compiler.uri, 'Compiler.xml')
self.config.network_use = model.network_full
#import logging
#logging.getLogger().setLevel(logging.DEBUG)
assert driver.need_download()
def assertSel(s):
self.assertEqual('http://foo/Source.xml', s.interface)
self.assertEqual(2, len(s.selections))
sels = [(sel.interface, sel) for sel in s.selections.values()]
sels.sort()
sels = [sel for uri, sel in sels]
self.assertEqual('http://foo/Compiler.xml', sels[0].interface)
self.assertEqual('http://foo/Source.xml', sels[1].interface)
self.assertEqual("sha1=345", sels[0].id)
self.assertEqual("1.0", sels[0].version)
self.assertEqual('sha1=234', sels[1].id)
self.assertEqual("1.0", sels[1].version)
self.assertEqual("bar", sels[1].attrs['http://namespace foo'])
self.assertEqual("1.0", sels[1].attrs['version'])
assert 'version-modifier' not in sels[1].attrs
self.assertEqual(0, len(sels[0].bindings))
self.assertEqual(0, len(sels[0].dependencies))
self.assertEqual(3, len(sels[1].bindings))
self.assertEqual('.', sels[1].bindings[0].insert)
self.assertEqual('/', sels[1].bindings[1].mount_point)
self.assertEqual('source', sels[1].bindings[2].qdom.attrs['foo'])
self.assertEqual(1, len(sels[1].dependencies))
dep = sels[1].dependencies[0]
self.assertEqual('http://foo/Compiler.xml', dep.interface)
self.assertEqual(4, len(dep.bindings))
self.assertEqual('bin', dep.bindings[0].insert)
self.assertEqual('PATH', dep.bindings[0].name)
self.assertEqual('prepend', dep.bindings[0].mode)
assert dep.bindings[0].separator in ';:'
self.assertEqual('bin', dep.bindings[1].value)
self.assertEqual('NO_PATH', dep.bindings[1].name)
self.assertEqual(',', dep.bindings[1].separator)
self.assertEqual('bin', dep.bindings[2].insert)
self.assertEqual('BINDIR', dep.bindings[2].name)
self.assertEqual('replace', dep.bindings[2].mode)
foo_binding = dep.bindings[3]
self.assertEqual('compiler', foo_binding.qdom.attrs['foo'])
self.assertEqual('child', foo_binding.qdom.childNodes[0].name)
self.assertEqual('run', foo_binding.command)
self.assertEqual(["sha1=345", 'sha256new_345'],
sorted(sels[0].digests))
assert driver.solver.ready, driver.solver.get_failure_reason()
s1 = driver.solver.selections
s1.selections['http://foo/Source.xml'].attrs[
'http://namespace foo'] = 'bar'
assertSel(s1)
xml = s1.toDOM().toxml("utf-8")
root = qdom.parse(BytesIO(xml))
self.assertEqual(namespaces.XMLNS_IFACE, root.uri)
s2 = selections.Selections(root)
assertSel(s2)
