path: root/dom/manifest/test/browser_ManifestObtainer_obtain.js

"use strict";

Services.prefs.setBoolPref("dom.manifest.enabled", true);
Services.prefs.setBoolPref("dom.security.https_first", false);

const { ManifestObtainer } = ChromeUtils.importESModule(
  "resource://gre/modules/ManifestObtainer.sys.mjs"
);
const remoteURL =
  "http://mochi.test:8888/browser/dom/manifest/test/resource.sjs";
const defaultURL = new URL(
  "http://example.org/browser/dom/manifest/test/resource.sjs"
);
defaultURL.searchParams.set("Content-Type", "text/html; charset=utf-8");
requestLongerTimeout(4);

const tests = [
  // Fetch tests.
  {
    body: `<!-- no manifest in document -->`,
    run(manifest) {
      is(manifest, null, "Manifest without a href yields a null manifest.");
    },
  },
  {
    body: `<link rel="manifest">`,
    run(manifest) {
      is(manifest, null, "Manifest without a href yields a null manifest.");
    },
  },
  {
    body: `
      <link rel="manifesto" href='resource.sjs?body={"name":"fail"}'>
      <link rel="foo bar manifest bar test" href='resource.sjs?body={"name":"pass-1"}'>
      <link rel="manifest" href='resource.sjs?body={"name":"fail"}'>`,
    run(manifest) {
      is(
        manifest.name,
        "pass-1",
        "Manifest is first `link` where @rel contains token manifest."
      );
    },
  },
  {
    body: `
      <link rel="foo bar manifest bar test" href='resource.sjs?body={"name":"pass-2"}'>
      <link rel="manifest" href='resource.sjs?body={"name":"fail"}'>
      <link rel="manifest foo bar test" href='resource.sjs?body={"name":"fail"}'>`,
    run(manifest) {
      is(
        manifest.name,
        "pass-2",
        "Manifest is first `link` where @rel contains token manifest."
      );
    },
  },
  {
    body: `<link rel="manifest" href='${remoteURL}?body={"name":"pass-3"}'>`,
    run(err) {
      is(
        err.name,
        "TypeError",
        "By default, manifest cannot load cross-origin."
      );
    },
  },
  // CORS Tests.
  {
    get body() {
      const body = 'body={"name": "pass-4"}';
      const CORS = `Access-Control-Allow-Origin=${defaultURL.origin}`;
      const link = `<link
        crossorigin=anonymous
        rel="manifest"
        href='${remoteURL}?${body}&${CORS}'>`;
      return link;
    },
    run(manifest) {
      is(manifest.name, "pass-4", "CORS enabled, manifest must be fetched.");
    },
  },
  {
    get body() {
      const body = 'body={"name": "fail"}';
      const CORS = "Access-Control-Allow-Origin=http://not-here";
      const link = `<link
        crossorigin
        rel="manifest"
        href='${remoteURL}?${body}&${CORS}'>`;
      return link;
    },
    run(err) {
      is(
        err.name,
        "TypeError",
        "Fetch blocked by CORS - origin does not match."
      );
    },
  },
  {
    body: `<link rel="manifest" href='about:whatever'>`,
    run(err) {
      is(
        err.name,
        "TypeError",
        "Trying to load from about:whatever is TypeError."
      );
    },
  },
  {
    body: `<link rel="manifest" href='file://manifest'>`,
    run(err) {
      is(
        err.name,
        "TypeError",
        "Trying to load from file://whatever is a TypeError."
      );
    },
  },
  // URL parsing tests
  {
    body: `<link rel="manifest" href='http://[12.1212.21.21.12.21.12]'>`,
    run(err) {
      is(err.name, "TypeError", "Trying to load invalid URL is a TypeError.");
    },
  },
];

function makeTestURL({ body }) {
  const url = new URL(defaultURL);
  url.searchParams.set("body", encodeURIComponent(body));
  return url.href;
}

add_task(async function () {
  const promises = tests
    .map(test => ({
      gBrowser,
      testRunner: testObtainingManifest(test),
      url: makeTestURL(test),
    }))
    .reduce((collector, tabOpts) => {
      const promise = BrowserTestUtils.withNewTab(tabOpts, tabOpts.testRunner);
      collector.push(promise);
      return collector;
    }, []);

  await Promise.all(promises);

  function testObtainingManifest(aTest) {
    return async function (aBrowser) {
      try {
        const manifest = await ManifestObtainer.browserObtainManifest(aBrowser);
        aTest.run(manifest);
      } catch (e) {
        aTest.run(e);
      }
    };
  }
});

add_task(async () => {
  // This loads a generic html page.
  const url = new URL(defaultURL);
  // The body get injected into the page on the server.
  const body = `<link rel="manifest" href='resource.sjs?body={"name": "conformance check"}'>`;
  url.searchParams.set("body", encodeURIComponent(body));

  // Let's open a tab!
  const tabOpts = {
    gBrowser,
    url: url.href,
  };
  // Let's do the test
  await BrowserTestUtils.withNewTab(tabOpts, async aBrowser => {
    const obtainerOpts = {
      checkConformance: true, // gives us back "moz_manifest_url" member
    };
    const manifest = await ManifestObtainer.browserObtainManifest(
      aBrowser,
      obtainerOpts
    );
    is(manifest.name, "conformance check");
    ok("moz_manifest_url" in manifest, "Has a moz_manifest_url member");
    const testString = defaultURL.origin + defaultURL.pathname;
    ok(
      manifest.moz_manifest_url.startsWith(testString),
      `Expect to start with with the testString, but got ${manifest.moz_manifest_url} instead,`
    );
    // Clean up!
    gBrowser.removeTab(gBrowser.getTabForBrowser(aBrowser));
  });
});

/*
 * e10s race condition tests
 * Open a bunch of tabs and load manifests
 * in each tab. They should all return pass.
 */
add_task(async function () {
  const defaultPath = "/browser/dom/manifest/test/manifestLoader.html";
  const tabURLs = [
    `http://example.com:80${defaultPath}`,
    `http://example.org:80${defaultPath}`,
    `http://example.org:8000${defaultPath}`,
    `http://mochi.test:8888${defaultPath}`,
    `http://sub1.test1.example.com:80${defaultPath}`,
    `http://sub1.test1.example.org:80${defaultPath}`,
    `http://sub1.test1.example.org:8000${defaultPath}`,
    `http://sub1.test1.mochi.test:8888${defaultPath}`,
    `http://sub1.test2.example.com:80${defaultPath}`,
    `http://sub1.test2.example.org:80${defaultPath}`,
    `http://sub1.test2.example.org:8000${defaultPath}`,
    `http://sub2.test1.example.com:80${defaultPath}`,
    `http://sub2.test1.example.org:80${defaultPath}`,
    `http://sub2.test1.example.org:8000${defaultPath}`,
    `http://sub2.test2.example.com:80${defaultPath}`,
    `http://sub2.test2.example.org:80${defaultPath}`,
    `http://sub2.test2.example.org:8000${defaultPath}`,
    `http://sub2.xn--lt-uia.mochi.test:8888${defaultPath}`,
    `http://test1.example.com:80${defaultPath}`,
    `http://test1.example.org:80${defaultPath}`,
    `http://test1.example.org:8000${defaultPath}`,
    `http://test1.mochi.test:8888${defaultPath}`,
    `http://test2.example.com:80${defaultPath}`,
    `http://test2.example.org:80${defaultPath}`,
    `http://test2.example.org:8000${defaultPath}`,
    `http://test2.mochi.test:8888${defaultPath}`,
    `http://test:80${defaultPath}`,
    `http://www.example.com:80${defaultPath}`,
  ];
  // Open tabs an collect corresponding browsers
  let browsers = tabURLs.map(
    url => BrowserTestUtils.addTab(gBrowser, url).linkedBrowser
  );

  // Once all the pages have loaded, run a bunch of tests in "parallel".
  await Promise.all(
    (function* () {
      for (let browser of browsers) {
        yield BrowserTestUtils.browserLoaded(browser);
      }
    })()
  );
  // Flood random browsers with requests. Once promises settle, check that
  // responses all pass.
  const results = await Promise.all(
    (function* () {
      for (let browser of randBrowsers(browsers, 50)) {
        yield ManifestObtainer.browserObtainManifest(browser);
      }
    })()
  );
  const pass = results.every(manifest => manifest.name === "pass");
  ok(pass, "Expect every manifest to have name equal to `pass`.");
  // cleanup
  browsers
    .map(browser => gBrowser.getTabForBrowser(browser))
    .forEach(tab => gBrowser.removeTab(tab));

  // Helper generator, spits out random browsers
  function* randBrowsers(aBrowsers, aMax) {
    for (let i = 0; i < aMax; i++) {
      const randNum = Math.round(Math.random() * (aBrowsers.length - 1));
      yield aBrowsers[randNum];
    }
  }
});