1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Integration test for mouse interaction in the dominator tree
"use strict";
const {
dominatorTreeState,
viewState,
} = require("devtools/client/memory/constants");
const { changeView } = require("devtools/client/memory/actions/view");
const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
function clickOnNodeArrow(node, panel) {
EventUtils.synthesizeMouseAtCenter(node.querySelector(".arrow"),
{}, panel.panelWin);
}
this.test = makeMemoryTest(TEST_URL, function* ({ panel }) {
// Taking snapshots and computing dominator trees is slow :-/
requestLongerTimeout(4);
const store = panel.panelWin.gStore;
const { getState, dispatch } = store;
const doc = panel.panelWin.document;
dispatch(changeView(viewState.DOMINATOR_TREE));
// Take a snapshot.
const takeSnapshotButton = doc.getElementById("take-snapshot");
EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
// Wait for the dominator tree to be computed and fetched.
yield waitUntilState(store, state =>
state.snapshots[0] &&
state.snapshots[0].dominatorTree &&
state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
ok(true, "Computed and fetched the dominator tree.");
const root = getState().snapshots[0].dominatorTree.root;
ok(getState().snapshots[0].dominatorTree.expanded.has(root.nodeId),
"Root node is expanded by default");
// Click on root arrow to collapse the root element
const rootNode = doc.querySelector(`.node-${root.nodeId}`);
clickOnNodeArrow(rootNode, panel);
yield waitUntilState(store, state =>
state.snapshots[0] &&
state.snapshots[0].dominatorTree &&
!state.snapshots[0].dominatorTree.expanded.has(root.nodeId));
ok(true, "Root node collapsed");
// Click on root arrow to expand it again
clickOnNodeArrow(rootNode, panel);
yield waitUntilState(store, state =>
state.snapshots[0] &&
state.snapshots[0].dominatorTree &&
state.snapshots[0].dominatorTree.expanded.has(root.nodeId));
ok(true, "Root node is expanded again");
});
|
