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feat: Introduce internal storing mechanism

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This commit is contained in:
Joachim Van Herwegen
2021-02-03 15:46:32 +01:00
parent b61d46900f
commit 59deb989ec
8 changed files with 333 additions and 0 deletions
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45
test/unit/storage/keyvalue/MemoryMapStorage.test.ts Normal file
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import type { ResourceIdentifier } from '../../../../src/ldp/representation/ResourceIdentifier';
import { MemoryMapStorage } from '../../../../src/storage/keyvalue/MemoryMapStorage';
describe('A MemoryMapStorage', (): void => {
const identifier1: ResourceIdentifier = { path: 'http://test.com/foo' };
const identifier2: ResourceIdentifier = { path: 'http://test.com/bar' };
let storage: MemoryMapStorage<ResourceIdentifier, string>;
beforeEach(async(): Promise<void> => {
storage = new MemoryMapStorage<ResourceIdentifier, string>();
});
it('returns undefined if there is no matching data.', async(): Promise<void> => {
await expect(storage.get(identifier1)).resolves.toBeUndefined();
});
it('returns data if it was set beforehand.', async(): Promise<void> => {
await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
await expect(storage.get(identifier1)).resolves.toBe('apple');
});
it('can check if data is present.', async(): Promise<void> => {
await expect(storage.has(identifier1)).resolves.toBe(false);
await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
await expect(storage.has(identifier1)).resolves.toBe(true);
});
it('can delete data.', async(): Promise<void> => {
await expect(storage.has(identifier1)).resolves.toBe(false);
await expect(storage.delete(identifier1)).resolves.toBe(false);
await expect(storage.has(identifier1)).resolves.toBe(false);
await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
await expect(storage.has(identifier1)).resolves.toBe(true);
await expect(storage.delete(identifier1)).resolves.toBe(true);
await expect(storage.has(identifier1)).resolves.toBe(false);
});
it('can handle multiple identifiers.', async(): Promise<void> => {
await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
await expect(storage.has(identifier1)).resolves.toBe(true);
await expect(storage.has(identifier2)).resolves.toBe(false);
await expect(storage.set(identifier2, 'pear')).resolves.toBe(storage);
await expect(storage.get(identifier1)).resolves.toBe('apple');
});
});