def load_from_disk(content):
fd, path = tempfile.mkstemp()
try:
os.write(fd, content)
os.close(fd)
return FetchedPackage.from_deb(path)
finally:
os.remove(path)
def add_dependency_package(self, packages_spec):
"""Add a packge that depends on packages_spec to the hardware pack.
:param packages_spec: A list of apt package specifications,
e.g. ``['foo', 'bar (>= 1.2)']``.
"""
with PackageMaker() as maker:
dep_package_name = 'hwpack-' + self.metadata.name
relationships = {}
if packages_spec:
relationships = {'Depends': ', '.join(packages_spec)}
deb_file_path = maker.make_package(
dep_package_name, self.metadata.version,
relationships, self.metadata.architecture)
self.packages.append(FetchedPackage.from_deb(deb_file_path))
def parse_packages_file_content(file_content):
packages = []
for para in Packages.iter_paragraphs(StringIO(file_content)):
args = {}
for key, value in para.iteritems():
key = key.lower()
if key == 'md5sum':
key = 'md5'
elif key == 'package':
key = 'name'
elif key == 'size':
value = int(value)
if key in FetchedPackage._equality_attributes:
args[key] = value
packages.append(FetchedPackage(**args))
return packages
def test_includes_local_debs(self):
package_name = "foo"
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
local_path = maker.make_package(package_name, "1.2", {})
available_package = FetchedPackage.from_deb(local_path)
sources_dict = self.sourcesDictForPackages([])
metadata, config = self.makeMetaDataAndConfigFixture([package_name],
sources_dict)
builder = HardwarePackBuilder(config.filename, metadata.version,
[local_path])
builder.build()
self.assertThat(
"hwpack_%s_%s_%s.tar.gz" %
(metadata.name, metadata.version, metadata.architecture),
IsHardwarePack(metadata, [available_package],
sources_dict,
package_spec=package_name))
def test_includes_local_debs(self):
package_name = "foo"
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
local_path = maker.make_package(package_name, "1.2", {})
available_package = FetchedPackage.from_deb(local_path)
sources_dict = self.sourcesDictForPackages([])
metadata, config = self.makeMetaDataAndConfigFixture(
[package_name], sources_dict)
builder = HardwarePackBuilder(
config.filename, metadata.version, [local_path])
builder.build()
self.assertThat(
"hwpack_%s_%s_%s.tar.gz" % (
metadata.name, metadata.version, metadata.architecture),
IsHardwarePack(
metadata, [available_package],
sources_dict,
package_spec=package_name))
def test_prefers_local_debs(self):
package_name = "foo"
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
# The point here is that remote_package has a later version than
# local_package, but local_package is still preferred.
remote_package = DummyFetchedPackage(package_name, "1.1")
local_path = maker.make_package(package_name, "1.0", {})
local_package = FetchedPackage.from_deb(local_path)
sources_dict = self.sourcesDictForPackages([remote_package])
metadata, config = self.makeMetaDataAndConfigFixture([package_name],
sources_dict)
builder = HardwarePackBuilder(config.filename, metadata.version,
[local_path])
builder.build()
self.assertThat(
"hwpack_%s_%s_%s.tar.gz" %
(metadata.name, metadata.version, metadata.architecture),
IsHardwarePack(metadata, [local_package],
sources_dict,
package_spec=package_name))
def test_prefers_local_debs(self):
package_name = "foo"
maker = PackageMaker()
self.useFixture(ContextManagerFixture(maker))
# The point here is that remote_package has a later version than
# local_package, but local_package is still preferred.
remote_package = DummyFetchedPackage(package_name, "1.1")
local_path = maker.make_package(package_name, "1.0", {})
local_package = FetchedPackage.from_deb(local_path)
sources_dict = self.sourcesDictForPackages([remote_package])
metadata, config = self.makeMetaDataAndConfigFixture(
[package_name], sources_dict)
builder = HardwarePackBuilder(
config.filename, metadata.version, [local_path])
builder.build()
self.assertThat(
"hwpack_%s_%s_%s.tar.gz" % (
metadata.name, metadata.version, metadata.architecture),
IsHardwarePack(
metadata, [local_package],
sources_dict,
package_spec=package_name))
