1 files changed, 119 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_sse-basic.js b/devtools/client/netmonitor/test/browser_net_sse-basic.js
new file mode 100644
index 0000000000..bb1af5c1c3
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_sse-basic.js
@@ -0,0 +1,119 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Test basic SSE connection.
+ */
+
+add_task(async function () {
+  const { tab, monitor } = await initNetMonitor(
+    "http://mochi.test:8888/browser/devtools/client/netmonitor/test/html_sse-test-page.html",
+    {
+      requestCount: 1,
+    }
+  );
+  info("Starting test... ");
+
+  const { document, store, windowRequire } = monitor.panelWin;
+  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
+
+  store.dispatch(Actions.batchEnable(false));
+
+  const onNetworkEvents = waitForNetworkEvents(monitor, 1);
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
+    await content.wrappedJSObject.openConnection();
+  });
+  await onNetworkEvents;
+
+  const requests = document.querySelectorAll(".request-list-item");
+  is(requests.length, 1, "There should be one request");
+
+  // Select the request to open the side panel.
+  EventUtils.sendMouseEvent({ type: "mousedown" }, requests[0]);
+
+  // Wait for messages to be displayed in DevTools
+  const wait = waitForDOM(
+    document,
+    "#messages-view .message-list-table .message-list-item",
+    1
+  );
+
+  // Click on the "Response" panel
+  clickOnSidebarTab(document, "response");
+  await wait;
+
+  // Get all messages present in the "Response" panel
+  const frames = document.querySelectorAll(
+    "#messages-view .message-list-table .message-list-item"
+  );
+
+  // Check expected results
+  is(frames.length, 1, "There should be one message");
+
+  is(
+    frames[0].querySelector(".message-list-payload").textContent,
+    // Initial whitespace comes from ColumnData.
+    " Why so serious?",
+    "Data column shows correct payload"
+  );
+
+  // Closed message may already be here
+  if (
+    !document.querySelector("#messages-view .msg-connection-closed-message")
+  ) {
+    await waitForDOM(
+      document,
+      "#messages-view .msg-connection-closed-message",
+      1
+    );
+  }
+
+  is(
+    !!document.querySelector("#messages-view .msg-connection-closed-message"),
+    true,
+    "Connection closed message should be displayed"
+  );
+
+  is(
+    document.querySelector(".message-network-summary-count").textContent,
+    "1 message",
+    "Correct message count is displayed"
+  );
+
+  is(
+    document.querySelector(".message-network-summary-total-size").textContent,
+    "15 B total",
+    "Correct total size should be displayed"
+  );
+
+  is(
+    !!document.querySelector(".message-network-summary-total-millis"),
+    true,
+    "Total time is displayed"
+  );
+
+  is(
+    document.getElementById("frame-filter-menu"),
+    null,
+    "Toolbar filter menu is hidden"
+  );
+
+  await waitForTick();
+
+  EventUtils.sendMouseEvent(
+    { type: "contextmenu" },
+    document.querySelector(".message-list-headers")
+  );
+
+  const columns = ["data", "time", "retry", "size", "eventName", "lastEventId"];
+  for (const column of columns) {
+    is(
+      !!getContextMenuItem(monitor, `message-list-header-${column}-toggle`),
+      true,
+      `Context menu item "${column}" is displayed`
+    );
+  }
+  return teardown(monitor);
+});