1 files changed, 102 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_stack-05.js b/devtools/client/debugger/test/mochitest/browser_dbg_stack-05.js
new file mode 100644
index 000000000..2e5648922
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_stack-05.js
@@ -0,0 +1,102 @@
+/* -*- 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/ */
+
+/**
+ * Test that switching between stack frames properly sets the current debugger
+ * location in the source editor.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";
+
+function test() {
+  let options = {
+    source: EXAMPLE_URL + "code_script-switching-01.js",
+    line: 1
+  };
+  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+    const gTab = aTab;
+    const gPanel = aPanel;
+    const gDebugger = gPanel.panelWin;
+    const gEditor = gDebugger.DebuggerView.editor;
+    const gSources = gDebugger.DebuggerView.Sources;
+    const gFrames = gDebugger.DebuggerView.StackFrames;
+    const gClassicFrames = gDebugger.DebuggerView.StackFramesClassicList;
+
+    function initialChecks() {
+      is(gDebugger.gThreadClient.state, "paused",
+         "Should only be getting stack frames while paused.");
+      is(gFrames.itemCount, 2,
+         "Should have four frames.");
+      is(gClassicFrames.itemCount, 2,
+         "Should also have four frames in the mirrored view.");
+    }
+
+    function testNewestFrame() {
+      is(gFrames.selectedIndex, 1,
+         "Newest frame should be selected by default.");
+      is(gClassicFrames.selectedIndex, 0,
+         "Newest frame should be selected in the mirrored view as well.");
+      is(gSources.selectedIndex, 1,
+         "The second source is selected in the widget.");
+      ok(isCaretPos(gPanel, 6),
+         "Editor caret location is correct.");
+      is(gEditor.getDebugLocation(), 5,
+         "Editor debug location is correct.");
+    }
+
+    function testOldestFrame() {
+      const shown = waitForSourceAndCaret(gPanel, "-01.js", 5).then(() => {
+        is(gFrames.selectedIndex, 0,
+           "Second frame should be selected after click.");
+        is(gClassicFrames.selectedIndex, 1,
+           "Second frame should be selected in the mirrored view as well.");
+        is(gSources.selectedIndex, 0,
+           "The first source is now selected in the widget.");
+        ok(isCaretPos(gPanel, 5),
+           "Editor caret location is correct (3).");
+        is(gEditor.getDebugLocation(), 4,
+           "Editor debug location is correct.");
+      });
+
+      EventUtils.sendMouseEvent({ type: "mousedown" },
+                                gDebugger.document.querySelector("#stackframe-1"),
+                                gDebugger);
+
+      return shown;
+    }
+
+    function testAfterResume() {
+      let deferred = promise.defer();
+
+      gDebugger.once(gDebugger.EVENTS.AFTER_FRAMES_CLEARED, () => {
+        is(gFrames.itemCount, 0,
+           "Should have no frames after resume.");
+        is(gClassicFrames.itemCount, 0,
+           "Should have no frames in the mirrored view as well.");
+        ok(isCaretPos(gPanel, 5),
+           "Editor caret location is correct after resume.");
+        is(gEditor.getDebugLocation(), null,
+           "Editor debug location is correct after resume.");
+
+        deferred.resolve();
+      }, true);
+
+      gDebugger.gThreadClient.resume();
+
+      return deferred.promise;
+    }
+
+    Task.spawn(function* () {
+      yield waitForSourceAndCaretAndScopes(gPanel, "-02.js", 6);
+      yield initialChecks();
+      yield testNewestFrame();
+      yield testOldestFrame();
+      yield testAfterResume();
+      closeDebuggerAndFinish(gPanel);
+    });
+
+    callInTab(gTab, "firstCall");
+  });
+}