1 files changed, 103 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_json-b64.js b/devtools/client/netmonitor/test/browser_net_json-b64.js
new file mode 100644
index 0000000000..82679d15ef
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_json-b64.js
@@ -0,0 +1,103 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests if JSON responses encoded in base64 are handled correctly.
+ */
+
+add_task(async function () {
+  const {
+    L10N,
+  } = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
+  const { tab, monitor } = await initNetMonitor(JSON_B64_URL, {
+    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));
+
+  // Execute requests.
+  await performRequests(monitor, tab, 1);
+
+  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]);
+
+  const tabpanel = document.querySelector("#response-panel");
+  is(
+    tabpanel.querySelectorAll(".treeRow").length,
+    1,
+    "There should be 1 json properties displayed in this tabpanel."
+  );
+
+  const labels = tabpanel.querySelectorAll("tr .treeLabelCell .treeLabel");
+  const values = tabpanel.querySelectorAll("tr .treeValueCell .objectBox");
+
+  is(
+    labels[0].textContent,
+    "greeting",
+    "The first json property name was incorrect."
+  );
+  is(
+    values[0].textContent,
+    `"This is a base 64 string."`,
+    "The first json property value was incorrect."
+  );
+
+  // Open the response payload section, it should hide the json section
+  wait = waitForDOM(document, "#response-panel .CodeMirror-code");
+  const header = document.querySelector(
+    "#response-panel .raw-data-toggle-input .devtools-checkbox-toggle"
+  );
+  clickElement(header, monitor);
+  await wait;
+
+  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(".raw-data-toggle-input .devtools-checkbox-toggle")
+      .checked,
+    true,
+    "The raw response toggle should be on."
+  );
+  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."
+  );
+
+  await teardown(monitor);
+});