2 files changed, 128 insertions, 0 deletions
diff --git a/toolkit/components/telemetry/dap/tests/xpcshell/test_dap.js b/toolkit/components/telemetry/dap/tests/xpcshell/test_dap.js
new file mode 100644
index 0000000000..2f4712e54b
--- /dev/null
+++ b/toolkit/components/telemetry/dap/tests/xpcshell/test_dap.js
@@ -0,0 +1,126 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  DAPTelemetrySender: "resource://gre/modules/DAPTelemetrySender.sys.mjs",
+});
+
+const BinaryOutputStream = Components.Constructor(
+  "@mozilla.org/binaryoutputstream;1",
+  "nsIBinaryOutputStream",
+  "setOutputStream"
+);
+
+const BinaryInputStream = Components.Constructor(
+  "@mozilla.org/binaryinputstream;1",
+  "nsIBinaryInputStream",
+  "setInputStream"
+);
+
+const PREF_LEADER = "toolkit.telemetry.dap_leader";
+const PREF_HELPER = "toolkit.telemetry.dap_helper";
+
+let received = false;
+let server;
+let server_addr;
+
+function hpkeConfigHandler(request, response) {
+  if (
+    request.queryString ==
+      "task_id=QjMD4n8l_MHBoLrbCfLTFi8hC264fC59SKHPviPF0q8" ||
+    request.queryString == "task_id=DSZGMFh26hBYXNaKvhL_N4AHA3P5lDn19on1vFPBxJM"
+  ) {
+    let config_bytes;
+    if (request.path.startsWith("/leader")) {
+      config_bytes = new Uint8Array([
+        47, 0, 32, 0, 1, 0, 1, 0, 32, 11, 33, 206, 33, 131, 56, 220, 82, 153,
+        110, 228, 200, 53, 98, 210, 38, 177, 197, 252, 198, 36, 201, 86, 121,
+        169, 238, 220, 34, 143, 112, 177, 10,
+      ]);
+    } else {
+      config_bytes = new Uint8Array([
+        42, 0, 32, 0, 1, 0, 1, 0, 32, 28, 62, 242, 195, 117, 7, 173, 149, 250,
+        15, 139, 178, 86, 241, 117, 143, 75, 26, 57, 60, 88, 130, 199, 175, 195,
+        9, 241, 130, 61, 47, 215, 101,
+      ]);
+    }
+    response.setHeader("Content-Type", "application/dap-hpke-config");
+    let bos = new BinaryOutputStream(response.bodyOutputStream);
+    bos.writeByteArray(config_bytes);
+  } else {
+    Assert.ok(false, "Unknown query string.");
+  }
+}
+
+function uploadHandler(request, response) {
+  Assert.equal(
+    request.getHeader("Content-Type"),
+    "application/dap-report",
+    "Wrong Content-Type header."
+  );
+
+  let body = new BinaryInputStream(request.bodyInputStream);
+  Assert.equal(
+    true,
+    body.available() == 432 || body.available() == 20720,
+    "Wrong request body size."
+  );
+  received = true;
+  response.setStatusLine(request.httpVersion, 200);
+}
+
+add_setup(async function () {
+  do_get_profile();
+  Services.fog.initializeFOG();
+
+  // Set up a mock server to represent the DAP endpoints.
+  server = new HttpServer();
+  server.registerPathHandler("/leader_endpoint/hpke_config", hpkeConfigHandler);
+  server.registerPathHandler("/helper_endpoint/hpke_config", hpkeConfigHandler);
+  server.registerPathHandler("/leader_endpoint/upload", uploadHandler);
+  server.start(-1);
+
+  const orig_leader = Services.prefs.getStringPref(PREF_LEADER);
+  const orig_helper = Services.prefs.getStringPref(PREF_HELPER);
+  const i = server.identity;
+  server_addr = i.primaryScheme + "://" + i.primaryHost + ":" + i.primaryPort;
+  Services.prefs.setStringPref(PREF_LEADER, server_addr + "/leader_endpoint");
+  Services.prefs.setStringPref(PREF_HELPER, server_addr + "/helper_endpoint");
+  registerCleanupFunction(() => {
+    Services.prefs.setStringPref(PREF_LEADER, orig_leader);
+    Services.prefs.setStringPref(PREF_HELPER, orig_helper);
+
+    return new Promise(resolve => {
+      server.stop(resolve);
+    });
+  });
+});
+
+add_task(async function testVerificationTask() {
+  Services.fog.testResetFOG();
+  let before = Glean.dap.uploadStatus.success.testGetValue() ?? 0;
+  await lazy.DAPTelemetrySender.sendTestReports();
+  let after = Glean.dap.uploadStatus.success.testGetValue();
+  Assert.equal(before + 2, after, "Successful submissions should be counted.");
+  Assert.ok(received, "Report upload successful.");
+});
+
+add_task(async function testNetworkError() {
+  Services.fog.testResetFOG();
+  let before = Glean.dap.reportGenerationStatus.failure.testGetValue() ?? 0;
+  Services.prefs.setStringPref(PREF_LEADER, server_addr + "/invalid-endpoint");
+  await lazy.DAPTelemetrySender.sendTestReports();
+  let after = Glean.dap.reportGenerationStatus.failure.testGetValue() ?? 0;
+  Assert.equal(
+    before + 2,
+    after,
+    "Failed report generation should be counted."
+  );
+});
diff --git a/toolkit/components/telemetry/dap/tests/xpcshell/xpcshell.ini b/toolkit/components/telemetry/dap/tests/xpcshell/xpcshell.ini
new file mode 100644
index 0000000000..6698b43873
--- /dev/null
+++ b/toolkit/components/telemetry/dap/tests/xpcshell/xpcshell.ini
@@ -0,0 +1,2 @@
+[test_dap.js]
+skip-if = os == "android" # DAP is not supported on Android