feat: Track binary size of resources when possible

This commit is contained in:
Joachim Van Herwegen
2023-10-02 13:40:19 +02:00
parent 3e9adef4cf
commit 71e55690f3
15 changed files with 194 additions and 35 deletions

View File

@@ -1,6 +1,6 @@
import 'jest-rdf';
import { DataFactory } from 'n3';
import { parseQuads, serializeQuads, uniqueQuads } from '../../../src/util/QuadUtil';
import { parseQuads, serializeQuads, termToInt, uniqueQuads } from '../../../src/util/QuadUtil';
import { guardedStreamFrom, readableToString } from '../../../src/util/StreamUtil';
const { literal, namedNode, quad } = DataFactory;
@@ -50,4 +50,15 @@ describe('QuadUtil', (): void => {
]);
});
});
describe('#termToInt', (): void => {
it('returns undefined if the input is undefined.', async(): Promise<void> => {
expect(termToInt()).toBeUndefined();
});
it('converts the term to a number.', async(): Promise<void> => {
expect(termToInt(namedNode('5'))).toBe(5);
expect(termToInt(namedNode('0xF'), 16)).toBe(15);
});
});
});

View File

@@ -4,7 +4,7 @@ import { SliceStream } from '../../../src/util/SliceStream';
import { readableToString } from '../../../src/util/StreamUtil';
describe('A SliceStream', (): void => {
it('does not support suffix slicing.', async(): Promise<void> => {
it('does not support suffix slicing if the size is unknown.', async(): Promise<void> => {
expect((): unknown => new SliceStream(Readable.from('0123456789'), { start: -5 }))
.toThrow(RangeNotSatisfiedHttpError);
});
@@ -16,6 +16,11 @@ describe('A SliceStream', (): void => {
.toThrow(RangeNotSatisfiedHttpError);
});
it('requires the end to be less than the size.', async(): Promise<void> => {
expect((): unknown => new SliceStream(Readable.from('0123456789'), { start: 5, end: 6, size: 6 }))
.toThrow(RangeNotSatisfiedHttpError);
});
it('can slice binary streams.', async(): Promise<void> => {
await expect(readableToString(new SliceStream(Readable.from('0123456789', { objectMode: false }),
{ start: 3, end: 7, objectMode: false }))).resolves.toBe('34567');
@@ -25,6 +30,9 @@ describe('A SliceStream', (): void => {
await expect(readableToString(new SliceStream(Readable.from('0123456789', { objectMode: false }),
{ start: 3, end: 20, objectMode: false }))).resolves.toBe('3456789');
await expect(readableToString(new SliceStream(Readable.from('0123456789', { objectMode: false }),
{ start: -3, size: 10, objectMode: false }))).resolves.toBe('789');
});
it('can slice object streams.', async(): Promise<void> => {
@@ -37,5 +45,8 @@ describe('A SliceStream', (): void => {
await expect(readableToString(new SliceStream(Readable.from(arr, { objectMode: true }),
{ start: 3, end: 20, objectMode: true }))).resolves.toBe('3456789');
await expect(readableToString(new SliceStream(Readable.from(arr, { objectMode: true }),
{ start: -3, size: 10, objectMode: true }))).resolves.toBe('789');
});
});