The Tor Browser / file comparison
comparison: browser/devtools/webconsole/test/browser_webconsole_bug_585237_line_limit.js
browser/devtools/webconsole/test/browser_webconsole_bug_585237_line_limit.js
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| -1:000000000000 | 0:741eee90bb8c |
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| 1 /* vim:set ts=2 sw=2 sts=2 et: */ | |
| 2 /* ***** BEGIN LICENSE BLOCK ***** | |
| 3 * Any copyright is dedicated to the Public Domain. | |
| 4 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 5 * | |
| 6 * Contributor(s): | |
| 7 * Patrick Walton <pcwalton@mozilla.com> | |
| 8 * Mihai Șucan <mihai.sucan@gmail.com> | |
| 9 * | |
| 10 * ***** END LICENSE BLOCK ***** */ | |
| 11 | |
| 12 // Tests that the Web Console limits the number of lines displayed according to | |
| 13 // the user's preferences. | |
| 14 | |
| 15 const TEST_URI = "data:text/html;charset=utf8,test for bug 585237"; | |
| 16 let hud, testDriver; | |
| 17 | |
| 18 function test() { | |
| 19 addTab(TEST_URI); | |
| 20 browser.addEventListener("load", function onLoad() { | |
| 21 browser.removeEventListener("load", onLoad, true); | |
| 22 openConsole(null, function(aHud) { | |
| 23 hud = aHud; | |
| 24 testDriver = testGen(); | |
| 25 testNext(); | |
| 26 }); | |
| 27 }, true); | |
| 28 } | |
| 29 | |
| 30 function testNext() { | |
| 31 testDriver.next(); | |
| 32 } | |
| 33 | |
| 34 function testGen() { | |
| 35 let console = content.console; | |
| 36 outputNode = hud.outputNode; | |
| 37 | |
| 38 hud.jsterm.clearOutput(); | |
| 39 | |
| 40 let prefBranch = Services.prefs.getBranch("devtools.hud.loglimit."); | |
| 41 prefBranch.setIntPref("console", 20); | |
| 42 | |
| 43 for (let i = 0; i < 30; i++) { | |
| 44 console.log("foo #" + i); // must change message to prevent repeats | |
| 45 } | |
| 46 | |
| 47 waitForMessages({ | |
| 48 webconsole: hud, | |
| 49 messages: [{ | |
| 50 text: "foo #29", | |
| 51 category: CATEGORY_WEBDEV, | |
| 52 severity: SEVERITY_LOG, | |
| 53 }], | |
| 54 }).then(testNext); | |
| 55 | |
| 56 yield undefined; | |
| 57 | |
| 58 is(countMessageNodes(), 20, "there are 20 message nodes in the output " + | |
| 59 "when the log limit is set to 20"); | |
| 60 | |
| 61 console.log("bar bug585237"); | |
| 62 | |
| 63 waitForMessages({ | |
| 64 webconsole: hud, | |
| 65 messages: [{ | |
| 66 text: "bar bug585237", | |
| 67 category: CATEGORY_WEBDEV, | |
| 68 severity: SEVERITY_LOG, | |
| 69 }], | |
| 70 }).then(testNext); | |
| 71 | |
| 72 yield undefined; | |
| 73 | |
| 74 is(countMessageNodes(), 20, "there are still 20 message nodes in the " + | |
| 75 "output when adding one more"); | |
| 76 | |
| 77 prefBranch.setIntPref("console", 30); | |
| 78 for (let i = 0; i < 20; i++) { | |
| 79 console.log("boo #" + i); // must change message to prevent repeats | |
| 80 } | |
| 81 | |
| 82 waitForMessages({ | |
| 83 webconsole: hud, | |
| 84 messages: [{ | |
| 85 text: "boo #19", | |
| 86 category: CATEGORY_WEBDEV, | |
| 87 severity: SEVERITY_LOG, | |
| 88 }], | |
| 89 }).then(testNext); | |
| 90 | |
| 91 yield undefined; | |
| 92 | |
| 93 is(countMessageNodes(), 30, "there are 30 message nodes in the output " + | |
| 94 "when the log limit is set to 30"); | |
| 95 | |
| 96 prefBranch.clearUserPref("console"); | |
| 97 hud = testDriver = prefBranch = console = outputNode = null; | |
| 98 finishTest(); | |
| 99 | |
| 100 yield undefined; | |
| 101 } | |
| 102 | |
| 103 function countMessageNodes() { | |
| 104 return outputNode.querySelectorAll(".message").length; | |
| 105 } | |
| 106 |
