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Diffstat (limited to 'tools/addon-sdk-1.4/packages/addon-kit/tests/test-selection.js')
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1 files changed, 490 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.4/packages/addon-kit/tests/test-selection.js b/tools/addon-sdk-1.4/packages/addon-kit/tests/test-selection.js new file mode 100644 index 0000000..cd96072 --- /dev/null +++ b/tools/addon-sdk-1.4/packages/addon-kit/tests/test-selection.js @@ -0,0 +1,490 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Jetpack. + * + * The Initial Developer of the Original Code is Mozilla. + * Portions created by the Initial Developer are Copyright (C) 2010 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Eric H. Jung <eric.jung@yahoo.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +let timer = require("timer"); +let {Cc,Ci} = require("chrome"); + +// Arbitrary delay needed to avoid weird behavior. +// TODO: We need to find all uses of this and replace them +// with more deterministic solutions. +const ARB_DELAY = 100; + +// Select all divs elements in an HTML document +function selectAllDivs(window) { + let divs = window.document.getElementsByTagName("div"); + let s = window.getSelection(); + if (s.rangeCount > 0) + s.removeAllRanges(); + for (let i = 0; i < divs.length; i++) { + let range = window.document.createRange(); + range.selectNode(divs[i]); + s.addRange(range); + } +} + +function selectTextarea(window, from, to) { + let textarea = window.document.getElementsByTagName("textarea")[0]; + + from = from || 0; + to = to || textarea.value.length; + + textarea.setSelectionRange(from, to); + textarea.focus(); +} + +function primeTestCase(html, test, callback) { + let tabBrowser = require("tab-browser"); + let dataURL = "data:text/html," + encodeURI(html); + let tracker = tabBrowser.whenContentLoaded( + function(window) { + if (window.document.location.href != dataURL) + return; + callback(window, test); + timer.setTimeout(function() { + tracker.unload(); + test.done(); + window.close(); + }, + ARB_DELAY); + } + ); + tabBrowser.addTab(dataURL); +} + +const DIV1 = '<div id="foo">bar</div>'; +const DIV2 = '<div>noodles</div>'; +const HTML_MULTIPLE = '<html><body>' + DIV1 + DIV2 + '</body></html>'; +const HTML_SINGLE = '<html><body>' + DIV1 + '</body></html>'; + +// Tests of contiguous + +exports.testContiguousMultiple = function testContiguousMultiple(test) { + let selection = require("selection"); + primeTestCase(HTML_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.isContiguous, false, + "selection.isContiguous multiple works."); + }); + + test.waitUntilDone(5000); +}; + +exports.testContiguousSingle = function testContiguousSingle(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.isContiguous, true, + "selection.isContiguous single works."); + }); + + test.waitUntilDone(5000); +}; + +exports.testContiguousWithoutSelection = + function testContiguousWithoutSelection(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + test.assertEqual(selection.isContiguous, false, + "selection.isContiguous without selection works."); + }); + + test.waitUntilDone(5000); +}; + +/** + * Test that setting the contiguous property has no effect. + */ +/*exports.testSetContiguous = function testSetContiguous(test) { + let selection = require("selection"); + primeTestCase(HTML_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + try { + selection.isContiguous = true; + test.assertEqual(selection.isContiguous, false, + "setting selection.isContiguous doesn't work (as expected)."); + } + catch (e) { + test.pass("setting selection.isContiguous doesn't work (as expected)."); + } + }); + + test.waitUntilDone(5000); +};*/ + + +// HTML tests + +exports.testGetHTMLSingleSelection = function testGetHTMLSingleSelection(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.html, DIV1, "get html selection works"); + }); + + test.waitUntilDone(5000); +}; + +/* Myk's comments: This is fine. However, it reminds me to figure out and + specify whether iteration is ordered. If so, we'll want to change this + test in the future to test that the discontiguous selections are returned in + the appropriate order. In the meantime, add a comment to that effect here */ +exports.testGetHTMLMultipleSelection = + function testGetHTMLMultipleSelection(test) { + let selection = require("selection"); + primeTestCase(HTML_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + let assertions = false; + for each (let i in selection) { + test.assertEqual(true, [DIV1, DIV2].some(function(t) t == i.html), + "get multiple selection html works"); + assertions = true; + } + // Ensure we ran at least one assertEqual() + test.assert(assertions, "No assertions were called"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetHTMLNull = function testGetHTMLNull(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + test.assertEqual(selection.html, null, "get html null works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetHTMLWeird = function testGetHTMLWeird(test) { + let selection = require("selection"); + // If the getter is used when there are contiguous selections, the first + // selection should be returned + primeTestCase(HTML_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.html, DIV1, "get html weird works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetHTMLNullInTextareaSelection = + function testGetHTMLNullInTextareaSelection(test) { + let selection = require("selection"); + + primeTestCase(TEXT_FIELD, test, function(window, test) { + selectTextarea(window); + + test.assertEqual(selection.html, null, "get html null in textarea works") + }); + + test.waitUntilDone(5000); +}; + +const REPLACEMENT_HTML = "<b>Lorem ipsum dolor sit amet</b>"; + +exports.testSetHTMLSelection = function testSetHTMLSelection(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + selectAllDivs(window); + selection.html = REPLACEMENT_HTML; + test.assertEqual(selection.html, "<span>" + REPLACEMENT_HTML + + "</span>", "selection html works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testSetHTMLException = function testSetHTMLException(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + try { + selection.html = REPLACEMENT_HTML; + test.fail("set HTML throws when there's no selection."); + } + catch (e) { + test.pass("set HTML throws when there's no selection."); + } + }); + + test.waitUntilDone(5000); +}; + +const TEXT1 = "foo"; +const TEXT2 = "noodles"; +const TEXT_MULTIPLE = "<html><body><div>" + TEXT1 + "</div><div>" + TEXT2 + + "</div></body></html>"; +const TEXT_SINGLE = "<html><body><div>" + TEXT1 + "</div></body></html>"; +const TEXT_FIELD = "<html><body><textarea>" + TEXT1 + "</textarea></body></html>"; + +// Text tests + +exports.testSetHTMLinTextareaSelection = + function testSetHTMLinTextareaSelection(test) { + let selection = require("selection"); + + primeTestCase(TEXT_FIELD, test, function(window, test) { + selectTextarea(window); + + // HTML string is set as plain text in textareas, that's because + // `selection.html` and `selection.text` are basically aliases when a + // value is set. See bug 677269 + selection.html = REPLACEMENT_HTML; + + test.assertEqual(selection.text, REPLACEMENT_HTML, + "set selection html in textarea works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextSingleSelection = + function testGetTextSingleSelection(test) { + let selection = require("selection"); + primeTestCase(TEXT_SINGLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.text, TEXT1, "get text selection works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextMultipleSelection = + function testGetTextMultipleSelection(test) { + let selection = require("selection"); + primeTestCase(TEXT_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + let assertions = false; + for each (let i in selection) { + test.assertEqual(true, [TEXT1, TEXT2].some(function(t) t == i.text), + "get multiple selection text works"); + assertions = true; + } + // Ensure we ran at least one assertEqual() + test.assert(assertions, "No assertions were called"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextNull = function testGetTextNull(test) { + let selection = require("selection"); + primeTestCase(TEXT_SINGLE, test, function(window, test) { + test.assertEqual(selection.text, null, "get text null works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextWeird = function testGetTextWeird(test) { + let selection = require("selection"); + // If the getter is used when there are contiguous selections, the first + // selection should be returned + primeTestCase(TEXT_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + test.assertEqual(selection.text, TEXT1, "get text weird works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextNullInTextareaSelection = + function testGetTextInTextareaSelection(test) { + let selection = require("selection"); + + primeTestCase(TEXT_FIELD, test, function(window, test) { + test.assertEqual(selection.text, null, "get text null in textarea works") + }); + + test.waitUntilDone(5000); +}; + +exports.testGetTextInTextareaSelection = + function testGetTextInTextareaSelection(test) { + let selection = require("selection"); + + primeTestCase(TEXT_FIELD, test, function(window, test) { + selectTextarea(window); + + test.assertEqual(selection.text, TEXT1, "get text null in textarea works") + }); + + test.waitUntilDone(5000); +}; + +const REPLACEMENT_TEXT = "Lorem ipsum dolor sit amet"; + +exports.testSetTextSelection = function testSetTextSelection(test) { + let selection = require("selection"); + primeTestCase(TEXT_SINGLE, test, function(window, test) { + selectAllDivs(window); + selection.text = REPLACEMENT_TEXT; + test.assertEqual(selection.text, REPLACEMENT_TEXT, "selection text works"); + }); + + test.waitUntilDone(5000); +}; + +exports.testSetHTMLException = function testSetHTMLException(test) { + let selection = require("selection"); + primeTestCase(TEXT_SINGLE, test, function(window, test) { + try { + selection.text = REPLACEMENT_TEXT; + test.fail("set HTML throws when there's no selection."); + } + catch (e) { + test.pass("set HTML throws when there's no selection."); + } + }); + + test.waitUntilDone(5000); +}; + +exports.testSetTextInTextareaSelection = + function testSetTextInTextareaSelection(test) { + let selection = require("selection"); + + primeTestCase(TEXT_FIELD, test, function(window, test) { + selectTextarea(window); + + selection.text = REPLACEMENT_TEXT; + + test.assertEqual(selection.text, REPLACEMENT_TEXT, + "set selection text in textarea works"); + }); + + test.waitUntilDone(5000); +}; + +// Iterator tests + +exports.testIterator = function testIterator(test) { + let selection = require("selection"); + let selectionCount = 0; + primeTestCase(TEXT_MULTIPLE, test, function(window, test) { + selectAllDivs(window); + for each (let i in selection) + selectionCount++; + test.assertEqual(2, selectionCount, "iterator works."); + }); + + test.waitUntilDone(5000); +}; + +exports.testIteratorWithTextareaSelection = + function testIteratorWithTextareaSelection(test) { + let selection = require("selection"); + let selectionCount = 0; + + primeTestCase(TEXT_FIELD, test, function(window, test) { + selectTextarea(window); + + for each (let i in selection) + selectionCount++; + + test.assertEqual(1, selectionCount, "iterator works in textarea."); + }); + + test.waitUntilDone(5000); +}; + +/* onSelect tests */ + +/* +function sendSelectionSetEvent(window) { + const Ci = Components.interfaces; + let utils = window.QueryInterface(Ci.nsIInterfaceRequestor). + getInterface(Ci.nsIDOMWindowUtils); + if (!utils.sendSelectionSetEvent(0, 1, false)) + dump("**** sendSelectionSetEvent did not select anything\n"); + else + dump("**** sendSelectionSetEvent succeeded\n"); +} + +// testOnSelect() requires nsIDOMWindowUtils, which is only available in +// Firefox 3.7+. +exports.testOnSelect = function testOnSelect(test) { + let selection = require("selection"); + let callbackCount = 0; + primeTestCase(TEXT_SINGLE, test, function(window, test) { + selection.onSelect = function() {callbackCount++}; + // Now simulate the user selecting stuff + sendSelectionSetEvent(window); + selection.text = REPLACEMENT_TEXT; + test.assertEqual(1, callbackCount, "onSelect text listener works."); + //test.pass(); + //test.done(); + }); + + test.waitUntilDone(5000); +}; + +// testOnSelectExceptionNoBubble() requires nsIDOMWindowUtils, which is only +// available in Firefox 3.7+. +exports.testOnSelectExceptionNoBubble = + function testOnSelectTextSelection(test) { + let selection = require("selection"); + primeTestCase(HTML_SINGLE, test, function(window, test) { + selection.onSelect = function() { + throw new Error("Exception thrown in testOnSelectExceptionNoBubble"); + }; + // Now simulate the user selecting stuff + sendSelectionSetEvent(window); + test.pass("onSelect catches exceptions."); + }); + + test.waitUntilDone(5000); +}; +*/ + +// If the module doesn't support the app we're being run in, require() will +// throw. In that case, remove all tests above from exports, and add one dummy +// test that passes. +try { + require("selection"); +} +catch (err) { + // This bug should be mentioned in the error message. + let bug = "https://bugzilla.mozilla.org/show_bug.cgi?id=560716"; + if (err.message.indexOf(bug) < 0) + throw err; + for (let [prop, val] in Iterator(exports)) { + if (/^test/.test(prop) && typeof(val) === "function") + delete exports[prop]; + } + exports.testAppNotSupported = function (test) { + test.pass("The selection module does not support this application."); + }; +} |