1 files changed, 271 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/private-network-access/fetch.tentative.https.window.js b/testing/web-platform/tests/fetch/private-network-access/fetch.tentative.https.window.js
new file mode 100644
index 0000000000..606443dc14
--- /dev/null
+++ b/testing/web-platform/tests/fetch/private-network-access/fetch.tentative.https.window.js
@@ -0,0 +1,271 @@
+// META: script=/common/subset-tests-by-key.js
+// META: script=/common/utils.js
+// META: script=resources/support.sub.js
+// META: variant=?include=baseline
+// META: variant=?include=from-local
+// META: variant=?include=from-private
+// META: variant=?include=from-public
+//
+// Spec: https://wicg.github.io/private-network-access/#integration-fetch
+//
+// These tests verify that secure contexts can fetch subresources from all
+// address spaces, provided that the target server, if more private than the
+// initiator, respond affirmatively to preflight requests.
+//
+// This file covers only those tests that must execute in a secure context.
+// Other tests are defined in: fetch.window.js
+
+setup(() => {
+  // Making sure we are in a secure context, as expected.
+  assert_true(window.isSecureContext);
+});
+
+// Source: secure local context.
+//
+// All fetches unaffected by Private Network Access.
+
+subsetTestByKey("from-local", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: { server: Server.HTTPS_LOCAL },
+  expected: FetchTestResult.SUCCESS,
+}), "local to local: no preflight required.");
+
+subsetTestByKey("from-local", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: FetchTestResult.SUCCESS,
+}), "local to private: no preflight required.");
+
+
+subsetTestByKey("from-local", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: FetchTestResult.SUCCESS,
+}), "local to public: no preflight required.");
+
+// Strictly speaking, the following two tests do not exercise PNA-specific
+// logic, but they serve as a baseline for comparison, ensuring that non-PNA
+// preflight requests are sent and handled as expected.
+
+subsetTestByKey("baseline", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: {
+      preflight: PreflightBehavior.failure(),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  fetchOptions: { method: "PUT" },
+  expected: FetchTestResult.FAILURE,
+}), "local to public: PUT preflight failure.");
+
+subsetTestByKey("baseline", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    }
+  },
+  fetchOptions: { method: "PUT" },
+  expected: FetchTestResult.SUCCESS,
+}), "local to public: PUT preflight success.");
+
+// Generates tests of preflight behavior for a single (source, target) pair.
+//
+// Scenarios:
+//
+//  - cors mode:
+//    - preflight response has non-2xx HTTP code
+//    - preflight response is missing CORS headers
+//    - preflight response is missing the PNA-specific `Access-Control` header
+//    - final response is missing CORS headers
+//    - success
+//    - success with PUT method (non-"simple" request)
+//  - no-cors mode:
+//    - preflight response has non-2xx HTTP code
+//    - preflight response is missing CORS headers
+//    - preflight response is missing the PNA-specific `Access-Control` header
+//    - success
+//
+function makePreflightTests({
+  subsetKey,
+  source,
+  sourceDescription,
+  targetServer,
+  targetDescription,
+}) {
+  const prefix =
+      `${sourceDescription} to ${targetDescription}: `;
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: {
+        preflight: PreflightBehavior.failure(),
+        response: ResponseBehavior.allowCrossOrigin(),
+      },
+    },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "failed preflight.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: {
+        preflight: PreflightBehavior.noCorsHeader(token()),
+        response: ResponseBehavior.allowCrossOrigin(),
+      },
+    },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "missing CORS headers on preflight response.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: {
+        preflight: PreflightBehavior.noPnaHeader(token()),
+        response: ResponseBehavior.allowCrossOrigin(),
+      },
+    },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "missing PNA header on preflight response.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: { preflight: PreflightBehavior.success(token()) },
+    },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "missing CORS headers on final response.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: {
+        preflight: PreflightBehavior.success(token()),
+        response: ResponseBehavior.allowCrossOrigin(),
+      },
+    },
+    expected: FetchTestResult.SUCCESS,
+  }), prefix + "success.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: {
+        preflight: PreflightBehavior.success(token()),
+        response: ResponseBehavior.allowCrossOrigin(),
+      },
+    },
+    fetchOptions: { method: "PUT" },
+    expected: FetchTestResult.SUCCESS,
+  }), prefix + "PUT success.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: { server: targetServer },
+    fetchOptions: { mode: "no-cors" },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "no-CORS mode failed preflight.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: { preflight: PreflightBehavior.noCorsHeader(token()) },
+    },
+    fetchOptions: { mode: "no-cors" },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "no-CORS mode missing CORS headers on preflight response.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: { preflight: PreflightBehavior.noPnaHeader(token()) },
+    },
+    fetchOptions: { mode: "no-cors" },
+    expected: FetchTestResult.FAILURE,
+  }), prefix + "no-CORS mode missing PNA header on preflight response.");
+
+  subsetTestByKey(subsetKey, promise_test, t => fetchTest(t, {
+    source,
+    target: {
+      server: targetServer,
+      behavior: { preflight: PreflightBehavior.success(token()) },
+    },
+    fetchOptions: { mode: "no-cors" },
+    expected: FetchTestResult.OPAQUE,
+  }), prefix + "no-CORS mode success.");
+}
+
+// Source: private secure context.
+//
+// Fetches to the local address space require a successful preflight response
+// carrying a PNA-specific header.
+
+makePreflightTests({
+  subsetKey: "from-private",
+  source: { server: Server.HTTPS_PRIVATE },
+  sourceDescription: "private",
+  targetServer: Server.HTTPS_LOCAL,
+  targetDescription: "local",
+});
+
+subsetTestByKey("from-private", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: { server: Server.HTTPS_PRIVATE },
+  expected: FetchTestResult.SUCCESS,
+}), "private to private: no preflight required.");
+
+subsetTestByKey("from-private", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: FetchTestResult.SUCCESS,
+}), "private to public: no preflight required.");
+
+// Source: public secure context.
+//
+// Fetches to the local and private address spaces require a successful
+// preflight response carrying a PNA-specific header.
+
+makePreflightTests({
+  subsetKey: "from-public",
+  source: { server: Server.HTTPS_PUBLIC },
+  sourceDescription: "public",
+  targetServer: Server.HTTPS_LOCAL,
+  targetDescription: "local",
+});
+
+makePreflightTests({
+  subsetKey: "from-public",
+  source: { server: Server.HTTPS_PUBLIC },
+  sourceDescription: "public",
+  targetServer: Server.HTTPS_PRIVATE,
+  targetDescription: "private",
+});
+
+subsetTestByKey("from-public", promise_test, t => fetchTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: { server: Server.HTTPS_PUBLIC },
+  expected: FetchTestResult.SUCCESS,
+}), "public to public: no preflight required.");
+