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Diffstat (limited to 'devtools/client/shared/components/test/chrome/test_tree_09.html')
-rw-r--r-- | devtools/client/shared/components/test/chrome/test_tree_09.html | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/devtools/client/shared/components/test/chrome/test_tree_09.html b/devtools/client/shared/components/test/chrome/test_tree_09.html new file mode 100644 index 0000000000..4d6a1010b5 --- /dev/null +++ b/devtools/client/shared/components/test/chrome/test_tree_09.html @@ -0,0 +1,85 @@ +<!-- 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 when an item in the Tree component is expanded or collapsed the appropriate event handler fires. +--> +<head> + <meta charset="utf-8"> + <title>Tree component test</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> + <link rel="stylesheet" href="chrome://devtools/skin/light-theme.css" type="text/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 ReactDOM = browserRequire("devtools/client/shared/vendor/react-dom"); + const { createFactory } = browserRequire("devtools/client/shared/vendor/react"); + const { Simulate } = browserRequire("devtools/client/shared/vendor/react-dom-test-utils"); + const Tree = createFactory(browserRequire("devtools/client/shared/components/VirtualizedTree")); + + let numberOfExpands = 0; + let lastExpandedItem = null; + + let numberOfCollapses = 0; + let lastCollapsedItem = null; + + function renderTree(props) { + const treeProps = Object.assign({}, + TEST_TREE_INTERFACE, + { + autoExpandDepth: 0, + onExpand: item => { + lastExpandedItem = item; + numberOfExpands++; + TEST_TREE.expanded.add(item); + }, + onCollapse: item => { + lastCollapsedItem = item; + numberOfCollapses++; + TEST_TREE.expanded.delete(item); + }, + onFocus: item => renderTree({ focused: item }) + }, + props + ); + return ReactDOM.render(Tree(treeProps), window.document.body); + } + + const tree = renderTree({ focused: "A" }); + + is(lastExpandedItem, null); + is(lastCollapsedItem, null); + + // Expand "A" via the keyboard and then let the component re-render. + Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowRight" }); + await forceRender(tree); + + is(lastExpandedItem, "A", "Our onExpand callback should have been fired."); + is(numberOfExpands, 1); + + // Now collapse "A" via the keyboard and then let the component re-render. + Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowLeft" }); + await forceRender(tree); + + is(lastCollapsedItem, "A", "Our onCollapsed callback should have been fired."); + is(numberOfCollapses, 1); + } catch(e) { + ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e)); + } finally { + SimpleTest.finish(); + } +}; +</script> +</pre> +</body> +</html> |