michael@0: /* vim:set ts=2 sw=2 sts=2 et: */
michael@0: /* ***** BEGIN LICENSE BLOCK *****
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  *
michael@0:  * ***** END LICENSE BLOCK ***** */
michael@0: 
michael@0: // Tests that the Web Console limits the number of lines displayed according to
michael@0: // the user's preferences.
michael@0: 
michael@0: const TEST_URI = "data:text/html;charset=utf-8,<p>test for bug 642108.";
michael@0: const LOG_LIMIT = 20;
michael@0: 
michael@0: function test() {
michael@0:   let hud;
michael@0: 
michael@0:   Task.spawn(runner).then(finishTest);
michael@0: 
michael@0:   function* runner() {
michael@0:     let {tab} = yield loadTab(TEST_URI);
michael@0: 
michael@0:     Services.prefs.setIntPref("devtools.hud.loglimit.cssparser", LOG_LIMIT);
michael@0:     Services.prefs.setBoolPref("devtools.webconsole.filter.cssparser", true);
michael@0: 
michael@0:     registerCleanupFunction(function() {
michael@0:       Services.prefs.clearUserPref("devtools.hud.loglimit.cssparser");
michael@0:       Services.prefs.clearUserPref("devtools.webconsole.filter.cssparser");
michael@0:     });
michael@0: 
michael@0:     hud = yield openConsole(tab);
michael@0: 
michael@0:     for (let i = 0; i < 5; i++) {
michael@0:       logCSSMessage("css log x");
michael@0:     }
michael@0: 
michael@0:     yield waitForMessages({
michael@0:       webconsole: hud,
michael@0:       messages: [{
michael@0:         text: "css log x",
michael@0:         category: CATEGORY_CSS,
michael@0:         severity: SEVERITY_WARNING,
michael@0:         repeats: 5,
michael@0:       }],
michael@0:     });
michael@0: 
michael@0:     for (let i = 0; i < LOG_LIMIT + 5; i++) {
michael@0:       logCSSMessage("css log " + i);
michael@0:     }
michael@0: 
michael@0:     let [result] = yield waitForMessages({
michael@0:       webconsole: hud,
michael@0:       messages: [{
michael@0:         text: "css log 5",
michael@0:         category: CATEGORY_CSS,
michael@0:         severity: SEVERITY_WARNING,
michael@0:       },
michael@0:       {
michael@0:         text: "css log 24", // LOG_LIMIT + 5
michael@0:         category: CATEGORY_CSS,
michael@0:         severity: SEVERITY_WARNING,
michael@0:       }],
michael@0:     });
michael@0: 
michael@0:     is(hud.ui.outputNode.querySelectorAll(".message").length, LOG_LIMIT,
michael@0:        "number of messages");
michael@0: 
michael@0:     is(Object.keys(hud.ui._repeatNodes).length, LOG_LIMIT,
michael@0:        "repeated nodes pruned from repeatNodes");
michael@0: 
michael@0:     let msg = [...result.matched][0];
michael@0:     let repeats = msg.querySelector(".message-repeats");
michael@0:     is(repeats.getAttribute("value"), 1,
michael@0:        "repeated nodes pruned from repeatNodes (confirmed)");
michael@0:   }
michael@0: 
michael@0:   function logCSSMessage(msg) {
michael@0:     let node = hud.ui.createMessageNode(CATEGORY_CSS, SEVERITY_WARNING, msg);
michael@0:     hud.ui.outputMessage(CATEGORY_CSS, node);
michael@0:   }
michael@0: }