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feat: Store ETag in metadata

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This commit is contained in:
Joachim Van Herwegen
2023-07-26 10:33:23 +02:00
parent 0245b31e0c
commit b608080d5f
7 changed files with 33 additions and 10 deletions
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8
test/unit/http/ldp/GetOperationHandler.test.ts
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@@ -5,9 +5,12 @@ import { BasicRepresentation } from '../../../../src/http/representation/BasicRe
import type { Representation } from '../../../../src/http/representation/Representation';
import { RepresentationMetadata } from '../../../../src/http/representation/RepresentationMetadata';
import { BasicConditions } from '../../../../src/storage/BasicConditions';
import { getETag } from '../../../../src/storage/Conditions';
import type { ResourceStore } from '../../../../src/storage/ResourceStore';
import { NotImplementedHttpError } from '../../../../src/util/errors/NotImplementedHttpError';
import { NotModifiedHttpError } from '../../../../src/util/errors/NotModifiedHttpError';
import { updateModifiedDate } from '../../../../src/util/ResourceUtil';
import { CONTENT_TYPE, HH } from '../../../../src/util/Vocabularies';
describe('A GetOperationHandler', (): void => {
let operation: Operation;
@@ -17,11 +20,13 @@ describe('A GetOperationHandler', (): void => {
let store: ResourceStore;
let handler: GetOperationHandler;
let data: Readable;
const metadata = new RepresentationMetadata();
let metadata: RepresentationMetadata;
beforeEach(async(): Promise<void> => {
operation = { method: 'GET', target: { path: 'http://test.com/foo' }, preferences, conditions, body };
data = { destroy: jest.fn() } as any;
metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' });
updateModifiedDate(metadata);
store = {
getRepresentation: jest.fn(async(): Promise<Representation> =>
({ binary: false, data, metadata } as any)),
@@ -40,6 +45,7 @@ describe('A GetOperationHandler', (): void => {
const result = await handler.handle({ operation });
expect(result.statusCode).toBe(200);
expect(result.metadata).toBe(metadata);
expect(metadata.get(HH.terms.etag)?.value).toBe(getETag(metadata));
expect(result.data).toBe(data);
expect(store.getRepresentation).toHaveBeenCalledTimes(1);
expect(store.getRepresentation).toHaveBeenLastCalledWith(operation.target, preferences, conditions);

8
test/unit/http/ldp/HeadOperationHandler.test.ts
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@@ -5,9 +5,12 @@ import { BasicRepresentation } from '../../../../src/http/representation/BasicRe
import type { Representation } from '../../../../src/http/representation/Representation';
import { RepresentationMetadata } from '../../../../src/http/representation/RepresentationMetadata';
import { BasicConditions } from '../../../../src/storage/BasicConditions';
import { getETag } from '../../../../src/storage/Conditions';
import type { ResourceStore } from '../../../../src/storage/ResourceStore';
import { NotImplementedHttpError } from '../../../../src/util/errors/NotImplementedHttpError';
import { NotModifiedHttpError } from '../../../../src/util/errors/NotModifiedHttpError';
import { updateModifiedDate } from '../../../../src/util/ResourceUtil';
import { CONTENT_TYPE, HH } from '../../../../src/util/Vocabularies';
describe('A HeadOperationHandler', (): void => {
let operation: Operation;
@@ -17,11 +20,13 @@ describe('A HeadOperationHandler', (): void => {
let store: ResourceStore;
let handler: HeadOperationHandler;
let data: Readable;
const metadata = new RepresentationMetadata();
let metadata: RepresentationMetadata;
beforeEach(async(): Promise<void> => {
operation = { method: 'HEAD', target: { path: 'http://test.com/foo' }, preferences, conditions, body };
data = { destroy: jest.fn() } as any;
metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' });
updateModifiedDate(metadata);
store = {
getRepresentation: jest.fn(async(): Promise<Representation> =>
({ binary: false, data, metadata } as any)),
@@ -42,6 +47,7 @@ describe('A HeadOperationHandler', (): void => {
const result = await handler.handle({ operation });
expect(result.statusCode).toBe(200);
expect(result.metadata).toBe(metadata);
expect(metadata.get(HH.terms.etag)?.value).toBe(getETag(metadata));
expect(result.data).toBeUndefined();
expect(data.destroy).toHaveBeenCalledTimes(1);
expect(store.getRepresentation).toHaveBeenCalledTimes(1);

7
test/unit/http/output/metadata/ModifiedMetadataWriter.test.ts
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@@ -2,22 +2,21 @@ import { createResponse } from 'node-mocks-http';
import { ModifiedMetadataWriter } from '../../../../../src/http/output/metadata/ModifiedMetadataWriter';
import { RepresentationMetadata } from '../../../../../src/http/representation/RepresentationMetadata';
import type { HttpResponse } from '../../../../../src/server/HttpResponse';
import { getETag } from '../../../../../src/storage/Conditions';
import { updateModifiedDate } from '../../../../../src/util/ResourceUtil';
import { CONTENT_TYPE, DC } from '../../../../../src/util/Vocabularies';
import { DC, HH } from '../../../../../src/util/Vocabularies';
describe('A ModifiedMetadataWriter', (): void => {
const writer = new ModifiedMetadataWriter();
it('adds the Last-Modified and ETag header if there is dc:modified metadata.', async(): Promise<void> => {
const response = createResponse() as HttpResponse;
const metadata = new RepresentationMetadata({ [CONTENT_TYPE]: 'text/turtle' });
const metadata = new RepresentationMetadata({ [HH.etag]: '123456-turtle' });
updateModifiedDate(metadata);
const dateTime = metadata.get(DC.terms.modified)!.value;
await expect(writer.handle({ response, metadata })).resolves.toBeUndefined();
expect(response.getHeaders()).toEqual({
'last-modified': new Date(dateTime).toUTCString(),
etag: getETag(metadata),
etag: '123456-turtle',
});
});