1 files changed, 137 insertions, 0 deletions
diff --git a/devtools/shared/commands/resource/tests/browser_resources_network_events_navigation.js b/devtools/shared/commands/resource/tests/browser_resources_network_events_navigation.js
new file mode 100644
index 0000000000..44028318a2
--- /dev/null
+++ b/devtools/shared/commands/resource/tests/browser_resources_network_events_navigation.js
@@ -0,0 +1,137 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test the ResourceCommand API around NETWORK_EVENT when navigating
+
+const TEST_URI = `${URL_ROOT_SSL}network_document_navigation.html`;
+const JS_URI = TEST_URI.replace(
+  "network_document_navigation.html",
+  "network_navigation.js"
+);
+
+add_task(async () => {
+  const tab = await addTab(TEST_URI);
+  const commands = await CommandsFactory.forTab(tab);
+  await commands.targetCommand.startListening();
+  const { resourceCommand } = commands;
+
+  const receivedResources = [];
+  const onAvailable = resources => {
+    for (const resource of resources) {
+      is(
+        resource.resourceType,
+        resourceCommand.TYPES.NETWORK_EVENT,
+        "Received a network event resource"
+      );
+      receivedResources.push(resource);
+    }
+  };
+  const onUpdated = updates => {
+    for (const { resource } of updates) {
+      is(
+        resource.resourceType,
+        resourceCommand.TYPES.NETWORK_EVENT,
+        "Received a network update event resource"
+      );
+    }
+  };
+
+  await resourceCommand.watchResources([resourceCommand.TYPES.NETWORK_EVENT], {
+    ignoreExistingResources: true,
+    onAvailable,
+    onUpdated,
+  });
+
+  await reloadBrowser();
+
+  await waitFor(() => receivedResources.length == 2);
+
+  const navigationRequest = receivedResources[0];
+  is(
+    navigationRequest.url,
+    TEST_URI,
+    "The first resource is for the navigation request"
+  );
+
+  const jsRequest = receivedResources[1];
+  is(jsRequest.url, JS_URI, "The second resource is for the javascript file");
+
+  async function getResponseContent(networkEvent) {
+    const packet = {
+      to: networkEvent.actor,
+      type: "getResponseContent",
+    };
+    const response = await commands.client.request(packet);
+    return response.content.text;
+  }
+
+  const HTML_CONTENT = await (await fetch(TEST_URI)).text();
+  const JS_CONTENT = await (await fetch(JS_URI)).text();
+
+  const htmlContent = await getResponseContent(navigationRequest);
+  is(htmlContent, HTML_CONTENT);
+  const jsContent = await getResponseContent(jsRequest);
+  is(jsContent, JS_CONTENT);
+
+  await reloadBrowser();
+
+  await waitFor(() => receivedResources.length == 4);
+
+  try {
+    await getResponseContent(navigationRequest);
+    ok(false, "Shouldn't work");
+  } catch (e) {
+    is(
+      e.error,
+      "noSuchActor",
+      "Without persist, we can't fetch previous document network data"
+    );
+  }
+
+  try {
+    await getResponseContent(jsRequest);
+    ok(false, "Shouldn't work");
+  } catch (e) {
+    is(
+      e.error,
+      "noSuchActor",
+      "Without persist, we can't fetch previous document network data"
+    );
+  }
+
+  const navigationRequest2 = receivedResources[2];
+  const jsRequest2 = receivedResources[3];
+  info("But we can fetch data for the last/new document");
+  const htmlContent2 = await getResponseContent(navigationRequest2);
+  is(htmlContent2, HTML_CONTENT);
+  const jsContent2 = await getResponseContent(jsRequest2);
+  is(jsContent2, JS_CONTENT);
+
+  info("Enable persist");
+  const networkParentFront =
+    await commands.watcherFront.getNetworkParentActor();
+  await networkParentFront.setPersist(true);
+
+  await reloadBrowser();
+
+  await waitFor(() => receivedResources.length == 6);
+
+  info("With persist, we can fetch previous document network data");
+  const htmlContent3 = await getResponseContent(navigationRequest2);
+  is(htmlContent3, HTML_CONTENT);
+  const jsContent3 = await getResponseContent(jsRequest2);
+  is(jsContent3, JS_CONTENT);
+
+  await resourceCommand.unwatchResources(
+    [resourceCommand.TYPES.NETWORK_EVENT],
+    {
+      onAvailable,
+      onUpdated,
+    }
+  );
+
+  await commands.destroy();
+  BrowserTestUtils.removeTab(tab);
+});