describe("Citation Dialog", function () {
	let io = {
		accept() {},
		cancel() {},
		sort() {},
		sortable: false,
		citation: {
			citationItems: [],
			properties: {
				unsorted: false,
			}
		},
		getItems() {
			return [];
		},
		preview: () => {},
		allCitedDataLoadedPromise: Promise.resolve(),
	};
	let dialog, win, doc, IOManager, CitationDataManager, SearchHandler;

	before(async function () {
		// Zotero.Cite.getLocatorString() requires styles to be initialized
		await Zotero.Styles.init();
		// one of helper functions of searchHandler uses zotero pane
		win = await loadZoteroPane();
		let dialogPromise = waitForWindow("chrome://zotero/content/integration/citationDialog.xhtml");
		Services.ww.openWindow(null, "chrome://zotero/content/integration/citationDialog.xhtml", "", "", io);
		dialog = await dialogPromise;
		doc = dialog.document;
		IOManager = dialog.IOManager;
		CitationDataManager = dialog.CitationDataManager;
		SearchHandler = dialog.SearchHandler;
		// wait for everything (e.g. itemTree/collectionTree) inside of the dialog to be loaded.
		while (!dialog.DIALOG_STATE.loaded) {
			await Zotero.Promise.delay(10);
		}
	});

	beforeEach(async function () {
		// Many operations (e.g. IOManager.addItemsToCitation) are disabled
		// when search runs. Search can be triggered by a variety of events
		// (notably the window "focus" listener, which kicks off a search after
		// a 100ms delay). Before each test, wait out that delay, then wait for
		// any searches — including ones that only just started during the
		// delay — to finish running.
		await Zotero.Promise.delay(150);
		while (SearchHandler.searching) {
			await Zotero.Promise.delay(10);
		}
	});

	after(function () {
		dialog.close();
		win.close();
	});

	describe("Manage entries in the citation", function () {
		let citedItemNotInLibrary = {
			id: "o7HzMbH6/6iMXHx6s",
			itemData: {
				id: "o7HzMbH6/6iMXHx6s",
				type: "book",
				title: "cited_not_in_library_test_title",
				author: [
					{
						family: "Last",
						given: "First"
					}
				]
			},
			uris: [
				"http://zotero.org/users/11573780/items/K22KNVZL"
			],
			item: {
				id: "o7HzMbH6/6iMXHx6s",
				type: "book",
				title: "cited_not_in_library_test_title",
				author: [
					{
						family: "Last",
						given: "First"
					}
				],
				"title-main": "cited_not_in_library_test_title",
				"title-sub": "",
				"title-subjoin": ""
			},
			label: undefined,
			locator: undefined,
			prefix: undefined,
			suffix: undefined,
			"suppress-author": undefined
		};
		let citedItemOne = {
			id: null,
			item: {
				id: null,
				type: "book",
				title: "cited_in_library_test_title",
				author: [
					{
						family: "Last",
						given: "First"
					}
				],
				"title-main": "cited_in_library_test_title",
				"title-sub": "",
				"title-subjoin": ""
			},
			label: undefined,
			locator: undefined,
			prefix: undefined,
			suffix: undefined,
			"suppress-author": undefined
		};
		let itemOne, itemTwo, bubbleInput, ZoteroCiteGetItemStub, surrogateCitedItem;

		before(async function () {
			bubbleInput = dialog.document.querySelector("bubble-input");
	
			// Virtual Zotero.Item for a cited item that does not exist in the library.
			// Same logic as in Zotero.Integration.Citation.loadItemData.
			surrogateCitedItem = new Zotero.Item();
			Zotero.Utilities.itemFromCSLJSON(surrogateCitedItem, citedItemNotInLibrary.itemData);
			surrogateCitedItem.cslItemID = citedItemNotInLibrary.id;
			surrogateCitedItem.cslURIs = citedItemNotInLibrary.uris;
			surrogateCitedItem.cslItemData = citedItemNotInLibrary.itemData;
			// Zotero.Cite.getItem called with citedItemNotInLibrary returns virtual Zotero.Item from above
			ZoteroCiteGetItemStub = sinon.stub(Zotero.Cite, 'getItem').callsFake(function (id) {
				if (id === citedItemNotInLibrary.id) {
					return surrogateCitedItem;
				}
				return Zotero.Items.get(id);
			});
	
			itemOne = await createDataObject('item', { title: "one" });
			itemOne.setCreators([
				{
					firstName: "First_One",
					lastName: "Last_One",
					creatorType: "author"
				}
			]);
			await itemOne.saveTx();
			// citedItemOne is an earlier cited itemOne
			citedItemOne.id = itemOne.id;
			citedItemOne.item.id = itemOne.id;
	
			itemTwo = await createDataObject('item', { title: "two" });
			itemTwo.setCreators([
				{
					firstName: "First_Two",
					lastName: "Last_Two",
					creatorType: "author"
				}
			]);
			await itemTwo.saveTx();
		});

		after(function () {
			ZoteroCiteGetItemStub.restore();
		});

		beforeEach(function () {
			io.citation.citationItems = [];
			io.citation.sortable = false;
			dialog.document.getElementById("keepSorted").checked = false;
			io.sort = () => {};
			CitationDataManager.items = [];
			IOManager.updateBubbleInput();
		});

		it("should add an item to citation", async function () {
			await IOManager.addItemsToCitation([itemOne]);
			
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(CitationDataManager.items.length, 1);
			assert.equal(bubbles.length, 1);
			assert.equal(bubbles[0].textContent, itemOne.getCreator(0).lastName);
		});
	
		it("should remove an item from citation", async function () {
			await IOManager.addItemsToCitation([itemOne, itemTwo]);
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(bubbles.length, 2);
	
			let firstBubbleItem = CitationDataManager.items[0];
			IOManager._deleteItem(firstBubbleItem.dialogReferenceID);
	
			bubbles = bubbleInput.getAllBubbles();
			assert.equal(CitationDataManager.items.length, 1);
			assert.equal(CitationDataManager.items[0].id, itemTwo.id);
			assert.equal(bubbles.length, 1);
			assert.equal(bubbles[0].textContent, itemTwo.getCreator(0).lastName);
		});
	
		it("should build citation with a cited item in library", async function () {
			io.citation.citationItems = [citedItemOne];
	
			await CitationDataManager.buildCitation();
			IOManager.updateBubbleInput();
			
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(CitationDataManager.items.length, 1);
			assert.equal(bubbles.length, 1);
			assert.equal(bubbles[0].textContent, itemOne.getCreator(0).lastName);
		});
	
		it("should build citation with a cited item not in library", async function () {
			io.citation.citationItems = [citedItemNotInLibrary];
	
			await CitationDataManager.buildCitation();
			IOManager.updateBubbleInput();
	
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(CitationDataManager.items.length, 1);
			assert.equal(bubbles.length, 1);
			assert.equal(bubbles[0].textContent, surrogateCitedItem.getCreator(0).lastName);
		});
	
		it("should add a locator/suffix/prefix to a bubble", async function () {
			// add two bubbles for the same item
			await IOManager.addItemsToCitation([itemOne, itemOne]);
			assert.equal(CitationDataManager.items.length, 2);
	
			// open popup
			let firstBubble = CitationDataManager.items[0];
			let popup = dialog.document.getElementById("itemDetails");
			let popupOpenPromise = popup.state == "open"
				? Promise.resolve()
				: waitForDOMEvent(popup, "popupshown");
			IOManager._openItemDetailsPopup(firstBubble.dialogReferenceID);
			await popupOpenPromise;
			assert.equal(popup.state, "open");
	
			// set locator/suffix/prefix values
			popup.querySelector("#locator").value = "10";
			popup.querySelector("#suffix").value = "suffix";
			popup.querySelector("#prefix").value = "prefix";
			popup.querySelector("#prefix").dispatchEvent(new Event('input', { bubbles: true }));
	
			// make sure they are set on the bubbleItem
			assert.equal(firstBubble.locator, "10");
			assert.equal(firstBubble.suffix, "suffix");
			assert.equal(firstBubble.prefix, "prefix");
			let bubble = dialog.document.querySelector(`.bubble[dialogReferenceID="${firstBubble.dialogReferenceID}"]`);
			assert.equal(bubble.textContent, "prefix Last_One, p. 10 suffix");
	
			// make sure the other bubbleItem is not affected
			let secondBubble = CitationDataManager.items[1];
			assert.notOk(secondBubble.locator);
			assert.notOk(secondBubble.suffix);
			assert.notOk(secondBubble.prefix);
		});
	
		it("should change the order of bubbles", async function () {
			// add two items
			await IOManager.addItemsToCitation([itemOne, itemTwo]);
			let bubbleItemOne = CitationDataManager.items[0];
			let bubbleItemTwo = CitationDataManager.items[1];
	
			// check initial order
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(bubbles[0].getAttribute("dialogReferenceID"), bubbleItemOne.dialogReferenceID);
			assert.equal(bubbles[1].getAttribute("dialogReferenceID"), bubbleItemTwo.dialogReferenceID);
	
			// move the second item to the first position
			IOManager._moveItem(bubbleItemTwo.dialogReferenceID, 0);
	
			// ensure the order is correct
			assert.equal(CitationDataManager.items[0].dialogReferenceID, bubbleItemTwo.dialogReferenceID);
			assert.equal(CitationDataManager.items[1].dialogReferenceID, bubbleItemOne.dialogReferenceID);
			bubbles = dialog.document.querySelector("bubble-input").getAllBubbles();
			assert.equal(bubbles[0].getAttribute("dialogReferenceID"), bubbleItemTwo.dialogReferenceID);
			assert.equal(bubbles[1].getAttribute("dialogReferenceID"), bubbleItemOne.dialogReferenceID);
		});
	
		it("should sort the citation", async function () {
			// Make dialog sortable
			io.citation.sortable = true;
			dialog.document.getElementById("keepSorted").checked = true;
			// Mock sort.io implementation that sorts itemOne to the first position
			io.sort = () => {
				let items = io.citation.citationItems;
				items.sort((a, b) => {
					if (a.id === itemOne.id) return -1;
					if (b.id === itemOne.id) return 1;
					return 0;
				});
				io.citation.sortedItems = [
					[null, items[0]],
					[null, items[1]]
				];
			};
	
			// Add items to citation in wrong order
			await IOManager.addItemsToCitation([itemTwo, itemOne]);
	
			// Make sure the bubbleItems are sorted with itemOne being first
			let firstBubbleItem = CitationDataManager.items[0];
			let secondBubbleItem = CitationDataManager.items[1];
			assert.equal(firstBubbleItem.id, itemOne.id);
			assert.equal(secondBubbleItem.id, itemTwo.id);
			let bubbles = bubbleInput.getAllBubbles();
			assert.equal(bubbles[0].getAttribute("dialogReferenceID"), firstBubbleItem.dialogReferenceID);
			assert.equal(bubbles[1].getAttribute("dialogReferenceID"), secondBubbleItem.dialogReferenceID);
		});
	
		it("should update io.citation.items from bubbles", async function () {
			let bubbleItems = CitationDataManager.items;
			// Build citation with several cited items
			io.citation.citationItems = [citedItemOne, citedItemNotInLibrary];
			await CitationDataManager.buildCitation();
	
			// Add another item
			await IOManager.addItemsToCitation([itemTwo], { index: 2 });
	
			// Add modifications
			bubbleItems[0].label = "page";
			bubbleItems[0].locator = "10";
	
			bubbleItems[1].prefix = "prefix";
			bubbleItems[1].suffix = "suffix";
	
			bubbleItems[2].suppressAuthor = true;
	
			// Update io.citation.items and make sure it looks right
			CitationDataManager.updateCitationObject(true);
			let expected = [
				{
					id: itemOne.id,
					locator: "10",
					label: "page"
				},
				{
					id: citedItemNotInLibrary.id,
					suffix: "suffix",
					prefix: "prefix",
					itemData: citedItemNotInLibrary.itemData,
					uris: citedItemNotInLibrary.uris,
				},
				{
					id: itemTwo.id,
					"suppress-author": true
				}
			];
			assert.deepEqual(io.citation.citationItems, expected);
		});

		it("should add a locator to a just added bubble", async function () {
			let itemOne = await createDataObject('item');
			await IOManager.addItemsToCitation([itemOne]);

			let itemTwo = await createDataObject('item');
			await IOManager.addItemsToCitation([itemTwo], { index: 0 });

			// Make sure item two is marked as just-added
			assert.sameMembers([CitationDataManager.items[0].dialogReferenceID], IOManager._justAddedBubbles.map(b => b.dialogReferenceID));

			// Type a locator and press Enter
			let currentInput = dialog.document.getElementById("bubble-input").getCurrentInput();
			currentInput.value = "p. 10-15";
			currentInput.dispatchEvent(new KeyboardEvent('keydown', { key: "Enter", bubbles: true }));

			// Locator added to just-added itemTwo (at the start)
			assert.equal(CitationDataManager.items[0].locator, "10-15");
			assert.equal(CitationDataManager.items[0].label, "page");

			// Locator not added to the item right before the input
			assert.notOk(CitationDataManager.items[1].locator);
			assert.notOk(CitationDataManager.items[1].label);
		});

		it("should add a locator to a bubble before the input", async function () {
			let itemOne = await createDataObject('item');
			let itemTwo = await createDataObject('item');
			await IOManager.addItemsToCitation([itemOne, itemTwo]);

			// A multi-item add does not record just-added bubbles
			assert.notOk(IOManager._justAddedBubbles);

			// Type a locator and press Enter
			let currentInput = dialog.document.getElementById("bubble-input").getCurrentInput();
			currentInput.value = "p. 10-15";
			currentInput.dispatchEvent(new KeyboardEvent('keydown', { key: "Enter", bubbles: true }));

			// Locator added to the last bubble (to the left of the input)
			assert.equal(CitationDataManager.items[1].locator, "10-15");
			assert.equal(CitationDataManager.items[1].label, "page");

			// Locator not added to the first item
			assert.notOk(CitationDataManager.items[0].locator);
			assert.notOk(CitationDataManager.items[0].label);
		});

		it("should count numeric value as a locator only after a bubble is added", async function () {
			let itemOne = await createDataObject('item');
			let itemTwo = await createDataObject('item', { title: "60" });
			await IOManager.addItemsToCitation([itemOne]);

			// Type a locator and make sure it didn't trigger search
			let currentInput = dialog.document.getElementById("bubble-input").getCurrentInput();
			currentInput.value = "15-30";
			currentInput.dispatchEvent(new Event('input', { bubbles: true }));
			assert.equal(SearchHandler.searchValue, "");

			// Wait for the locator to be added after debounce
			await Zotero.Promise.delay(dialog.NUMERIC_LOCATOR_TIMEOUT);

			// Make sure it is added as a locator (without pressing Enter);
			assert.equal(currentInput.value, "");
			assert.equal(CitationDataManager.items[0].locator, "15-30");
			assert.equal(CitationDataManager.items[0].label, "page");

			// Clear just-added bubbles and repeat
			IOManager._clearJustAddedBubbles();

			// Now, numeric entry should be part of the query
			currentInput = dialog.document.getElementById("bubble-input").getCurrentInput();
			currentInput.value = "60";
			currentInput.dispatchEvent(new Event('input', { bubbles: true }));
			assert.equal(SearchHandler.searchValue, "60");
			// Wait for search to finish
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			// An new item matching the query should be added to citation on Enter
			currentInput.dispatchEvent(new KeyboardEvent('keydown', { key: "Enter", bubbles: true }));
			assert.equal(CitationDataManager.items[1].id, itemTwo.id);
			
			// Cleanup
			SearchHandler.searchValue = "";
		});
	});

	describe("UI", function () {
		beforeEach(function () {
			CitationDataManager.items = [];
			IOManager.updateBubbleInput();
		});

		it("should switch dialog mode", async function () {
			await IOManager.toggleDialogMode("list");
			assert.isFalse(dialog.document.getElementById("list-layout").hidden);
			assert.isTrue(dialog.document.getElementById("library-layout").hidden);
			await IOManager.toggleDialogMode("library");
			assert.isFalse(dialog.document.getElementById("library-layout").hidden);
			assert.isTrue(dialog.document.getElementById("list-layout").hidden);
		});

		it("should show the citation preview only when the citation has items", async function () {
			let prefWas = Zotero.Prefs.get("integration.citationPreviewShown");
			Zotero.Prefs.set("integration.citationPreviewShown", true);
			try {
				IOManager.updateBubbleInput();
				assert.isTrue(dialog.document.getElementById("citation-preview").hidden);
				assert.isTrue(dialog.document.getElementById("display-preview-button").hidden);

				let item = await createDataObject('item');
				await IOManager.addItemsToCitation([item]);
				assert.isFalse(dialog.document.getElementById("citation-preview").hidden);
				assert.isFalse(dialog.document.getElementById("display-preview-button").hidden);
			}
			finally {
				Zotero.Prefs.set("integration.citationPreviewShown", prefWas);
			}
		});

		it("should highlight bubbles whose items are selected", async function () {
			let itemOne = await createDataObject('item');
			let itemTwo = await createDataObject('item');

			await IOManager.toggleDialogMode("library");
			await IOManager.addItemsToCitation([itemOne, itemTwo]);

			// Select row of the first bubble
			var promise = dialog.libraryLayout.itemsView.waitForSelect();
			dialog.libraryLayout.itemsView.selectItem(itemOne.id);
			await promise;
			// Check that the bubble is highlighted
			let bubbleOne = dialog.document.querySelector(`.bubble[dialogReferenceID="${CitationDataManager.items[0].dialogReferenceID}"]`);
			assert.isTrue(bubbleOne.classList.contains("has-item-selected"));
			// Check the other bubble is unaffected
			let bubbleTwo = dialog.document.querySelector(`.bubble[dialogReferenceID="${CitationDataManager.items[1].dialogReferenceID}"]`);
			assert.isFalse(bubbleTwo.classList.contains("has-item-selected"));
		});

		it("should highlight rows of items in the citation", async function () {
			let itemOne = await createDataObject('item');
			await IOManager.toggleDialogMode("library");

			// Add the item to citation
			await IOManager.addItemsToCitation([itemOne]);
			// Select the row in itemTree, so it is visible
			await dialog.libraryLayout.itemsView.selectItem(itemOne.id);
			// Make sure the row node is highlighted
			let rowIndex = dialog.libraryLayout.itemsView.getRowIndexByID(itemOne.id);
			let rowID = `${dialog.libraryLayout.itemsView.id}-row-${rowIndex}`;
			let rowNode = dialog.document.getElementById(rowID);
			assert.isTrue(rowNode.classList.contains("highlighted"));
		});

		it("should add all selected items when clicking + on a selected row", async function () {
			let collection = await createDataObject('collection');
			let itemOne = await createDataObject('item', { collections: [collection.id] });
			let itemTwo = await createDataObject('item', { collections: [collection.id] });

			await IOManager.toggleDialogMode("library");
			let cv = dialog.libraryLayout.collectionsView;
			let itemsView = dialog.libraryLayout.itemsView;
			await cv.selectByID("C" + collection.id);
			await itemsView.waitForLoad();

			await itemsView.selectItems([itemOne.id, itemTwo.id]);
			IOManager.focusItemTree();
			dialog.libraryLayout._handleItemsViewIconClick(itemsView.getRowIndexByID(itemOne.id));
			// the add is done once focus returns to the input
			while (!dialog.document.activeElement.closest("bubble-input")) {
				await Zotero.Promise.delay(10);
			}

			assert.sameMembers(CitationDataManager.items.map(item => item.id), [itemOne.id, itemTwo.id]);

			// a number typed after a multi-item add is not applied as a page locator
			let input = dialog.document.querySelector("bubble-input").refocusInput();
			input.value = "123";
			IOManager._handleInputEnter(input);
			assert.isTrue(CitationDataManager.items.every(item => !item.locator));
			input.value = "";

			await cv.selectByID("L" + Zotero.Libraries.userLibraryID);
			await itemsView.waitForLoad();
		});

		it("should add only the clicked item when clicking + on an unselected row", async function () {
			let collection = await createDataObject('collection');
			let itemOne = await createDataObject('item', { collections: [collection.id] });
			let itemTwo = await createDataObject('item', { collections: [collection.id] });

			await IOManager.toggleDialogMode("library");
			let cv = dialog.libraryLayout.collectionsView;
			let itemsView = dialog.libraryLayout.itemsView;
			await cv.selectByID("C" + collection.id);
			await itemsView.waitForLoad();

			await itemsView.selectItem(itemTwo.id);
			IOManager.focusItemTree();
			dialog.libraryLayout._handleItemsViewIconClick(itemsView.getRowIndexByID(itemOne.id));
			// the add is done once focus returns to the input
			while (!dialog.document.activeElement.closest("bubble-input")) {
				await Zotero.Promise.delay(10);
			}

			assert.sameMembers(CitationDataManager.items.map(item => item.id), [itemOne.id]);

			await cv.selectByID("L" + Zotero.Libraries.userLibraryID);
			await itemsView.waitForLoad();
		});

		it("should focus the input after adding an item with Enter in the items list", async function () {
			let collection = await createDataObject('collection');
			let item = await createDataObject('item', { collections: [collection.id] });

			await IOManager.toggleDialogMode("library");
			let cv = dialog.libraryLayout.collectionsView;
			let itemsView = dialog.libraryLayout.itemsView;
			await cv.selectByID("C" + collection.id);
			await itemsView.waitForLoad();

			await itemsView.selectItem(item.id);
			IOManager.focusItemTree();
			let treeElem = dialog.document.querySelector("#zotero-items-tree [tabindex]");
			treeElem.dispatchEvent(new KeyboardEvent("keydown", { key: "Enter", bubbles: true }));
			// the post-add handling returns focus to the input
			while (!dialog.document.activeElement.closest("bubble-input")) {
				await Zotero.Promise.delay(10);
			}

			await cv.selectByID("L" + Zotero.Libraries.userLibraryID);
			await itemsView.waitForLoad();
		});

		it("should show the union of items from multiple selected collections", async function () {
			let collectionOne = await createDataObject('collection');
			let collectionTwo = await createDataObject('collection');
			let itemOne = await createDataObject('item', { collections: [collectionOne.id] });
			let itemTwo = await createDataObject('item', { collections: [collectionTwo.id] });

			await IOManager.toggleDialogMode("library");
			let cv = dialog.libraryLayout.collectionsView;
			let itemsView = dialog.libraryLayout.itemsView;

			// Select both collections
			await cv.selectByID("C" + collectionOne.id);
			cv.selection.toggleSelect(cv.getRowIndexByID("C" + collectionTwo.id));
			await dialog.libraryLayout._onCollectionSelection();
			await itemsView.waitForLoad();

			assert.isNumber(itemsView.getRowIndexByID(itemOne.id),
				"Item from first selected collection should be shown");
			assert.isNumber(itemsView.getRowIndexByID(itemTwo.id),
				"Item from second selected collection should be shown");

			// Restore the default single-row selection so later tests that rely on the
			// library root being selected aren't affected by the leftover multi-selection
			await cv.selectByID("L" + Zotero.Libraries.userLibraryID);
			await itemsView.waitForLoad();
		});
	});

	describe("Search", function () {
		let selectedOne, selectedTwo, openOne, openTwo, selectedAndOpenOne, citedOne, citedAndOpenOne, libraryOne, libraryTwo;

		before(async function () {
			selectedOne = await createDataObject('item', { title: "one_selected" });
			selectedTwo = await createDataObject('item', { title: "two_selected" });
			openOne = await createDataObject('item', { title: "one_open" });
			openTwo = await createDataObject('item', { title: "two_open" });
			selectedAndOpenOne = await createDataObject('item', { title: "one_selected_open" });
			libraryOne = await createDataObject('item', { title: "one_library" });
			libraryTwo = await createDataObject('item', { title: "two_library" });
			citedOne = await createDataObject('item', { title: "one_cited" });
			citedAndOpenOne = await createDataObject('item', { title: "one_open_cited" });

			// Present these items are selected/open/cited
			SearchHandler.selectedItems = [selectedOne, selectedTwo, selectedAndOpenOne];
			SearchHandler.openItems = [openOne, openTwo, selectedAndOpenOne, citedAndOpenOne];
			SearchHandler.citedItems = [citedOne, citedAndOpenOne];
		});

		after(function () {
			SearchHandler.openItems = [];
			SearchHandler.selectedItems = [];
		});

		it("should perform search in list mode", async function () {
			await IOManager.toggleDialogMode("list");

			// Wait for search triggered after switching dialog modes to finish
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			// Re-set cached items right before search to guard against
			// the window focus handler clearing them
			SearchHandler.selectedItems = [selectedOne, selectedTwo, selectedAndOpenOne];
			SearchHandler.openItems = [openOne, openTwo, selectedAndOpenOne, citedAndOpenOne];
			SearchHandler.citedItems = [citedOne, citedAndOpenOne];
			// Search for "one"
			await dialog.currentLayout.search("one", { skipDebounce: true });
			// Selected items should have "one_selected" but not "one_selected_open", since it is open
			let selectedIDs = SearchHandler.results.selected.map(item => item.id);
			assert.sameMembers(selectedIDs, [selectedOne.id]);
			// Open items should have "one_open", "one_selected_open", and "one_open_cited"
			let openIDs = SearchHandler.results.open.map(item => item.id);
			assert.sameMembers(openIDs, [openOne.id, selectedAndOpenOne.id, citedAndOpenOne.id]);
			// Cited items should have "one_cited"
			let citedIDs = SearchHandler.results.cited.map(item => item.id);
			assert.sameMembers(citedIDs, [citedOne.id]);
			// Library items should have "one_library" but not "two_library", "one_cited", or "one_open_cited"
			let libraryIDs = SearchHandler.results.found.map(item => item.id);
			assert.include(libraryIDs, libraryOne.id);
			assert.notInclude(libraryIDs, libraryTwo.id);
			assert.notInclude(libraryIDs, citedOne.id);
			// Make sure actual nodes for search matches are rendered
			let expectedItemCardIDs = [...selectedIDs, ...openIDs, ...citedIDs, ...libraryIDs];
			for (let itemID of expectedItemCardIDs) {
				let node = dialog.document.querySelector(`.item[id="${itemID}"]`);
				assert.isOk(node);
			}
		});

		it("should perform search in library mode", async function () {
			await IOManager.toggleDialogMode("library");

			// Wait for search triggered after switching dialog modes to finish
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			// Re-set cached items right before search to guard against
			// the window focus handler clearing them
			SearchHandler.selectedItems = [selectedOne, selectedTwo, selectedAndOpenOne];
			SearchHandler.openItems = [openOne, openTwo, selectedAndOpenOne, citedAndOpenOne];
			SearchHandler.citedItems = [citedOne, citedAndOpenOne];
			// Search for "one"
			await dialog.currentLayout.search("one", { skipDebounce: true });
			// Selected items should have "one_selected" but not "one_selected_open", since it is open
			let selectedIDs = SearchHandler.results.selected.map(item => item.id);
			assert.sameMembers(selectedIDs, [selectedOne.id]);
			// Open items should have "one_open", "one_selected_open", and "one_open_cited"
			let openIDs = SearchHandler.results.open.map(item => item.id);
			assert.sameMembers(openIDs, [openOne.id, selectedAndOpenOne.id, citedAndOpenOne.id]);
			// Cited items should have "one_cited"
			let citedIDs = SearchHandler.results.cited.map(item => item.id);
			assert.sameMembers(citedIDs, [citedOne.id]);
			// In library mode, library is searched via itemTree, so this should be empty
			assert.equal(SearchHandler.results.found.length, 0);
			// Make sure actual nodes for search matches are rendered
			let expectedItemCardIDs = [...selectedIDs, ...openIDs, ...citedIDs];
			for (let itemID of expectedItemCardIDs) {
				let node = dialog.document.querySelector(`.item[id="${itemID}"]`);
				assert.isOk(node);
			}
		});

		it("should sort libraries in list mode by cited count, with user library first and others alphabetical on tie", async function () {
			let gammaGroup = await createGroup({ name: "gamma_group" });
			let betaGroup = await createGroup({ name: "beta_group" });
			let alphaGroup = await createGroup({ name: "alpha_group" });

			// One search-matching item per library
			let userItem = await createDataObject('item', { title: "libsort_user" });
			let gammaItem = await createDataObject('item', { title: "libsort_gamma", libraryID: gammaGroup.libraryID });
			let betaItem = await createDataObject('item', { title: "libsort_beta", libraryID: betaGroup.libraryID });
			let alphaItem = await createDataObject('item', { title: "libsort_alpha", libraryID: alphaGroup.libraryID });
			// Cited item with a title that doesn't match the search query, so it
			// isn't removed from results.found by deduplication. Goes in gamma_group
			// so that group has a higher cited count than the rest.
			let citedItem = await createDataObject('item', { title: "cited_item", libraryID: gammaGroup.libraryID });

			io.getItems = async () => [citedItem];
			io.isAllCitedDataLoaded = true;

			await IOManager.toggleDialogMode("list");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			SearchHandler.selectedItems = [];
			SearchHandler.openItems = [];
			// Reset so refreshCitedItems re-fetches via io.getItems and
			// populates citedItemCountsByLibrary
			SearchHandler.citedItems = null;
			SearchHandler.citedItemCountsByLibrary = {};
			await SearchHandler.refreshCitedItems();

			await dialog.currentLayout.search("libsort", { skipDebounce: true });

			let libraryGroupKeys = SearchHandler.getOrderedSearchResultGroups()
				.filter(g => g.isLibrary)
				.map(g => g.key);

			// Expected order:
			//   1. gamma_group  -- only library with a cited item (cited count wins)
			//   2. user library -- userLibraryID wins ties over other libraries
			//   3. alpha_group -- alphabetical fallback among remaining libraries
			//   4. beta_group
			assert.deepEqual(libraryGroupKeys, [
				gammaGroup.libraryID,
				userItem.libraryID,
				alphaGroup.libraryID,
				betaGroup.libraryID
			]);

			// Reset cited state so subsequent tests aren't affected
			SearchHandler.citedItems = [];
			SearchHandler.citedItemCountsByLibrary = {};

			io.getItems = () => [];
			delete io.isAllCitedDataLoaded;
		});
	});

	describe("Dialog loading", function () {
		let newDialog;

		after(() => {
			newDialog.close();
		});

		it("the dialog should be interactable even if io functions are not loaded", async function () {
			let io = {
				accept() {},
				cancel() {},
				sortable: true,
				citation: {
					citationItems: [],
					properties: {
						unsorted: false,
					}
				},
				// allCitedDataLoadedPromise is what citation dialog checks
				// but make all functions unresolved promises just to be sure
				sort() {
					return new Zotero.Promise(() => {});
				},
				getItems() {
					return new Zotero.Promise(() => {});
				},
				preview: () => {},
				allCitedDataLoadedPromise: new Zotero.Promise(() => {}),
			};

			let newDialogPromise = waitForWindow("chrome://zotero/content/integration/citationDialog.xhtml");
			Services.ww.openWindow(null, "chrome://zotero/content/integration/citationDialog.xhtml", "", "", io);
			newDialog = await newDialogPromise;

			while (!newDialog.DIALOG_STATE.loaded || newDialog.SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			let item = await createDataObject('item', { title: "test" });
			await newDialog.IOManager.addItemsToCitation([item]);
			// verify that the new bubbles was added
			let addedBubble = newDialog.document.querySelector(".bubble");
			assert.isOk(addedBubble);
		});
	});

	describe("Add Note", function () {
		let item, note;

		before(async function () {
			item = await createDataObject('item', { title: "result" });
			note = await createDataObject('item', { itemType: 'note' });
			note.setNote("result");
			await note.saveTx();

			await IOManager.toggleDialogMode("list");

			// Wait for search triggered after switching dialog modes to finish
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			// Search for "result"
			await dialog.currentLayout.search("result", { skipDebounce: true });
		});
		it("should switch dialog from add/edit citation to add note", async function () {
			// Start from Add/Edit Citation type
			await dialog.setDialogType("citation");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			// Before switching to add-note, note should not appear in search results
			let results = dialog.SearchHandler.getOrderedSearchResultGroups()[0].group;
			assert.notIncludeMembers(results, [note]);

			// Switch to add-note type
			await dialog.setDialogType("add-note");
			assert.equal(dialog.DIALOG_STATE.type, "add-note");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			// After switching to add-note, the note must appear in search results
			results = dialog.SearchHandler.getOrderedSearchResultGroups()[0].group;
			assert.includeMembers(results, [note]);
			// And it's node is rendered
			let noteNode = dialog.document.querySelector(`.item[id="${note.id}"]`);
			assert.isOk(noteNode);
		});

		it("should switch dialog from add note to add/edit citation", async function () {
			// Start from Add Note type
			await dialog.setDialogType("citation");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			// Before switching to add/edit citation, item should not appear in search results
			assert.equal(dialog.DIALOG_STATE.type, "citation");
			let results = dialog.SearchHandler.getOrderedSearchResultGroups()[0].group;

			// Switch to add/edit citation
			await dialog.setDialogType("citation");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			// Item must now appear in search results
			results = dialog.SearchHandler.getOrderedSearchResultGroups()[0].group;
			assert.includeMembers(results, [item]);
			// Item node must be rendered
			let itemNode = dialog.document.querySelector(`.item[id="${item.id}"]`);
			assert.isOk(itemNode);
		});

		it("should not display empty note child rows", async function () {
			await dialog.setDialogType("add-note");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			await IOManager.toggleDialogMode("library");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			let parentItem = await createDataObject('item', { title: "parent_with_notes" });
			let noteWithContent = await createDataObject('item', {
				itemType: 'note',
				parentID: parentItem.id
			});
			noteWithContent.setNote('<p>Some note content</p>');
			await noteWithContent.saveTx();

			let emptyNote = await createDataObject('item', {
				itemType: 'note',
				parentID: parentItem.id
			});
			await emptyNote.saveTx();

			// Refresh itemTree
			await dialog.libraryLayout.search("", { skipDebounce: true });

			// The empty note should not be among the itemTree rows
			let emptyNoteRowIndex = dialog.libraryLayout.itemsView.getRowIndexByID(emptyNote.id);
			assert.isFalse(emptyNoteRowIndex);

			// The note with content should be present
			let noteRowIndex = dialog.libraryLayout.itemsView.getRowIndexByID(noteWithContent.id);
			assert.isOk(noteRowIndex !== false);

			await parentItem.eraseTx();
		});

		it("should include notes open in tabs in open items", async function () {
			await dialog.setDialogType("add-note");
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}

			// Open the note in a tab in the main window
			let win = Zotero.getMainWindow();
			await Zotero.Notes.open(note.id, undefined, { openInBackground: true });
			let tabID = win.Zotero_Tabs.getTabIDByItemID(note.id);

			// Re-fetch open items
			SearchHandler.setSearchValue("");
			SearchHandler.clearNonLibraryItemsCache();
			await SearchHandler.refreshSelectedAndOpenItems();
			win.Zotero_Tabs.close(tabID);

			assert.includeMembers(SearchHandler.results.open, [note]);
		});
	});


	describe("Add annotations dialog", function () {
		let parentItem, attachment, highlightAnnotation, underlineAnnotation;

		before(async function () {
			// Create items and annotations
			parentItem = await createDataObject('item', { title: "parent_item_with_annotations" });
			parentItem.setCreators([
				{
					firstName: "First_One",
					lastName: "Last_One",
					creatorType: "author"
				}
			]);
			await parentItem.saveTx();
			attachment = await importFileAttachment('test.pdf', { parentID: parentItem.id });

			highlightAnnotation = await createAnnotation('highlight', attachment);
			highlightAnnotation.annotationText = 'highlighted text';
			highlightAnnotation.annotationComment = 'highlight comment';
			await highlightAnnotation.saveTx();

			underlineAnnotation = await createAnnotation('underline', attachment);
			underlineAnnotation.annotationText = 'underlined text';
			underlineAnnotation.annotationComment = 'underline';
			await underlineAnnotation.saveTx();
		});

		beforeEach(async function () {
			await dialog.setDialogType("annotations");

			dialog.CitationDataManager.items = [];
			dialog.IOManager.updateBubbleInput();
			// Reset search
			await dialog.currentLayout.search("", { skipDebounce: true });
			
			// Wait for any ongoing search to complete
			while (SearchHandler.searching) {
				await Zotero.Promise.delay(10);
			}
			dialog.IOManager._lastClickTime = null;
		});

		after(function () {
			dialog.close();
			win.close();
		});

		it("should bubbleize selected annotations", async function () {
			// Pretend that highlight annotation is selected
			SearchHandler.results.selectedAnnotations = [highlightAnnotation];
			await dialog.currentLayout.refreshItemsList();

			// Click on selected annotation
			dialog.document.querySelector(`.item[id="${highlightAnnotation.id}"]`).click();
			await Zotero.Promise.delay();
			// Expect that it becomes a bubble
			let bubbles = dialog.document.querySelector("bubble-input").getAllBubbles();
			assert.equal(bubbles.length, 1);
			assert.equal(bubbles[0].textContent, `Last_One “highlighted text”`);
		});

		it("should select itemTree row on click of selected non-annotation item", async function () {
			// Pretend that highlight annotation is selected
			SearchHandler.results.selectedItems = [parentItem];
			await dialog.currentLayout.refreshItemsList();

			// Due to some kind of race condition with itemTree loading in tests,
			// sometimes _itemTreeLoadingDeferred won't be resolved.
			// This ensures collectionTree.selectItems doesn't get stuck.
			dialog.libraryLayout.itemsView._itemTreeLoadingDeferred.resolve();
			// Click on selected item
			dialog.document.querySelector(`.item[id="${parentItem.id}"]`).click();
			await Zotero.Promise.delay();
			// Expect that itemTree row is selected and itemTree is focused
			assert.equal(dialog.libraryLayout.itemsView.getSelectedItems(true)[0], parentItem.id);
			assert.equal(dialog.document.activeElement.id, "item-tree-citationDialog-default");
		});

		it("should display selected items and selected annotations in separate decks", async function () {
			SearchHandler.results.selectedAnnotations = [highlightAnnotation];
			SearchHandler.results.selectedItems = [parentItem];

			await dialog.currentLayout.refreshItemsList();

			let selectedAnnotationsDeck = dialog.document.getElementById("library-selectedAnnotations-items");
			let selectedItemsDeck = dialog.document.getElementById("library-selectedItems-items");
			assert.equal(selectedAnnotationsDeck.querySelectorAll(".item").length, 1);
			assert.equal(selectedAnnotationsDeck.querySelector(".item").id, highlightAnnotation.id);
			assert.equal(selectedItemsDeck.querySelectorAll(".item").length, 1);
			assert.equal(selectedItemsDeck.querySelector(".item").id, parentItem.id);
		});

		it("should only include selected/open items that have annotations", async function () {
			// 2 top-level items, one attachment per each item, no annotations
			let itemNoAnnotations1 = await createDataObject('item', { title: "item_no_annotations_1" });
			let itemNoAnnotations2 = await createDataObject('item', { title: "item_no_annotations_2" });
			
			await importFileAttachment('test.pdf', { parentID: itemNoAnnotations1.id });
			await importFileAttachment('test.pdf', { parentID: itemNoAnnotations2.id });

			// 2 more top-level items, one attachment per each item, one annotation per attachment
			let itemWithAnnotations1 = await createDataObject('item', { title: "item_with_annotations_1" });
			let itemWithAnnotations2 = await createDataObject('item', { title: "item_with_annotations_2" });

			let attachmentWithAnnotations1 = await importFileAttachment('test.pdf', { parentID: itemWithAnnotations1.id });
			let attachmentWithAnnotations2 = await importFileAttachment('test.pdf', { parentID: itemWithAnnotations2.id });

			await createAnnotation('highlight', attachmentWithAnnotations1);
			await createAnnotation('highlight', attachmentWithAnnotations2);

			// Pretend that these are selected/opened items
			let selectedStub = sinon.stub(SearchHandler, "_getSelectedLibraryItems");
			let selectedWithAnnotations = SearchHandler.keepItemsWithAnnotations([itemNoAnnotations1, itemWithAnnotations1]);
			selectedStub.returns(selectedWithAnnotations);
			let openStub = sinon.stub(SearchHandler, "_getOpenTabItems");
			let openWithAnnotations = SearchHandler.keepItemsWithAnnotations([itemNoAnnotations2, itemWithAnnotations2]);
			openStub.resolves(openWithAnnotations);

			// Clear the cache so that selected/open items are re-freshed
			// using the stubs below
			SearchHandler.selectedItems = null;
			SearchHandler.openItems = null;
			
			// Refresh all items
			await SearchHandler.refreshSelectedAndOpenItems();

			// Restore all stubs
			selectedStub.restore();
			openStub.restore();

			// Only 2 items with annotations should be included in the results
			assert.sameMembers(SearchHandler.results.selected, [itemWithAnnotations1]);
			assert.sameMembers(SearchHandler.results.open, [itemWithAnnotations2]);
		});

		it("should display all selected annotations in side pane", async function () {
			// Actual annotations are selected
			await dialog.currentLayout.itemsView.selectItems([highlightAnnotation.id, underlineAnnotation.id]);
			let annotationPreviews = dialog.document.querySelectorAll("#annotations-list annotation-row");
			assert.equal(annotationPreviews.length, 2);
			let annotationRowIDs = [annotationPreviews[0]._annotation.id, annotationPreviews[1]._annotation.id];
			assert.sameMembers(annotationRowIDs, [highlightAnnotation.id, underlineAnnotation.id]);

			// A top-level item is selected
			await dialog.currentLayout.itemsView.selectItems([parentItem.id]);
			annotationPreviews = dialog.document.querySelectorAll("#annotations-list annotation-row");
			assert.equal(annotationPreviews.length, 2);
			annotationRowIDs = [annotationPreviews[0]._annotation.id, annotationPreviews[1]._annotation.id];
			assert.sameMembers(annotationRowIDs, [highlightAnnotation.id, underlineAnnotation.id]);
		});

		it("should display preview popup on bubble click", async function () {
			await dialog.IOManager.addItemsToCitation([highlightAnnotation]);
			let bubble = dialog.document.querySelector("bubble-input .bubble");
			let popup = dialog.document.getElementById("itemDetails");

			let popupOpenPromise = popup.state == "open"
				? Promise.resolve()
				: waitForDOMEvent(popup, "popupshown");
			bubble.click();
			await popupOpenPromise;
			assert.equal(popup.state, "open");

			// make sure the annotation-row preview is visible in the popup
			let annotationPreview = popup.querySelector("annotation-row");
			assert.isOk(annotationPreview);
			assert.notOk(annotationPreview.closest("[hidden]"));
		});

		it("should not display note child rows", async function () {
			let note = await createDataObject('item', {
				itemType: 'note',
				parentID: parentItem.id
			});
			note.setNote('<p>Test note content</p>');
			await note.saveTx();

			// Refresh itemTree
			await dialog.libraryLayout.search("", { skipDebounce: true });

			// Check that the note is not among the itemTree rows
			let noteRowIndex = dialog.libraryLayout.itemsView.getRowIndexByID(note.id);
			assert.isFalse(noteRowIndex);

			await note.eraseTx();
		});
	});

	describe("Helpers.extractLocator", function () {
		let locator;
		describe("Invalid locators", function () {
			it("has no locator label with numeric locator value", function () {
				locator = dialog.Helpers.extractLocator('history of the US 10-15');
				assert.isNull(locator);
				locator = dialog.Helpers.extractLocator('10-15');
				assert.isNull(locator);
			});

			it("has no locator label with textual locator value", function () {
				locator = dialog.Helpers.extractLocator('history of the US "test"');
				assert.isNull(locator);
				locator = dialog.Helpers.extractLocator('"test"');
				assert.isNull(locator);
			});
			
			it("has no quotes around textual locator value", function () {
				locator = dialog.Helpers.extractLocator('history of the US chapter something');
				assert.isNull(locator);
				locator = dialog.Helpers.extractLocator('chapter search query');
				assert.isNull(locator);
			});
			
			it("has no locator value", function () {
				locator = dialog.Helpers.extractLocator('history of the US p');
				assert.isNull(locator);
				locator = dialog.Helpers.extractLocator('page');
				assert.isNull(locator);
			});
			
			it("has textual locator value that does not follow locator label", function () {
				locator = dialog.Helpers.extractLocator('history of the US note blank "testing"');
				assert.isNull(locator);
			});
			
			it("has numeric locator value that does not follow locator label", function () {
				locator = dialog.Helpers.extractLocator('history of the US p blank 11-12');
				assert.isNull(locator);
			});
			
			it("has textual locator value not in the end of the string", function () {
				locator = dialog.Helpers.extractLocator('history of the US chapter "some quotations" some more text');
				assert.isNull(locator);
			});
			
			it("has numeric locator value not in the end of the string", function () {
				locator = dialog.Helpers.extractLocator('history of the US page 10-15 some more text');
				assert.isNull(locator);
			});

			it("is an invalid special page locator with a colon in the middle", function () {
				locator = dialog.Helpers.extractLocator('history of the US: 10 something else');
				assert.isNull(locator);
			});

			it("is an invalid special page locator with a colon and non-numeric value", function () {
				locator = dialog.Helpers.extractLocator('history of the US:"not a locator"');
				assert.isNull(locator);
			});
		});

		describe("Valid locator labels", function () {
			it("is a valid numeric locator by itself", function () {
				let locators = [
					'line 10-15',
					'line10-15',
					'l. 10-15',
					'l.10-15',
					'l    10-15',
					' l10-15'
				];
				for (let locatorString of locators) {
					let locator = dialog.Helpers.extractLocator(locatorString);
					assert.isOk(locator);
					assert.equal(locator.label, 'line');
					assert.equal(locator.locator, '10-15');
					assert.equal(locator.onlyLocator, true);
					assert.equal(locator.fullLocatorString, locatorString.trim());
				}
			});

			it("is a valid textual locator by itself", function () {
				let locators = [
					'note "this is a note"',
					'note"this is a note"',
					'n. "this is a note"',
					'n."this is a note"',
					'n    "this is a note"',
					' n"this is a note"'
				];
				
				for (let locatorString of locators) {
					let locator = dialog.Helpers.extractLocator(locatorString);
					assert.isOk(locator);
					assert.equal(locator.label, 'note');
					assert.equal(locator.locator, 'this is a note');
					assert.equal(locator.onlyLocator, true);
					assert.equal(locator.fullLocatorString, locatorString.trim());
				}
			});

			it("is a valid numeric locator with other text", function () {
				let locators = [
					{ str: 'history of the US page 10-15', locatorStr: 'page 10-15' },
					{ str: 'history of the US page10-15', locatorStr: 'page10-15' },
					{ str: 'history of the US p. 10-15', locatorStr: 'p. 10-15' },
					{ str: 'history of the US p.10-15', locatorStr: 'p.10-15' },
					{ str: 'history of the US p    10-15', locatorStr: 'p    10-15' },
					{ str: 'history of the US  p10-15', locatorStr: 'p10-15' }
				];
				
				for (let locatorObj of locators) {
					let locator = dialog.Helpers.extractLocator(locatorObj.str);
					assert.isOk(locator);
					assert.equal(locator.label, 'page');
					assert.equal(locator.locator, '10-15');
					assert.equal(locator.onlyLocator, false);
					assert.equal(locator.fullLocatorString, locatorObj.locatorStr);
				}
			});

			it("is a valid textual locator with other text", function () {
				let locators = [
					{ str: 'history of the US chapter  "one and two"', locatorStr: 'chapter  "one and two"' },
					{ str: 'history of the US chapter"one and two"', locatorStr: 'chapter"one and two"' },
					{ str: 'history of the US chap. "one and two"', locatorStr: 'chap. "one and two"' },
					{ str: 'history of the US chap."one and two"', locatorStr: 'chap."one and two"' },
					{ str: 'history of the US chap    "one and two"', locatorStr: 'chap    "one and two"' },
					{ str: 'history of the US chap"one and two"', locatorStr: 'chap"one and two"' }
				];
				
				for (let locatorObj of locators) {
					let locator = dialog.Helpers.extractLocator(locatorObj.str);
					assert.isOk(locator);
					assert.equal(locator.label, 'chapter');
					assert.equal(locator.locator, 'one and two');
					assert.equal(locator.onlyLocator, false);
					assert.equal(locator.fullLocatorString, locatorObj.locatorStr);
				}
			});

			it("is a valid special page locator with a colon and a query before it", function () {
				let locator = dialog.Helpers.extractLocator('history of the US: 10-15');
				assert.isOk(locator);
				assert.equal(locator.label, 'page');
				assert.equal(locator.locator, '10-15');
				assert.equal(locator.onlyLocator, false);
				assert.equal(locator.fullLocatorString, ': 10-15');
			});

			it("is a valid special page locator with a colon and no query before it", function () {
				let locator = dialog.Helpers.extractLocator(':10');
				assert.isOk(locator);
				assert.equal(locator.label, 'page');
				assert.equal(locator.locator, '10');
				assert.equal(locator.onlyLocator, true);
				assert.equal(locator.fullLocatorString, ':10');
			});
		});
	});

	describe("SearchHandler.cleanSearchQuery", function () {
		it("should not override numeric locator in the end of the string", function () {
			let query = 'US history p10-15';
			let cleanedQuery = dialog.SearchHandler.cleanSearchQuery(query);
			assert.equal(cleanedQuery, query);
		});
	});
});