1 files changed, 79 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-tree-view-03.js b/devtools/client/performance/test/browser_perf-tree-view-03.js
new file mode 100644
index 000000000..44ab50f32
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-tree-view-03.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests if the profiler's tree view implementation works properly and
+ * creates the correct column structure and can auto-expand all nodes.
+ */
+
+const { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
+const { CallView } = require("devtools/client/performance/modules/widgets/tree-view");
+const { synthesizeProfile } = require("devtools/client/performance/test/helpers/synth-utils");
+
+add_task(function () {
+  let profile = synthesizeProfile();
+  let threadNode = new ThreadNode(profile.threads[0], { startTime: 0, endTime: 20 });
+
+  // Don't display the synthesized (root) and the real (root) node twice.
+  threadNode.calls = threadNode.calls[0].calls;
+
+  let treeRoot = new CallView({ frame: threadNode });
+  let container = document.createElement("vbox");
+  treeRoot.attachTo(container);
+
+  let $$fun = i => container.querySelectorAll(".call-tree-cell[type=function]")[i];
+  let $$nam = i => container.querySelectorAll(
+    ".call-tree-cell[type=function] > .call-tree-name")[i];
+  let $$dur = i => container.querySelectorAll(".call-tree-cell[type=duration]")[i];
+
+  is(container.childNodes.length, 7,
+    "The container node should have all children available.");
+  is(Array.filter(container.childNodes, e => e.className != "call-tree-item").length, 0,
+    "All item nodes in the tree have the correct class name.");
+
+  is($$fun(0).style.marginInlineStart, "0px",
+    "The root node's function cell has the correct indentation.");
+  is($$fun(1).style.marginInlineStart, "16px",
+    "The .A node's function cell has the correct indentation.");
+  is($$fun(2).style.marginInlineStart, "32px",
+    "The .A.B node's function cell has the correct indentation.");
+  is($$fun(3).style.marginInlineStart, "48px",
+    "The .A.B.D node's function cell has the correct indentation.");
+  is($$fun(4).style.marginInlineStart, "48px",
+    "The .A.B.C node's function cell has the correct indentation.");
+  is($$fun(5).style.marginInlineStart, "32px",
+    "The .A.E node's function cell has the correct indentation.");
+  is($$fun(6).style.marginInlineStart, "48px",
+    "The .A.E.F node's function cell has the correct indentation.");
+
+  is($$nam(0).textContent.trim(), "(root)",
+    "The root node's function cell displays the correct name.");
+  is($$nam(1).textContent.trim(), "A",
+    "The .A node's function cell displays the correct name.");
+  is($$nam(2).textContent.trim(), "B",
+    "The .A.B node's function cell displays the correct name.");
+  is($$nam(3).textContent.trim(), "D",
+    "The .A.B.D node's function cell displays the correct name.");
+  is($$nam(4).textContent.trim(), "C",
+    "The .A.B.C node's function cell displays the correct name.");
+  is($$nam(5).textContent.trim(), "E",
+    "The .A.E node's function cell displays the correct name.");
+  is($$nam(6).textContent.trim(), "F",
+    "The .A.E.F node's function cell displays the correct name.");
+
+  is($$dur(0).textContent.trim(), "20 ms",
+    "The root node's function cell displays the correct duration.");
+  is($$dur(1).textContent.trim(), "20 ms",
+    "The .A node's function cell displays the correct duration.");
+  is($$dur(2).textContent.trim(), "15 ms",
+    "The .A.B node's function cell displays the correct duration.");
+  is($$dur(3).textContent.trim(), "10 ms",
+    "The .A.B.D node's function cell displays the correct duration.");
+  is($$dur(4).textContent.trim(), "5 ms",
+    "The .A.B.C node's function cell displays the correct duration.");
+  is($$dur(5).textContent.trim(), "5 ms",
+    "The .A.E node's function cell displays the correct duration.");
+  is($$dur(6).textContent.trim(), "5 ms",
+    "The .A.E.F node's function cell displays the correct duration.");
+});