1 files changed, 79 insertions, 0 deletions
diff --git a/browser/devtools/debugger/test/browser_dbg_reload-preferred-script.js b/browser/devtools/debugger/test/browser_dbg_reload-preferred-script.js
new file mode 100644
index 000000000..47846e46b
--- /dev/null
+++ b/browser/devtools/debugger/test/browser_dbg_reload-preferred-script.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the preferred script is shown when a page is loaded.
+ */
+
+const TAB_URL = EXAMPLE_URL + "browser_dbg_script-switching.html";
+
+let gPane = null;
+let gTab = null;
+let gDebuggee = null;
+let gDebugger = null;
+let gView = null;
+
+requestLongerTimeout(2);
+
+function test()
+{
+  let expectedScript = "test-script-switching-02.js";
+  let expectedScriptShown = false;
+  let scriptShownUrl = null;
+  let resumed = false;
+  let testStarted = false;
+
+  debug_tab_pane(TAB_URL, function(aTab, aDebuggee, aPane) {
+    gTab = aTab;
+    gDebuggee = aDebuggee;
+    gPane = aPane;
+    gDebugger = gPane.panelWin;
+    gView = gDebugger.DebuggerView;
+    resumed = true;
+
+    gDebugger.addEventListener("Debugger:SourceShown", onScriptShown);
+
+    gView.Sources.preferredSource = EXAMPLE_URL + expectedScript;
+    startTest();
+  });
+
+  function onScriptShown(aEvent)
+  {
+    expectedScriptShown = aEvent.detail.url.indexOf(expectedScript) != -1;
+    scriptShownUrl = aEvent.detail.url;
+    startTest();
+  }
+
+  function startTest()
+  {
+    if (expectedScriptShown && resumed && !testStarted) {
+      gDebugger.removeEventListener("Debugger:SourceShown", onScriptShown);
+      testStarted = true;
+      Services.tm.currentThread.dispatch({ run: performTest }, 0);
+    }
+  }
+
+  function performTest()
+  {
+    info("Currently preferred script: " + gView.Sources.preferredValue);
+    info("Currently selected script: " + gView.Sources.selectedValue);
+
+    isnot(gView.Sources.preferredValue.indexOf(expectedScript), -1,
+      "The preferred script url wasn't set correctly.");
+    isnot(gView.Sources.selectedValue.indexOf(expectedScript), -1,
+      "The selected script isn't the correct one.");
+    is(gView.Sources.selectedValue, scriptShownUrl,
+      "The shown script is not the the correct one.");
+
+    closeDebuggerAndFinish();
+  }
+
+  registerCleanupFunction(function() {
+    removeTab(gTab);
+    gPane = null;
+    gTab = null;
+    gDebuggee = null;
+    gDebugger = null;
+    gView = null;
+  });
+}