1 files changed, 54 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_toolbox_view_source_02.js b/devtools/client/framework/test/browser_toolbox_view_source_02.js
new file mode 100644
index 000000000..c18e885cf
--- /dev/null
+++ b/devtools/client/framework/test/browser_toolbox_view_source_02.js
@@ -0,0 +1,54 @@
+/* -*- 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 Toolbox#viewSourceInDebugger works when debugger is already loaded.
+ */
+
+var URL = `${URL_ROOT}doc_viewsource.html`;
+var JS_URL = `${URL_ROOT}code_math.js`;
+
+// Force the old debugger UI since it's directly used (see Bug 1301705)
+Services.prefs.setBoolPref("devtools.debugger.new-debugger-frontend", false);
+registerCleanupFunction(function* () {
+  Services.prefs.clearUserPref("devtools.debugger.new-debugger-frontend");
+});
+
+function* viewSource() {
+  let toolbox = yield openNewTabAndToolbox(URL);
+  let { panelWin: debuggerWin } = yield toolbox.selectTool("jsdebugger");
+  let debuggerEvents = debuggerWin.EVENTS;
+  let { DebuggerView } = debuggerWin;
+  let Sources = DebuggerView.Sources;
+
+  yield debuggerWin.once(debuggerEvents.SOURCE_SHOWN);
+  ok("A source was shown in the debugger.");
+
+  is(Sources.selectedValue, getSourceActor(Sources, JS_URL),
+    "The correct source is initially shown in the debugger.");
+  is(DebuggerView.editor.getCursor().line, 0,
+    "The correct line is initially highlighted in the debugger's source editor.");
+
+  yield toolbox.viewSourceInDebugger(JS_URL, 2);
+
+  let debuggerPanel = toolbox.getPanel("jsdebugger");
+  ok(debuggerPanel, "The debugger panel was opened.");
+  is(toolbox.currentToolId, "jsdebugger", "The debugger panel was selected.");
+
+  is(Sources.selectedValue, getSourceActor(Sources, JS_URL),
+    "The correct source is shown in the debugger.");
+  is(DebuggerView.editor.getCursor().line + 1, 2,
+    "The correct line is highlighted in the debugger's source editor.");
+
+  yield closeToolboxAndTab(toolbox);
+  finish();
+}
+
+function test() {
+  Task.spawn(viewSource).then(finish, (aError) => {
+    ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
+    finish();
+  });
+}