addUtmParams.test.js (1617B)
1 import { addUtmParams, BASE_PARAMS } from "content-src/lib/addUtmParams.mjs"; 2 3 describe("addUtmParams", () => { 4 const originalBaseParams = JSON.parse(JSON.stringify(BASE_PARAMS)); 5 afterEach(() => Object.assign(BASE_PARAMS, originalBaseParams)); 6 it("should convert a string URL", () => { 7 const result = addUtmParams("https://foo.com", "foo"); 8 assert.equal(result.hostname, "foo.com"); 9 }); 10 it("should add all base params", () => { 11 assert.match( 12 addUtmParams(new URL("https://foo.com"), "foo").toString(), 13 /utm_source=activity-stream&utm_campaign=firstrun&utm_medium=referral/ 14 ); 15 }); 16 it("should allow updating base params utm values", () => { 17 BASE_PARAMS.utm_campaign = "firstrun-default"; 18 assert.match( 19 addUtmParams(new URL("https://foo.com"), "foo", "default").toString(), 20 /utm_source=activity-stream&utm_campaign=firstrun-default&utm_medium=referral/ 21 ); 22 }); 23 it("should add utm_term", () => { 24 const params = addUtmParams(new URL("https://foo.com"), "foo").searchParams; 25 assert.equal(params.get("utm_term"), "foo", "utm_term"); 26 }); 27 it("should not override the URL's existing utm param values", () => { 28 const url = new URL( 29 "https://foo.com/?utm_source=foo&utm_campaign=bar&utm_term=baz" 30 ); 31 const params = addUtmParams(url, "foo").searchParams; 32 assert.equal(params.get("utm_source"), "foo", "utm_source"); 33 assert.equal(params.get("utm_campaign"), "bar", "utm_campaign"); 34 assert.equal(params.get("utm_term"), "baz", "utm_term"); 35 assert.equal(params.get("utm_medium"), "referral", "utm_medium"); 36 }); 37 });