1 files changed, 174 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_json-long.js b/devtools/client/netmonitor/test/browser_net_json-long.js
new file mode 100644
index 0000000000..4884e55b83
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_json-long.js
@@ -0,0 +1,174 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests if very long JSON responses are handled correctly.
+ */
+
+add_task(async function () {
+  const {
+    L10N,
+  } = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
+
+  const { tab, monitor } = await initNetMonitor(JSON_LONG_URL, {
+    requestCount: 1,
+  });
+  info("Starting test... ");
+
+  // This is receiving over 80 KB of json and will populate over 6000 items
+  // in a variables view instance. Debug builds are slow.
+  requestLongerTimeout(4);
+
+  const { document, store, windowRequire } = monitor.panelWin;
+  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
+  const { getDisplayedRequests, getSortedRequests } = windowRequire(
+    "devtools/client/netmonitor/src/selectors/index"
+  );
+
+  store.dispatch(Actions.batchEnable(false));
+
+  // Execute requests.
+  await performRequests(monitor, tab, 1);
+
+  const requestItem = document.querySelector(".request-list-item");
+  const requestsListStatus = requestItem.querySelector(".status-code");
+  EventUtils.sendMouseEvent({ type: "mouseover" }, requestsListStatus);
+  await waitUntil(() => requestsListStatus.title);
+  await waitForDOMIfNeeded(requestItem, ".requests-list-timings-total");
+
+  verifyRequestItemTarget(
+    document,
+    getDisplayedRequests(store.getState()),
+    getSortedRequests(store.getState())[0],
+    "GET",
+    CONTENT_TYPE_SJS + "?fmt=json-long",
+    {
+      status: 200,
+      statusText: "OK",
+      type: "json",
+      fullMimeType: "text/json; charset=utf-8",
+      size: L10N.getFormatStr(
+        "networkMenu.size.kB",
+        L10N.numberWithDecimals(85975 / 1000, 2)
+      ),
+      time: true,
+    }
+  );
+
+  let wait = waitForDOM(document, "#response-panel .data-header");
+  const waitForPropsView = waitForDOM(
+    document,
+    "#response-panel .properties-view",
+    1
+  );
+
+  store.dispatch(Actions.toggleNetworkDetails());
+
+  clickOnSidebarTab(document, "response");
+
+  await Promise.all([wait, waitForPropsView]);
+
+  // Scroll the properties view to the bottom
+  const lastItem = document.querySelector(
+    "#response-panel .properties-view tr.treeRow:last-child"
+  );
+  lastItem.scrollIntoView();
+
+  testJsonInResposeTab();
+
+  wait = waitForDOM(document, "#response-panel .CodeMirror-code");
+  const rawResponseToggle = document.querySelector(
+    "#response-panel .raw-data-toggle-input .devtools-checkbox-toggle"
+  );
+  clickElement(rawResponseToggle, monitor);
+  await wait;
+
+  testResponseTab();
+
+  await teardown(monitor);
+
+  function testJsonInResposeTab() {
+    const tabpanel = document.querySelector("#response-panel");
+    is(
+      tabpanel.querySelectorAll(".treeRow").length,
+      2047,
+      "There should be 2047 json properties displayed in this tabpanel."
+    );
+
+    const labels = tabpanel.querySelectorAll("tr .treeLabelCell .treeLabel");
+    const values = tabpanel.querySelectorAll("tr .treeValueCell .objectBox");
+
+    is(
+      labels[0].textContent,
+      "0",
+      "The first json property name was incorrect."
+    );
+    is(
+      values[0].textContent,
+      'Object { greeting: "Hello long string JSON!" }',
+      "The first json property value was incorrect."
+    );
+
+    is(
+      labels[1].textContent,
+      "1",
+      "The second json property name was incorrect."
+    );
+    is(
+      values[1].textContent,
+      '"Hello long string JSON!"',
+      "The second json property value was incorrect."
+    );
+
+    const view = tabpanel.querySelector(".properties-view .treeTable");
+    is(scrolledToBottom(view), true, "The view is not scrollable");
+  }
+
+  function testResponseTab() {
+    const tabpanel = document.querySelector("#response-panel");
+
+    is(
+      tabpanel.querySelector(".response-error-header") === null,
+      true,
+      "The response error header doesn't have the intended visibility."
+    );
+    const jsonView = tabpanel.querySelector(".data-label") || {};
+    is(
+      jsonView.textContent === L10N.getStr("jsonScopeName"),
+      true,
+      "The response json view has the intended visibility."
+    );
+    is(
+      tabpanel.querySelector(".source-editor-mount").clientHeight !== 0,
+      true,
+      "The source editor container has visible height."
+    );
+    is(
+      tabpanel.querySelector(".CodeMirror-code") === null,
+      false,
+      "The response editor has the intended visibility."
+    );
+    is(
+      tabpanel.querySelector(".response-image-box") === null,
+      true,
+      "The response image box doesn't have the intended visibility."
+    );
+    is(
+      tabpanel.querySelectorAll(".empty-notice").length,
+      0,
+      "The empty notice should not be displayed in this tabpanel."
+    );
+
+    is(
+      tabpanel.querySelector(".data-label").textContent,
+      L10N.getStr("jsonScopeName"),
+      "The json view section doesn't have the correct title."
+    );
+  }
+
+  function scrolledToBottom(element) {
+    return element.scrollTop + element.clientHeight >= element.scrollHeight;
+  }
+});