postmark/test/unit/ServerClient.test.ts

import * as postmark from "../../src/index";

import { expect } from "chai";
import "mocha";

import * as nconf from "nconf";
const testingKeys = nconf.env().file({ file: __dirname + "/../../testing_keys.json" });

const packageJson = require("../../package.json");
const clientVersion = packageJson.version;

describe("ServerClient", () => {
    let client: postmark.ServerClient;
    const serverToken: string = testingKeys.get("SERVER_TOKEN");

    beforeEach(() => {
        client = new postmark.ServerClient(serverToken);
    });

    describe("#new", () => {
        it("default clientOptions", () => {
            expect(client.clientOptions).to.eql({
                useHttps: true,
                requestHost: "api.postmarkapp.com",
                timeout: 30,
            });
        });

        it("clientVersion", () => {
            expect(client.clientVersion).to.equal(clientVersion);
        });
    });

    it("clientVersion=", () => {
        const customClientVersion = "test";
        client.clientVersion = customClientVersion;
        expect(client.clientVersion).to.equal(customClientVersion);
    });

    describe("clientOptions", () => {
        it("clientOptions=", () => {
            const requestHost = "test";
            const useHttps = false;
            const timeout = 10;

            client.clientOptions.requestHost = requestHost;
            client.clientOptions.useHttps = useHttps;
            client.clientOptions.timeout = timeout;

            expect(client.clientOptions).to.eql({
                useHttps,
                requestHost,
                timeout,
            });
        });

        it("new clientOptions as object", () => {
            const requestHost = "test";
            const useHttps = false;
            const timeout = 50;
            const clientOptions = new postmark.Models.ClientOptions.Configuration(useHttps, requestHost, timeout);
            client = new postmark.ServerClient(serverToken, clientOptions);

            expect(client.clientOptions).to.eql({
                useHttps,
                requestHost,
                timeout,
            });
        });

        it("new clientOptions as parameter", () => {
            const requestHost = "test";
            const useHttps = false;
            const timeout = 50;

            client = new postmark.ServerClient(serverToken, {
                useHttps,
                requestHost,
                timeout,
            });

            expect(client.clientOptions).to.eql({
                useHttps,
                requestHost,
                timeout,
            });
        });

    });

    describe("errors", () => {
        const invalidTokenError = "InvalidAPIKeyError";

        it("empty token", () => {
            expect(() => new postmark.ServerClient(""))
                .to.throw("A valid API token must be provided when creating a ClientOptions");
        });

        it("promise error", () => {
            return client.getBounces().then((result) => {
                return result;
            }, (error) => {
                expect(error.name).to.equal(invalidTokenError);
            });
        });

        it("callback error", (done) => {
            client = new postmark.ServerClient("testToken");
            client.getBounces(undefined, (error: any, data) => {
                expect(data).to.equal(null);
                expect(error.name).to.equal(invalidTokenError);
                done();
            });
        });
    });
});