feat: Generalize RootInitializer to ContainerInitializer

The initializer can now be used for any container.
The initializer also does not handle the repeat check anymore,
this is now configured with a ConditionalHandler.
This commit is contained in:
Joachim Van Herwegen
2021-10-07 09:55:44 +02:00
parent bb7e88b137
commit 9968f2ae5b
7 changed files with 184 additions and 172 deletions

View File

@@ -0,0 +1,73 @@
import { ContainerInitializer } from '../../../src/init/ContainerInitializer';
import type { Logger } from '../../../src/logging/Logger';
import { getLoggerFor } from '../../../src/logging/LogUtil';
import type { Resource, ResourcesGenerator } from '../../../src/pods/generate/ResourcesGenerator';
import type { KeyValueStorage } from '../../../src/storage/keyvalue/KeyValueStorage';
import type { ResourceStore } from '../../../src/storage/ResourceStore';
jest.mock('../../../src/logging/LogUtil', (): any => {
const logger: Logger = { warn: jest.fn(), debug: jest.fn(), info: jest.fn() } as any;
return { getLoggerFor: (): Logger => logger };
});
describe('A ContainerInitializer', (): void => {
const baseUrl = 'http://test.com/';
const path = 'foo/';
let store: jest.Mocked<ResourceStore>;
let generatorData: Resource[];
let generator: jest.Mocked<ResourcesGenerator>;
const storageKey = 'done';
let storage: jest.Mocked<KeyValueStorage<string, boolean>>;
let initializer: ContainerInitializer;
let logger: jest.Mocked<Logger>;
beforeEach(async(): Promise<void> => {
store = {
setRepresentation: jest.fn(),
} as any;
generatorData = [
{ identifier: { path: '/.acl' }, representation: '/.acl' as any },
{ identifier: { path: '/container/' }, representation: '/container/' as any },
];
generator = {
generate: jest.fn(async function* (): any {
yield* generatorData;
}),
} as any;
const map = new Map();
storage = {
get: jest.fn((id: string): any => map.get(id)),
set: jest.fn((id: string, value: any): any => map.set(id, value)),
} as any;
initializer = new ContainerInitializer({
baseUrl,
path,
store,
generator,
storageKey,
storage,
});
logger = getLoggerFor(initializer) as any;
jest.clearAllMocks();
});
it('writes resources and sets the storage value to true.', async(): Promise<void> => {
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(1);
expect(store.setRepresentation).toHaveBeenCalledTimes(2);
expect(storage.get(storageKey)).toBe(true);
});
it('logs warnings if there was a problem creating a resource.', async(): Promise<void> => {
store.setRepresentation.mockRejectedValueOnce(new Error('bad input'));
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(1);
expect(store.setRepresentation).toHaveBeenCalledTimes(2);
expect(logger.warn).toHaveBeenCalledTimes(1);
expect(logger.warn).toHaveBeenLastCalledWith('Failed to create resource /.acl: bad input');
});
});

View File

@@ -1,82 +0,0 @@
import { RootInitializer } from '../../../src/init/RootInitializer';
import { BasicRepresentation } from '../../../src/ldp/representation/BasicRepresentation';
import { RepresentationMetadata } from '../../../src/ldp/representation/RepresentationMetadata';
import type { Logger } from '../../../src/logging/Logger';
import { getLoggerFor } from '../../../src/logging/LogUtil';
import type { Resource, ResourcesGenerator } from '../../../src/pods/generate/ResourcesGenerator';
import type { ResourceStore } from '../../../src/storage/ResourceStore';
import { NotFoundHttpError } from '../../../src/util/errors/NotFoundHttpError';
import { PIM, RDF } from '../../../src/util/Vocabularies';
jest.mock('../../../src/logging/LogUtil', (): any => {
const logger: Logger = { warn: jest.fn(), debug: jest.fn(), info: jest.fn() } as any;
return { getLoggerFor: (): Logger => logger };
});
describe('A RootInitializer', (): void => {
const baseUrl = 'http://test.com/foo/';
let store: jest.Mocked<ResourceStore>;
let generatorData: Resource[];
let generator: jest.Mocked<ResourcesGenerator>;
let initializer: RootInitializer;
let logger: jest.Mocked<Logger>;
beforeEach(async(): Promise<void> => {
store = {
getRepresentation: jest.fn().mockRejectedValue(new NotFoundHttpError()),
setRepresentation: jest.fn(),
} as any;
generatorData = [
{ identifier: { path: '/.acl' }, representation: '/.acl' as any },
{ identifier: { path: '/container/' }, representation: '/container/' as any },
];
generator = {
generate: jest.fn(async function* (): any {
yield* generatorData;
}),
} as any;
initializer = new RootInitializer(baseUrl, store, generator);
logger = getLoggerFor(initializer) as any;
jest.clearAllMocks();
});
it('does nothing is the root container already has pim:Storage metadata.', async(): Promise<void> => {
const metadata = new RepresentationMetadata({ path: baseUrl }, { [RDF.type]: PIM.terms.Storage });
store.getRepresentation.mockResolvedValueOnce(new BasicRepresentation('data', metadata));
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(0);
expect(store.setRepresentation).toHaveBeenCalledTimes(0);
});
it('writes new resources if the container does not exist yet.', async(): Promise<void> => {
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(1);
expect(store.setRepresentation).toHaveBeenCalledTimes(2);
});
it('writes new resources if the container is not a pim:Storage.', async(): Promise<void> => {
store.getRepresentation.mockResolvedValueOnce(new BasicRepresentation('data', 'text/string'));
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(1);
expect(store.setRepresentation).toHaveBeenCalledTimes(2);
});
it('throws an error if there is a problem accessing the root container.', async(): Promise<void> => {
store.getRepresentation.mockRejectedValueOnce(new Error('bad data'));
await expect(initializer.handle()).rejects.toThrow('bad data');
});
it('logs warnings if there was a problem creating a resource.', async(): Promise<void> => {
store.setRepresentation.mockRejectedValueOnce(new Error('bad input'));
await expect(initializer.handle()).resolves.toBeUndefined();
expect(generator.generate).toHaveBeenCalledTimes(1);
expect(store.setRepresentation).toHaveBeenCalledTimes(2);
expect(logger.warn).toHaveBeenCalledTimes(1);
expect(logger.warn).toHaveBeenLastCalledWith('Failed to create resource /.acl: bad input');
});
});