feat: Allow querying metadata.

This commit is contained in:
Ruben Verborgh 2021-01-05 22:47:23 +01:00
parent f9a20799eb
commit 3b63786ae0
2 changed files with 13 additions and 3 deletions

View File

@ -86,10 +86,15 @@ export class RepresentationMetadata {
} }
/** /**
* @returns All metadata quads. * @returns All matching metadata quads.
*/ */
public quads(): Quad[] { public quads(
return this.store.getQuads(null, null, null, null); subject: Term | null = null,
predicate: Term | null = null,
object: Term | null = null,
graph: Term | null = null,
): Quad[] {
return this.store.getQuads(subject, predicate, object, graph);
} }
/** /**

View File

@ -75,6 +75,11 @@ describe('A RepresentationMetadata', (): void => {
expect(metadata.quads()).toBeRdfIsomorphic(inputQuads); expect(metadata.quads()).toBeRdfIsomorphic(inputQuads);
}); });
it('can query quads.', async(): Promise<void> => {
expect(metadata.quads(null, namedNode('has'), null)).toHaveLength(3);
expect(metadata.quads(null, null, literal('otherData'))).toHaveLength(2);
});
it('can change the stored identifier.', async(): Promise<void> => { it('can change the stored identifier.', async(): Promise<void> => {
const newIdentifier = namedNode('newNode'); const newIdentifier = namedNode('newNode');
metadata.identifier = newIdentifier; metadata.identifier = newIdentifier;