1 files changed, 53 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_graphs-09f.js b/devtools/client/shared/test/browser_graphs-09f.js
new file mode 100644
index 000000000..32b5819b2
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-09f.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests the constructor options for `min`, `max` and `avg` on displaying the
+// gutter/tooltips and lines.
+
+const TEST_DATA = [{ delta: 100, value: 60 }, { delta: 200, value: 1 }];
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+
+add_task(function* () {
+  yield addTab("about:blank");
+  yield performTest();
+  gBrowser.removeCurrentTab();
+});
+
+function* performTest() {
+  let [host,, doc] = yield createHost();
+
+  yield testGraph(doc.body, { avg: false });
+  yield testGraph(doc.body, { min: false });
+  yield testGraph(doc.body, { max: false });
+  yield testGraph(doc.body, { min: false, max: false, avg: false });
+  yield testGraph(doc.body, {});
+
+  host.destroy();
+}
+
+function* testGraph(parent, options) {
+  options.metric = "fps";
+  let graph = new LineGraphWidget(parent, options);
+  yield graph.setDataWhenReady(TEST_DATA);
+  let shouldGutterShow = options.min === false && options.max === false;
+
+  is(graph._gutter.hidden, shouldGutterShow,
+    `The gutter should ${shouldGutterShow ? "" : "not "}be shown`);
+
+  is(graph._maxTooltip.hidden, options.max === false,
+    `The max tooltip should ${options.max === false ? "not " : ""}be shown`);
+  is(graph._maxGutterLine.hidden, options.max === false,
+    `The max gutter should ${options.max === false ? "not " : ""}be shown`);
+  is(graph._minTooltip.hidden, options.min === false,
+    `The min tooltip should ${options.min === false ? "not " : ""}be shown`);
+  is(graph._minGutterLine.hidden, options.min === false,
+    `The min gutter should ${options.min === false ? "not " : ""}be shown`);
+  is(graph._avgTooltip.hidden, options.avg === false,
+    `The avg tooltip should ${options.avg === false ? "not " : ""}be shown`);
+  is(graph._avgGutterLine.hidden, options.avg === false,
+    `The avg gutter should ${options.avg === false ? "not " : ""}be shown`);
+
+  yield graph.destroy();
+}