1 files changed, 179 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_graphs-09a.js b/devtools/client/shared/test/browser_graphs-09a.js
new file mode 100644
index 0000000000..cb7d254fa1
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-09a.js
@@ -0,0 +1,179 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that line graphs properly create the gutter and tooltips.
+
+const TEST_DATA = [
+  { delta: 112, value: 48 },
+  { delta: 213, value: 59 },
+  { delta: 313, value: 60 },
+  { delta: 413, value: 59 },
+  { delta: 530, value: 59 },
+  { delta: 646, value: 58 },
+  { delta: 747, value: 60 },
+  { delta: 863, value: 48 },
+  { delta: 980, value: 37 },
+  { delta: 1097, value: 30 },
+  { delta: 1213, value: 29 },
+  { delta: 1330, value: 23 },
+  { delta: 1430, value: 10 },
+  { delta: 1534, value: 17 },
+  { delta: 1645, value: 20 },
+  { delta: 1746, value: 22 },
+  { delta: 1846, value: 39 },
+  { delta: 1963, value: 26 },
+  { delta: 2080, value: 27 },
+  { delta: 2197, value: 35 },
+  { delta: 2312, value: 47 },
+  { delta: 2412, value: 53 },
+  { delta: 2514, value: 60 },
+  { delta: 2630, value: 37 },
+  { delta: 2730, value: 36 },
+  { delta: 2830, value: 37 },
+  { delta: 2946, value: 36 },
+  { delta: 3046, value: 40 },
+  { delta: 3163, value: 47 },
+  { delta: 3280, value: 41 },
+  { delta: 3380, value: 35 },
+  { delta: 3480, value: 27 },
+  { delta: 3580, value: 39 },
+  { delta: 3680, value: 42 },
+  { delta: 3780, value: 49 },
+  { delta: 3880, value: 55 },
+  { delta: 3980, value: 60 },
+  { delta: 4080, value: 60 },
+  { delta: 4180, value: 60 },
+];
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+
+add_task(async function() {
+  await addTab("about:blank");
+  await performTest();
+  gBrowser.removeCurrentTab();
+});
+
+async function performTest() {
+  const { host, doc } = await createHost();
+  const graph = new LineGraphWidget(doc.body, { metric: "fps" });
+
+  await testGraph(graph);
+
+  await graph.destroy();
+  host.destroy();
+}
+
+async function testGraph(graph) {
+  info(
+    "Should be able to set the graph data before waiting for the ready event."
+  );
+
+  await graph.setDataWhenReady(TEST_DATA);
+  ok(graph.hasData(), "Data was set successfully.");
+
+  is(
+    graph._gutter.hidden,
+    false,
+    "The gutter should not be hidden because the tooltips have arrows."
+  );
+  is(graph._maxTooltip.hidden, false, "The max tooltip should not be hidden.");
+  is(graph._avgTooltip.hidden, false, "The avg tooltip should not be hidden.");
+  is(graph._minTooltip.hidden, false, "The min tooltip should not be hidden.");
+
+  is(
+    graph._maxTooltip.getAttribute("with-arrows"),
+    "true",
+    "The maximum tooltip has the correct 'with-arrows' attribute."
+  );
+  is(
+    graph._avgTooltip.getAttribute("with-arrows"),
+    "true",
+    "The average tooltip has the correct 'with-arrows' attribute."
+  );
+  is(
+    graph._minTooltip.getAttribute("with-arrows"),
+    "true",
+    "The minimum tooltip has the correct 'with-arrows' attribute."
+  );
+
+  is(
+    graph._maxTooltip.querySelector("[text=info]").textContent,
+    "max",
+    "The maximum tooltip displays the correct info."
+  );
+  is(
+    graph._avgTooltip.querySelector("[text=info]").textContent,
+    "avg",
+    "The average tooltip displays the correct info."
+  );
+  is(
+    graph._minTooltip.querySelector("[text=info]").textContent,
+    "min",
+    "The minimum tooltip displays the correct info."
+  );
+
+  is(
+    graph._maxTooltip.querySelector("[text=value]").textContent,
+    "60",
+    "The maximum tooltip displays the correct value."
+  );
+  is(
+    graph._avgTooltip.querySelector("[text=value]").textContent,
+    "41.72",
+    "The average tooltip displays the correct value."
+  );
+  is(
+    graph._minTooltip.querySelector("[text=value]").textContent,
+    "10",
+    "The minimum tooltip displays the correct value."
+  );
+
+  is(
+    graph._maxTooltip.querySelector("[text=metric]").textContent,
+    "fps",
+    "The maximum tooltip displays the correct metric."
+  );
+  is(
+    graph._avgTooltip.querySelector("[text=metric]").textContent,
+    "fps",
+    "The average tooltip displays the correct metric."
+  );
+  is(
+    graph._minTooltip.querySelector("[text=metric]").textContent,
+    "fps",
+    "The minimum tooltip displays the correct metric."
+  );
+
+  is(
+    parseInt(graph._maxTooltip.style.top, 10),
+    22,
+    "The maximum tooltip is positioned correctly."
+  );
+  is(
+    parseInt(graph._avgTooltip.style.top, 10),
+    61,
+    "The average tooltip is positioned correctly."
+  );
+  is(
+    parseInt(graph._minTooltip.style.top, 10),
+    128,
+    "The minimum tooltip is positioned correctly."
+  );
+
+  is(
+    parseInt(graph._maxGutterLine.style.top, 10),
+    22,
+    "The maximum gutter line is positioned correctly."
+  );
+  is(
+    parseInt(graph._avgGutterLine.style.top, 10),
+    61,
+    "The average gutter line is positioned correctly."
+  );
+  is(
+    parseInt(graph._minGutterLine.style.top, 10),
+    128,
+    "The minimum gutter line is positioned correctly."
+  );
+}