1 files changed, 246 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_pause-exceptions-01.js b/devtools/client/debugger/test/mochitest/browser_dbg_pause-exceptions-01.js
new file mode 100644
index 000000000..92cd7e4bc
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_pause-exceptions-01.js
@@ -0,0 +1,246 @@
+/* -*- 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/ */
+
+/**
+ * Make sure that pausing on exceptions works.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_pause-exceptions.html";
+
+var gTab, gPanel, gDebugger;
+var gFrames, gVariables, gPrefs, gOptions;
+
+function test() {
+  requestLongerTimeout(2);
+  let options = {
+    source: TAB_URL,
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    gTab = aTab;
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gFrames = gDebugger.DebuggerView.StackFrames;
+    gVariables = gDebugger.DebuggerView.Variables;
+    gPrefs = gDebugger.Prefs;
+    gOptions = gDebugger.DebuggerView.Options;
+
+    is(gPrefs.pauseOnExceptions, false,
+      "The pause-on-exceptions pref should be disabled by default.");
+    isnot(gOptions._pauseOnExceptionsItem.getAttribute("checked"), "true",
+      "The pause-on-exceptions menu item should not be checked.");
+
+    testPauseOnExceptionsDisabled()
+      .then(enablePauseOnExceptions)
+      .then(disableIgnoreCaughtExceptions)
+      .then(testPauseOnExceptionsEnabled)
+      .then(disablePauseOnExceptions)
+      .then(enableIgnoreCaughtExceptions)
+      .then(() => closeDebuggerAndFinish(gPanel))
+      .then(null, aError => {
+        ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
+      });
+  });
+}
+
+function testPauseOnExceptionsDisabled() {
+  let finished = waitForCaretAndScopes(gPanel, 26).then(() => {
+    info("Testing disabled pause-on-exceptions.");
+
+    is(gDebugger.gThreadClient.state, "paused",
+      "Should only be getting stack frames while paused (1).");
+    ok(isCaretPos(gPanel, 26),
+      "Should be paused on the debugger statement (1).");
+
+    let innerScope = gVariables.getScopeAtIndex(0);
+    let innerNodes = innerScope.target.querySelector(".variables-view-element-details").childNodes;
+
+    is(gFrames.itemCount, 1,
+      "Should have one frame.");
+    is(gVariables._store.length, 4,
+      "Should have four scopes.");
+
+    is(innerNodes[0].querySelector(".name").getAttribute("value"), "this",
+      "Should have the right property name for 'this'.");
+    is(innerNodes[0].querySelector(".value").getAttribute("value"), "<button>",
+      "Should have the right property value for 'this'.");
+
+    let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.AFTER_FRAMES_CLEARED).then(() => {
+      isnot(gDebugger.gThreadClient.state, "paused",
+        "Should not be paused after resuming.");
+      ok(isCaretPos(gPanel, 26),
+        "Should be idle on the debugger statement.");
+
+      ok(true, "Frames were cleared, debugger didn't pause again.");
+    });
+
+    EventUtils.sendMouseEvent({ type: "mousedown" },
+      gDebugger.document.getElementById("resume"),
+      gDebugger);
+
+    return finished;
+  });
+
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
+
+  return finished;
+}
+
+function testPauseOnExceptionsEnabled() {
+  let finished = waitForCaretAndScopes(gPanel, 19).then(() => {
+    info("Testing enabled pause-on-exceptions.");
+
+    is(gDebugger.gThreadClient.state, "paused",
+      "Should only be getting stack frames while paused.");
+    ok(isCaretPos(gPanel, 19),
+      "Should be paused on the debugger statement.");
+
+    let innerScope = gVariables.getScopeAtIndex(0);
+    let innerNodes = innerScope.target.querySelector(".variables-view-element-details").childNodes;
+
+    is(gFrames.itemCount, 1,
+      "Should have one frame.");
+    is(gVariables._store.length, 4,
+      "Should have four scopes.");
+
+    is(innerNodes[0].querySelector(".name").getAttribute("value"), "<exception>",
+      "Should have the right property name for <exception>.");
+    is(innerNodes[0].querySelector(".value").getAttribute("value"), "Error",
+      "Should have the right property value for <exception>.");
+
+    let finished = waitForCaretAndScopes(gPanel, 26).then(() => {
+      info("Testing enabled pause-on-exceptions and resumed after pause.");
+
+      is(gDebugger.gThreadClient.state, "paused",
+        "Should only be getting stack frames while paused.");
+      ok(isCaretPos(gPanel, 26),
+        "Should be paused on the debugger statement.");
+
+      let innerScope = gVariables.getScopeAtIndex(0);
+      let innerNodes = innerScope.target.querySelector(".variables-view-element-details").childNodes;
+
+      is(gFrames.itemCount, 1,
+        "Should have one frame.");
+      is(gVariables._store.length, 4,
+        "Should have four scopes.");
+
+      is(innerNodes[0].querySelector(".name").getAttribute("value"), "this",
+        "Should have the right property name for 'this'.");
+      is(innerNodes[0].querySelector(".value").getAttribute("value"), "<button>",
+        "Should have the right property value for 'this'.");
+
+      let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.AFTER_FRAMES_CLEARED).then(() => {
+        isnot(gDebugger.gThreadClient.state, "paused",
+          "Should not be paused after resuming.");
+        ok(isCaretPos(gPanel, 26),
+          "Should be idle on the debugger statement.");
+
+        ok(true, "Frames were cleared, debugger didn't pause again.");
+      });
+
+      EventUtils.sendMouseEvent({ type: "mousedown" },
+        gDebugger.document.getElementById("resume"),
+        gDebugger);
+
+      return finished;
+    });
+
+    EventUtils.sendMouseEvent({ type: "mousedown" },
+      gDebugger.document.getElementById("resume"),
+      gDebugger);
+
+    return finished;
+  });
+
+  generateMouseClickInTab(gTab, "content.document.querySelector('button')");
+
+  return finished;
+}
+
+function enablePauseOnExceptions() {
+  let deferred = promise.defer();
+
+  gDebugger.gThreadClient.addOneTimeListener("resumed", () => {
+    is(gPrefs.pauseOnExceptions, true,
+      "The pause-on-exceptions pref should now be enabled.");
+    is(gOptions._pauseOnExceptionsItem.getAttribute("checked"), "true",
+      "The pause-on-exceptions menu item should now be checked.");
+
+    ok(true, "Pausing on exceptions was enabled.");
+    deferred.resolve();
+  });
+
+  gOptions._pauseOnExceptionsItem.setAttribute("checked", "true");
+  gOptions._togglePauseOnExceptions();
+
+  return deferred.promise;
+}
+
+function disablePauseOnExceptions() {
+  let deferred = promise.defer();
+
+  gDebugger.gThreadClient.addOneTimeListener("resumed", () => {
+    is(gPrefs.pauseOnExceptions, false,
+      "The pause-on-exceptions pref should now be disabled.");
+    isnot(gOptions._pauseOnExceptionsItem.getAttribute("checked"), "true",
+      "The pause-on-exceptions menu item should now be unchecked.");
+
+    ok(true, "Pausing on exceptions was disabled.");
+    deferred.resolve();
+  });
+
+  gOptions._pauseOnExceptionsItem.setAttribute("checked", "false");
+  gOptions._togglePauseOnExceptions();
+
+  return deferred.promise;
+}
+
+function enableIgnoreCaughtExceptions() {
+  let deferred = promise.defer();
+
+  gDebugger.gThreadClient.addOneTimeListener("resumed", () => {
+    is(gPrefs.ignoreCaughtExceptions, true,
+      "The ignore-caught-exceptions pref should now be enabled.");
+    is(gOptions._ignoreCaughtExceptionsItem.getAttribute("checked"), "true",
+      "The ignore-caught-exceptions menu item should now be checked.");
+
+    ok(true, "Ignore caught exceptions was enabled.");
+    deferred.resolve();
+  });
+
+  gOptions._ignoreCaughtExceptionsItem.setAttribute("checked", "true");
+  gOptions._toggleIgnoreCaughtExceptions();
+
+  return deferred.promise;
+}
+
+function disableIgnoreCaughtExceptions() {
+  let deferred = promise.defer();
+
+  gDebugger.gThreadClient.addOneTimeListener("resumed", () => {
+    is(gPrefs.ignoreCaughtExceptions, false,
+      "The ignore-caught-exceptions pref should now be disabled.");
+    isnot(gOptions._ignoreCaughtExceptionsItem.getAttribute("checked"), "true",
+      "The ignore-caught-exceptions menu item should now be unchecked.");
+
+    ok(true, "Ignore caught exceptions was disabled.");
+    deferred.resolve();
+  });
+
+  gOptions._ignoreCaughtExceptionsItem.setAttribute("checked", "false");
+  gOptions._toggleIgnoreCaughtExceptions();
+
+  return deferred.promise;
+}
+
+registerCleanupFunction(function () {
+  gTab = null;
+  gPanel = null;
+  gDebugger = null;
+  gFrames = null;
+  gVariables = null;
+  gPrefs = null;
+  gOptions = null;
+});