1 files changed, 139 insertions, 0 deletions
diff --git a/dom/fetch/tests/browser_origin_trial_coep_credentialless_cache.js b/dom/fetch/tests/browser_origin_trial_coep_credentialless_cache.js
new file mode 100644
index 0000000000..c9b72a3393
--- /dev/null
+++ b/dom/fetch/tests/browser_origin_trial_coep_credentialless_cache.js
@@ -0,0 +1,139 @@
+const TOP_LEVEL_URL =
+  getRootDirectory(gTestPath).replace(
+    "chrome://mochitests/content",
+    "https://example.com"
+  ) + "open_credentialless_document.sjs";
+
+const SAME_ORIGIN = "https://example.com";
+const CROSS_ORIGIN = "https://test1.example.com";
+
+const RESOURCE_URL =
+  getRootDirectory(gTestPath).replace(
+    "chrome://mochitests/content",
+    "https://test1.example.com"
+  ) + "credentialless_resource.sjs";
+
+async function store(storer, url, requestCredentialMode) {
+  await SpecialPowers.spawn(
+    storer.linkedBrowser,
+    [url, requestCredentialMode],
+    async function (url, requestCredentialMode) {
+      const cache = await content.caches.open("v1");
+      const fetchRequest = new content.Request(url, {
+        mode: "no-cors",
+        credentials: requestCredentialMode,
+      });
+
+      const fetchResponse = await content.fetch(fetchRequest);
+      content.wrappedJSObject.console.log(fetchResponse.headers);
+      await cache.put(fetchRequest, fetchResponse);
+    }
+  );
+}
+
+async function retrieve(retriever, resourceURL) {
+  return await SpecialPowers.spawn(
+    retriever.linkedBrowser,
+    [resourceURL],
+    async function (url) {
+      const cache = await content.caches.open("v1");
+      try {
+        await cache.match(url);
+        return "retrieved";
+      } catch (error) {
+        return "error";
+      }
+    }
+  );
+}
+
+async function testCache(
+  storer,
+  storeRequestCredentialMode,
+  resourceCOEP,
+  retriever,
+  expectation
+) {
+  const resourceURL = RESOURCE_URL + "?" + resourceCOEP;
+
+  await store(storer, resourceURL, storeRequestCredentialMode);
+  const result = await retrieve(retriever, resourceURL);
+
+  is(result, expectation);
+}
+
+add_task(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["browser.tabs.remote.coep.credentialless", false],
+      ["dom.origin-trials.enabled", true],
+      ["dom.origin-trials.test-key.enabled", true],
+    ],
+  });
+
+  const noneTab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TOP_LEVEL_URL
+  );
+  const requireCorpTab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TOP_LEVEL_URL + "?requirecorp"
+  );
+  const credentiallessTab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TOP_LEVEL_URL + "?credentialless"
+  );
+
+  await testCache(noneTab, "include", "", noneTab, "retrieved");
+  await testCache(noneTab, "include", "", credentiallessTab, "error");
+  await testCache(noneTab, "omit", "", credentiallessTab, "retrieved");
+  await testCache(
+    noneTab,
+    "include",
+    "corp_cross_origin",
+    credentiallessTab,
+    "retrieved"
+  );
+  await testCache(noneTab, "include", "", requireCorpTab, "error");
+  await testCache(
+    noneTab,
+    "include",
+    "corp_cross_origin",
+    requireCorpTab,
+    "retrieved"
+  );
+  await testCache(credentiallessTab, "include", "", noneTab, "retrieved");
+  await testCache(
+    credentiallessTab,
+    "include",
+    "",
+    credentiallessTab,
+    "retrieved"
+  );
+  await testCache(credentiallessTab, "include", "", requireCorpTab, "error");
+  await testCache(
+    requireCorpTab,
+    "include",
+    "corp_cross_origin",
+    noneTab,
+    "retrieved"
+  );
+  await testCache(
+    requireCorpTab,
+    "include",
+    "corp_cross_origin",
+    credentiallessTab,
+    "retrieved"
+  );
+  await testCache(
+    requireCorpTab,
+    "include",
+    "corp_cross_origin",
+    requireCorpTab,
+    "retrieved"
+  );
+
+  await BrowserTestUtils.removeTab(noneTab);
+  await BrowserTestUtils.removeTab(requireCorpTab);
+  await BrowserTestUtils.removeTab(credentiallessTab);
+});