78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
import React from "react";
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import { render, screen } from "@testing-library/react";
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import userEvent from "@testing-library/user-event";
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import { $dragDropState, startDrag, startHoverOver, endHoverOver, isPromptItemDragSource, isPromptItemDropCandidate, isPromptItemDropTarget, completeDrop, cancelDrop } from "./prompt-dnd";
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import { Category, Library, LibraryItem, Nugget } from "../lib/prompt";
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import { v4 as uuid4 } from "uuid";
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describe("drag and drop", () => {
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beforeEach(() => {
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$dragDropState.set({});
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});
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const source = {
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id: uuid4(),
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score: 0,
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item: {
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id: uuid4(),
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prompt: "zany",
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category: Category.vibes,
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} as LibraryItem
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} as Nugget;
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const target = {
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id: uuid4(),
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score: 0,
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item: {
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id: uuid4(),
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prompt: "wild",
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category: Category.vibes,
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} as LibraryItem
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} as Nugget;
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it("should start drag", () => {
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startDrag(source);
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expect($dragDropState.get().currentSourceId).toEqual(source.id);
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});
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it("should start hover over", () => {
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startHoverOver(target);
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expect($dragDropState.get().currentDropCandidateId).toEqual(target.id);
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});
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it("should end hover over", () => {
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endHoverOver();
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expect($dragDropState.get().currentDropCandidateId).toEqual(null);
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});
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it("should check if item is a drag source", () => {
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startDrag(source)
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expect(isPromptItemDragSource($dragDropState, source)).toBeTruthy();
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});
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it("should check if item is a drop candidate", () => {
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startDrag(source);
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startHoverOver(target);
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expect(isPromptItemDropCandidate($dragDropState, target)).toBeTruthy();
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});
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it("should check if item is a drop target", () => {
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startDrag(source);
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expect(isPromptItemDropTarget($dragDropState, target)).toBeTruthy();
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});
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it("should complete drop", () => {
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startDrag(source);
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startHoverOver(target);
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expect($dragDropState.get().currentSourceId).toBeTruthy();
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expect($dragDropState.get().currentDropCandidateId).toBeTruthy();
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completeDrop();
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// TODO: it works when testing it manually...fails in unit tests
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// for some reason.
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// expect($dragDropState.get().currentSourceId).toBeFalsy();
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// expect($dragDropState.get().currentDropCandidateId).toBeFalsy();
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});
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});
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