1 files changed, 153 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_charts-01.js b/devtools/client/netmonitor/test/browser_net_charts-01.js
new file mode 100644
index 0000000000..7f901e158f
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_charts-01.js
@@ -0,0 +1,153 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Makes sure Pie Charts have the right internal structure.
+ */
+
+add_task(async function () {
+  const { monitor } = await initNetMonitor(HTTPS_SIMPLE_URL, {
+    requestCount: 1,
+  });
+
+  info("Starting test... ");
+
+  const { document, windowRequire } = monitor.panelWin;
+  const { Chart } = windowRequire("devtools/client/shared/widgets/Chart");
+
+  const wait = waitForNetworkEvents(monitor, 1);
+  await navigateTo(HTTPS_SIMPLE_URL);
+  await wait;
+
+  const pie = Chart.Pie(document, {
+    width: 100,
+    height: 100,
+    data: [
+      {
+        size: 1,
+        label: "foo",
+      },
+      {
+        size: 2,
+        label: "bar",
+      },
+      {
+        size: 3,
+        label: "baz",
+      },
+    ],
+  });
+
+  const { node } = pie;
+  const slicesContainer = node.querySelectorAll(".pie-chart-slice-container");
+  const slices = node.querySelectorAll(".pie-chart-slice");
+  const labels = node.querySelectorAll(".pie-chart-label");
+
+  ok(
+    node.classList.contains("pie-chart-container") &&
+      node.classList.contains("generic-chart-container"),
+    "A pie chart container was created successfully."
+  );
+  is(
+    node.getAttribute("aria-label"),
+    "Pie chart representing the size of each type of request in proportion to each other",
+    "pie chart container has expected aria-label"
+  );
+
+  is(
+    slicesContainer.length,
+    3,
+    "There should be 3 pie chart slices container created."
+  );
+
+  is(slices.length, 3, "There should be 3 pie chart slices created.");
+  ok(
+    slices[0]
+      .getAttribute("d")
+      .match(
+        /\s*M 50,50 L 49\.\d+,97\.\d+ A 47\.5,47\.5 0 0 1 49\.\d+,2\.5\d* Z/
+      ),
+    "The first slice has the correct data."
+  );
+  ok(
+    slices[1]
+      .getAttribute("d")
+      .match(
+        /\s*M 50,50 L 91\.\d+,26\.\d+ A 47\.5,47\.5 0 0 1 49\.\d+,97\.\d+ Z/
+      ),
+    "The second slice has the correct data."
+  );
+  ok(
+    slices[2]
+      .getAttribute("d")
+      .match(
+        /\s*M 50,50 L 50\.\d+,2\.5\d* A 47\.5,47\.5 0 0 1 91\.\d+,26\.\d+ Z/
+      ),
+    "The third slice has the correct data."
+  );
+
+  is(
+    slicesContainer[0].getAttribute("aria-label"),
+    "baz: 50%",
+    "First slice container has expected aria-label"
+  );
+  is(
+    slicesContainer[1].getAttribute("aria-label"),
+    "bar: 33.33%",
+    "Second slice container has expected aria-label"
+  );
+  is(
+    slicesContainer[2].getAttribute("aria-label"),
+    "foo: 16.67%",
+    "Third slice container has expected aria-label"
+  );
+
+  ok(
+    slices[0].hasAttribute("largest"),
+    "The first slice should be the largest one."
+  );
+  ok(
+    slices[2].hasAttribute("smallest"),
+    "The third slice should be the smallest one."
+  );
+
+  is(
+    slices[0].getAttribute("data-statistic-name"),
+    "baz",
+    "The first slice's name is correct."
+  );
+  is(
+    slices[1].getAttribute("data-statistic-name"),
+    "bar",
+    "The first slice's name is correct."
+  );
+  is(
+    slices[2].getAttribute("data-statistic-name"),
+    "foo",
+    "The first slice's name is correct."
+  );
+
+  is(labels.length, 3, "There should be 3 pie chart labels created.");
+  is(labels[0].textContent, "baz", "The first label's text is correct.");
+  is(labels[1].textContent, "bar", "The first label's text is correct.");
+  is(labels[2].textContent, "foo", "The first label's text is correct.");
+  is(
+    labels[0].getAttribute("aria-hidden"),
+    "true",
+    "The first label has aria-hidden."
+  );
+  is(
+    labels[1].getAttribute("aria-hidden"),
+    "true",
+    "The first label has aria-hidden."
+  );
+  is(
+    labels[2].getAttribute("aria-hidden"),
+    "true",
+    "The first label has aria-hidden."
+  );
+
+  await teardown(monitor);
+});