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credential_test.go
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/*
Copyright SecureKey Technologies Inc. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package verifiable
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/piprate/json-gold/ld"
"github.com/stretchr/testify/require"
"github.com/xeipuuv/gojsonschema"
"github.com/hyperledger/aries-framework-go/pkg/doc/jose"
"github.com/hyperledger/aries-framework-go/pkg/doc/signature/jsonld"
"github.com/hyperledger/aries-framework-go/pkg/doc/signature/suite"
"github.com/hyperledger/aries-framework-go/pkg/doc/signature/suite/ed25519signature2018"
"github.com/hyperledger/aries-framework-go/pkg/doc/signature/verifier"
"github.com/hyperledger/aries-framework-go/pkg/kms"
)
const singleCredentialSubject = `
{
"id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
"degree": {
"type": "BachelorDegree",
"name": "Bachelor of Science and Arts"
}
}
`
const multipleCredentialSubjects = `
[{
"id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
"name": "Jayden Doe",
"spouse": "did:example:c276e12ec21ebfeb1f712ebc6f1"
}, {
"id": "did:example:c276e12ec21ebfeb1f712ebc6f1",
"name": "Morgan Doe",
"spouse": "did:example:ebfeb1f712ebc6f1c276e12ec21"
}]
`
const issuerAsObject = `
{
"id": "did:example:76e12ec712ebc6f1c221ebfeb1f",
"name": "Example University"
}
`
func TestParseCredential(t *testing.T) {
t.Run("test creation of new Verifiable Credential from JSON with valid structure", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte(validCredential), WithStrictValidation())
require.NoError(t, err)
require.NotNil(t, vc)
// validate @context
require.Equal(t, []string{
"https://www.w3.org/2018/credentials/v1",
"https://www.w3.org/2018/credentials/examples/v1",
"https://w3id.org/security/jws/v1",
"https://trustbloc.github.io/context/vc/examples-v1.jsonld",
}, vc.Context)
// validate id
require.Equal(t, "http://example.edu/credentials/1872", vc.ID)
// validate type
require.Equal(t, []string{"VerifiableCredential"}, vc.Types)
// validate not null credential subject
require.NotNil(t, vc.Subject)
// validate not null credential subject
require.NotNil(t, vc.Issuer)
require.Equal(t, "did:example:76e12ec712ebc6f1c221ebfeb1f", vc.Issuer.ID)
require.Equal(t, "Example University", vc.Issuer.CustomFields["name"])
require.Equal(t, "data:image/png;base64,iVBOR", vc.Issuer.CustomFields["image"])
// check issued date
expectedIssued := time.Date(2010, time.January, 1, 19, 23, 24, 0, time.UTC)
require.Equal(t, expectedIssued, vc.Issued.Time)
// check issued date
expectedExpired := time.Date(2020, time.January, 1, 19, 23, 24, 0, time.UTC)
require.Equal(t, expectedExpired, vc.Expired.Time)
// check credential status
require.NotNil(t, vc.Status)
require.Equal(t, "https://example.edu/status/24", vc.Status.ID)
require.Equal(t, "CredentialStatusList2017", vc.Status.Type)
// check refresh service
require.NotNil(t, vc.RefreshService)
require.Equal(t, "https://example.edu/refresh/3732", vc.RefreshService[0].ID)
require.Equal(t, "ManualRefreshService2018", vc.RefreshService[0].Type)
require.NotNil(t, vc.Evidence)
require.NotNil(t, vc.TermsOfUse)
require.Len(t, vc.TermsOfUse, 1)
})
t.Run("test a try to create a new Verifiable Credential from JSON with invalid structure", func(t *testing.T) {
emptyJSONDoc := "{}"
vc, err := parseTestCredential(t, []byte(emptyJSONDoc))
require.Error(t, err)
require.Contains(t, err.Error(), "credential type of unknown structure")
require.Nil(t, vc)
})
t.Run("test a try to create a new Verifiable Credential from non-JSON doc", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte("non json"))
require.Error(t, err)
require.Contains(t, err.Error(), "new credential")
require.Nil(t, vc)
})
}
func TestValidateVerCredContext(t *testing.T) {
t.Run("test verifiable credential with a single context", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = "https://www.w3.org/2018/credentials/v1"
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with a single invalid context", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = "https://www.w3.org/2018/credentials/v2"
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "@context: @context does not match: \"https://www.w3.org/2018/credentials/v1\"")
})
t.Run("test verifiable credential with empty context", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "@context is required")
})
t.Run("test verifiable credential with multiple contexts", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = []interface{}{
"https://www.w3.org/2018/credentials/v1",
"https://www.w3.org/2018/credentials/examples/v1",
}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with multiple invalid contexts", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = []interface{}{
"https://www.w3.org/2018/credentials/v2",
"https://www.w3.org/2018/credentials/examples/v1",
}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "@context.0: @context.0 does not match: \"https://www.w3.org/2018/credentials/v1\"")
})
t.Run("test verifiable credential with object context", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Context = []interface{}{"https://www.w3.org/2018/credentials/examples/v1", map[string]interface{}{
"image": map[string]string{
"@id": "schema:image", "@type": "@id",
},
}}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "@context.0: @context.0 does not match: \"https://www.w3.org/2018/credentials/v1\"")
})
}
func TestValidateVerCredID(t *testing.T) {
raw := rawCredential{}
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.ID = "not valid credential ID URL"
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "id: Does not match format 'uri'")
}
func TestValidateVerCredType(t *testing.T) {
t.Run("test verifiable credential with no type", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Type = []string{}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "Array must have at least 1 items")
})
t.Run("test verifiable credential with not first VerifiableCredential type", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Type = []string{"NotVerifiableCredential"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "Does not match pattern '^VerifiableCredential$")
})
t.Run("test verifiable credential with VerifiableCredential type only as string", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Type = "VerifiableCredential"
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with several types where VerifiableCredential is not a first type",
func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Type = []string{"UniversityDegreeCredentail", "VerifiableCredential"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
}
func TestValidateVerCredCredentialSubject(t *testing.T) {
t.Run("test verifiable credential with no credential subject", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Subject = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialSubject is required")
})
t.Run("test verifiable credential with single credential subject", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
require.NoError(t, json.Unmarshal([]byte(singleCredentialSubject), &raw.Subject))
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with several credential subjects", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
require.NoError(t, json.Unmarshal([]byte(multipleCredentialSubjects), &raw.Subject))
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with invalid type of credential subject", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
invalidNumericSubject, err := json.Marshal(55)
require.NoError(t, err)
raw.Subject = invalidNumericSubject
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialSubject: Invalid type.")
})
}
func TestValidateVerCredIssuer(t *testing.T) {
t.Run("test verifiable credential with no issuer", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Issuer = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuer is required")
})
t.Run("test verifiable credential with plain id issuer", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
issuerRaw, err := json.Marshal("https://example.edu/issuers/14")
require.NoError(t, err)
raw.Issuer = issuerRaw
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with issuer as an object", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
require.NoError(t, json.Unmarshal([]byte(issuerAsObject), &raw.Issuer))
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with invalid type of issuer", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
issuerRaw, err := json.Marshal(55)
require.NoError(t, err)
raw.Issuer = issuerRaw
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuer: Invalid type")
})
t.Run("test verifiable credential with string issuer", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
issuerRaw, err := json.Marshal("not-a-uri-issuer")
require.NoError(t, err)
raw.Issuer = issuerRaw
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuer: Does not match format 'uri'")
})
t.Run("test verifiable credential with object issuer", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
issuerRaw, err := json.Marshal(map[string]interface{}{
"id": "not-a-uri-issuer-id",
"name": "University",
})
require.NoError(t, err)
raw.Issuer = issuerRaw
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuer.id: Does not match format 'uri'")
})
}
func TestValidateVerCredIssuanceDate(t *testing.T) {
t.Run("test verifiable credential with empty issuance date", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Issued = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuanceDate is required")
})
t.Run("test verifiable credential with wrong format of issuance date", func(t *testing.T) {
var vcMap map[string]interface{}
require.NoError(t, json.Unmarshal([]byte(validCredential), &vcMap))
vcMap["issuanceDate"] = "not a valid date time"
bytes, err := json.Marshal(vcMap)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "issuanceDate: Does not match format 'date-time'")
})
for _, timeStr := range []string{"2010-01-01T19:23:24Z", "2010-01-01T19:23:24.385Z"} {
var vcMap map[string]interface{}
require.NoError(t, json.Unmarshal([]byte(validCredential), &vcMap))
vcMap["issuanceDate"] = timeStr
bytes, err := json.Marshal(vcMap)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
}
}
func TestValidateVerCredProof(t *testing.T) {
t.Run("test verifiable credential with embedded proof", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
proofBytes, err := json.Marshal([]Proof{{
"type": "Ed25519Signature2018",
"created": "2018-06-18T21:19:10Z",
"proofPurpose": "assertionMethod",
"verificationMethod": "https://example.com/jdoe/keys/1",
"jws": "eyJhbGciOiJQUzI1N..Dw_mmMCjs9qxg0zcZzqEJw",
}})
require.NoError(t, err)
raw.Proof = proofBytes
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with empty proof", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Proof = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
}
func TestValidateVerCredExpirationDate(t *testing.T) {
t.Run("test verifiable credential with empty expiration date", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Expired = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with wrong format of expiration date", func(t *testing.T) {
var vcMap map[string]interface{}
require.NoError(t, json.Unmarshal([]byte(validCredential), &vcMap))
vcMap["expirationDate"] = "not a valid date time"
bytes, err := json.Marshal(vcMap)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "expirationDate: Does not match format 'date-time'")
})
for _, timeStr := range []string{"2010-01-01T19:23:24Z", "2010-01-01T19:23:24.385Z"} {
var vcMap map[string]interface{}
require.NoError(t, json.Unmarshal([]byte(validCredential), &vcMap))
vcMap["expirationDate"] = timeStr
bytes, err := json.Marshal(vcMap)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
}
}
func TestValidateVerCredStatus(t *testing.T) {
t.Run("test verifiable credential with empty credential status", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Status = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with undefined id of credential status", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Status = &TypedID{Type: "CredentialStatusList2017"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialStatus: id is required")
})
t.Run("test verifiable credential with undefined type of credential status", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Status = &TypedID{ID: "https://example.edu/status/24"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialStatus: type is required")
})
t.Run("test verifiable credential with invalid URL of id of credential status", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Status = &TypedID{ID: "invalid URL", Type: "CredentialStatusList2017"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialStatus.id: Does not match format 'uri'")
})
}
func TestValidateVerCredSchema(t *testing.T) {
t.Run("test verifiable credential with empty credential schema", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Schema = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with undefined id of credential schema", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Schema = &TypedID{Type: "JsonSchemaValidator2018"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialSchema: id is required")
})
t.Run("test verifiable credential with undefined type of credential schema", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Schema = &TypedID{ID: "https://example.org/examples/degree.json"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialSchema: type is required")
})
t.Run("test verifiable credential with invalid URL of id of credential schema", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.Schema = &TypedID{ID: "invalid URL", Type: "JsonSchemaValidator2018"}
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "credentialSchema.id: Does not match format 'uri'")
})
}
func TestValidateVerCredRefreshService(t *testing.T) {
t.Run("test verifiable credential with empty refresh service", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
raw.RefreshService = nil
bytes, err := json.Marshal(raw)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.NoError(t, err)
})
t.Run("test verifiable credential with undefined id of refresh service", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
vc.RefreshService = []TypedID{{Type: "ManualRefreshService2018"}}
bytes, err := json.Marshal(vc)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "refreshService: id is required")
})
t.Run("test verifiable credential with undefined type of refresh service", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
vc.RefreshService = []TypedID{{ID: "https://example.edu/refresh/3732"}}
bytes, err := json.Marshal(vc)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "refreshService: type is required")
})
t.Run("test verifiable credential with invalid URL of id of credential schema", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
vc.RefreshService = []TypedID{{ID: "invalid URL", Type: "ManualRefreshService2018"}}
bytes, err := json.Marshal(vc)
require.NoError(t, err)
err = validateCredentialUsingJSONSchema(bytes, nil, &credentialOpts{})
require.Error(t, err)
require.Contains(t, err.Error(), "refreshService.id: Does not match format 'uri'")
})
}
func TestCredential_MarshalJSON(t *testing.T) {
t.Run("round trip conversion of credential with plain issuer", func(t *testing.T) {
// setup -> create verifiable credential from json byte data
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
require.NotEmpty(t, vc)
// convert verifiable credential to json byte data
byteCred, err := vc.MarshalJSON()
require.NoError(t, err)
require.NotEmpty(t, byteCred)
// convert json byte data to verifiable credential
cred2, err := parseTestCredential(t, byteCred)
require.NoError(t, err)
require.NotEmpty(t, cred2)
// verify verifiable credentials created by ParseCredential and JSON function matches
require.Equal(t, vc.stringJSON(t), cred2.stringJSON(t))
})
t.Run("round trip conversion of credential with composite issuer", func(t *testing.T) {
// setup -> create verifiable credential from json byte data
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
require.NotEmpty(t, vc)
// clean issuer name - this means that we have only issuer id and thus it should be serialized
// as plain issuer id
delete(vc.Issuer.CustomFields, "name")
// convert verifiable credential to json byte data
byteCred, err := vc.MarshalJSON()
require.NoError(t, err)
require.NotEmpty(t, byteCred)
// convert json byte data to verifiable credential
cred2, err := parseTestCredential(t, byteCred)
require.NoError(t, err)
require.NotEmpty(t, cred2)
// verify verifiable credentials created by ParseCredential and JSON function matches
require.Equal(t, vc.stringJSON(t), cred2.stringJSON(t))
})
t.Run("Failure in VC marshalling", func(t *testing.T) {
vc, err := parseTestCredential(t, []byte(validCredential))
require.NoError(t, err)
vc.CustomFields = map[string]interface{}{
"invalid field": make(chan int),
}
bytes, err := vc.MarshalJSON()
require.Error(t, err)
require.Nil(t, bytes)
vc.CustomFields = map[string]interface{}{}
vc.TermsOfUse = []TypedID{{CustomFields: map[string]interface{}{
"invalidField": make(chan int),
}}}
bytes, err = vc.MarshalJSON()
require.Error(t, err)
require.Nil(t, bytes)
})
}
func TestWithPublicKeyFetcher(t *testing.T) {
credentialOpt := WithPublicKeyFetcher(SingleKey([]byte("test pubKey"), kms.ED25519))
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.NotNil(t, opts.publicKeyFetcher)
}
func TestWithDisabledExternalSchemaCheck(t *testing.T) {
credentialOpt := WithNoCustomSchemaCheck()
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.True(t, opts.disabledCustomSchema)
}
func TestWithDisabledProofCheck(t *testing.T) {
credentialOpt := WithDisabledProofCheck()
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.True(t, opts.disabledProofCheck)
}
func TestWithCredentialSchemaLoader(t *testing.T) {
httpClient := &http.Client{}
jsonSchemaLoader := gojsonschema.NewStringLoader(DefaultSchema)
cache := NewExpirableSchemaCache(100, 10*time.Minute)
credentialOpt := WithCredentialSchemaLoader(
NewCredentialSchemaLoaderBuilder().
SetSchemaDownloadClient(httpClient).
SetCache(cache).
SetJSONLoader(jsonSchemaLoader).
Build())
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.NotNil(t, opts.schemaLoader)
require.Equal(t, httpClient, opts.schemaLoader.schemaDownloadClient)
require.Equal(t, jsonSchemaLoader, opts.schemaLoader.jsonLoader)
require.Equal(t, cache, opts.schemaLoader.cache)
// check that defaults are applied
credentialOpt = WithCredentialSchemaLoader(
NewCredentialSchemaLoaderBuilder().Build())
require.NotNil(t, credentialOpt)
opts = &credentialOpts{}
credentialOpt(opts)
require.NotNil(t, opts.schemaLoader)
require.NotNil(t, opts.schemaLoader.schemaDownloadClient)
require.NotNil(t, opts.schemaLoader.jsonLoader)
require.Nil(t, opts.schemaLoader.cache)
}
func TestWithJSONLDValidation(t *testing.T) {
credentialOpt := WithJSONLDValidation()
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.Equal(t, jsonldValidation, opts.modelValidationMode)
require.Empty(t, opts.allowedCustomContexts)
require.Empty(t, opts.allowedCustomTypes)
}
func TestWithBaseContextValidation(t *testing.T) {
credentialOpt := WithBaseContextValidation()
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.Equal(t, baseContextValidation, opts.modelValidationMode)
require.Empty(t, opts.allowedCustomContexts)
require.Empty(t, opts.allowedCustomTypes)
}
func TestWithBaseContextExtendedValidation(t *testing.T) {
credentialOpt := WithBaseContextExtendedValidation(
[]string{"https://www.w3.org/2018/credentials/examples/v1"},
[]string{"UniversityDegreeCredential", "AlumniCredential"})
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.Equal(t, baseContextExtendedValidation, opts.modelValidationMode)
require.Equal(t, map[string]bool{
"https://www.w3.org/2018/credentials/v1": true,
"https://www.w3.org/2018/credentials/examples/v1": true,
},
opts.allowedCustomContexts)
require.Equal(t, map[string]bool{
"VerifiableCredential": true,
"UniversityDegreeCredential": true,
"AlumniCredential": true,
},
opts.allowedCustomTypes)
}
func TestWithJSONLDDocumentLoader(t *testing.T) {
documentLoader := ld.NewDefaultDocumentLoader(nil)
credentialOpt := WithJSONLDDocumentLoader(documentLoader)
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.Equal(t, documentLoader, opts.jsonldDocumentLoader)
}
func TestWithStrictValidation(t *testing.T) {
credentialOpt := WithStrictValidation()
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.True(t, opts.strictValidation)
}
func TestWithEmbeddedSignatureSuites(t *testing.T) {
ss := ed25519signature2018.New()
credentialOpt := WithEmbeddedSignatureSuites(ss)
require.NotNil(t, credentialOpt)
opts := &credentialOpts{}
credentialOpt(opts)
require.Equal(t, []verifier.SignatureSuite{ss}, opts.ldpSuites)
}
func TestCustomCredentialJsonSchemaValidator2018(t *testing.T) {
testServer := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
rawMap := make(map[string]interface{})
require.NoError(t, json.Unmarshal([]byte(DefaultSchema), &rawMap))
// extend default schema to require new referenceNumber field to be mandatory
required, success := rawMap["required"].([]interface{})
require.True(t, success)
required = append(required, "referenceNumber")
rawMap["required"] = required
bytes, err := json.Marshal(rawMap)
require.NoError(t, err)
res.WriteHeader(http.StatusOK)
_, err = res.Write(bytes)
require.NoError(t, err)
}))
defer func() { testServer.Close() }()
var raw rawCredential
err := json.Unmarshal([]byte(validCredential), &raw)
require.NoError(t, err)
// define credential schema
raw.Schema = &TypedID{ID: testServer.URL, Type: "JsonSchemaValidator2018"}
// but new required field referenceNumber is not defined...
missingReqFieldSchema, mErr := json.Marshal(raw)
require.NoError(t, mErr)
t.Run("Applies custom JSON Schema and detects data inconsistency due to missing new required field", func(t *testing.T) { //nolint:lll
vc, err := parseTestCredential(t, missingReqFieldSchema)
require.Error(t, err)
require.Contains(t, err.Error(), "referenceNumber is required")
require.Nil(t, vc)
})
t.Run("Applies custom credentialSchema and passes new data inconsistency check", func(t *testing.T) {
raw := make(map[string]interface{})
require.NoError(t, json.Unmarshal(missingReqFieldSchema, &raw))
// define required field "referenceNumber"
raw["referenceNumber"] = 83294847
customValidSchema, err := json.Marshal(raw)
require.NoError(t, err)
vc, err := parseTestCredential(t, customValidSchema, WithBaseContextExtendedValidation([]string{
"https://www.w3.org/2018/credentials/v1",
"https://www.w3.org/2018/credentials/examples/v1",
"https://w3id.org/security/jws/v1",
"https://trustbloc.github.io/context/vc/examples-v1.jsonld",
}, []string{
"VerifiableCredential",
"UniversityDegreeCredential",
}))
require.NoError(t, err)
// check credential schema
require.NotNil(t, vc.Schemas)
require.Equal(t, vc.Schemas[0].ID, testServer.URL)
require.Equal(t, vc.Schemas[0].Type, "JsonSchemaValidator2018")
})
t.Run("Error when failed to download custom credentialSchema", func(t *testing.T) {
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
// define credential schema with invalid port
raw.Schema = &TypedID{ID: "http://localhost:0001", Type: "JsonSchemaValidator2018"}
// but new required field referenceNumber is not defined...
schemaWithInvalidURLToCredentialSchema, err := json.Marshal(raw)
require.NoError(t, err)
vc, err := parseTestCredential(t, schemaWithInvalidURLToCredentialSchema)
require.Error(t, err)
require.Contains(t, err.Error(), "load of custom credential schema")
require.Nil(t, vc)
})
t.Run("Uses default schema if custom credentialSchema is not of 'JsonSchemaValidator2018' type", func(t *testing.T) { //nolint:lll
var raw rawCredential
require.NoError(t, json.Unmarshal([]byte(validCredential), &raw))
// define credential schema with not supported type
raw.Schema = &TypedID{ID: testServer.URL, Type: "ZkpExampleSchema2018"}
unsupportedCredentialTypeOfSchema, err := json.Marshal(raw)
require.NoError(t, err)
vc, err := parseTestCredential(t, unsupportedCredentialTypeOfSchema)
require.NoError(t, err)
// check credential schema
require.NotNil(t, vc.Schemas)
require.Equal(t, vc.Schemas[0].ID, testServer.URL)
require.Equal(t, vc.Schemas[0].Type, "ZkpExampleSchema2018")
})
t.Run("Fallback to default schema validation when custom schemas usage is disabled", func(t *testing.T) {
_, err := parseTestCredential(t, missingReqFieldSchema, WithNoCustomSchemaCheck())
// without disabling external schema check we would get an error here
require.NoError(t, err)
})
}
func TestDownloadCustomSchema(t *testing.T) {
t.Parallel()
httpClient := &http.Client{}
noCacheOpts := &credentialOpts{schemaLoader: newDefaultSchemaLoader()}
withCacheOpts := &credentialOpts{schemaLoader: &CredentialSchemaLoader{
schemaDownloadClient: httpClient,
jsonLoader: gojsonschema.NewStringLoader(DefaultSchema),
cache: NewExpirableSchemaCache(32*1024*1024, time.Hour),
}}
t.Run("HTTP GET request to download custom credentialSchema successes", func(t *testing.T) {