CommunitySolidServer/test/unit/storage/conversion/ContainerToTemplateConverter.test.ts
Joachim Van Herwegen 9ceb62b8b6 refactor: Remove @rdfjs/data-model dependency
We already have N3.js for term generation.
No need to have two solutions there.
2022-02-11 15:28:50 +01:00

137 lines
5.4 KiB
TypeScript

import { DataFactory } from 'n3';
import { BasicRepresentation } from '../../../../src/http/representation/BasicRepresentation';
import { ContainerToTemplateConverter } from '../../../../src/storage/conversion/ContainerToTemplateConverter';
import { SingleRootIdentifierStrategy } from '../../../../src/util/identifiers/SingleRootIdentifierStrategy';
import { readableToString } from '../../../../src/util/StreamUtil';
import type { TemplateEngine } from '../../../../src/util/templates/TemplateEngine';
import { LDP, RDF } from '../../../../src/util/Vocabularies';
const { namedNode: nn, quad } = DataFactory;
describe('A ContainerToTemplateConverter', (): void => {
const preferences = {};
const identifierStrategy = new SingleRootIdentifierStrategy('http://test.com/');
let templateEngine: jest.Mocked<TemplateEngine>;
let converter: ContainerToTemplateConverter;
beforeEach(async(): Promise<void> => {
templateEngine = {
render: jest.fn().mockReturnValue(Promise.resolve('<html>')),
};
converter = new ContainerToTemplateConverter(templateEngine, 'text/html', identifierStrategy);
});
it('supports containers.', async(): Promise<void> => {
const container = { path: 'http://test.com/foo/bar/container/' };
const representation = new BasicRepresentation([], 'internal/quads', false);
await expect(converter.canHandle({ identifier: container, representation, preferences }))
.resolves.toBeUndefined();
});
it('does not support documents.', async(): Promise<void> => {
const document = { path: 'http://test.com/foo/bar/document' };
const representation = new BasicRepresentation([], 'internal/quads', false);
await expect(converter.canHandle({ identifier: document, representation, preferences }))
.rejects.toThrow('Can only convert containers');
});
it('calls the template with the contained resources.', async(): Promise<void> => {
const container = { path: 'http://test.com/foo/bar/my-container/' };
const representation = new BasicRepresentation([
quad(nn(container.path), RDF.terms.type, LDP.terms.BasicContainer),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}b`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}a`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}a`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}c%20c`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}d/`)),
quad(nn(`${container.path}d/`), LDP.terms.contains, nn(`${container.path}d`)),
], 'internal/quads', false);
const converted = await converter.handle({ identifier: container, representation, preferences });
expect(converted.binary).toBe(true);
expect(converted.metadata.contentType).toBe('text/html');
await expect(readableToString(converted.data)).resolves.toBe('<html>');
expect(templateEngine.render).toHaveBeenCalledTimes(1);
expect(templateEngine.render).toHaveBeenCalledWith({
identifier: container.path,
name: 'my-container',
container: true,
children: [
{
identifier: `${container.path}d/`,
name: 'd',
container: true,
},
{
identifier: `${container.path}a`,
name: 'a',
container: false,
},
{
identifier: `${container.path}b`,
name: 'b',
container: false,
},
{
identifier: `${container.path}c%20c`,
name: 'c c',
container: false,
},
],
parents: [
{
identifier: 'http://test.com/',
name: 'test.com',
container: true,
},
{
identifier: 'http://test.com/foo/',
name: 'foo',
container: true,
},
{
identifier: 'http://test.com/foo/bar/',
name: 'bar',
container: true,
},
],
});
});
it('converts the root container.', async(): Promise<void> => {
const container = { path: 'http://test.com/' };
const representation = new BasicRepresentation([
quad(nn(container.path), RDF.terms.type, LDP.terms.BasicContainer),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}a`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}b`)),
quad(nn(container.path), LDP.terms.contains, nn(`${container.path}c`)),
], 'internal/quads', false);
await converter.handle({ identifier: container, representation, preferences });
expect(templateEngine.render).toHaveBeenCalledTimes(1);
expect(templateEngine.render).toHaveBeenCalledWith({
identifier: container.path,
name: 'test.com',
container: true,
children: expect.objectContaining({ length: 3 }),
parents: [],
});
});
it('converts an improperly named container.', async(): Promise<void> => {
const container = { path: 'http//test.com/foo/bar' };
const representation = new BasicRepresentation([], 'internal/quads', false);
jest.spyOn(identifierStrategy, 'isRootContainer').mockReturnValueOnce(true);
await converter.handle({ identifier: container, representation, preferences });
expect(templateEngine.render).toHaveBeenCalledTimes(1);
expect(templateEngine.render).toHaveBeenCalledWith({
identifier: container.path,
name: container.path,
container: true,
children: [],
parents: [],
});
});
});