1 files changed, 88 insertions, 0 deletions
diff --git a/browser/components/places/tests/browser/browser_library_tags_visibility.js b/browser/components/places/tests/browser/browser_library_tags_visibility.js
new file mode 100644
index 0000000000..d0427ef591
--- /dev/null
+++ b/browser/components/places/tests/browser/browser_library_tags_visibility.js
@@ -0,0 +1,88 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ *  Test whether tags are shown in library window.
+ */
+
+registerCleanupFunction(async function () {
+  await PlacesUtils.bookmarks.eraseEverything();
+  await PlacesUtils.history.clear();
+});
+
+const TEST_URI = Services.io.newURI("https://example.com/");
+const TEST_TAGS = ["tagB", "tagA"];
+const TAGS_TEXT = TEST_TAGS.sort().join(", ");
+
+add_task(async function base() {
+  const { guid } = await PlacesUtils.bookmarks.insert({
+    url: TEST_URI,
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+  });
+  await PlacesTestUtils.addVisits(TEST_URI);
+  PlacesUtils.tagging.tagURI(TEST_URI, TEST_TAGS);
+
+  const library = await promiseLibrary();
+  registerCleanupFunction(() => {
+    library.close();
+  });
+
+  const {
+    document: libraryDocument,
+    PlacesOrganizer: placesOrganizer,
+    ContentTree: contentTree,
+  } = library;
+
+  info("Test in Bookmarks");
+  placesOrganizer.selectLeftPaneBuiltIn("UnfiledBookmarks");
+  contentTree.view.selectItems([guid]);
+  await assertTagsVisibility(libraryDocument, true);
+
+  info("Test in Tags");
+  placesOrganizer.selectLeftPaneBuiltIn("Tags");
+  const tagsContainer = PlacesUtils.asContainer(
+    placesOrganizer._places.selectedNode
+  );
+  tagsContainer.containerOpen = true;
+  const targetNode = tagsContainer.getChild(0);
+  placesOrganizer._places.selectNode(targetNode);
+  contentTree.view.selectItems([guid]);
+  await assertTagsVisibility(libraryDocument, true);
+
+  info("Test in History");
+  placesOrganizer.selectLeftPaneBuiltIn("History");
+  const historyNode = PlacesUtils.asContainer(
+    placesOrganizer._places.selectedNode
+  );
+  historyNode.containerOpen = true;
+  const todayNode = historyNode.getChild(0);
+  placesOrganizer._places.selectNode(todayNode);
+  contentTree.view.selectItems([guid]);
+  await assertTagsVisibility(libraryDocument, false);
+});
+
+async function assertTagsVisibility(libraryDocument, expectedVisible) {
+  const locationInput = libraryDocument.getElementById(
+    "editBMPanel_locationField"
+  );
+  await BrowserTestUtils.waitForCondition(
+    () => locationInput.value === TEST_URI.spec,
+    "Wait until the panel ready"
+  );
+
+  // Check the editor area.
+  const tagInput = libraryDocument.getElementById("editBMPanel_tagsField");
+  Assert.equal(BrowserTestUtils.isVisible(tagInput), expectedVisible);
+  if (expectedVisible) {
+    Assert.equal(tagInput.value, TAGS_TEXT);
+  }
+
+  // Check the cell.
+  const tree = libraryDocument.getElementById("placeContent");
+  const expectedCellText = expectedVisible ? TAGS_TEXT : null;
+  Assert.equal(
+    tree.view.getCellText(0, tree.columns.placesContentTags),
+    expectedCellText
+  );
+}