1 files changed, 45 insertions, 0 deletions
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_syncAddProperty.js b/devtools/client/styleeditor/test/browser_styleeditor_syncAddProperty.js
new file mode 100644
index 000000000..e197157ad
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_syncAddProperty.js
@@ -0,0 +1,45 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that adding a new rule is synced to the style editor.
+
+const TESTCASE_URI = TEST_BASE_HTTP + "sync.html";
+
+const expectedText = `
+  body {
+    border-width: 15px;
+    color: red;
+  }
+
+  #testid {
+    font-size: 4em;
+    /*! background-color: yellow; */
+  }
+  `;
+
+add_task(function* () {
+  yield addTab(TESTCASE_URI);
+  let { inspector, view } = yield openRuleView();
+  yield selectNode("#testid", inspector);
+
+  info("Focusing a new property name in the rule-view");
+  let ruleEditor = getRuleViewRuleEditor(view, 1);
+  let editor = yield focusEditableField(view, ruleEditor.closeBrace);
+  is(inplaceEditor(ruleEditor.newPropSpan), editor,
+    "The new property editor has focus");
+
+  let input = editor.input;
+  input.value = "/* background-color: yellow; */";
+
+  info("Pressing return to commit and focus the new value field");
+  let onModifications = view.once("ruleview-changed");
+  EventUtils.synthesizeKey("VK_RETURN", {}, view.styleWindow);
+  yield onModifications;
+
+  let { ui } = yield openStyleEditor();
+  let sourceEditor = yield ui.editors[0].getSourceEditor();
+  let text = sourceEditor.sourceEditor.getText();
+  is(text, expectedText, "selector edits are synced");
+});