131 lines
4.0 KiB
TypeScript
131 lines
4.0 KiB
TypeScript
import { expect } from "chai";
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import { DPT237, DPT237Result } from "../src/DPT237"
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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 DPT237", (): void => {
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let dpt = new DPT237();
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it("Decode buffer acceptable", async function () {
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let value: DPT237Result = {
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readResponse: false,
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addressIndicator: false,
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daliAddress: 0,
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lampFailure: false,
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ballastFailure: false,
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convertorError: false
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}
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let buffer = Buffer.from([0x00, 0x00])
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const decoded = dpt.decoder(buffer)
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expect(decoded.readResponse).is.equal(value.readResponse);
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expect(decoded.addressIndicator).is.equal(value.addressIndicator);
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expect(decoded.daliAddress).is.equal(value.daliAddress);
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expect(decoded.lampFailure).is.equal(value.lampFailure);
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expect(decoded.ballastFailure).is.equal(value.ballastFailure);
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expect(decoded.convertorError).is.equal(value.convertorError);
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});
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it("Decode buffer acceptable true", async function () {
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let value: DPT237Result = {
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readResponse: true,
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addressIndicator: true,
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daliAddress: 63,
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lampFailure: true,
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ballastFailure: true,
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convertorError: true
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}
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let buffer = Buffer.from([0xff, 0xff])
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const decoded = dpt.decoder(buffer)
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expect(decoded.readResponse).is.equal(value.readResponse);
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expect(decoded.addressIndicator).is.equal(value.addressIndicator);
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expect(decoded.daliAddress).is.equal(value.daliAddress);
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expect(decoded.lampFailure).is.equal(value.lampFailure);
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expect(decoded.ballastFailure).is.equal(value.ballastFailure);
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expect(decoded.convertorError).is.equal(value.convertorError);
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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([0x20, 0x15, 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 value: DPT237Result = {
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readResponse: true,
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addressIndicator: false,
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daliAddress: 31,
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lampFailure: false,
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ballastFailure: false,
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convertorError: true
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}
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let buffer = Buffer.from([0x04, 0x9f])
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expect(compareBuffers(dpt.encoder(value), buffer)).is.true;
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});
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it("encode valid complement flags", async function () {
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let value: DPT237Result = {
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readResponse: false,
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addressIndicator: true,
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daliAddress: 31,
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lampFailure: true,
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ballastFailure: true,
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convertorError: false
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}
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let buffer = Buffer.from([0x03, 0x5f])
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expect(compareBuffers(dpt.encoder(value), 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 invalid value", async function () {
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var testFunctionUpperLimit = function () {
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const value: DPT237Result = {
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readResponse: true,
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addressIndicator: false,
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daliAddress: 64,
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lampFailure: false,
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ballastFailure: false,
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convertorError: false
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}
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const result = dpt.encoder(value)
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}
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expect(testFunctionUpperLimit).to.throw(InvalidValueError);
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var testFunctionLowerLimit = function () {
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const value: DPT237Result = {
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readResponse: true,
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addressIndicator: false,
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daliAddress: -1,
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lampFailure: false,
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ballastFailure: false,
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convertorError: false
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}
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const result = dpt.encoder(value)
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}
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expect(testFunctionLowerLimit).to.throw(InvalidValueError);
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});
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}); |