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56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
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import type { SerializedBuffer } from '@/SerializedBuffer';
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import { toBuffer, isSerializedBuffer } from '@/SerializedBuffer';
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// Mock data for tests
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const validSerializedBuffer: SerializedBuffer = {
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type: 'Buffer',
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data: [65, 66, 67], // Corresponds to 'ABC' in ASCII
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};
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describe('serializedBufferToBuffer', () => {
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it('should convert a SerializedBuffer to a Buffer', () => {
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const buffer = toBuffer(validSerializedBuffer);
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expect(buffer).toBeInstanceOf(Buffer);
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expect(buffer.toString()).toBe('ABC');
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});
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it('should serialize stringified buffer to the same buffer', () => {
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const serializedBuffer = JSON.stringify(Buffer.from('n8n on the rocks'));
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const buffer = toBuffer(JSON.parse(serializedBuffer));
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expect(buffer).toBeInstanceOf(Buffer);
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expect(buffer.toString()).toBe('n8n on the rocks');
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});
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});
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describe('isSerializedBuffer', () => {
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it('should return true for a valid SerializedBuffer', () => {
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expect(isSerializedBuffer(validSerializedBuffer)).toBe(true);
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});
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test.each([
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[{ data: [1, 2, 3] }],
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[{ data: [1, 2, 256] }],
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[{ type: 'Buffer', data: 'notAnArray' }],
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[{ data: 42 }],
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[{ data: 'test' }],
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[{ data: true }],
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[null],
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[undefined],
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[42],
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[{}],
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])('should return false for %s', (value) => {
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expect(isSerializedBuffer(value)).toBe(false);
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});
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});
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describe('Integration: serializedBufferToBuffer and isSerializedBuffer', () => {
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it('should correctly validate and convert a SerializedBuffer', () => {
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if (isSerializedBuffer(validSerializedBuffer)) {
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const buffer = toBuffer(validSerializedBuffer);
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expect(buffer.toString()).toBe('ABC');
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} else {
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fail('Expected validSerializedBuffer to be a SerializedBuffer');
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}
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});
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});
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