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feat: Allow querying metadata.

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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
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11
src/ldp/representation/RepresentationMetadata.ts
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@ -86,10 +86,15 @@ export class RepresentationMetadata {
}
/**
* @returns All metadata quads.
* @returns All matching metadata quads.
*/
public quads(): Quad[] {
return this.store.getQuads(null, null, null, null);
public quads(
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);
}
/**

5
test/unit/ldp/representation/RepresentationMetadata.test.ts
View File

@ -75,6 +75,11 @@ describe('A RepresentationMetadata', (): void => {
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> => {
const newIdentifier = namedNode('newNode');
metadata.identifier = newIdentifier;