59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
import { expect } from "chai";
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import { DPT16 } from "../src/DPT16"
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import { BufferLengthError } from "../src/errors/BufferLengthError";
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import { InvalidValueError } from "../src/errors/InvalidValueError";
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import { compareBuffers } from "./util"
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describe("Test DPT016", (): void => {
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let dpt = new DPT16();
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it("Decode buffer acceptable", async function () {
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let str = 'A brown fox ju'
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let buffer = Buffer.from([0x41, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20, 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75])
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const decoded = dpt.decoder(buffer)
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expect(decoded).is.equal(str);
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});
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it("Decode empty buffer", async function () {
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let bufferEmpty = Buffer.from([])
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var testFunction = function () {
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const value = dpt.decoder(bufferEmpty)
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}
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expect(testFunction).to.throw(BufferLengthError);
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});
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it("Decode oversized buffer", async function () {
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let bufferBiggerSize = Buffer.from([0xff, 0xff, 0x63, 0xc0, 0x00, 0xff, 0xff, 0x63, 0xc0, 0x00, 0xff, 0xff, 0x63, 0xc0, 0x00])
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var testFunction = function () {
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const value = dpt.decoder(bufferBiggerSize)
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}
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expect(testFunction).to.throw(BufferLengthError);
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});
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/* Encoder tests */
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it("encode valid", async function () {
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let str = 'A brown fox ju'
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let buffer = Buffer.from([0x41, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20, 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75])
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expect(compareBuffers(dpt.encoder(str), buffer)).is.true;
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});
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it("encode undefined", async function () {
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var testFunction = function () {
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const value = dpt.encoder(undefined)
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}
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expect(testFunction).to.throw(InvalidValueError);
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});
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it("encode longer text", async function () {
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const str = "A brown fox jumps over the lazy dog."
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let buffer = Buffer.from([0x41, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20, 0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75])
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expect(compareBuffers(dpt.encoder(str), buffer)).is.true;
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});
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}); |