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https://github.com/mozilla/gecko-dev.git
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130 lines
3.9 KiB
HTML
130 lines
3.9 KiB
HTML
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<!DOCTYPE html>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=903332
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 903332</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/** Test for Bug 903332 **/
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var watch1Called;
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function watch1(prop, oldValue, newValue)
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{
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is(watch1Called, false, "watch1Called not reset properly?");
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watch1Called = true;
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is(prop, "cookie", "wrong property name passed to watch1");
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return newValue;
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}
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var watch2Called;
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function watch2(prop, oldValue, newValue)
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{
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is(watch2Called, false, "watch2Called not reset properly?");
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watch2Called = true;
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is(prop, "cookie", "wrong property name passed to watch2");
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return newValue;
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}
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// Just in case subsequent tests depend on a particular value...
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var originalValue = document.cookie;
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ok(true, "originalValue: " + originalValue);
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var originalPrefix = originalValue.length > 0 ? originalValue + "; " : "";
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try
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{
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// trial set (no watch) to verify things work
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document.cookie = "first=set";
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is(document.cookie, originalPrefix + "first=set",
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"first value correct");
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// add a watch
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document.watch("cookie", watch1);
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// set, check for watch invoked
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watch1Called = false;
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document.cookie = "second=set";
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is(watch1Called, true, "watch1 function should be called");
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is(document.cookie, originalPrefix + "first=set; second=set",
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"second value correct");
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// and a second time, just in case
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watch1Called = false;
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document.cookie = "third=set";
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is(watch1Called, true, "watch1 function should be called");
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is(document.cookie, originalPrefix + "first=set; second=set; third=set",
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"third value correct");
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// overwrite the current watch with a new one
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document.watch("cookie", watch2);
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// set, check for watch invoked
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watch1Called = false;
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watch2Called = false;
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document.cookie = "fourth=set";
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is(watch1Called, false, "watch1 invoked erroneously");
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is(watch2Called, true, "watch2 function should be called");
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is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set",
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"fourth value correct");
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// and a second time, just in case
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watch1Called = false;
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watch2Called = false;
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document.cookie = "fifth=set";
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is(watch1Called, false, "watch1 invoked erroneously");
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is(watch2Called, true, "watch2 function should be called");
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is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set; fifth=set",
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"fifth value correct");
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// remove the watch
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document.unwatch("cookie");
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// check for non-invocation now
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watch1Called = false;
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watch2Called = false;
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document.cookie = "sixth=set";
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is(watch1Called, false, "watch1 shouldn't be called");
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is(watch2Called, false, "watch2 shouldn't be called");
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is(document.cookie, originalPrefix + "first=set; second=set; third=set; fourth=set; fifth=set; sixth=set",
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"sixth value correct");
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}
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finally
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{
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// reset
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document.unwatch("cookie"); // harmless, should be no-op except if bugs
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var d = new Date();
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d.setTime(0);
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var suffix = "=; expires=" + d.toGMTString();
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document.cookie = "first" + suffix;
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document.cookie = "second" + suffix;
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document.cookie = "third" + suffix;
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document.cookie = "fourth" + suffix;
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document.cookie = "fifth" + suffix;
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document.cookie = "sixth" + suffix;
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}
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is(document.cookie, originalValue,
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"document.cookie isn't what it was initially! expect bustage further " +
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"down the line");
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=903332">Mozilla Bug 903332</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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