Add m-esr52 at 52.6.0

1 files changed, 60 insertions, 0 deletions

diff --git a/devtools/client/shared/test/browser_graphs-11a.js b/devtools/client/shared/test/browser_graphs-11a.js
new file mode 100644
index 000000000..27e5b292c
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-11a.js
@@ -0,0 +1,60 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that bar graph create a legend as expected.
+
+const BarGraphWidget = require("devtools/client/shared/widgets/BarGraphWidget");
+
+const CATEGORIES = [
+  { color: "#46afe3", label: "Foo" },
+  { color: "#eb5368", label: "Bar" },
+  { color: "#70bf53", label: "Baz" }
+];
+
+add_task(function* () {
+  yield addTab("about:blank");
+  yield performTest();
+  gBrowser.removeCurrentTab();
+});
+
+function* performTest() {
+  let [host,, doc] = yield createHost();
+  let graph = new BarGraphWidget(doc.body);
+  yield graph.once("ready");
+
+  testGraph(graph);
+
+  yield graph.destroy();
+  host.destroy();
+}
+
+function testGraph(graph) {
+  graph.format = CATEGORIES;
+  graph.setData([{ delta: 0, values: [] }]);
+
+  let legendContainer = graph._document.querySelector(".bar-graph-widget-legend");
+  ok(legendContainer,
+    "A legend container should be available.");
+  is(legendContainer.childNodes.length, 3,
+    "Three legend items should have been created.");
+
+  let legendItems = graph._document.querySelectorAll(".bar-graph-widget-legend-item");
+  is(legendItems.length, 3,
+    "Three legend items should exist in the entire graph.");
+
+  is(legendItems[0].querySelector("[view=color]").style.backgroundColor,
+     "rgb(70, 175, 227)", "The first legend item has the correct color.");
+  is(legendItems[1].querySelector("[view=color]").style.backgroundColor,
+     "rgb(235, 83, 104)", "The second legend item has the correct color.");
+  is(legendItems[2].querySelector("[view=color]").style.backgroundColor,
+     "rgb(112, 191, 83)", "The third legend item has the correct color.");
+
+  is(legendItems[0].querySelector("[view=label]").textContent, "Foo",
+    "The first legend item has the correct label.");
+  is(legendItems[1].querySelector("[view=label]").textContent, "Bar",
+    "The second legend item has the correct label.");
+  is(legendItems[2].querySelector("[view=label]").textContent, "Baz",
+    "The third legend item has the correct label.");
+}