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<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<!DOCTYPE HTML>
<html>
<!--
Test that Tree component has working keyboard interactions.
-->
<head>
<meta charset="utf-8">
<title>Tree component keyboard test</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<pre id="test">
<script src="head.js" type="application/javascript"></script>
<script type="application/javascript">
"use strict";
window.onload = async function() {
try {
const { a, button, div } =
require("devtools/client/shared/vendor/react-dom-factories");
const { createFactory } = browserRequire("devtools/client/shared/vendor/react");
const {
Simulate,
findRenderedDOMComponentWithClass,
findRenderedDOMComponentWithTag,
} = browserRequire("devtools/client/shared/vendor/react-dom-test-utils");
const Tree = createFactory(
browserRequire("devtools/client/shared/components/VirtualizedTree"));
let gTree, gFocused, gActive;
function renderTree(props = {}) {
let toggle = true;
const treeProps = {
...TEST_TREE_INTERFACE,
onFocus: x => {
gFocused = x;
renderTree({ focused: gFocused, active: gActive });
},
onActivate: x => {
gActive = x;
renderTree({ focused: gFocused, active: gActive });
},
renderItem: (x, depth, focused) => {
toggle = !toggle;
return toggle ?
(div(
{},
`${"-".repeat(depth)}${x}:${focused}`,
a({ href: "#" }, "Focusable 1"),
button({ }, "Focusable 2"),
"\n",
)
) : `${"-".repeat(depth)}${x}:${focused}`;
},
...props
};
gTree = ReactDOM.render(Tree(treeProps), document.body);
}
renderTree();
const els = {
get tree() {
// React will replace the tree via renderTree.
return findRenderedDOMComponentWithClass(gTree, "tree");
},
get anchor() {
// When tree node becomes active/inactive, it is replaced with a newly rendered
// one.
return findRenderedDOMComponentWithTag(gTree, "a");
},
get button() {
// When tree node becomes active/inactive, it is replaced with a newly rendered
// one.
return findRenderedDOMComponentWithTag(gTree, "button");
},
};
const tests = [{
name: "Test default Tree props. Keyboard focus is set to document body by default.",
props: { focused: undefined, active: undefined },
activeElement: document.body,
}, {
name: "Focused props must be set to the first node on initial focus. " +
"Keyboard focus should be set on the tree.",
action: () => els.tree.focus(),
activeElement: "tree",
props: { focused: "A" },
}, {
name: "Focused node should remain set even when the tree is blured. " +
"Keyboard focus should be set back to document body.",
action: () => els.tree.blur(),
props: { focused: "A" },
activeElement: document.body,
}, {
name: "Unset tree's focused prop.",
action: () => renderTree({ focused: null }),
props: { focused: null },
}, {
name: "Focused node must be re-set again to the first tree node on initial " +
"focus. Keyboard focus should be set on tree's conatiner.",
action: () => els.tree.focus(),
activeElement: "tree",
props: { focused: "A" },
}, {
name: "Focused node should be set as active on Enter.",
event: { type: "keyDown", el: "tree", options: { key: "Enter" }},
props: { focused: "A", active: "A" },
activeElement: "tree",
}, {
name: "Active node should be unset on Escape.",
event: { type: "keyDown", el: "tree", options: { key: "Escape" }},
props: { focused: "A", active: null },
}, {
name: "Focused node should be set as active on Space.",
event: { type: "keyDown", el: "tree", options: { key: " " }},
props: { focused: "A", active: "A" },
activeElement: "tree",
}, {
name: "Active node should unset when focus leaves the tree.",
action: () => els.tree.blur(),
props: { focused: "A", active: null },
activeElement: document.body,
}, {
name: "Keyboard focus should be set on tree's conatiner on focus.",
action: () => els.tree.focus(),
activeElement: "tree",
}, {
name: "Focused node should be updated to next on ArrowDown.",
event: { type: "keyDown", el: "tree", options: { key: "ArrowDown" }},
props: { focused: "M", active: null },
}, {
name: "Focused item should be set as active on Enter. Keyboard focus should be " +
"set on the first focusable element inside the tree node, if available.",
event: { type: "keyDown", el: "tree", options: { key: "Enter" }},
props: { focused: "M", active: "M" },
activeElement: "anchor",
}, {
name: "Keyboard focus should be set to next tabbable element inside the active " +
"node on Tab.",
action() {
synthesizeKey("KEY_Tab");
},
props: { focused: "M", active: "M" },
activeElement: "button",
}, {
name: "Keyboard focus should wrap inside the tree node when focused on last " +
"tabbable element.",
action() {
synthesizeKey("KEY_Tab");
},
props: { focused: "M", active: "M" },
activeElement: "anchor",
}, {
name: "Keyboard focus should wrap inside the tree node when focused on first " +
"tabbable element.",
action() {
synthesizeKey("KEY_Tab", { shiftKey: true });
},
props: { focused: "M", active: "M" },
activeElement: "button",
}, {
name: "Active tree node should be unset on Escape. Focus should move back to the " +
"tree container.",
event: { type: "keyDown", el: "tree", options: { key: "Escape" }},
props: { focused: "M", active: null },
activeElement: "tree",
}, {
name: "Focused node should be set as active on Space. Keyboard focus should be " +
"set on the first focusable element inside the tree node, if available.",
event: { type: "keyDown", el: "tree", options: { key: " " }},
props: { focused: "M", active: "M" },
activeElement: "anchor",
}, {
name: "Focused tree node should remain set even when the tree is blured. " +
"Keyboard focus should be set back to document body.",
action: () => document.activeElement.blur(),
props: { focused: "M", active: null, },
activeElement: document.body,
}, {
name: "Keyboard focus should be set on tree's conatiner on focus.",
action: () => els.tree.focus(),
props: { focused: "M", active: null },
activeElement: "tree",
}, {
name: "Focused tree node should be updated to previous on ArrowUp.",
event: { type: "keyDown", el: "tree", options: { key: "ArrowUp" }},
props: { focused: "A", active: null },
}, {
name: "Focused item should be set as active on Enter.",
event: { type: "keyDown", el: "tree", options: { key: "Enter" }},
props: { focused: "A", active: "A" },
activeElement: "tree",
}, {
name: "Keyboard focus should move to another focusable element outside of the " +
"tree when there's nothing to focus on inside the tree node.",
action() {
synthesizeKey("KEY_Tab", { shiftKey: true });
},
props: { focused: "A", active: null },
activeElement: document.documentElement,
}];
for (const test of tests) {
const { action, event, props, name } = test;
info(name);
if (event) {
const { type, options, el } = event;
const target = typeof el === "string" ? els[el] : el;
Simulate[type](target, options);
} else if (action) {
action();
}
await forceRender(gTree);
if (test.activeElement) {
const expected = typeof test.activeElement === "string" ?
els[test.activeElement] : test.activeElement;
// eslint-disable-next-line no-debugger
if (document.activeElement!==expected) {debugger;}
is(document.activeElement, expected, "Focus is set correctly.");
}
for (const key in props) {
is(gTree.props[key], props[key], `${key} prop is correct.`);
}
}
} catch (e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
};
</script>
</pre>
</body>
</html>
|
