1 files changed, 79 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_cubic-bezier-06.js b/devtools/client/shared/test/browser_cubic-bezier-06.js
new file mode 100644
index 000000000..150949929
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+++ b/devtools/client/shared/test/browser_cubic-bezier-06.js
@@ -0,0 +1,79 @@
+
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests the integration between CubicBezierWidget and CubicBezierPresets
+
+const {CubicBezierWidget} =
+  require("devtools/client/shared/widgets/CubicBezierWidget");
+const {PRESETS} = require("devtools/client/shared/widgets/CubicBezierPresets");
+
+const TEST_URI = `data:text/html,<div id="cubic-bezier-container" />`;
+
+add_task(function* () {
+  let [host, win, doc] = yield createHost("bottom", TEST_URI);
+
+  let container = doc.querySelector("#cubic-bezier-container");
+  let w = new CubicBezierWidget(container,
+              PRESETS["ease-in"]["ease-in-sine"]);
+  w.presets.refreshMenu(PRESETS["ease-in"]["ease-in-sine"]);
+
+  let rect = w.curve.getBoundingClientRect();
+  rect.graphTop = rect.height * w.bezierCanvas.padding[0];
+
+  yield adjustingBezierUpdatesPreset(w, win, doc, rect);
+  yield selectingPresetUpdatesBezier(w, win, doc, rect);
+
+  w.destroy();
+  host.destroy();
+});
+
+function* adjustingBezierUpdatesPreset(widget, win, doc, rect) {
+  info("Checking that changing the bezier refreshes the preset menu");
+
+  is(widget.presets.activeCategory,
+     doc.querySelector("#ease-in"),
+     "The selected category is ease-in");
+
+  is(widget.presets._activePreset,
+     doc.querySelector("#ease-in-sine"),
+     "The selected preset is ease-in-sine");
+
+  info("Generating custom bezier curve by dragging");
+  widget._onPointMouseDown({target: widget.p1});
+  doc.onmousemove({pageX: rect.left, pageY: rect.graphTop});
+  doc.onmouseup();
+
+  is(widget.presets.activeCategory,
+     doc.querySelector("#ease-in"),
+     "The selected category is still ease-in");
+
+  is(widget.presets._activePreset, null,
+     "There is no active preset");
+}
+
+function* selectingPresetUpdatesBezier(widget, win, doc, rect) {
+  info("Checking that selecting a preset updates bezier curve");
+
+  info("Listening for the new coordinates event");
+  let onNewCoordinates = widget.presets.once("new-coordinates");
+  let onUpdated = widget.once("updated");
+
+  info("Click a preset");
+  let preset = doc.querySelector("#ease-in-sine");
+  widget.presets._onPresetClick({currentTarget: preset});
+
+  yield onNewCoordinates;
+  ok(true, "The preset widget fired the new-coordinates event");
+
+  let bezier = yield onUpdated;
+  ok(true, "The bezier canvas fired the updated event");
+
+  is(bezier.P1[0], preset.coordinates[0], "The new P1 time coordinate is correct");
+  is(bezier.P1[1], preset.coordinates[1], "The new P1 progress coordinate is correct");
+  is(bezier.P2[0], preset.coordinates[2], "P2 time coordinate is correct ");
+  is(bezier.P2[1], preset.coordinates[3], "P2 progress coordinate is correct");
+}