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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/. */
let timer = require("sdk/timers");
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("sdk/deprecated/tab-browser");
let dataURL = "data:text/html;charset=utf-8," + 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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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("sdk/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;
module.exports = {
testAppNotSupported: function (test) {
test.pass("the selection module does not support this application.");
}
}
}
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