1 files changed, 58 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_variables-view-edit-cancel.js b/devtools/client/debugger/test/mochitest/browser_dbg_variables-view-edit-cancel.js
new file mode 100644
index 000000000..dd4954717
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_variables-view-edit-cancel.js
@@ -0,0 +1,58 @@
+/* -*- 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 canceling a name change correctly unhides the separator and
+ * value elements.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_watch-expressions.html";
+
+function test() {
+  Task.spawn(function* () {
+    let options = {
+      source: TAB_URL,
+      line: 1
+    };
+    let [tab,, panel] = yield initDebugger(TAB_URL, options);
+    let win = panel.panelWin;
+    let vars = win.DebuggerView.Variables;
+
+    win.DebuggerView.WatchExpressions.addExpression("this");
+
+    callInTab(tab, "ermahgerd");
+    yield waitForDebuggerEvents(panel, win.EVENTS.FETCHED_WATCH_EXPRESSIONS);
+
+    let exprScope = vars.getScopeAtIndex(0);
+    let {target} = exprScope.get("this");
+
+    let name = target.querySelector(".title > .name");
+    let separator = target.querySelector(".separator");
+    let value = target.querySelector(".value");
+
+    is(separator.hidden, false,
+      "The separator element should not be hidden.");
+    is(value.hidden, false,
+      "The value element should not be hidden.");
+
+    for (let key of ["ESCAPE", "RETURN"]) {
+      EventUtils.sendMouseEvent({ type: "dblclick" }, name, win);
+
+      is(separator.hidden, true,
+        "The separator element should be hidden.");
+      is(value.hidden, true,
+        "The value element should be hidden.");
+
+      EventUtils.sendKey(key, win);
+
+      is(separator.hidden, false,
+        "The separator element should not be hidden.");
+      is(value.hidden, false,
+        "The value element should not be hidden.");
+    }
+
+    yield resumeDebuggerThenCloseAndFinish(panel);
+  });
+}