diff --git a/src/init/AclInitializer.ts b/src/init/AclInitializer.ts index b7c401dbe..ba70dd81a 100644 --- a/src/init/AclInitializer.ts +++ b/src/init/AclInitializer.ts @@ -7,7 +7,6 @@ import { TEXT_TURTLE } from '../util/ContentTypes'; import { NotFoundHttpError } from '../util/errors/NotFoundHttpError'; import { ensureTrailingSlash } from '../util/PathUtil'; import { guardedStreamFrom } from '../util/StreamUtil'; -import { CONTENT_TYPE } from '../util/Vocabularies'; import { Initializer } from './Initializer'; /** @@ -67,7 +66,7 @@ export class AclInitializer extends Initializer { acl:mode acl:Control; acl:accessTo <${this.baseUrl}>; acl:default <${this.baseUrl}>.`; - const metadata = new RepresentationMetadata(rootAcl, { [CONTENT_TYPE]: TEXT_TURTLE }); + const metadata = new RepresentationMetadata(rootAcl, TEXT_TURTLE); this.logger.debug(`Installing root ACL document at ${rootAcl.path}`); await this.store.setRepresentation( rootAcl, diff --git a/src/ldp/representation/RepresentationMetadata.ts b/src/ldp/representation/RepresentationMetadata.ts index 4f9a5818e..35e53b179 100644 --- a/src/ldp/representation/RepresentationMetadata.ts +++ b/src/ldp/representation/RepresentationMetadata.ts @@ -2,12 +2,13 @@ import { DataFactory, Store } from 'n3'; import type { BlankNode, Literal, NamedNode, Quad, Term } from 'rdf-js'; import { getLoggerFor } from '../../logging/LogUtil'; import { toSubjectTerm, toObjectTerm, toCachedNamedNode, isTerm } from '../../util/TermUtil'; -import { CONTENT_TYPE_TERM } from '../../util/Vocabularies'; +import { CONTENT_TYPE, CONTENT_TYPE_TERM } from '../../util/Vocabularies'; import type { ResourceIdentifier } from './ResourceIdentifier'; import { isResourceIdentifier } from './ResourceIdentifier'; export type MetadataIdentifier = ResourceIdentifier | NamedNode | BlankNode; -export type MetadataOverrideValue = NamedNode | Literal | string | (NamedNode | Literal | string)[]; +export type MetadataValue = NamedNode | Literal | string | (NamedNode | Literal | string)[]; +export type MetadataRecord = Record; /** * Determines whether the object is a `RepresentationMetadata`. @@ -34,23 +35,40 @@ export class RepresentationMetadata { * * `@ignored` tag is necessary for Components-Generator.js */ - public constructor(identifier?: MetadataIdentifier, overrides?: Record); + public constructor(identifier?: MetadataIdentifier, overrides?: MetadataRecord); /** * @param metadata - Starts as a copy of the input metadata. * @param overrides - Key/value map of extra values that need to be added to the metadata. * Will override values that were set by the input metadata. */ - public constructor(metadata?: RepresentationMetadata, overrides?: Record); + public constructor(metadata?: RepresentationMetadata, overrides?: MetadataRecord); /** - * @param overrides - Key/value map of extra values that need to be added to the metadata. + * @param identifier - Identifier of the resource relevant to this metadata. + * @param contentType - Override for the content type of the representation. */ - public constructor(overrides?: Record); + public constructor(identifier?: MetadataIdentifier, contentType?: string); + + /** + * @param metadata - Starts as a copy of the input metadata. + * @param contentType - Override for the content type of the representation. + */ + public constructor(metadata?: RepresentationMetadata, contentType?: string); + + /** + * @param contentType - The content type of the representation. + */ + public constructor(contentType?: string); + + /** + * @param overrides - Metadata values (defaulting to content type if a string) + */ + public constructor(metadata?: RepresentationMetadata | MetadataRecord | string); public constructor( - input?: MetadataIdentifier | RepresentationMetadata | Record, - overrides?: Record, + input?: MetadataIdentifier | RepresentationMetadata | MetadataRecord | string, + overrides?: MetadataRecord | string, ) { this.store = new Store(); if (isResourceIdentifier(input)) { @@ -66,11 +84,14 @@ export class RepresentationMetadata { } if (overrides) { + if (typeof overrides === 'string') { + overrides = { [CONTENT_TYPE]: overrides }; + } this.setOverrides(overrides); } } - private setOverrides(overrides: Record): void { + private setOverrides(overrides: Record): void { for (const predicate of Object.keys(overrides)) { const namedPredicate = toCachedNamedNode(predicate); this.removeAll(namedPredicate); diff --git a/src/storage/conversion/ContentTypeReplacer.ts b/src/storage/conversion/ContentTypeReplacer.ts index a92e684ec..1783bbaa1 100644 --- a/src/storage/conversion/ContentTypeReplacer.ts +++ b/src/storage/conversion/ContentTypeReplacer.ts @@ -2,7 +2,6 @@ import type { Representation } from '../../ldp/representation/Representation'; import { RepresentationMetadata } from '../../ldp/representation/RepresentationMetadata'; import type { ValuePreferences } from '../../ldp/representation/RepresentationPreferences'; import { NotImplementedHttpError } from '../../util/errors/NotImplementedHttpError'; -import { CONTENT_TYPE } from '../../util/Vocabularies'; import { matchesMediaType, matchingMediaTypes } from './ConversionUtil'; import type { RepresentationConverterArgs } from './RepresentationConverter'; import { RepresentationConverter } from './RepresentationConverter'; @@ -50,7 +49,7 @@ export class ContentTypeReplacer extends RepresentationConverter { */ public async handle({ representation, preferences }: RepresentationConverterArgs): Promise { const contentType = this.getReplacementType(representation.metadata.contentType, preferences.type); - const metadata = new RepresentationMetadata(representation.metadata, { [CONTENT_TYPE]: contentType }); + const metadata = new RepresentationMetadata(representation.metadata, contentType); return { ...representation, metadata }; } diff --git a/src/storage/conversion/QuadToRdfConverter.ts b/src/storage/conversion/QuadToRdfConverter.ts index 65f2dc221..b0108931e 100644 --- a/src/storage/conversion/QuadToRdfConverter.ts +++ b/src/storage/conversion/QuadToRdfConverter.ts @@ -7,7 +7,7 @@ import type { ValuePreferences } from '../../ldp/representation/RepresentationPr import { INTERNAL_QUADS } from '../../util/ContentTypes'; import { guardStream } from '../../util/GuardedStream'; import { pipeSafely } from '../../util/StreamUtil'; -import { CONTENT_TYPE, PREFERRED_PREFIX_TERM } from '../../util/Vocabularies'; +import { PREFERRED_PREFIX_TERM } from '../../util/Vocabularies'; import { matchingMediaTypes } from './ConversionUtil'; import type { RepresentationConverterArgs } from './RepresentationConverter'; import { TypedRepresentationConverter } from './TypedRepresentationConverter'; @@ -27,7 +27,7 @@ export class QuadToRdfConverter extends TypedRepresentationConverter { public async handle({ representation: quads, preferences }: RepresentationConverterArgs): Promise { const contentType = matchingMediaTypes(preferences.type, await this.getOutputTypes())[0]; - const metadata = new RepresentationMetadata(quads.metadata, { [CONTENT_TYPE]: contentType }); + const metadata = new RepresentationMetadata(quads.metadata, contentType); let data: Readable; // Use prefixes if possible (see https://github.com/rubensworks/rdf-serialize.js/issues/1) diff --git a/src/storage/conversion/RdfToQuadConverter.ts b/src/storage/conversion/RdfToQuadConverter.ts index c81f13261..fdc17a4da 100644 --- a/src/storage/conversion/RdfToQuadConverter.ts +++ b/src/storage/conversion/RdfToQuadConverter.ts @@ -5,7 +5,6 @@ import { RepresentationMetadata } from '../../ldp/representation/RepresentationM import { INTERNAL_QUADS } from '../../util/ContentTypes'; import { BadRequestHttpError } from '../../util/errors/BadRequestHttpError'; import { pipeSafely } from '../../util/StreamUtil'; -import { CONTENT_TYPE } from '../../util/Vocabularies'; import type { RepresentationConverterArgs } from './RepresentationConverter'; import { TypedRepresentationConverter } from './TypedRepresentationConverter'; @@ -18,7 +17,7 @@ export class RdfToQuadConverter extends TypedRepresentationConverter { } public async handle({ representation, identifier }: RepresentationConverterArgs): Promise { - const metadata = new RepresentationMetadata(representation.metadata, { [CONTENT_TYPE]: INTERNAL_QUADS }); + const metadata = new RepresentationMetadata(representation.metadata, INTERNAL_QUADS); const rawQuads = rdfParser.parse(representation.data, { contentType: representation.metadata.contentType!, baseIRI: identifier.path, diff --git a/src/storage/patch/SparqlUpdatePatchHandler.ts b/src/storage/patch/SparqlUpdatePatchHandler.ts index aac91356a..26383958d 100644 --- a/src/storage/patch/SparqlUpdatePatchHandler.ts +++ b/src/storage/patch/SparqlUpdatePatchHandler.ts @@ -14,7 +14,6 @@ import { NotFoundHttpError } from '../../util/errors/NotFoundHttpError'; import { NotImplementedHttpError } from '../../util/errors/NotImplementedHttpError'; import { guardStream } from '../../util/GuardedStream'; import type { ResourceLocker } from '../../util/locking/ResourceLocker'; -import { CONTENT_TYPE } from '../../util/Vocabularies'; import type { ResourceStore } from '../ResourceStore'; import { PatchHandler } from './PatchHandler'; @@ -109,7 +108,7 @@ export class SparqlUpdatePatchHandler extends PatchHandler { this.logger.debug(`${store.size} quads will be stored to ${identifier.path}.`); // Write the result - const metadata = new RepresentationMetadata(identifier, { [CONTENT_TYPE]: INTERNAL_QUADS }); + const metadata = new RepresentationMetadata(identifier, INTERNAL_QUADS); const representation: Representation = { binary: false, data: guardStream(store.match() as Readable), diff --git a/test/integration/LdpHandlerWithAuth.test.ts b/test/integration/LdpHandlerWithAuth.test.ts index 2c716753b..a6211ec2b 100644 --- a/test/integration/LdpHandlerWithAuth.test.ts +++ b/test/integration/LdpHandlerWithAuth.test.ts @@ -1,9 +1,6 @@ import { createReadStream } from 'fs'; import type { HttpHandler, Initializer, ResourceStore } from '../../src/'; -import { - CONTENT_TYPE, LDP, - RepresentationMetadata, guardStream, joinFilePath, -} from '../../src/'; +import { LDP, RepresentationMetadata, guardStream, joinFilePath } from '../../src/'; import { AclHelper, ResourceHelper } from '../util/TestHelpers'; import { BASE, getTestFolder, createFolder, removeFolder, instantiateFromConfig } from './Config'; @@ -59,7 +56,7 @@ describe.each(stores)('An LDP handler with auth using %s', (name, { storeUrn, se await store.setRepresentation({ path: `${BASE}/permanent.txt` }, { binary: true, data: guardStream(createReadStream(joinFilePath(__dirname, '../assets/permanent.txt'))), - metadata: new RepresentationMetadata({ [CONTENT_TYPE]: 'text/plain' }), + metadata: new RepresentationMetadata('text/plain'), }); }); diff --git a/test/integration/LockingResourceStore.test.ts b/test/integration/LockingResourceStore.test.ts index eae571a1d..e4268c37a 100644 --- a/test/integration/LockingResourceStore.test.ts +++ b/test/integration/LockingResourceStore.test.ts @@ -13,7 +13,6 @@ import type { ResourceLocker } from '../../src/util/locking/ResourceLocker'; import { SingleThreadedResourceLocker } from '../../src/util/locking/SingleThreadedResourceLocker'; import { WrappedExpiringResourceLocker } from '../../src/util/locking/WrappedExpiringResourceLocker'; import { guardedStreamFrom } from '../../src/util/StreamUtil'; -import { CONTENT_TYPE } from '../../src/util/Vocabularies'; import { BASE } from './Config'; describe('A LockingResourceStore', (): void => { @@ -40,7 +39,7 @@ describe('A LockingResourceStore', (): void => { store = new LockingResourceStore(source, expiringLocker); // Make sure something is in the store before we read from it in our tests. - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: APPLICATION_OCTET_STREAM }); + const metadata = new RepresentationMetadata(APPLICATION_OCTET_STREAM); const data = guardedStreamFrom([ 1, 2, 3 ]); await store.setRepresentation({ path }, { metadata, data, binary: true }); }); diff --git a/test/integration/RepresentationConverter.test.ts b/test/integration/RepresentationConverter.test.ts index cbf144ea5..1eec24fc7 100644 --- a/test/integration/RepresentationConverter.test.ts +++ b/test/integration/RepresentationConverter.test.ts @@ -4,7 +4,6 @@ import { ChainedConverter } from '../../src/storage/conversion/ChainedConverter' import { QuadToRdfConverter } from '../../src/storage/conversion/QuadToRdfConverter'; import { RdfToQuadConverter } from '../../src/storage/conversion/RdfToQuadConverter'; import { guardedStreamFrom, readableToString } from '../../src/util/StreamUtil'; -import { CONTENT_TYPE } from '../../src/util/Vocabularies'; describe('A ChainedConverter', (): void => { const converters = [ @@ -14,7 +13,7 @@ describe('A ChainedConverter', (): void => { const converter = new ChainedConverter(converters); it('can convert from JSON-LD to turtle.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'application/ld+json' }); + const metadata = new RepresentationMetadata('application/ld+json'); const representation: Representation = { binary: true, data: guardedStreamFrom( @@ -34,7 +33,7 @@ describe('A ChainedConverter', (): void => { }); it('can convert from turtle to JSON-LD.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); const representation: Representation = { binary: true, data: guardedStreamFrom([ ' .' ]), diff --git a/test/unit/ldp/http/BasicResponseWriter.test.ts b/test/unit/ldp/http/BasicResponseWriter.test.ts index 944eba58f..4b83be61b 100644 --- a/test/unit/ldp/http/BasicResponseWriter.test.ts +++ b/test/unit/ldp/http/BasicResponseWriter.test.ts @@ -9,7 +9,6 @@ import { RepresentationMetadata } from '../../../../src/ldp/representation/Repre import { INTERNAL_QUADS } from '../../../../src/util/ContentTypes'; import { NotImplementedHttpError } from '../../../../src/util/errors/NotImplementedHttpError'; import { guardedStreamFrom } from '../../../../src/util/StreamUtil'; -import { CONTENT_TYPE } from '../../../../src/util/Vocabularies'; import { StaticAsyncHandler } from '../../../util/StaticAsyncHandler'; describe('A BasicResponseWriter', (): void => { @@ -28,7 +27,7 @@ describe('A BasicResponseWriter', (): void => { it('requires the input to be a binary ResponseDescription.', async(): Promise => { await expect(writer.canHandle({ response, result: new Error('error') })) .rejects.toThrow(NotImplementedHttpError); - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: INTERNAL_QUADS }); + const metadata = new RepresentationMetadata(INTERNAL_QUADS); await expect(writer.canHandle({ response, result: { statusCode: 201, metadata }})) .rejects.toThrow(NotImplementedHttpError); await expect(writer.canHandle({ response, result })) diff --git a/test/unit/ldp/representation/RepresentationMetadata.test.ts b/test/unit/ldp/representation/RepresentationMetadata.test.ts index a20d82d12..5f9c1e487 100644 --- a/test/unit/ldp/representation/RepresentationMetadata.test.ts +++ b/test/unit/ldp/representation/RepresentationMetadata.test.ts @@ -27,11 +27,22 @@ describe('A RepresentationMetadata', (): void => { expect(metadata.identifier).toEqualRdfTerm(namedNode('identifier')); }); - it('converts identifier strings to named nodes.', async(): Promise => { + it('converts identifiers to named nodes.', async(): Promise => { metadata = new RepresentationMetadata({ path: 'identifier' }); expect(metadata.identifier).toEqualRdfTerm(namedNode('identifier')); }); + it('converts string to content type.', async(): Promise => { + metadata = new RepresentationMetadata('text/turtle'); + expect(metadata.contentType).toEqual('text/turtle'); + + metadata = new RepresentationMetadata({ path: 'identifier' }, 'text/turtle'); + expect(metadata.contentType).toEqual('text/turtle'); + + metadata = new RepresentationMetadata(new RepresentationMetadata(), 'text/turtle'); + expect(metadata.contentType).toEqual('text/turtle'); + }); + it('copies an other metadata object.', async(): Promise => { const other = new RepresentationMetadata({ path: 'otherId' }, { 'test:pred': 'objVal' }); metadata = new RepresentationMetadata(other); diff --git a/test/unit/storage/RepresentationConvertingStore.test.ts b/test/unit/storage/RepresentationConvertingStore.test.ts index f1b55c0ea..7b023b407 100644 --- a/test/unit/storage/RepresentationConvertingStore.test.ts +++ b/test/unit/storage/RepresentationConvertingStore.test.ts @@ -14,7 +14,7 @@ describe('A RepresentationConvertingStore', (): void => { const convertedIn = { metadata: {}}; const convertedOut = { metadata: {}}; const inType = 'text/turtle'; - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); let representation: Representation; beforeEach(async(): Promise => { diff --git a/test/unit/storage/accessors/FileDataAccessor.test.ts b/test/unit/storage/accessors/FileDataAccessor.test.ts index de5b44cc3..97899aa97 100644 --- a/test/unit/storage/accessors/FileDataAccessor.test.ts +++ b/test/unit/storage/accessors/FileDataAccessor.test.ts @@ -32,7 +32,7 @@ describe('A FileDataAccessor', (): void => { cache = mockFs(rootFilePath, now); accessor = new FileDataAccessor(new ExtensionBasedMapper(base, rootFilePath)); - metadata = new RepresentationMetadata({ [CONTENT_TYPE]: APPLICATION_OCTET_STREAM }); + metadata = new RepresentationMetadata(APPLICATION_OCTET_STREAM); data = guardedStreamFrom([ 'data' ]); }); diff --git a/test/unit/storage/accessors/InMemoryDataAccessor.test.ts b/test/unit/storage/accessors/InMemoryDataAccessor.test.ts index 706a8e916..8804f4c89 100644 --- a/test/unit/storage/accessors/InMemoryDataAccessor.test.ts +++ b/test/unit/storage/accessors/InMemoryDataAccessor.test.ts @@ -7,7 +7,7 @@ import { APPLICATION_OCTET_STREAM } from '../../../../src/util/ContentTypes'; import { NotFoundHttpError } from '../../../../src/util/errors/NotFoundHttpError'; import type { Guarded } from '../../../../src/util/GuardedStream'; import { guardedStreamFrom, readableToString } from '../../../../src/util/StreamUtil'; -import { CONTENT_TYPE, LDP, RDF } from '../../../../src/util/Vocabularies'; +import { LDP, RDF } from '../../../../src/util/Vocabularies'; describe('An InMemoryDataAccessor', (): void => { const base = 'http://test.com/'; @@ -21,7 +21,7 @@ describe('An InMemoryDataAccessor', (): void => { // Create default root container await accessor.writeContainer({ path: `${base}` }, new RepresentationMetadata()); - metadata = new RepresentationMetadata({ [CONTENT_TYPE]: APPLICATION_OCTET_STREAM }); + metadata = new RepresentationMetadata(APPLICATION_OCTET_STREAM); data = guardedStreamFrom([ 'data' ]); }); diff --git a/test/unit/storage/conversion/ChainedConverter.test.ts b/test/unit/storage/conversion/ChainedConverter.test.ts index f86c10a7c..7fd766223 100644 --- a/test/unit/storage/conversion/ChainedConverter.test.ts +++ b/test/unit/storage/conversion/ChainedConverter.test.ts @@ -49,7 +49,7 @@ describe('A ChainedConverter', (): void => { ]; converter = new ChainedConverter(converters); - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); representation = { metadata } as Representation; preferences = { type: { 'internal/quads': 1 }}; args = { representation, preferences, identifier: { path: 'path' }}; diff --git a/test/unit/storage/conversion/QuadToRdfConverter.test.ts b/test/unit/storage/conversion/QuadToRdfConverter.test.ts index a32a592e8..5a7bfe8c2 100644 --- a/test/unit/storage/conversion/QuadToRdfConverter.test.ts +++ b/test/unit/storage/conversion/QuadToRdfConverter.test.ts @@ -8,7 +8,7 @@ import type { RepresentationPreferences } from '../../../../src/ldp/representati import type { ResourceIdentifier } from '../../../../src/ldp/representation/ResourceIdentifier'; import { QuadToRdfConverter } from '../../../../src/storage/conversion/QuadToRdfConverter'; import { INTERNAL_QUADS } from '../../../../src/util/ContentTypes'; -import { CONTENT_TYPE, DC, PREFERRED_PREFIX_TERM } from '../../../../src/util/Vocabularies'; +import { DC, PREFERRED_PREFIX_TERM } from '../../../../src/util/Vocabularies'; describe('A QuadToRdfConverter', (): void => { const converter = new QuadToRdfConverter(); @@ -16,7 +16,7 @@ describe('A QuadToRdfConverter', (): void => { let metadata: RepresentationMetadata; beforeEach((): void => { - metadata = new RepresentationMetadata({ [CONTENT_TYPE]: INTERNAL_QUADS }); + metadata = new RepresentationMetadata(INTERNAL_QUADS); }); it('supports parsing quads.', async(): Promise => { diff --git a/test/unit/storage/conversion/RdfToQuadConverter.test.ts b/test/unit/storage/conversion/RdfToQuadConverter.test.ts index 54a1406b8..d1526a196 100644 --- a/test/unit/storage/conversion/RdfToQuadConverter.test.ts +++ b/test/unit/storage/conversion/RdfToQuadConverter.test.ts @@ -11,7 +11,6 @@ import type { ResourceIdentifier } from '../../../../src/ldp/representation/Reso import { RdfToQuadConverter } from '../../../../src/storage/conversion/RdfToQuadConverter'; import { INTERNAL_QUADS } from '../../../../src/util/ContentTypes'; import { BadRequestHttpError } from '../../../../src/util/errors/BadRequestHttpError'; -import { CONTENT_TYPE } from '../../../../src/util/Vocabularies'; describe('A RdfToQuadConverter', (): void => { const converter = new RdfToQuadConverter(); @@ -26,21 +25,21 @@ describe('A RdfToQuadConverter', (): void => { }); it('can handle turtle to quad conversions.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); const representation = { metadata } as Representation; const preferences: RepresentationPreferences = { type: { [INTERNAL_QUADS]: 1 }}; await expect(converter.canHandle({ identifier, representation, preferences })).resolves.toBeUndefined(); }); it('can handle JSON-LD to quad conversions.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'application/ld+json' }); + const metadata = new RepresentationMetadata('application/ld+json'); const representation = { metadata } as Representation; const preferences: RepresentationPreferences = { type: { [INTERNAL_QUADS]: 1 }}; await expect(converter.canHandle({ identifier, representation, preferences })).resolves.toBeUndefined(); }); it('converts turtle to quads.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); const representation = { data: streamifyArray([ ' .' ]), metadata, @@ -61,7 +60,7 @@ describe('A RdfToQuadConverter', (): void => { }); it('converts JSON-LD to quads.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'application/ld+json' }); + const metadata = new RepresentationMetadata('application/ld+json'); const representation = { data: streamifyArray([ '{"@id": "http://test.com/s", "http://test.com/p": { "@id": "http://test.com/o" }}' ]), metadata, @@ -82,7 +81,7 @@ describe('A RdfToQuadConverter', (): void => { }); it('throws an BadRequestHttpError on invalid triple data.', async(): Promise => { - const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' }); + const metadata = new RepresentationMetadata('text/turtle'); const representation = { data: streamifyArray([ '