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-rw-r--r--devtools/client/performance/test/browser_perf-calltree-js-events.js58
1 files changed, 58 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-calltree-js-events.js b/devtools/client/performance/test/browser_perf-calltree-js-events.js
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index 000000000..c93c7f069
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+++ b/devtools/client/performance/test/browser_perf-calltree-js-events.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the call tree up/down events work for js calltrees.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { synthesizeProfile } = require("devtools/client/performance/test/helpers/synth-utils");
+const { once } = require("devtools/client/performance/test/helpers/event-utils");
+const { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
+
+add_task(function* () {
+ let { panel } = yield initPerformanceInNewTab({
+ url: SIMPLE_URL,
+ win: window
+ });
+
+ let { EVENTS, $, DetailsView, OverviewView, JsCallTreeView } = panel.panelWin;
+
+ yield startRecording(panel);
+ yield stopRecording(panel);
+
+ let rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
+ yield DetailsView.selectView("js-calltree");
+ yield rendered;
+
+ // Mock the profile used so we can get a deterministic tree created.
+ let profile = synthesizeProfile();
+ let threadNode = new ThreadNode(profile.threads[0], OverviewView.getTimeInterval());
+ JsCallTreeView._populateCallTree(threadNode);
+ JsCallTreeView.emit(EVENTS.UI_JS_CALL_TREE_RENDERED);
+
+ let firstTreeItem = $("#js-calltree-view .call-tree-item");
+
+ // DE-XUL: There are focus issues with XUL. Focus first, then synthesize the clicks
+ // so that keyboard events work correctly.
+ firstTreeItem.focus();
+
+ let count = 0;
+ let onFocus = () => count++;
+ JsCallTreeView.on("focus", onFocus);
+
+ click(firstTreeItem);
+
+ key("VK_DOWN");
+ key("VK_DOWN");
+ key("VK_DOWN");
+ key("VK_DOWN");
+
+ JsCallTreeView.off("focus", onFocus);
+ is(count, 4, "Several focus events are fired for the calltree.");
+
+ yield teardownToolboxAndRemoveTab(panel);
+});