1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_inplace-editor_autocomplete_02.js b/devtools/client/shared/test/browser_inplace-editor_autocomplete_02.js
new file mode 100644
index 0000000000..44fbffc207
--- /dev/null
+++ b/devtools/client/shared/test/browser_inplace-editor_autocomplete_02.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* import-globals-from helper_inplace_editor.js */
+
+"use strict";
+
+const AutocompletePopup = require("resource://devtools/client/shared/autocomplete-popup.js");
+const {
+  InplaceEditor,
+} = require("resource://devtools/client/shared/inplace-editor.js");
+loadHelperScript("helper_inplace_editor.js");
+
+// Test the inplace-editor autocomplete popup for CSS values suggestions.
+// Using a mocked list of CSS properties to avoid test failures linked to
+// engine changes (new property, removed property, ...).
+
+// format :
+//  [
+//    what key to press,
+//    expected input box value after keypress,
+//    selected suggestion index (-1 if popup is hidden),
+//    number of suggestions in the popup (0 if popup is hidden),
+//  ]
+const testData = [
+  ["b", "block", -1, 0],
+  ["VK_BACK_SPACE", "b", -1, 0],
+  ["VK_BACK_SPACE", "", -1, 0],
+  ["i", "inline", 0, 2],
+  ["VK_DOWN", "inline-block", 1, 2],
+  ["VK_DOWN", "inline", 0, 2],
+  ["VK_LEFT", "inline", -1, 0],
+];
+
+const mockValues = {
+  display: ["block", "flex", "inline", "inline-block", "none"],
+};
+
+add_task(async function () {
+  await addTab(
+    "data:text/html;charset=utf-8," + "inplace editor CSS value autocomplete"
+  );
+  const { host, win, doc } = await createHost();
+
+  const xulDocument = win.top.document;
+  const popup = new AutocompletePopup(xulDocument, { autoSelect: true });
+
+  await new Promise(resolve => {
+    createInplaceEditorAndClick(
+      {
+        start: runAutocompletionTest,
+        contentType: InplaceEditor.CONTENT_TYPES.CSS_VALUE,
+        property: {
+          name: "display",
+        },
+        cssProperties: {
+          getNames: () => Object.keys(mockValues),
+          getValues: propertyName => mockValues[propertyName] || [],
+        },
+        done: resolve,
+        popup,
+      },
+      doc
+    );
+  });
+
+  popup.destroy();
+  host.destroy();
+  gBrowser.removeCurrentTab();
+});
+
+const runAutocompletionTest = async function (editor) {
+  info("Starting to test for css property completion");
+  for (const data of testData) {
+    await testCompletion(data, editor);
+  }
+
+  EventUtils.synthesizeKey("VK_RETURN", {}, editor.input.defaultView);
+};