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This commit is contained in:
@@ -1,19 +1,19 @@
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import { numberToUint16BE, numberToUint32BE } from '../../src/utilities/number'
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import { numberToUint16BE, numberToUint32BE } from "../../src/utilities/number";
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test('Test number conversion to Uint16 big endian buffer.', () => {
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test("Test number conversion to Uint16 big endian buffer.", () => {
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// When
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const result = numberToUint16BE(1234)
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const result = numberToUint16BE(1234);
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// Then
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const expectedResult = new Uint8Array([0x04, 0xd2])
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expect(result).toMatchObject(expectedResult)
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})
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const expectedResult = new Uint8Array([0x04, 0xd2]);
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expect(result).toMatchObject(expectedResult);
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});
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test('Test number conversion to Uint32 big endian buffer.', () => {
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test("Test number conversion to Uint32 big endian buffer.", () => {
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// When
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const result = numberToUint32BE(123456)
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const result = numberToUint32BE(123456);
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// Then
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const expectedResult = new Uint8Array([0x00, 0x01, 0xE2, 0x40])
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expect(result).toMatchObject(expectedResult)
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})
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const expectedResult = new Uint8Array([0x00, 0x01, 0xe2, 0x40]);
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expect(result).toMatchObject(expectedResult);
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});
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@@ -1,230 +1,240 @@
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import { SmartBuffer } from '../../src/utilities/smart-buffer'
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import { SmartBuffer } from "../../src/utilities/smart-buffer";
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test('Read a UInt16.', () => {
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test("Read a UInt16.", () => {
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// Given
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const buffer = [0x30, 0x39]
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const buffer = [0x30, 0x39];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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expect(smartBuffer.readUInt16()).toBe(12345)
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})
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expect(smartBuffer.readUInt16()).toBe(12345);
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});
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test('Read a UInt32.', () => {
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test("Read a UInt32.", () => {
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// Given
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const buffer = [0x49, 0x96, 0x02, 0xD2]
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const buffer = [0x49, 0x96, 0x02, 0xd2];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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expect(smartBuffer.readUInt32()).toBe(1234567890)
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})
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expect(smartBuffer.readUInt32()).toBe(1234567890);
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});
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test('Read a buffer.', () => {
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test("Read a buffer.", () => {
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// Given
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const buffer = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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const buffer = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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const result = smartBuffer.readBytes(4)
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expect(result).toMatchObject(new Uint8Array([0, 1, 2, 3]))
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})
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const result = smartBuffer.readBytes(4);
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expect(result).toMatchObject(new Uint8Array([0, 1, 2, 3]));
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});
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test('Read a UInt16 from an offset.', () => {
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test("Read a UInt16 from an offset.", () => {
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// Given
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const buffer = [0x00, 0x00, 0x30, 0x39]
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const buffer = [0x00, 0x00, 0x30, 0x39];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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smartBuffer.cursor = 2
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const smartBuffer = SmartBuffer.from(buffer);
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smartBuffer.cursor = 2;
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// Then
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expect(smartBuffer.readUInt16()).toBe(12345)
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})
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expect(smartBuffer.readUInt16()).toBe(12345);
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});
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test('Read a UInt32 from an offset.', () => {
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test("Read a UInt32 from an offset.", () => {
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// Given
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const buffer = [0x00, 0x00, 0x49, 0x96, 0x02, 0xD2]
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const buffer = [0x00, 0x00, 0x49, 0x96, 0x02, 0xd2];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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smartBuffer.cursor = 2
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const smartBuffer = SmartBuffer.from(buffer);
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smartBuffer.cursor = 2;
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// Then
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expect(smartBuffer.readUInt32()).toBe(1234567890)
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})
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expect(smartBuffer.readUInt32()).toBe(1234567890);
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});
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test('Read a buffer from an offset.', () => {
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test("Read a buffer from an offset.", () => {
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// Given
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const buffer = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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const buffer = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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smartBuffer.cursor = 2
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const smartBuffer = SmartBuffer.from(buffer);
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smartBuffer.cursor = 2;
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// Then
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expect(smartBuffer.readBytes(4)).toMatchObject(new Uint8Array([2, 3, 4, 5]))
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})
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expect(smartBuffer.readBytes(4)).toMatchObject(new Uint8Array([2, 3, 4, 5]));
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});
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test('Write a UInt16.', () => {
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test("Write a UInt16.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeUInt16(12345)
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smartBuffer.writeUInt16(12345);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0x30, 0x39]))
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})
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0x30, 0x39]));
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});
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test('Write a UInt32.', () => {
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test("Write a UInt32.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeUInt32(1234567890)
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smartBuffer.writeUInt32(1234567890);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0x49, 0x96, 0x02, 0xD2]))
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})
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expect(smartBuffer.data).toMatchObject(
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new Uint8Array([0x49, 0x96, 0x02, 0xd2]),
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);
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});
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test('Write a buffer.', () => {
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test("Write a buffer.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
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})
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expect(smartBuffer.data).toMatchObject(
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new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]),
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);
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});
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test('Write a UInt16 at an offset.', () => {
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test("Write a UInt16 at an offset.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.cursor = 2
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smartBuffer.writeUInt16(12345)
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smartBuffer.cursor = 2;
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smartBuffer.writeUInt16(12345);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0x00, 0x00, 0x30, 0x39]))
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})
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expect(smartBuffer.data).toMatchObject(
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new Uint8Array([0x00, 0x00, 0x30, 0x39]),
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);
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});
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test('Write a UInt32 at an offset.', () => {
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test("Write a UInt32 at an offset.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.cursor = 2
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smartBuffer.writeUInt32(1234567890)
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smartBuffer.cursor = 2;
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smartBuffer.writeUInt32(1234567890);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0x00, 0x00, 0x49, 0x96, 0x02, 0xD2]))
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})
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expect(smartBuffer.data).toMatchObject(
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new Uint8Array([0x00, 0x00, 0x49, 0x96, 0x02, 0xd2]),
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);
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});
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test('Write a buffer at an offset.', () => {
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test("Write a buffer at an offset.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.cursor = 2
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
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smartBuffer.cursor = 2;
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
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// Then
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expect(smartBuffer.data).toMatchObject(new Uint8Array([0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
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})
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expect(smartBuffer.data).toMatchObject(
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new Uint8Array([0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]),
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);
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});
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test('Cursor is correctly incremented after reading a UInt16.', () => {
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test("Cursor is correctly incremented after reading a UInt16.", () => {
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// Given
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const buffer = new Uint8Array(4)
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const buffer = new Uint8Array(4);
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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smartBuffer.readUInt16()
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expect(smartBuffer.cursor).toBe(2)
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})
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smartBuffer.readUInt16();
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expect(smartBuffer.cursor).toBe(2);
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});
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test('Cursor is correctly incremented after reading a UInt32.', () => {
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test("Cursor is correctly incremented after reading a UInt32.", () => {
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// Given
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const buffer = new Uint8Array(4)
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const buffer = new Uint8Array(4);
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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smartBuffer.readUInt32()
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expect(smartBuffer.cursor).toBe(4)
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})
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smartBuffer.readUInt32();
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expect(smartBuffer.cursor).toBe(4);
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});
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test('Cursor is correctly incremented after reading a buffer.', () => {
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test("Cursor is correctly incremented after reading a buffer.", () => {
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// Given
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const buffer = new Uint8Array(8)
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const buffer = new Uint8Array(8);
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// When
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const smartBuffer = SmartBuffer.from(buffer)
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const smartBuffer = SmartBuffer.from(buffer);
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// Then
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smartBuffer.readBytes(4)
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expect(smartBuffer.cursor).toBe(4)
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})
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smartBuffer.readBytes(4);
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expect(smartBuffer.cursor).toBe(4);
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});
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test('Cursor is correctly incremented after writing a UInt16.', () => {
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test("Cursor is correctly incremented after writing a UInt16.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeUInt16(12345)
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smartBuffer.writeUInt16(12345);
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// Then
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expect(smartBuffer.cursor).toBe(2)
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})
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expect(smartBuffer.cursor).toBe(2);
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});
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test('Cursor is correctly incremented after writing a UInt32.', () => {
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test("Cursor is correctly incremented after writing a UInt32.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeUInt32(1234567890)
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smartBuffer.writeUInt32(1234567890);
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// Then
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expect(smartBuffer.cursor).toBe(4)
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})
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expect(smartBuffer.cursor).toBe(4);
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});
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test('Cursor is correctly incremented after writing a buffer.', () => {
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test("Cursor is correctly incremented after writing a buffer.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
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smartBuffer.writeBytes([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
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// Then
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expect(smartBuffer.cursor).toBe(10)
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})
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expect(smartBuffer.cursor).toBe(10);
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});
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test('Seek to position below 0 throws range error.', () => {
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test("Seek to position below 0 throws range error.", () => {
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// When
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// Then
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expect(() => {
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smartBuffer.cursor = -1
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}).toThrow(RangeError)
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})
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smartBuffer.cursor = -1;
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}).toThrow(RangeError);
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});
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test('Pad some data.', () => {
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test("Pad some data.", () => {
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// Given
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const smartBuffer = new SmartBuffer()
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const smartBuffer = new SmartBuffer();
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// When
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smartBuffer.pad(10)
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smartBuffer.pad(10);
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// Then
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expect(smartBuffer.length).toBe(10)
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})
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expect(smartBuffer.length).toBe(10);
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});
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