1 files changed, 253 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-details-04-toolbar-buttons.js b/devtools/client/performance/test/browser_perf-details-04-toolbar-buttons.js
new file mode 100644
index 0000000000..34784ea7bd
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+++ b/devtools/client/performance/test/browser_perf-details-04-toolbar-buttons.js
@@ -0,0 +1,253 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the details view hides the toolbar buttons when a recording
+ * doesn't exist or is in progress.
+ */
+
+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 {
+  once,
+} = require("devtools/client/performance/test/helpers/event-utils");
+const {
+  setSelectedRecording,
+  getSelectedRecordingIndex,
+} = require("devtools/client/performance/test/helpers/recording-utils");
+
+add_task(async function() {
+  const { panel } = await initPerformanceInNewTab({
+    url: SIMPLE_URL,
+    win: window,
+  });
+
+  const { EVENTS, $, PerformanceController, WaterfallView } = panel.panelWin;
+
+  const waterfallBtn = $("toolbarbutton[data-view='waterfall']");
+  const jsFlameBtn = $("toolbarbutton[data-view='js-flamegraph']");
+  const jsCallBtn = $("toolbarbutton[data-view='js-calltree']");
+  const memFlameBtn = $("toolbarbutton[data-view='memory-flamegraph']");
+  const memCallBtn = $("toolbarbutton[data-view='memory-calltree']");
+
+  is(
+    waterfallBtn.hidden,
+    true,
+    "The `waterfall` button is hidden when tool starts."
+  );
+  is(
+    jsFlameBtn.hidden,
+    true,
+    "The `js-flamegraph` button is hidden when tool starts."
+  );
+  is(
+    jsCallBtn.hidden,
+    true,
+    "The `js-calltree` button is hidden when tool starts."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when tool starts."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when tool starts."
+  );
+
+  await startRecording(panel);
+
+  is(
+    waterfallBtn.hidden,
+    true,
+    "The `waterfall` button is hidden when recording starts."
+  );
+  is(
+    jsFlameBtn.hidden,
+    true,
+    "The `js-flamegraph` button is hidden when recording starts."
+  );
+  is(
+    jsCallBtn.hidden,
+    true,
+    "The `js-calltree` button is hidden when recording starts."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when recording starts."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when recording starts."
+  );
+
+  await stopRecording(panel);
+
+  is(
+    waterfallBtn.hidden,
+    false,
+    "The `waterfall` button is visible when recording ends."
+  );
+  is(
+    jsFlameBtn.hidden,
+    false,
+    "The `js-flamegraph` button is visible when recording ends."
+  );
+  is(
+    jsCallBtn.hidden,
+    false,
+    "The `js-calltree` button is visible when recording ends."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when recording ends."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when recording ends."
+  );
+
+  await startRecording(panel);
+
+  is(
+    waterfallBtn.hidden,
+    true,
+    "The `waterfall` button is hidden when another recording starts."
+  );
+  is(
+    jsFlameBtn.hidden,
+    true,
+    "The `js-flamegraph` button is hidden when another recording starts."
+  );
+  is(
+    jsCallBtn.hidden,
+    true,
+    "The `js-calltree` button is hidden when another recording starts."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when another recording starts."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when another recording starts."
+  );
+
+  let selected = once(PerformanceController, EVENTS.RECORDING_SELECTED);
+  let rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED);
+  setSelectedRecording(panel, 0);
+  await selected;
+  await rendered;
+
+  let selectedIndex = getSelectedRecordingIndex(panel);
+  is(selectedIndex, 0, "The first recording was selected again.");
+
+  is(
+    waterfallBtn.hidden,
+    false,
+    "The `waterfall` button is visible when first recording selected."
+  );
+  is(
+    jsFlameBtn.hidden,
+    false,
+    "The `js-flamegraph` button is visible when first recording selected."
+  );
+  is(
+    jsCallBtn.hidden,
+    false,
+    "The `js-calltree` button is visible when first recording selected."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when first recording selected."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when first recording selected."
+  );
+
+  selected = once(PerformanceController, EVENTS.RECORDING_SELECTED);
+  setSelectedRecording(panel, 1);
+  await selected;
+
+  selectedIndex = getSelectedRecordingIndex(panel);
+  is(selectedIndex, 1, "The second recording was selected again.");
+
+  is(
+    waterfallBtn.hidden,
+    true,
+    "The `waterfall button` still is hidden when second recording selected."
+  );
+  is(
+    jsFlameBtn.hidden,
+    true,
+    "The `js-flamegraph button` still is hidden when second recording selected."
+  );
+  is(
+    jsCallBtn.hidden,
+    true,
+    "The `js-calltree button` still is hidden when second recording selected."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph button` still is hidden when second recording selected."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree button` still is hidden when second recording selected."
+  );
+
+  rendered = once(WaterfallView, EVENTS.UI_WATERFALL_RENDERED);
+  await stopRecording(panel);
+  await rendered;
+
+  selectedIndex = getSelectedRecordingIndex(panel);
+  is(selectedIndex, 1, "The second recording is still selected.");
+
+  is(
+    waterfallBtn.hidden,
+    false,
+    "The `waterfall` button is visible when second recording finished."
+  );
+  is(
+    jsFlameBtn.hidden,
+    false,
+    "The `js-flamegraph` button is visible when second recording finished."
+  );
+  is(
+    jsCallBtn.hidden,
+    false,
+    "The `js-calltree` button is visible when second recording finished."
+  );
+  is(
+    memFlameBtn.hidden,
+    true,
+    "The `memory-flamegraph` button is hidden when second recording finished."
+  );
+  is(
+    memCallBtn.hidden,
+    true,
+    "The `memory-calltree` button is hidden when second recording finished."
+  );
+
+  await teardownToolboxAndRemoveTab(panel);
+});