def test_option_insert_missing_ids_x():
doc_raw = {
"@context":
"https://www.w3.org/ns/did/v1",
"authentication": [
{
"type": "Ed25519VerificationKey2018",
"controller": "did:example:123",
"publicKeyBase58": "1234",
},
],
}
with pytest.raises(DIDDocumentError):
DIDDocument.deserialize(doc_raw,
options={DIDDocumentOption.insert_missing_ids})
def test_dereference_and_membership_check():
doc_raw = {
"@context":
"https://www.w3.org/ns/did/v1",
"id":
"did:example:123",
"authentication": [
{
"id": "did:example:123#keys-0",
"type": "Ed25519VerificationKey2018",
"controller": "did:example:123",
"publicKeyBase58": "1234",
},
],
"assertionMethod": [
{
"id": "did:example:123#keys-0",
"type": "Ed25519VerificationKey2018",
"controller": "did:example:123",
"publicKeyBase58": "1234",
},
],
"service": [{
"id": "did:example:123#service-0",
"type": "example",
"serviceEndpoint": "https://example.com",
}],
}
doc = DIDDocument.deserialize(doc_raw)
vmethod = doc.dereference("did:example:123#keys-0")
assert not doc.verification_method
assert vmethod in doc.authentication
assert vmethod in doc.assertion_method
def test_key_rotation_from_doc():
doc = DIDDocument.deserialize(DOC6)
vmethod0 = doc.dereference("did:example:123#key-0")
builder = DIDDocumentBuilder.from_doc(doc)
builder.verification_method.remove(vmethod0)
builder.authentication.remove(vmethod0.id)
assert builder.build().serialize() == {
"@context": ["https://www.w3.org/ns/did/v1"],
"id":
"did:example:123",
"authentication": [
{
"id": "did:example:123#auth-0",
"type": "Ed25519VerificationKey2018",
"controller": "did:example:123",
"publicKeyBase58": "abcd",
},
],
"service": [{
"id": "did:example:123#service-0",
"type": "example",
"serviceEndpoint": "https://example.com",
}],
}
def test_builder_from_doc():
doc = DIDDocument.deserialize(DOC6)
builder = DIDDocumentBuilder.from_doc(doc)
with builder.verification_methods.defaults() as vmethods:
vmethods.add(suite=VerificationSuite("Example", "publicKeyExample"),
material="1234")
assert len(builder.build().serialize()["verificationMethod"]) == 2
def test_dereference_x():
doc = DIDDocument.deserialize(DOC0)
with pytest.raises(InvalidDIDUrlError):
doc.dereference("bogus")
with pytest.raises(ResourceIDNotFound):
doc.dereference("did:example:123#bogus")
def test_vmethod_relationships():
"""Test checking whether a verification method is in a relationship."""
doc = DIDDocument.deserialize(DOC0)
auth0: VerificationMethod = doc.dereference(
DOC0["authentication"][0]["id"])
assert isinstance(auth0, VerificationMethod)
assert auth0 in doc.authentication
assert auth0 not in doc.assertion_method
def test_dereference():
"""Test DID Doc dereferencing a URL."""
doc = DIDDocument.deserialize(DOC0)
auth0: VerificationMethod = doc.dereference(
DOC0["authentication"][0]["id"])
assert isinstance(auth0, VerificationMethod)
assert auth0.serialize() == DOC0["authentication"][0]
service0: Service = doc.dereference(DOC0["service"][0]["id"])
assert isinstance(service0, Service)
assert service0.serialize() == DOC0["service"][0]
def test_builder_from_doc_remove():
doc = DIDDocument.deserialize(DOC6)
builder = DIDDocumentBuilder.from_doc(doc)
vmethod = builder.verification_method.add(ExampleVerificationMethod,
public_key_example="1234")
assert len(builder.build().serialize()["verificationMethod"]) == 2
builder.verification_method.remove(vmethod)
assert len(builder.build().serialize()["verificationMethod"]) == 1
service = builder.service.add("example", "http://example.com", "ident")
assert len(builder.build().serialize()["service"]) == 2
builder.service.remove(service)
assert len(builder.build().serialize()["service"]) == 1
assertion = builder.assertion_method.add(
ExampleVerificationMethod,
ident="123",
public_key_example="1234",
)
assert len(builder.build().serialize()["assertionMethod"]) == 1
builder.assertion_method.remove(assertion)
assert "assertionMethod" not in builder.build().serialize()
def test_builder_from_doc_remove():
doc = DIDDocument.deserialize(DOC6)
builder = DIDDocumentBuilder.from_doc(doc)
with builder.verification_methods.defaults() as vmethods:
vmethod = vmethods.add(suite=VerificationSuite("Example",
"publicKeyExample"),
material="1234")
assert len(builder.build().serialize()["verificationMethod"]) == 2
builder.verification_methods.remove(vmethod)
assert len(builder.build().serialize()["verificationMethod"]) == 1
service = builder.services.add("example", "http://example.com", "ident")
assert len(builder.build().serialize()["service"]) == 2
builder.services.remove(service)
assert len(builder.build().serialize()["service"]) == 1
assertion = builder.assertion_method.add(
ident="123",
suite=VerificationSuite("Example", "publicKeyExample"),
material="1234",
)
assert len(builder.build().serialize()["assertionMethod"]) == 1
builder.assertion_method.remove(assertion)
assert "assertionMethod" not in builder.build().serialize()
def test_builder_from_doc():
doc = DIDDocument.deserialize(DOC6)
builder = DIDDocumentBuilder.from_doc(doc)
builder.verification_method.add(ExampleVerificationMethod,
public_key_example="1234")
assert len(builder.build().serialize()["verificationMethod"]) == 2
def test_didcomm_service_deserialized():
"""Test whether a DIDCommService is returned when deserialized."""
doc = DIDDocument.deserialize(DOC7)
assert isinstance(doc.service[0], DIDCommService)
def test_extra_preserved():
"""Test whether extra attributes are preserved."""
doc_raw = copy.deepcopy(DOC6)
doc_raw["additionalAttribute"] = {"extra": "junk"}
doc = DIDDocument.deserialize(doc_raw)
assert "additionalAttribute" in doc.serialize()
def test_serialization(doc_raw):
"""Test serialization and deserialization."""
doc = DIDDocument.deserialize(doc_raw)
assert doc.serialize() == doc_raw
def test_fails_invalid(doc):
"""Test invalid docs fail."""
with pytest.raises((ValueError, DIDDocumentError)):
DIDDocument.deserialize(doc)
def test_validate(doc):
"""Test valid docs pass."""
DIDDocument.deserialize(doc)