1 files changed, 235 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser_webconsole_bug_644419_log_limits.js b/devtools/client/webconsole/test/browser_webconsole_bug_644419_log_limits.js
new file mode 100644
index 000000000..93063e436
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_webconsole_bug_644419_log_limits.js
@@ -0,0 +1,235 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that the Web Console limits the number of lines displayed according to
+// the limit set for each category.
+
+"use strict";
+
+const INIT_URI = "data:text/html;charset=utf-8,Web Console test for " +
+                 "bug 644419: Console should " +
+                 "have user-settable log limits for each message category";
+
+const TEST_URI = "http://example.com/browser/devtools/client/" +
+                 "webconsole/test/test-bug-644419-log-limits.html";
+
+var hud, outputNode;
+
+add_task(function* () {
+  let { browser } = yield loadTab(INIT_URI);
+
+  hud = yield openConsole();
+
+  hud.jsterm.clearOutput();
+  outputNode = hud.outputNode;
+
+  let loaded = loadBrowser(browser);
+
+  // On e10s, the exception is triggered in child process
+  // and is ignored by test harness
+  if (!Services.appinfo.browserTabsRemoteAutostart) {
+    expectUncaughtException();
+  }
+
+  BrowserTestUtils.loadURI(gBrowser.selectedBrowser, TEST_URI);
+  yield loaded;
+
+  yield testWebDevLimits();
+  yield testWebDevLimits2();
+  yield testJsLimits();
+  yield testJsLimits2();
+
+  yield testNetLimits();
+  yield loadImage();
+  yield testCssLimits();
+  yield testCssLimits2();
+
+  hud = outputNode = null;
+});
+
+function testWebDevLimits() {
+  Services.prefs.setIntPref("devtools.hud.loglimit.console", 10);
+
+  // Find the sentinel entry.
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "bar is not defined",
+      category: CATEGORY_JS,
+      severity: SEVERITY_ERROR,
+    }],
+  });
+}
+
+function testWebDevLimits2() {
+  // Fill the log with Web Developer errors.
+  for (let i = 0; i < 11; i++) {
+    content.console.log("test message " + i);
+  }
+
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "test message 10",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_LOG,
+    }],
+  }).then(() => {
+    testLogEntry(outputNode, "test message 0", "first message is pruned",
+                 false, true);
+    findLogEntry("test message 1");
+    // Check if the sentinel entry is still there.
+    findLogEntry("bar is not defined");
+
+    Services.prefs.clearUserPref("devtools.hud.loglimit.console");
+  });
+}
+
+function testJsLimits() {
+  Services.prefs.setIntPref("devtools.hud.loglimit.exception", 10);
+
+  hud.jsterm.clearOutput();
+  content.console.log("testing JS limits");
+
+  // Find the sentinel entry.
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "testing JS limits",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_LOG,
+    }],
+  });
+}
+
+function testJsLimits2() {
+  // Fill the log with JS errors.
+  let head = content.document.getElementsByTagName("head")[0];
+  for (let i = 0; i < 11; i++) {
+    let script = content.document.createElement("script");
+    script.text = "fubar" + i + ".bogus(6);";
+
+    if (!Services.appinfo.browserTabsRemoteAutostart) {
+      expectUncaughtException();
+    }
+    head.insertBefore(script, head.firstChild);
+  }
+
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "fubar10 is not defined",
+      category: CATEGORY_JS,
+      severity: SEVERITY_ERROR,
+    }],
+  }).then(() => {
+    testLogEntry(outputNode, "fubar0 is not defined", "first message is pruned",
+                 false, true);
+    findLogEntry("fubar1 is not defined");
+    // Check if the sentinel entry is still there.
+    findLogEntry("testing JS limits");
+
+    Services.prefs.clearUserPref("devtools.hud.loglimit.exception");
+  });
+}
+
+var gCounter, gImage;
+
+function testNetLimits() {
+  Services.prefs.setIntPref("devtools.hud.loglimit.network", 10);
+
+  hud.jsterm.clearOutput();
+  content.console.log("testing Net limits");
+
+  // Find the sentinel entry.
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "testing Net limits",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_LOG,
+    }],
+  }).then(() => {
+    // Fill the log with network messages.
+    gCounter = 0;
+  });
+}
+
+function loadImage() {
+  if (gCounter < 11) {
+    let body = content.document.getElementsByTagName("body")[0];
+    gImage && gImage.removeEventListener("load", loadImage, true);
+    gImage = content.document.createElement("img");
+    gImage.src = "test-image.png?_fubar=" + gCounter;
+    body.insertBefore(gImage, body.firstChild);
+    gImage.addEventListener("load", loadImage, true);
+    gCounter++;
+    return true;
+  }
+
+  is(gCounter, 11, "loaded 11 files");
+
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "test-image.png",
+      url: "test-image.png?_fubar=10",
+      category: CATEGORY_NETWORK,
+      severity: SEVERITY_LOG,
+    }],
+  }).then(() => {
+    let msgs = outputNode.querySelectorAll(".message[category=network]");
+    is(msgs.length, 10, "number of network messages");
+    isnot(msgs[0].url.indexOf("fubar=1"), -1, "first network message");
+    isnot(msgs[1].url.indexOf("fubar=2"), -1, "second network message");
+    findLogEntry("testing Net limits");
+
+    Services.prefs.clearUserPref("devtools.hud.loglimit.network");
+  });
+}
+
+function testCssLimits() {
+  Services.prefs.setIntPref("devtools.hud.loglimit.cssparser", 10);
+
+  hud.jsterm.clearOutput();
+  content.console.log("testing CSS limits");
+
+  // Find the sentinel entry.
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "testing CSS limits",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_LOG,
+    }],
+  });
+}
+
+function testCssLimits2() {
+  // Fill the log with CSS errors.
+  let body = content.document.getElementsByTagName("body")[0];
+  for (let i = 0; i < 11; i++) {
+    let div = content.document.createElement("div");
+    div.setAttribute("style", "-moz-foobar" + i + ": 42;");
+    body.insertBefore(div, body.firstChild);
+  }
+
+  return waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "-moz-foobar10",
+      category: CATEGORY_CSS,
+      severity: SEVERITY_WARNING,
+    }],
+  }).then(() => {
+    testLogEntry(outputNode, "Unknown property \u2018-moz-foobar0\u2019",
+                 "first message is pruned", false, true);
+    findLogEntry("Unknown property \u2018-moz-foobar1\u2019");
+    // Check if the sentinel entry is still there.
+    findLogEntry("testing CSS limits");
+
+    Services.prefs.clearUserPref("devtools.hud.loglimit.cssparser");
+  });
+}