1 files changed, 57 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_requestSize.js b/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_requestSize.js
new file mode 100644
index 0000000000..69238fb057
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_requestSize.js
@@ -0,0 +1,57 @@
+"use strict";
+
+const server = createHttpServer();
+const gServerUrl = `http://localhost:${server.identity.primaryPort}`;
+
+const EXTENSION_DATA = {
+  manifest: {
+    name: "Simple extension test",
+    version: "1.0",
+    manifest_version: 2,
+    description: "",
+
+    permissions: ["webRequest", "<all_urls>"],
+  },
+
+  async background() {
+    browser.test.log("background script running");
+
+    browser.webRequest.onBeforeSendHeaders.addListener(
+      async details => {
+        browser.test.assertTrue(details.requestSize == 0, "no requestSize");
+        browser.test.assertTrue(details.responseSize == 0, "no responseSize");
+        browser.test.log(`details.requestSize: ${details.requestSize}`);
+        browser.test.log(`details.responseSize: ${details.responseSize}`);
+        browser.test.sendMessage("check");
+      },
+      { urls: ["*://*/*"] }
+    );
+
+    browser.webRequest.onCompleted.addListener(
+      async details => {
+        browser.test.assertTrue(details.requestSize > 100, "have requestSize");
+        browser.test.assertTrue(
+          details.responseSize > 100,
+          "have responseSize"
+        );
+        browser.test.log(`details.requestSize: ${details.requestSize}`);
+        browser.test.log(`details.responseSize: ${details.responseSize}`);
+        browser.test.sendMessage("done");
+      },
+      { urls: ["*://*/*"] }
+    );
+  },
+};
+
+add_task(async function test_request_response_size() {
+  let ext = ExtensionTestUtils.loadExtension(EXTENSION_DATA);
+  await ext.startup();
+
+  let contentPage = await ExtensionTestUtils.loadContentPage(
+    `${gServerUrl}/dummy`
+  );
+  await ext.awaitMessage("check");
+  await ext.awaitMessage("done");
+  await contentPage.close();
+  await ext.unload();
+});