1 files changed, 213 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/private-network-access/xhr.https.window.js b/testing/web-platform/tests/fetch/private-network-access/xhr.https.window.js
new file mode 100644
index 0000000000..ac811ee19a
--- /dev/null
+++ b/testing/web-platform/tests/fetch/private-network-access/xhr.https.window.js
@@ -0,0 +1,213 @@
+// META: script=/common/subset-tests-by-key.js
+// META: script=/common/utils.js
+// META: script=resources/support.sub.js
+// META: variant=?include=from-local
+// META: variant=?include=from-private
+// META: variant=?include=from-public
+// META: variant=?include=from-treat-as-public
+//
+// Spec: https://wicg.github.io/private-network-access/#integration-fetch
+//
+// These tests mirror fetch.https.window.js, but use `XmlHttpRequest` instead of
+// `fetch()` to perform subresource fetches. Preflights are tested less
+// extensively due to coverage being already provided by `fetch()`.
+//
+// This file covers only those tests that must execute in a secure context.
+// Other tests are defined in: xhr.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 => xhrTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: { server: Server.HTTPS_LOCAL },
+  expected: XhrTestResult.SUCCESS,
+}), "local to local: no preflight required.");
+
+subsetTestByKey("from-local", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "local to private: no preflight required.");
+
+subsetTestByKey("from-local", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_LOCAL },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "local to public: no preflight required.");
+
+// Source: private secure context.
+//
+// Fetches to the local address space require a successful preflight response
+// carrying a PNA-specific header.
+
+subsetTestByKey("from-private", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.FAILURE,
+}), "private to local: failed preflight.");
+
+subsetTestByKey("from-private", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "private to local: success.");
+
+subsetTestByKey("from-private", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: { server: Server.HTTPS_PRIVATE },
+  expected: XhrTestResult.SUCCESS,
+}), "private to private: no preflight required.");
+
+subsetTestByKey("from-private", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PRIVATE },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.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.
+
+subsetTestByKey("from-public", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.FAILURE,
+}), "public to local: failed preflight.");
+
+subsetTestByKey("from-public", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "public to local: success.");
+
+subsetTestByKey("from-public", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.FAILURE,
+}), "public to private: failed preflight.");
+
+subsetTestByKey("from-public", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "public to private: success.");
+
+subsetTestByKey("from-public", promise_test, t => xhrTest(t, {
+  source: { server: Server.HTTPS_PUBLIC },
+  target: { server: Server.HTTPS_PUBLIC },
+  expected: XhrTestResult.SUCCESS,
+}), "public to public: no preflight required.");
+
+// These tests verify that documents fetched from the `local` address space yet
+// carrying the `treat-as-public-address` CSP directive are treated as if they
+// had been fetched from the `public` address space.
+
+subsetTestByKey("from-treat-as-public", promise_test, t => xhrTest(t, {
+  source: {
+    server: Server.HTTPS_LOCAL,
+    treatAsPublic: true,
+  },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.FAILURE,
+}), "treat-as-public to local: failed preflight.");
+
+subsetTestByKey("from-treat-as-public", promise_test, t => xhrTest(t, {
+  source: {
+    server: Server.HTTPS_LOCAL,
+    treatAsPublic: true,
+  },
+  target: {
+    server: Server.HTTPS_LOCAL,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "treat-as-public to local: success.");
+
+subsetTestByKey("from-treat-as-public", promise_test, t => xhrTest(t, {
+  source: {
+    server: Server.HTTPS_LOCAL,
+    treatAsPublic: true,
+  },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.FAILURE,
+}), "treat-as-public to private: failed preflight.");
+
+subsetTestByKey("from-treat-as-public", promise_test, t => xhrTest(t, {
+  source: {
+    server: Server.HTTPS_LOCAL,
+    treatAsPublic: true,
+  },
+  target: {
+    server: Server.HTTPS_PRIVATE,
+    behavior: {
+      preflight: PreflightBehavior.success(token()),
+      response: ResponseBehavior.allowCrossOrigin(),
+    },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "treat-as-public to private: success.");
+
+subsetTestByKey("from-treat-as-public", promise_test, t => xhrTest(t, {
+  source: {
+    server: Server.HTTPS_LOCAL,
+    treatAsPublic: true,
+  },
+  target: {
+    server: Server.HTTPS_PUBLIC,
+    behavior: { response: ResponseBehavior.allowCrossOrigin() },
+  },
+  expected: XhrTestResult.SUCCESS,
+}), "treat-as-public to public: no preflight required.");