def test_extension_proxy_maybe_wrap():
extension = MinimumExtension()
proxy = ExtensionProxy.maybe_wrap(extension)
assert proxy.delegate is extension
assert ExtensionProxy.maybe_wrap(proxy) is proxy
with pytest.raises(TypeError):
ExtensionProxy.maybe_wrap(object())
def test_extension_proxy_hash_and_eq():
extension = MinimumExtension()
proxy1 = ExtensionProxy(extension)
proxy2 = ExtensionProxy(extension,
package_name="foo",
package_version="1.2.3")
assert proxy1 == proxy2
assert hash(proxy1) == hash(proxy2)
assert proxy1 != extension
assert proxy2 != extension
def test_extension_version_check(installed, extension, warns):
proxy = ExtensionProxy(FooExtension(),
package_name="foo",
package_version=installed)
with config_context() as config:
config.add_extension(proxy)
af = asdf.AsdfFile()
af._fname = 'test.asdf'
tree = {
'history': {
'extensions': [
asdf.tags.core.ExtensionMetadata(
extension_class='asdf.tests.test_api.FooExtension',
software=asdf.tags.core.Software(name='foo',
version=extension)),
]
}
}
if warns:
with pytest.warns(AsdfWarning,
match="File 'test.asdf' was created with"):
af._check_extensions(tree)
with pytest.raises(RuntimeError) as err:
af._check_extensions(tree, strict=True)
err.match("^File 'test.asdf' was created with")
else:
af._check_extensions(tree)
def test_asdf_file_extensions():
af = AsdfFile()
assert af.extensions == []
extension = TestExtension(
extension_uri="asdf://somewhere.org/extensions/foo-1.0")
for arg in ([extension], extension, AsdfExtensionList([extension])):
af = AsdfFile(extensions=arg)
assert af.extensions == [ExtensionProxy(extension)]
af = AsdfFile()
af.extensions = arg
assert af.extensions == [ExtensionProxy(extension)]
for arg in (object(), [object()]):
with pytest.raises(TypeError):
AsdfFile(extensions=arg)
def test_extension_proxy_repr():
proxy = ExtensionProxy(MinimumExtension(),
package_name="foo",
package_version="1.2.3")
assert "class: asdf.tests.test_extension.MinimumExtension" in repr(proxy)
assert "package: foo==1.2.3" in repr(proxy)
assert "legacy: False" in repr(proxy)
proxy = ExtensionProxy(MinimumExtension())
assert "class: asdf.tests.test_extension.MinimumExtension" in repr(proxy)
assert "package: (none)" in repr(proxy)
assert "legacy: False" in repr(proxy)
proxy = ExtensionProxy(LegacyExtension(),
package_name="foo",
package_version="1.2.3")
assert "class: asdf.tests.test_extension.LegacyExtension" in repr(proxy)
assert "package: foo==1.2.3" in repr(proxy)
assert "legacy: True" in repr(proxy)
def test_asdf_file_version_requirement():
extension_with_requirement = TestExtension(
extension_uri="asdf://somewhere.org/extensions/foo-1.0",
asdf_standard_requirement="==1.5.0",
)
# No warnings if the requirement is fulfilled:
with assert_no_warnings():
AsdfFile(version="1.5.0", extensions=[extension_with_requirement])
# Version doesn't match the requirement, so we should see a warning
# and the extension should not be enabled:
with pytest.warns(AsdfWarning,
match="does not support ASDF Standard 1.4.0"):
af = AsdfFile(version="1.4.0", extensions=[extension_with_requirement])
assert ExtensionProxy(extension_with_requirement) not in af.extensions
# Version initially matches the requirement, but changing
# the version on the AsdfFile invalidates it:
af = AsdfFile(version="1.5.0", extensions=[extension_with_requirement])
assert ExtensionProxy(extension_with_requirement) in af.extensions
with pytest.warns(AsdfWarning,
match="does not support ASDF Standard 1.4.0"):
af.version = "1.4.0"
assert ExtensionProxy(extension_with_requirement) not in af.extensions
# Extension registered with the config should not provoke
# a warning:
with config_context() as config:
config.add_extension(extension_with_requirement)
with assert_no_warnings():
af = AsdfFile(version="1.4.0")
assert ExtensionProxy(
extension_with_requirement) not in af.extensions
# ... unless the user explicitly requested the invalid exception:
with pytest.warns(AsdfWarning,
match="does not support ASDF Standard 1.4.0"):
af = AsdfFile(version="1.4.0",
extensions=[extension_with_requirement])
def test_extension_proxy_tags():
"""
The tags behavior is a tad complex, so they get their own test.
"""
foo_tag_uri = "asdf://somewhere.org/extensions/full/tags/foo-1.0"
foo_tag_def = TagDefinition(
foo_tag_uri,
schema_uri="asdf://somewhere.org/extensions/full/schemas/foo-1.0",
title="Some tag title",
description="Some tag description")
bar_tag_uri = "asdf://somewhere.org/extensions/full/tags/bar-1.0"
bar_tag_def = TagDefinition(
bar_tag_uri,
schema_uri="asdf://somewhere.org/extensions/full/schemas/bar-1.0",
title="Some other tag title",
description="Some other tag description")
# The converter should return only the tags
# supported by the extension.
converter = FullConverter(tags=["**"])
extension = FullExtension(tags=[foo_tag_def], converters=[converter])
proxy = ExtensionProxy(extension)
assert proxy.converters[0].tags == [foo_tag_uri]
# The converter should not return tags that
# its patterns do not match.
converter = FullConverter(tags=["**/foo-1.0"])
extension = FullExtension(tags=[foo_tag_def, bar_tag_def],
converters=[converter])
proxy = ExtensionProxy(extension)
assert proxy.converters[0].tags == [foo_tag_uri]
# The process should still work if the extension property
# contains str instead of TagDescription.
converter = FullConverter(tags=["**/foo-1.0"])
extension = FullExtension(tags=[foo_tag_uri, bar_tag_uri],
converters=[converter])
proxy = ExtensionProxy(extension)
assert proxy.converters[0].tags == [foo_tag_uri]
def test_asdf_file_extensions():
af = AsdfFile()
assert af.extensions == get_config().extensions
extension = TestExtension(
extension_uri="asdf://somewhere.org/extensions/foo-1.0")
for arg in ([extension], extension, AsdfExtensionList([extension])):
af = AsdfFile(extensions=arg)
assert af.extensions[0] == ExtensionProxy(extension)
assert af.extensions[1:] == get_config().extensions
af = AsdfFile()
af.extensions = arg
assert af.extensions[0] == ExtensionProxy(extension)
assert af.extensions[1:] == get_config().extensions
# This use case is a little silly, but in the future it will be
# possible to disable extensions globally and passing the URI
# will enable them on an individual file basis. Currently all
# we can do with the URI is put the extension at the head of
# list so that it has priority.
with config_context() as config:
config.add_extension(extension)
for arg in ([extension.extension_uri], extension.extension_uri):
af = AsdfFile(extensions=arg)
assert af.extensions[0] == ExtensionProxy(extension)
af = AsdfFile()
af.extensions = arg
assert af.extensions[0] == ExtensionProxy(extension)
for arg in (object(), [object()]):
with pytest.raises(TypeError):
AsdfFile(extensions=arg)
with pytest.raises(KeyError):
AsdfFile(extensions="not-a-URI")
def test_open_asdf_extensions(tmpdir):
extension = TestExtension(
extension_uri="asdf://somewhere.org/extensions/foo-1.0")
path = str(tmpdir / "test.asdf")
with AsdfFile() as af:
af.write_to(path)
with open_asdf(path) as af:
assert af.extensions == []
for arg in ([extension], extension, AsdfExtensionList([extension])):
with open_asdf(path, extensions=arg) as af:
assert af.extensions == [ExtensionProxy(extension)]
for arg in (object(), [object()]):
with pytest.raises(TypeError):
with open_asdf(path, extensions=arg) as af:
pass
def test_extension_proxy_legacy():
extension = LegacyExtension()
proxy = ExtensionProxy(extension,
package_name="foo",
package_version="1.2.3")
assert proxy.extension_uri is None
assert proxy.legacy_class_names == {
"asdf.tests.test_extension.LegacyExtension"
}
assert proxy.asdf_standard_requirement == SpecifierSet()
assert proxy.converters == []
assert proxy.tags == []
assert proxy.types == [LegacyType]
assert proxy.tag_mapping == LegacyExtension.tag_mapping
assert proxy.url_mapping == LegacyExtension.url_mapping
assert proxy.delegate is extension
assert proxy.legacy is True
assert proxy.package_name == "foo"
assert proxy.package_version == "1.2.3"
assert proxy.class_name == "asdf.tests.test_extension.LegacyExtension"
def test_reading_extension_metadata():
extension_with_uri = ExtensionProxy(
TestExtension(extension_uri="asdf://somewhere.org/extensions/foo-1.0"),
package_name="foo",
package_version="1.2.3",
)
extension_without_uri = ExtensionProxy(
TestExtension(),
package_name="foo",
package_version="1.2.3",
)
extension_with_legacy_class_names = ExtensionProxy(
TestExtension(
extension_uri="asdf://somewhere.org/extensions/with-legacy-1.0",
legacy_class_names={"some.legacy.class.Name"},
),
package_name="foo",
package_version="1.2.3",
)
with config_context() as config:
config.add_extension(extension_with_uri)
config.add_extension(extension_without_uri)
config.add_extension(extension_with_legacy_class_names)
# Test missing history:
content = """
foo: bar
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
# Test the old history format:
content = """
history:
- !core/history_entry-1.0.0
description: Once upon a time, there was a carnivorous panda.
- !core/history_entry-1.0.0
description: This entry intentionally left blank.
foo: bar
"""
buff = yaml_to_asdf(content, standard_version="1.0.0")
with assert_no_warnings():
open_asdf(buff)
# Test legacy extension matching by actual class name:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_class: asdf.tests.test_asdf.TestExtension
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
# Test matching by URI:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_uri: asdf://somewhere.org/extensions/foo-1.0
extension_class: some.unrecognized.extension.class.Name
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
# Test matching by legacy class name:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_class: some.legacy.class.Name
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
# Warn when the URI is missing, even if there's
# a class name match:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_uri: some-missing-URI
extension_class: {}
""".format(extension_with_uri.class_name)
buff = yaml_to_asdf(content)
with pytest.warns(AsdfWarning, match="URI 'some-missing-URI'"):
open_asdf(buff)
# Warn when the class name is missing:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_class: some.missing.class.Name
"""
buff = yaml_to_asdf(content)
with pytest.warns(AsdfWarning,
match="class 'some.missing.class.Name'"):
open_asdf(buff)
# Warn when the package version is older:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_uri: asdf://somewhere.org/extensions/foo-1.0
extension_class: some.class.Name
software: !core/software-1.0.0
name: foo
version: 9.2.4
"""
buff = yaml_to_asdf(content)
with pytest.warns(AsdfWarning, match="older package"):
open_asdf(buff)
# Shouldn't warn when the package version is later:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_uri: asdf://somewhere.org/extensions/foo-1.0
extension_class: some.class.Name
software: !core/software-1.0.0
name: foo
version: 0.1.2
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
# Shouldn't receive a warning when the package
# name changes, even if the version is later:
content = """
history:
extensions:
- !core/extension_metadata-1.0.0
extension_uri: asdf://somewhere.org/extensions/foo-1.0
extension_class: some.class.Name
software: !core/software-1.0.0
name: bar
version: 9.4.5
"""
buff = yaml_to_asdf(content)
with assert_no_warnings():
open_asdf(buff)
def test_extensions():
with asdf.config_context() as config:
original_extensions = config.extensions
assert any(
isinstance(e.delegate, BuiltinExtension)
for e in original_extensions)
class FooExtension:
types = []
tag_mapping = []
url_mapping = []
new_extension = FooExtension()
class BarExtension:
extension_uri = "asdf://somewhere.org/extensions/bar-1.0"
types = []
tag_mapping = []
url_mapping = []
uri_extension = BarExtension()
# Add an extension:
config.add_extension(new_extension)
assert len(config.extensions) == len(original_extensions) + 1
assert any(e for e in config.extensions if e.delegate is new_extension)
# Adding an extension should be idempotent:
config.add_extension(new_extension)
assert len(config.extensions) == len(original_extensions) + 1
# Even when wrapped:
config.add_extension(ExtensionProxy(new_extension))
assert len(config.extensions) == len(original_extensions) + 1
# Remove an extension:
config.remove_extension(new_extension)
assert len(config.extensions) == len(original_extensions)
# Removing should work when wrapped:
config.add_extension(new_extension)
config.remove_extension(ExtensionProxy(new_extension))
assert len(config.extensions) == len(original_extensions)
# And also by URI:
config.add_extension(uri_extension)
config.remove_extension(uri_extension.extension_uri)
assert len(config.extensions) == len(original_extensions)
# And also by URI pattern:
config.add_extension(uri_extension)
config.remove_extension("asdf://somewhere.org/extensions/*")
assert len(config.extensions) == len(original_extensions)
# Remove by the name of the extension's package:
config.add_extension(ExtensionProxy(new_extension, package_name="foo"))
config.add_extension(ExtensionProxy(uri_extension, package_name="foo"))
config.remove_extension(package="foo")
assert len(config.extensions) == len(original_extensions)
# Can combine remove filters:
config.add_extension(ExtensionProxy(new_extension, package_name="foo"))
config.add_extension(ExtensionProxy(uri_extension, package_name="foo"))
config.remove_extension(uri_extension.extension_uri, package="foo")
assert len(config.extensions) == len(original_extensions) + 1
# ... but not omit both:
with pytest.raises(ValueError):
config.remove_extension()
# Removing an extension should be idempotent:
config.add_extension(new_extension)
config.remove_extension(new_extension)
config.remove_extension(new_extension)
assert len(config.extensions) == len(original_extensions)
# Resetting should get rid of any additions:
config.add_extension(new_extension)
config.add_extension(FooExtension())
config.reset_extensions()
assert len(config.extensions) == len(original_extensions)
def test_manifest_extension():
with config_context() as config:
minimal_manifest = """%YAML 1.1
---
id: asdf://somewhere.org/manifests/foo
extension_uri: asdf://somewhere.org/extensions/foo
...
"""
config.add_resource_mapping(
{"asdf://somewhere.org/extensions/foo": minimal_manifest})
extension = ManifestExtension.from_uri(
"asdf://somewhere.org/extensions/foo")
assert isinstance(extension, Extension)
assert extension.extension_uri == "asdf://somewhere.org/extensions/foo"
assert extension.legacy_class_names == []
assert extension.asdf_standard_requirement is None
assert extension.converters == []
assert extension.compressors == []
assert extension.tags == []
proxy = ExtensionProxy(extension)
assert proxy.extension_uri == "asdf://somewhere.org/extensions/foo"
assert proxy.legacy_class_names == set()
assert proxy.asdf_standard_requirement == SpecifierSet()
assert proxy.converters == []
assert proxy.compressors == []
assert proxy.tags == []
with config_context() as config:
full_manifest = """%YAML 1.1
---
id: asdf://somewhere.org/manifests/foo
extension_uri: asdf://somewhere.org/extensions/foo
asdf_standard_requirement:
gte: 1.6.0
lt: 2.0.0
tags:
- asdf://somewhere.org/tags/bar
- tag_uri: asdf://somewhere.org/tags/baz
schema_uri: asdf://somewhere.org/schemas/baz
title: Baz title
description: Bar description
...
"""
config.add_resource_mapping(
{"asdf://somewhere.org/extensions/foo": full_manifest})
class FooConverter:
tags = [
"asdf://somewhere.org/tags/bar",
"asdf://somewhere.org/tags/baz"
]
types = []
def select_tag(self, *args):
pass
def to_yaml_tree(self, *args):
pass
def from_yaml_tree(self, *args):
pass
converter = FooConverter()
extension = ManifestExtension.from_uri(
"asdf://somewhere.org/extensions/foo",
legacy_class_names=["foo.extension.LegacyExtension"],
converters=[converter],
compressors=[MinimalCompressor],
)
assert extension.extension_uri == "asdf://somewhere.org/extensions/foo"
assert extension.legacy_class_names == [
"foo.extension.LegacyExtension"
]
assert extension.asdf_standard_requirement == SpecifierSet(
">=1.6.0,<2.0.0")
assert extension.converters == [converter]
assert extension.compressors == [MinimalCompressor]
assert len(extension.tags) == 2
assert extension.tags[0] == "asdf://somewhere.org/tags/bar"
assert extension.tags[1].tag_uri == "asdf://somewhere.org/tags/baz"
assert extension.tags[
1].schema_uri == "asdf://somewhere.org/schemas/baz"
assert extension.tags[1].title == "Baz title"
assert extension.tags[1].description == "Bar description"
proxy = ExtensionProxy(extension)
assert proxy.extension_uri == "asdf://somewhere.org/extensions/foo"
assert proxy.legacy_class_names == {"foo.extension.LegacyExtension"}
assert proxy.asdf_standard_requirement == SpecifierSet(
">=1.6.0,<2.0.0")
assert proxy.converters == [ConverterProxy(converter, proxy)]
assert proxy.compressors == [MinimalCompressor]
assert len(proxy.tags) == 2
assert proxy.tags[0].tag_uri == "asdf://somewhere.org/tags/bar"
assert proxy.tags[1].tag_uri == "asdf://somewhere.org/tags/baz"
assert proxy.tags[1].schema_uri == "asdf://somewhere.org/schemas/baz"
assert proxy.tags[1].title == "Baz title"
assert proxy.tags[1].description == "Bar description"
with config_context() as config:
simple_asdf_standard_manifest = """%YAML 1.1
---
id: asdf://somewhere.org/manifests/foo
extension_uri: asdf://somewhere.org/extensions/foo
asdf_standard_requirement: 1.6.0
...
"""
config.add_resource_mapping({
"asdf://somewhere.org/extensions/foo":
simple_asdf_standard_manifest
})
extension = ManifestExtension.from_uri(
"asdf://somewhere.org/extensions/foo")
assert extension.asdf_standard_requirement == SpecifierSet("==1.6.0")
proxy = ExtensionProxy(extension)
assert proxy.asdf_standard_requirement == SpecifierSet("==1.6.0")
def test_converter_proxy():
# Test the minimum set of converter methods:
extension = ExtensionProxy(MinimumExtension())
converter = MinimumConverter()
proxy = ConverterProxy(converter, extension)
assert isinstance(proxy, Converter)
assert proxy.tags == []
assert proxy.types == []
assert proxy.to_yaml_tree(None, None, None) == "to_yaml_tree result"
assert proxy.from_yaml_tree(None, None, None) == "from_yaml_tree result"
assert proxy.tags == []
assert proxy.delegate is converter
assert proxy.extension == extension
assert proxy.package_name is None
assert proxy.package_version is None
assert proxy.class_name == "asdf.tests.test_extension.MinimumConverter"
# Check the __eq__ and __hash__ behavior:
assert proxy == ConverterProxy(converter, extension)
assert proxy != ConverterProxy(MinimumConverter(), extension)
assert proxy != ConverterProxy(converter, MinimumExtension())
assert proxy in {ConverterProxy(converter, extension)}
assert proxy not in {
ConverterProxy(MinimumConverter(), extension),
ConverterProxy(converter, MinimumExtension())
}
# Check the __repr__:
assert "class: asdf.tests.test_extension.MinimumConverter" in repr(proxy)
assert "package: (none)" in repr(proxy)
# Test the full set of converter methods:
converter = FullConverter(tags=[
"asdf://somewhere.org/extensions/test/tags/foo-*",
"asdf://somewhere.org/extensions/test/tags/bar-*",
],
types=[FooType, BarType])
extension = FullExtension(tags=[
TagDefinition(
"asdf://somewhere.org/extensions/test/tags/foo-1.0",
schema_uri="asdf://somewhere.org/extensions/test/schemas/foo-1.0",
title="Foo tag title",
description="Foo tag description"),
TagDefinition(
"asdf://somewhere.org/extensions/test/tags/bar-1.0",
schema_uri="asdf://somewhere.org/extensions/test/schemas/bar-1.0",
title="Bar tag title",
description="Bar tag description"),
])
extension_proxy = ExtensionProxy(extension,
package_name="foo",
package_version="1.2.3")
proxy = ConverterProxy(converter, extension_proxy)
assert len(proxy.tags) == 2
assert "asdf://somewhere.org/extensions/test/tags/foo-1.0" in proxy.tags
assert "asdf://somewhere.org/extensions/test/tags/bar-1.0" in proxy.tags
assert proxy.types == [FooType, BarType]
assert proxy.to_yaml_tree(None, None, None) == "to_yaml_tree result"
assert proxy.from_yaml_tree(None, None, None) == "from_yaml_tree result"
assert proxy.select_tag(None, None) == "select_tag result"
assert proxy.delegate is converter
assert proxy.extension == extension_proxy
assert proxy.package_name == "foo"
assert proxy.package_version == "1.2.3"
assert proxy.class_name == "asdf.tests.test_extension.FullConverter"
# Check the __repr__ since it will contain package info now:
assert "class: asdf.tests.test_extension.FullConverter" in repr(proxy)
assert "package: foo==1.2.3" in repr(proxy)
# Should error because object() does fulfill the Converter interface:
with pytest.raises(TypeError):
ConverterProxy(object(), extension)
# Should fail because tags must be str:
with pytest.raises(TypeError):
ConverterProxy(MinimumConverter(tags=[object()]), extension)
# Should fail because types must instances of type:
with pytest.raises(TypeError):
ConverterProxy(MinimumConverter(types=[object()]), extension)
def test_extension_manager():
converter1 = FullConverter(
tags=[
"asdf://somewhere.org/extensions/full/tags/foo-*",
"asdf://somewhere.org/extensions/full/tags/bar-*",
],
types=[
FooType,
"asdf.tests.test_extension.BarType",
],
)
converter2 = FullConverter(
tags=[
"asdf://somewhere.org/extensions/full/tags/baz-*",
],
types=[BazType],
)
converter3 = FullConverter(
tags=[
"asdf://somewhere.org/extensions/full/tags/foo-*",
],
types=[
FooType,
BarType,
],
)
extension1 = FullExtension(
converters=[converter1, converter2],
tags=[
"asdf://somewhere.org/extensions/full/tags/foo-1.0",
"asdf://somewhere.org/extensions/full/tags/baz-1.0",
])
extension2 = FullExtension(
converters=[converter3],
tags=[
"asdf://somewhere.org/extensions/full/tags/foo-1.0",
])
manager = ExtensionManager([extension1, extension2])
assert manager.extensions == [
ExtensionProxy(extension1),
ExtensionProxy(extension2)
]
assert manager.handles_tag(
"asdf://somewhere.org/extensions/full/tags/foo-1.0") is True
assert manager.handles_tag(
"asdf://somewhere.org/extensions/full/tags/bar-1.0") is False
assert manager.handles_tag(
"asdf://somewhere.org/extensions/full/tags/baz-1.0") is True
assert manager.handles_type(FooType) is True
# This should return True even though BarType was listed
# as string class name:
assert manager.handles_type(BarType) is True
assert manager.handles_type(BazType) is True
assert manager.get_tag_definition(
"asdf://somewhere.org/extensions/full/tags/foo-1.0"
).tag_uri == "asdf://somewhere.org/extensions/full/tags/foo-1.0"
assert manager.get_tag_definition(
"asdf://somewhere.org/extensions/full/tags/baz-1.0"
).tag_uri == "asdf://somewhere.org/extensions/full/tags/baz-1.0"
with pytest.raises(KeyError):
manager.get_tag_definition(
"asdf://somewhere.org/extensions/full/tags/bar-1.0")
assert manager.get_converter_for_tag(
"asdf://somewhere.org/extensions/full/tags/foo-1.0"
).delegate is converter1
assert manager.get_converter_for_tag(
"asdf://somewhere.org/extensions/full/tags/baz-1.0"
).delegate is converter2
with pytest.raises(KeyError):
manager.get_converter_for_tag(
"asdf://somewhere.org/extensions/full/tags/bar-1.0")
assert manager.get_converter_for_type(FooType).delegate is converter1
assert manager.get_converter_for_type(BarType).delegate is converter1
assert manager.get_converter_for_type(BazType).delegate is converter2
with pytest.raises(KeyError):
manager.get_converter_for_type(object)
def test_extension_proxy():
# Test with minimum properties:
extension = MinimumExtension()
proxy = ExtensionProxy(extension)
assert isinstance(proxy, Extension)
assert isinstance(proxy, AsdfExtension)
assert proxy.extension_uri == "asdf://somewhere.org/extensions/minimum-1.0"
assert proxy.legacy_class_names == set()
assert proxy.asdf_standard_requirement == SpecifierSet()
assert proxy.converters == []
assert proxy.compressors == []
assert proxy.tags == []
assert proxy.types == []
assert proxy.tag_mapping == []
assert proxy.url_mapping == []
assert proxy.delegate is extension
assert proxy.legacy is False
assert proxy.package_name is None
assert proxy.package_version is None
assert proxy.class_name == "asdf.tests.test_extension.MinimumExtension"
# The subclassed version should have the same defaults:
extension = MinimumExtensionSubclassed()
subclassed_proxy = ExtensionProxy(extension)
assert subclassed_proxy.extension_uri == proxy.extension_uri
assert subclassed_proxy.legacy_class_names == proxy.legacy_class_names
assert subclassed_proxy.asdf_standard_requirement == proxy.asdf_standard_requirement
assert subclassed_proxy.converters == proxy.converters
assert subclassed_proxy.tags == proxy.tags
assert subclassed_proxy.types == proxy.types
assert subclassed_proxy.tag_mapping == proxy.tag_mapping
assert subclassed_proxy.url_mapping == proxy.url_mapping
assert subclassed_proxy.delegate is extension
assert subclassed_proxy.legacy == proxy.legacy
assert subclassed_proxy.package_name == proxy.package_name
assert subclassed_proxy.package_version == proxy.package_name
assert subclassed_proxy.class_name == "asdf.tests.test_extension.MinimumExtensionSubclassed"
# Test with all properties present:
converters = [
MinimumConverter(
tags=["asdf://somewhere.org/extensions/full/tags/foo-*"], types=[])
]
extension = FullExtension(
converters=converters,
compressors=[MinimalCompressor],
asdf_standard_requirement=">=1.4.0",
tags=["asdf://somewhere.org/extensions/full/tags/foo-1.0"],
legacy_class_names=["foo.extensions.SomeOldExtensionClass"])
proxy = ExtensionProxy(extension,
package_name="foo",
package_version="1.2.3")
assert proxy.extension_uri == "asdf://somewhere.org/extensions/full-1.0"
assert proxy.legacy_class_names == {"foo.extensions.SomeOldExtensionClass"}
assert proxy.asdf_standard_requirement == SpecifierSet(">=1.4.0")
assert proxy.converters == [ConverterProxy(c, proxy) for c in converters]
assert proxy.compressors == [MinimalCompressor]
assert len(proxy.tags) == 1
assert proxy.tags[
0].tag_uri == "asdf://somewhere.org/extensions/full/tags/foo-1.0"
assert proxy.types == []
assert proxy.tag_mapping == []
assert proxy.url_mapping == []
assert proxy.delegate is extension
assert proxy.legacy is False
assert proxy.package_name == "foo"
assert proxy.package_version == "1.2.3"
assert proxy.class_name == "asdf.tests.test_extension.FullExtension"
# Should fail when the input is not one of the two extension interfaces:
with pytest.raises(TypeError):
ExtensionProxy(object)
# Should fail with a bad converter:
with pytest.raises(TypeError):
ExtensionProxy(FullExtension(converters=[object()]))
# Should fail with a bad compressor:
with pytest.raises(TypeError):
ExtensionProxy(FullExtension(compressors=[object()]))
# Unparseable ASDF Standard requirement:
with pytest.raises(ValueError):
ExtensionProxy(
FullExtension(asdf_standard_requirement="asdf-standard >= 1.4.0"))
# Unrecognized ASDF Standard requirement type:
with pytest.raises(TypeError):
ExtensionProxy(FullExtension(asdf_standard_requirement=object()))
# Bad tag:
with pytest.raises(TypeError):
ExtensionProxy(FullExtension(tags=[object()]))
# Bad legacy class names:
with pytest.raises(TypeError):
ExtensionProxy(FullExtension(legacy_class_names=[object]))
