msgraph-sdk-javascript/test/common/core/GraphResponseHandler.ts at dev · microsoftgraph/msgraph-sdk-javascript · GitHub

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/**
 * -------------------------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
 * See License in the project root for license information.
 * -------------------------------------------------------------------------------------------
 */

import { assert } from "chai";

import { GraphResponseHandler } from "../../../src/GraphResponseHandler";
import { ResponseType } from "../../../src/ResponseType";

describe("GraphResponseHandler.ts", () => {
	const htmlString = `<!DOCTYPE html>
                        <html lang="en">
                            <head>
                                <meta charset="UTF-8">
                                <title>Testing Document</title>
                            </head>
                            <body>
                                <h1 id="test">Testing</h1>
                            </body>
                        </html>`;
	const status200 = {
		status: 200,
		statusText: "OK",
	};
	const status204 = {
		status: 204,
		statusText: "OK",
	};
	const status500 = {
		status: 500,
		statusText: "Internal Server Error",
	};
	const status202 = {
		status: 202,
		statusText: "OK",
	};
	const status200Text = {
		status: 200,
		stautsText: "OK",
		headers: {
			"Content-Type": "text/plain",
		},
	};
	const status200Json = {
		status: 200,
		stautsText: "OK",
		headers: {
			"Content-Type": "application/json",
		},
	};

	const status200Unknown = {
		status: 200,
		statusText: "OK",
		headers: {
			"Content-Type": "dummy/unknown",
		},
	};
	/* tslint:disable: no-string-literal */
	describe("convertResponse", () => {
		it("Should return empty response for the NO CONTENT (204 response)", async () => {
			const response = new Response(undefined, status204);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.isUndefined(responseValue);
		});

		it("Should return internal server error (500 response)", async () => {
			const response = new Response(undefined, status500);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.isNull(responseValue);
		});

		it("Should return empty text value for empty response", async () => {
			const response = new Response(undefined, status202);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.isNull(responseValue);
		});

		it("Should return text data for text/plain content-type", async () => {
			const data = "text data";
			const response = new Response(data, status200Text);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.equal(responseValue, data);
		});

		it("Should return json data for application/json content-type", async () => {
			const data = {
				test: "test",
			};
			const response = new Response(JSON.stringify(data), status200Json);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.equal(responseValue.test, data.test);
		});

		it("Should return raw response incase of unknown content-type", async () => {
			const data = "test data";
			const response = new Response(data, status200Unknown);
			// eslint-disable-next-line @typescript-eslint/no-unused-vars
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			// TODO - Handle unknown responses
			// assert.equal(responseValue, data);
		});

		it("Should return response value as text", async () => {
			const response = new Response(htmlString, status200);
			const responseValue = await GraphResponseHandler["convertResponse"](response, ResponseType.TEXT);
			assert.isDefined(responseValue);
			assert.equal(typeof responseValue, "string");
			assert.equal(responseValue, htmlString);
		});

		it("Should return response value as json", async () => {
			const json = { test: "test" };
			const response = new Response(JSON.stringify(json), status200);
			const responseValue = await GraphResponseHandler["convertResponse"](response, ResponseType.JSON);
			assert.isDefined(responseValue);
			assert.equal(responseValue.test, "test");
		});

		it("Should return response value as text for default response type", async () => {
			const response = new Response(htmlString, status200);
			const responseValue = await GraphResponseHandler["convertResponse"](response);
			assert.isDefined(responseValue);
			assert.equal(typeof responseValue, "string");
			assert.equal(responseValue, htmlString);
		});
	});

	describe("getResponse", () => {
		it("Should return a raw response", async () => {
			const response = new Response(htmlString, status200);
			const responseValue = await GraphResponseHandler.getResponse(response, ResponseType.RAW);
			assert.isDefined(responseValue);
			assert.isTrue(responseValue instanceof Response);
		});

		it("Should return valid 200 OK response", async () => {
			const response = new Response(htmlString, status200);
			const responseValue = await GraphResponseHandler.getResponse(response, ResponseType.TEXT);
			assert.isDefined(responseValue);
		});
	});
});