"use strict"; const server = createHttpServer({hosts: ["example.com"]}); server.registerDirectory("/data/", do_get_file("data")); add_task(async function test_contentscript() { let extension = ExtensionTestUtils.loadExtension({ background() { browser.runtime.onMessage.addListener(([url1, url2]) => { let url3 = browser.runtime.getURL("test_file.html"); let url4 = browser.extension.getURL("test_file.html"); browser.test.assertTrue(url1 !== undefined, "url1 defined"); browser.test.assertTrue(url1.startsWith("moz-extension://"), "url1 has correct scheme"); browser.test.assertTrue(url1.endsWith("test_file.html"), "url1 has correct leaf name"); browser.test.assertEq(url1, url2, "url2 matches"); browser.test.assertEq(url1, url3, "url3 matches"); browser.test.assertEq(url1, url4, "url4 matches"); browser.test.notifyPass("geturl"); }); }, manifest: { "content_scripts": [{ "matches": ["http://example.com/data/file_sample.html"], "js": ["content_script.js"], "run_at": "document_idle", }], }, files: { "content_script.js"() { let url1 = browser.runtime.getURL("test_file.html"); let url2 = browser.extension.getURL("test_file.html"); browser.runtime.sendMessage([url1, url2]); }, }, }); await extension.startup(); let contentPage = await ExtensionTestUtils.loadContentPage( "http://example.com/data/file_sample.html"); await extension.awaitFinish("geturl"); await contentPage.close(); await extension.unload(); });