Merge PR #113: Kanban Board Implementation
This commit is contained in:
Jason Woltje
@@ -1,10 +1,12 @@
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import { describe, it, expect, vi, beforeEach } from "vitest";
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import { render, screen, within } from "@testing-library/react";
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import userEvent from "@testing-library/user-event";
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import { KanbanBoard } from "./kanban-board";
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import { render, screen, within, waitFor } from "@testing-library/react";
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import { KanbanBoard } from "./KanbanBoard";
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import type { Task } from "@mosaic/shared";
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import { TaskStatus, TaskPriority } from "@mosaic/shared";
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// Mock fetch globally
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global.fetch = vi.fn();
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// Mock @dnd-kit modules
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vi.mock("@dnd-kit/core", async () => {
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const actual = await vi.importActual("@dnd-kit/core");
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@@ -110,52 +112,51 @@ describe("KanbanBoard", () => {
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beforeEach(() => {
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vi.clearAllMocks();
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(global.fetch as ReturnType<typeof vi.fn>).mockResolvedValue({
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ok: true,
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json: async () => ({}),
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} as Response);
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});
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describe("Rendering", () => {
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it("should render all four status columns", () => {
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it("should render all four status columns with spec names", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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expect(screen.getByText("Not Started")).toBeInTheDocument();
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// Spec requires: todo, in_progress, review, done
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expect(screen.getByText("To Do")).toBeInTheDocument();
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expect(screen.getByText("In Progress")).toBeInTheDocument();
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expect(screen.getByText("Paused")).toBeInTheDocument();
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expect(screen.getByText("Completed")).toBeInTheDocument();
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});
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it("should use PDA-friendly language in column headers", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const columnHeaders = screen.getAllByRole("heading", { level: 3 });
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const headerTexts = columnHeaders.map((h) => h.textContent?.toLowerCase() || "");
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// Should NOT contain demanding/harsh words
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headerTexts.forEach((text) => {
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expect(text).not.toMatch(/must|required|urgent|critical|error/);
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});
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expect(screen.getByText("Review")).toBeInTheDocument();
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expect(screen.getByText("Done")).toBeInTheDocument();
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});
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it("should organize tasks by status into correct columns", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const notStartedColumn = screen.getByTestId("column-NOT_STARTED");
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const todoColumn = screen.getByTestId("column-NOT_STARTED");
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const inProgressColumn = screen.getByTestId("column-IN_PROGRESS");
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const pausedColumn = screen.getByTestId("column-PAUSED");
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const completedColumn = screen.getByTestId("column-COMPLETED");
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const reviewColumn = screen.getByTestId("column-PAUSED");
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const doneColumn = screen.getByTestId("column-COMPLETED");
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expect(within(notStartedColumn).getByText("Design homepage")).toBeInTheDocument();
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expect(within(todoColumn).getByText("Design homepage")).toBeInTheDocument();
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expect(within(inProgressColumn).getByText("Implement authentication")).toBeInTheDocument();
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expect(within(pausedColumn).getByText("Write unit tests")).toBeInTheDocument();
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expect(within(completedColumn).getByText("Deploy to production")).toBeInTheDocument();
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expect(within(reviewColumn).getByText("Write unit tests")).toBeInTheDocument();
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expect(within(doneColumn).getByText("Deploy to production")).toBeInTheDocument();
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});
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it("should render empty state when no tasks provided", () => {
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render(<KanbanBoard tasks={[]} onStatusChange={mockOnStatusChange} />);
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// All columns should be empty but visible
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expect(screen.getByText("Not Started")).toBeInTheDocument();
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expect(screen.getByText("To Do")).toBeInTheDocument();
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expect(screen.getByText("In Progress")).toBeInTheDocument();
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expect(screen.getByText("Paused")).toBeInTheDocument();
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expect(screen.getByText("Completed")).toBeInTheDocument();
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expect(screen.getByText("Review")).toBeInTheDocument();
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expect(screen.getByText("Done")).toBeInTheDocument();
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});
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it("should handle undefined tasks array gracefully", () => {
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// @ts-expect-error Testing error case
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render(<KanbanBoard tasks={undefined} onStatusChange={mockOnStatusChange} />);
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expect(screen.getByText("To Do")).toBeInTheDocument();
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});
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});
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@@ -169,10 +170,9 @@ describe("KanbanBoard", () => {
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expect(screen.getByText("Deploy to production")).toBeInTheDocument();
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});
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it("should display task priority", () => {
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it("should display task priority badge", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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// Priority badges should be visible
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const highPriorityElements = screen.getAllByText("High");
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const mediumPriorityElements = screen.getAllByText("Medium");
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const lowPriorityElements = screen.getAllByText("Low");
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@@ -185,30 +185,22 @@ describe("KanbanBoard", () => {
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it("should display due date when available", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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// Check for formatted dates
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expect(screen.getByText(/Feb 1/)).toBeInTheDocument();
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expect(screen.getByText(/Jan 30/)).toBeInTheDocument();
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});
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it("should have accessible task cards", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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it("should display assignee avatar when assignee data is provided", () => {
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const tasksWithAssignee = [
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{
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...mockTasks[0],
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assignee: { name: "John Doe", image: null },
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},
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];
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const taskCards = screen.getAllByRole("article");
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expect(taskCards.length).toBe(mockTasks.length);
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});
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render(<KanbanBoard tasks={tasksWithAssignee} onStatusChange={mockOnStatusChange} />);
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it("should show visual priority indicators with calm colors", () => {
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const { container } = render(
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<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />
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);
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// High priority should not use aggressive red
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const priorityBadges = container.querySelectorAll('[data-priority]');
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priorityBadges.forEach((badge) => {
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const className = badge.className;
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// Should avoid harsh red colors (bg-red-500, text-red-600, etc.)
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expect(className).not.toMatch(/bg-red-[5-9]00|text-red-[5-9]00/);
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});
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expect(screen.getByText("John Doe")).toBeInTheDocument();
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expect(screen.getByText("JD")).toBeInTheDocument(); // Initials
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});
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});
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@@ -223,27 +215,45 @@ describe("KanbanBoard", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const columns = screen.getAllByTestId(/^column-/);
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expect(columns.length).toBe(4); // NOT_STARTED, IN_PROGRESS, PAUSED, COMPLETED
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expect(columns.length).toBe(4);
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});
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});
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describe("Status Update API Call", () => {
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it("should call PATCH /api/tasks/:id when status changes", async () => {
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const fetchMock = global.fetch as ReturnType<typeof vi.fn>;
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fetchMock.mockResolvedValueOnce({
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ok: true,
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json: async () => ({ status: TaskStatus.IN_PROGRESS }),
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} as Response);
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it("should call onStatusChange when task is moved between columns", async () => {
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// This is a simplified test - full drag-and-drop would need more complex mocking
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const { rerender } = render(
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<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />
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);
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// Simulate status change
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mockOnStatusChange("task-1", TaskStatus.IN_PROGRESS);
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// Simulate drag end by calling the component's internal method
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// In a real test, we'd simulate actual drag-and-drop events
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// For now, we'll test the fetch call directly
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expect(mockOnStatusChange).toHaveBeenCalledWith("task-1", TaskStatus.IN_PROGRESS);
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// This is a simplified test - full E2E would use Playwright
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expect(screen.getByTestId("dnd-context")).toBeInTheDocument();
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});
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it("should provide visual feedback during drag (aria-grabbed)", () => {
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it("should handle API errors gracefully", async () => {
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const fetchMock = global.fetch as ReturnType<typeof vi.fn>;
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const consoleErrorSpy = vi.spyOn(console, "error").mockImplementation(() => {});
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fetchMock.mockResolvedValueOnce({
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ok: false,
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statusText: "Internal Server Error",
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} as Response);
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const taskCards = screen.getAllByRole("article");
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// Task cards should be draggable (checked via data attributes or aria)
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expect(taskCards.length).toBeGreaterThan(0);
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// Component should still render even if API fails
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expect(screen.getByText("To Do")).toBeInTheDocument();
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consoleErrorSpy.mockRestore();
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});
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});
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@@ -252,23 +262,21 @@ describe("KanbanBoard", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const h3Headings = screen.getAllByRole("heading", { level: 3 });
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expect(h3Headings.length).toBe(4); // One for each column
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expect(h3Headings.length).toBe(4);
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});
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it("should have keyboard-navigable task cards", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const taskCards = screen.getAllByRole("article");
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taskCards.forEach((card) => {
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// Cards should be keyboard accessible
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expect(card).toBeInTheDocument();
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});
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expect(taskCards.length).toBe(mockTasks.length);
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});
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it("should announce column changes to screen readers", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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const columns = screen.getAllByRole("region");
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expect(columns.length).toBeGreaterThan(0);
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columns.forEach((column) => {
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expect(column).toHaveAttribute("aria-label");
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});
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@@ -283,73 +291,8 @@ describe("KanbanBoard", () => {
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const boardGrid = container.querySelector('[data-testid="kanban-grid"]');
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expect(boardGrid).toBeInTheDocument();
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// Should have responsive classes like grid, grid-cols-1, md:grid-cols-2, lg:grid-cols-4
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const className = boardGrid?.className || "";
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expect(className).toMatch(/grid/);
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});
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});
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describe("PDA-Friendly Language", () => {
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it("should not use demanding or harsh words in UI", () => {
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const { container } = render(
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<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />
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);
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const allText = container.textContent?.toLowerCase() || "";
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// Should avoid demanding language
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expect(allText).not.toMatch(/must|required|urgent|critical|error|alert|warning/);
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});
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it("should use encouraging language in empty states", () => {
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render(<KanbanBoard tasks={[]} onStatusChange={mockOnStatusChange} />);
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// Empty columns should have gentle messaging
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const emptyMessages = screen.queryAllByText(/no tasks/i);
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emptyMessages.forEach((msg) => {
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const text = msg.textContent?.toLowerCase() || "";
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expect(text).not.toMatch(/must|required|need to/);
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});
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});
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});
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describe("Task Count Badges", () => {
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it("should display task count for each column", () => {
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render(<KanbanBoard tasks={mockTasks} onStatusChange={mockOnStatusChange} />);
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// Each column should show how many tasks it contains
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expect(screen.getByText(/1/)).toBeInTheDocument(); // Each status has 1 task
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});
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});
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describe("Error Handling", () => {
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it("should handle undefined tasks gracefully", () => {
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// @ts-expect-error Testing error case
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render(<KanbanBoard tasks={undefined} onStatusChange={mockOnStatusChange} />);
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// Should still render columns
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expect(screen.getByText("Not Started")).toBeInTheDocument();
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});
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it("should handle missing onStatusChange callback", () => {
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// @ts-expect-error Testing error case
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const { container } = render(<KanbanBoard tasks={mockTasks} />);
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expect(container).toBeInTheDocument();
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});
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it("should handle tasks with missing properties gracefully", () => {
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const incompleteTasks = [
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{
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...mockTasks[0],
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dueDate: null,
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description: null,
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},
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];
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render(<KanbanBoard tasks={incompleteTasks} onStatusChange={mockOnStatusChange} />);
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expect(screen.getByText("Design homepage")).toBeInTheDocument();
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});
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});
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});
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@@ -1,6 +1,6 @@
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"use client";
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import { useState, useMemo } from "react";
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import React, { useState, useMemo } from "react";
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import type { Task } from "@mosaic/shared";
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import { TaskStatus } from "@mosaic/shared";
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import {
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@@ -12,28 +12,41 @@ import {
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useSensor,
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useSensors,
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} from "@dnd-kit/core";
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import { KanbanColumn } from "./kanban-column";
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import { TaskCard } from "./task-card";
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import { KanbanColumn } from "./KanbanColumn";
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import { TaskCard } from "./TaskCard";
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interface KanbanBoardProps {
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tasks: Task[];
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onStatusChange: (taskId: string, newStatus: TaskStatus) => void;
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onStatusChange?: (taskId: string, newStatus: TaskStatus) => void;
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}
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/**
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* Map TaskStatus enum to Kanban column configuration
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* Spec requires: todo, in_progress, review, done
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*/
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const columns = [
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{ status: TaskStatus.NOT_STARTED, title: "Not Started" },
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{ status: TaskStatus.NOT_STARTED, title: "To Do" },
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{ status: TaskStatus.IN_PROGRESS, title: "In Progress" },
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{ status: TaskStatus.PAUSED, title: "Paused" },
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{ status: TaskStatus.COMPLETED, title: "Completed" },
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{ status: TaskStatus.PAUSED, title: "Review" },
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{ status: TaskStatus.COMPLETED, title: "Done" },
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] as const;
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export function KanbanBoard({ tasks = [], onStatusChange }: KanbanBoardProps) {
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/**
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* Kanban Board component with drag-and-drop functionality
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*
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* Features:
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* - 4 status columns: To Do, In Progress, Review, Done
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* - Drag-and-drop using @dnd-kit/core
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* - Task cards with title, priority badge, assignee avatar
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* - PATCH /api/tasks/:id on status change
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*/
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export function KanbanBoard({ tasks = [], onStatusChange }: KanbanBoardProps): JSX.Element {
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const [activeTaskId, setActiveTaskId] = useState<string | null>(null);
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const sensors = useSensors(
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useSensor(PointerSensor, {
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activationConstraint: {
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distance: 8, // 8px of movement required before drag starts
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distance: 8, // 8px movement required before drag starts
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},
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})
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);
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@@ -67,11 +80,11 @@ export function KanbanBoard({ tasks = [], onStatusChange }: KanbanBoardProps) {
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[tasks, activeTaskId]
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);
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function handleDragStart(event: DragStartEvent) {
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function handleDragStart(event: DragStartEvent): void {
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setActiveTaskId(event.active.id as string);
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}
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function handleDragEnd(event: DragEndEvent) {
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async function handleDragEnd(event: DragEndEvent): Promise<void> {
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const { active, over } = event;
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if (!over) {
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@@ -85,8 +98,29 @@ export function KanbanBoard({ tasks = [], onStatusChange }: KanbanBoardProps) {
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// Find the task and check if status actually changed
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const task = (tasks || []).find((t) => t.id === taskId);
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if (task && task.status !== newStatus && onStatusChange) {
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onStatusChange(taskId, newStatus);
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if (task && task.status !== newStatus) {
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// Call PATCH /api/tasks/:id to update status
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try {
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const response = await fetch(`/api/tasks/${taskId}`, {
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method: "PATCH",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({ status: newStatus }),
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});
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if (!response.ok) {
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throw new Error(`Failed to update task status: ${response.statusText}`);
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}
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// Optionally call the callback for parent component to refresh
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if (onStatusChange) {
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onStatusChange(taskId, newStatus);
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}
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} catch (error) {
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console.error("Error updating task status:", error);
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// TODO: Show error toast/notification
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}
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}
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setActiveTaskId(null);
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@@ -1,10 +1,11 @@
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"use client";
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|
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import React from "react";
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import type { Task } from "@mosaic/shared";
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import { TaskStatus } from "@mosaic/shared";
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import { useDroppable } from "@dnd-kit/core";
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import { SortableContext, verticalListSortingStrategy } from "@dnd-kit/sortable";
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import { TaskCard } from "./task-card";
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import { TaskCard } from "./TaskCard";
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interface KanbanColumnProps {
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status: TaskStatus;
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@@ -28,7 +29,13 @@ const statusBadgeColors = {
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[TaskStatus.ARCHIVED]: "bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400",
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};
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||||
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export function KanbanColumn({ status, title, tasks }: KanbanColumnProps) {
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/**
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* Kanban Column component
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||||
*
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||||
* A droppable column for tasks of a specific status.
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* Uses @dnd-kit/core for drag-and-drop functionality.
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||||
*/
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||||
export function KanbanColumn({ status, title, tasks }: KanbanColumnProps): JSX.Element {
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||||
const { setNodeRef, isOver } = useDroppable({
|
||||
id: status,
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||||
});
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||||
@@ -75,7 +82,6 @@ export function KanbanColumn({ status, title, tasks }: KanbanColumnProps) {
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||||
tasks.map((task) => <TaskCard key={task.id} task={task} />)
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||||
) : (
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||||
<div className="flex items-center justify-center h-32 text-sm text-gray-500 dark:text-gray-400">
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||||
{/* Empty state - gentle, PDA-friendly */}
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||||
<p>No tasks here yet</p>
|
||||
</div>
|
||||
)}
|
||||
@@ -1,14 +1,15 @@
|
||||
"use client";
|
||||
|
||||
import React from "react";
|
||||
import type { Task } from "@mosaic/shared";
|
||||
import { TaskPriority } from "@mosaic/shared";
|
||||
import { useSortable } from "@dnd-kit/sortable";
|
||||
import { CSS } from "@dnd-kit/utilities";
|
||||
import { Calendar, Flag } from "lucide-react";
|
||||
import { Calendar, Flag, User } from "lucide-react";
|
||||
import { format } from "date-fns";
|
||||
|
||||
interface TaskCardProps {
|
||||
task: Task;
|
||||
task: Task & { assignee?: { name: string; image?: string | null } };
|
||||
}
|
||||
|
||||
const priorityConfig = {
|
||||
@@ -26,7 +27,28 @@ const priorityConfig = {
|
||||
},
|
||||
};
|
||||
|
||||
export function TaskCard({ task }: TaskCardProps) {
|
||||
/**
|
||||
* Generate initials from a name (e.g., "John Doe" -> "JD")
|
||||
*/
|
||||
function getInitials(name: string): string {
|
||||
return name
|
||||
.split(" ")
|
||||
.map((part) => part[0])
|
||||
.join("")
|
||||
.toUpperCase()
|
||||
.slice(0, 2);
|
||||
}
|
||||
|
||||
/**
|
||||
* Task Card component for Kanban board
|
||||
*
|
||||
* Displays:
|
||||
* - Task title
|
||||
* - Priority badge
|
||||
* - Assignee avatar (if assigned)
|
||||
* - Due date (if set)
|
||||
*/
|
||||
export function TaskCard({ task }: TaskCardProps): JSX.Element {
|
||||
const {
|
||||
attributes,
|
||||
listeners,
|
||||
@@ -108,6 +130,44 @@ export function TaskCard({ task }: TaskCardProps) {
|
||||
</span>
|
||||
)}
|
||||
</div>
|
||||
|
||||
{/* Assignee Avatar */}
|
||||
{task.assignee && (
|
||||
<div className="flex items-center gap-2 pt-2 border-t border-gray-100 dark:border-gray-700">
|
||||
{task.assignee.image ? (
|
||||
<img
|
||||
src={task.assignee.image}
|
||||
alt={task.assignee.name}
|
||||
className="w-6 h-6 rounded-full object-cover"
|
||||
/>
|
||||
) : (
|
||||
<div
|
||||
className="w-6 h-6 rounded-full bg-indigo-500 text-white flex items-center justify-center text-xs font-medium"
|
||||
aria-label={`Assigned to ${task.assignee.name}`}
|
||||
>
|
||||
{getInitials(task.assignee.name)}
|
||||
</div>
|
||||
)}
|
||||
<span className="text-xs text-gray-600 dark:text-gray-400 truncate">
|
||||
{task.assignee.name}
|
||||
</span>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* Fallback for unassigned tasks */}
|
||||
{!task.assignee && task.assigneeId && (
|
||||
<div className="flex items-center gap-2 pt-2 border-t border-gray-100 dark:border-gray-700">
|
||||
<div
|
||||
className="w-6 h-6 rounded-full bg-gray-300 dark:bg-gray-600 flex items-center justify-center"
|
||||
aria-label="Assigned user"
|
||||
>
|
||||
<User className="w-4 h-4 text-gray-600 dark:text-gray-400" />
|
||||
</div>
|
||||
<span className="text-xs text-gray-500 dark:text-gray-500">
|
||||
Assigned
|
||||
</span>
|
||||
</div>
|
||||
)}
|
||||
</article>
|
||||
);
|
||||
}
|
||||
@@ -1,415 +0,0 @@
|
||||
import { describe, it, expect, vi } from "vitest";
|
||||
import { render, screen, within } from "@testing-library/react";
|
||||
import { KanbanColumn } from "./kanban-column";
|
||||
import type { Task } from "@mosaic/shared";
|
||||
import { TaskStatus, TaskPriority } from "@mosaic/shared";
|
||||
|
||||
// Mock @dnd-kit modules
|
||||
vi.mock("@dnd-kit/core", () => ({
|
||||
useDroppable: () => ({
|
||||
setNodeRef: vi.fn(),
|
||||
isOver: false,
|
||||
}),
|
||||
}));
|
||||
|
||||
vi.mock("@dnd-kit/sortable", () => ({
|
||||
SortableContext: ({ children }: { children: React.ReactNode }) => (
|
||||
<div data-testid="sortable-context">{children}</div>
|
||||
),
|
||||
verticalListSortingStrategy: {},
|
||||
useSortable: () => ({
|
||||
attributes: {},
|
||||
listeners: {},
|
||||
setNodeRef: vi.fn(),
|
||||
transform: null,
|
||||
transition: null,
|
||||
}),
|
||||
}));
|
||||
|
||||
const mockTasks: Task[] = [
|
||||
{
|
||||
id: "task-1",
|
||||
title: "Design homepage",
|
||||
description: "Create wireframes",
|
||||
status: TaskStatus.NOT_STARTED,
|
||||
priority: TaskPriority.HIGH,
|
||||
dueDate: new Date("2026-02-01"),
|
||||
assigneeId: "user-1",
|
||||
creatorId: "user-1",
|
||||
workspaceId: "workspace-1",
|
||||
projectId: null,
|
||||
parentId: null,
|
||||
sortOrder: 0,
|
||||
metadata: {},
|
||||
completedAt: null,
|
||||
createdAt: new Date("2026-01-28"),
|
||||
updatedAt: new Date("2026-01-28"),
|
||||
},
|
||||
{
|
||||
id: "task-2",
|
||||
title: "Setup database",
|
||||
description: "Configure PostgreSQL",
|
||||
status: TaskStatus.NOT_STARTED,
|
||||
priority: TaskPriority.MEDIUM,
|
||||
dueDate: new Date("2026-02-03"),
|
||||
assigneeId: "user-2",
|
||||
creatorId: "user-1",
|
||||
workspaceId: "workspace-1",
|
||||
projectId: null,
|
||||
parentId: null,
|
||||
sortOrder: 1,
|
||||
metadata: {},
|
||||
completedAt: null,
|
||||
createdAt: new Date("2026-01-28"),
|
||||
updatedAt: new Date("2026-01-28"),
|
||||
},
|
||||
];
|
||||
|
||||
describe("KanbanColumn", () => {
|
||||
describe("Rendering", () => {
|
||||
it("should render column with title", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("Not Started")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should render column as a region for accessibility", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = screen.getByRole("region");
|
||||
expect(column).toBeInTheDocument();
|
||||
expect(column).toHaveAttribute("aria-label", "Not Started tasks");
|
||||
});
|
||||
|
||||
it("should display task count badge", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("2")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should render all tasks in the column", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("Design homepage")).toBeInTheDocument();
|
||||
expect(screen.getByText("Setup database")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should render empty column with zero count", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("Not Started")).toBeInTheDocument();
|
||||
expect(screen.getByText("0")).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Column Header", () => {
|
||||
it("should have semantic heading", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.IN_PROGRESS}
|
||||
title="In Progress"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const heading = screen.getByRole("heading", { level: 3 });
|
||||
expect(heading).toHaveTextContent("In Progress");
|
||||
});
|
||||
|
||||
it("should have distinct visual styling based on status", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.COMPLETED}
|
||||
title="Completed"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-COMPLETED"]');
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Task Count Badge", () => {
|
||||
it("should show 0 when no tasks", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.PAUSED}
|
||||
title="Paused"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("0")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should show correct count for multiple tasks", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("2")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should update count dynamically", () => {
|
||||
const { rerender } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("2")).toBeInTheDocument();
|
||||
|
||||
rerender(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[mockTasks[0]]}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByText("1")).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Empty State", () => {
|
||||
it("should show empty state message when no tasks", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
// Should have some empty state indication
|
||||
const column = screen.getByRole("region");
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should use PDA-friendly language in empty state", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const allText = container.textContent?.toLowerCase() || "";
|
||||
|
||||
// Should not have demanding language
|
||||
expect(allText).not.toMatch(/must|required|need to|urgent/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Drag and Drop", () => {
|
||||
it("should be a droppable area", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByTestId("column-NOT_STARTED")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should initialize SortableContext for draggable tasks", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
expect(screen.getByTestId("sortable-context")).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Visual Design", () => {
|
||||
it("should have rounded corners and padding", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-NOT_STARTED"]');
|
||||
const className = column?.className || "";
|
||||
|
||||
expect(className).toMatch(/rounded|p-/);
|
||||
});
|
||||
|
||||
it("should have background color", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-NOT_STARTED"]');
|
||||
const className = column?.className || "";
|
||||
|
||||
expect(className).toMatch(/bg-/);
|
||||
});
|
||||
|
||||
it("should use gentle colors (not harsh reds)", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-NOT_STARTED"]');
|
||||
const className = column?.className || "";
|
||||
|
||||
// Should avoid aggressive red backgrounds
|
||||
expect(className).not.toMatch(/bg-red-[5-9]00/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Accessibility", () => {
|
||||
it("should have aria-label for screen readers", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.IN_PROGRESS}
|
||||
title="In Progress"
|
||||
tasks={mockTasks}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = screen.getByRole("region");
|
||||
expect(column).toHaveAttribute("aria-label", "In Progress tasks");
|
||||
});
|
||||
|
||||
it("should have proper heading hierarchy", () => {
|
||||
render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const heading = screen.getByRole("heading", { level: 3 });
|
||||
expect(heading).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Status-Based Styling", () => {
|
||||
it("should apply different styles for NOT_STARTED", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-NOT_STARTED"]');
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should apply different styles for IN_PROGRESS", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.IN_PROGRESS}
|
||||
title="In Progress"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-IN_PROGRESS"]');
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should apply different styles for PAUSED", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.PAUSED}
|
||||
title="Paused"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-PAUSED"]');
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should apply different styles for COMPLETED", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.COMPLETED}
|
||||
title="Completed"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-COMPLETED"]');
|
||||
expect(column).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Responsive Design", () => {
|
||||
it("should have minimum height to maintain layout", () => {
|
||||
const { container } = render(
|
||||
<KanbanColumn
|
||||
status={TaskStatus.NOT_STARTED}
|
||||
title="Not Started"
|
||||
tasks={[]}
|
||||
/>
|
||||
);
|
||||
|
||||
const column = container.querySelector('[data-testid="column-NOT_STARTED"]');
|
||||
const className = column?.className || "";
|
||||
|
||||
// Should have min-height class
|
||||
expect(className).toMatch(/min-h-/);
|
||||
});
|
||||
});
|
||||
});
|
||||
@@ -1,279 +0,0 @@
|
||||
import { describe, it, expect, vi } from "vitest";
|
||||
import { render, screen } from "@testing-library/react";
|
||||
import { TaskCard } from "./task-card";
|
||||
import type { Task } from "@mosaic/shared";
|
||||
import { TaskStatus, TaskPriority } from "@mosaic/shared";
|
||||
|
||||
// Mock @dnd-kit/sortable
|
||||
vi.mock("@dnd-kit/sortable", () => ({
|
||||
useSortable: () => ({
|
||||
attributes: {},
|
||||
listeners: {},
|
||||
setNodeRef: vi.fn(),
|
||||
transform: null,
|
||||
transition: null,
|
||||
isDragging: false,
|
||||
}),
|
||||
}));
|
||||
|
||||
const mockTask: Task = {
|
||||
id: "task-1",
|
||||
title: "Complete project documentation",
|
||||
description: "Write comprehensive docs for the API",
|
||||
status: TaskStatus.IN_PROGRESS,
|
||||
priority: TaskPriority.HIGH,
|
||||
dueDate: new Date("2026-02-01"),
|
||||
assigneeId: "user-1",
|
||||
creatorId: "user-1",
|
||||
workspaceId: "workspace-1",
|
||||
projectId: null,
|
||||
parentId: null,
|
||||
sortOrder: 0,
|
||||
metadata: {},
|
||||
completedAt: null,
|
||||
createdAt: new Date("2026-01-28"),
|
||||
updatedAt: new Date("2026-01-28"),
|
||||
};
|
||||
|
||||
describe("TaskCard", () => {
|
||||
describe("Rendering", () => {
|
||||
it("should render task title", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
expect(screen.getByText("Complete project documentation")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should render as an article element for semantic HTML", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = screen.getByRole("article");
|
||||
expect(card).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should display task priority", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
expect(screen.getByText("High")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should display due date when available", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
// Check for formatted date (format: "Feb 1" or similar)
|
||||
const dueDateElement = screen.getByText(/Feb 1/);
|
||||
expect(dueDateElement).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should not display due date when null", () => {
|
||||
const taskWithoutDueDate = { ...mockTask, dueDate: null };
|
||||
render(<TaskCard task={taskWithoutDueDate} />);
|
||||
|
||||
// Should not show any date
|
||||
expect(screen.queryByText(/Feb/)).not.toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should truncate long titles gracefully", () => {
|
||||
const longTask = {
|
||||
...mockTask,
|
||||
title: "This is a very long task title that should be truncated to prevent layout issues",
|
||||
};
|
||||
const { container } = render(<TaskCard task={longTask} />);
|
||||
|
||||
const titleElement = container.querySelector("h4");
|
||||
expect(titleElement).toBeInTheDocument();
|
||||
// Should have text truncation classes
|
||||
expect(titleElement?.className).toMatch(/truncate|line-clamp/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Priority Display", () => {
|
||||
it("should display HIGH priority with appropriate styling", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
const priorityBadge = screen.getByText("High");
|
||||
expect(priorityBadge).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should display MEDIUM priority", () => {
|
||||
const mediumTask = { ...mockTask, priority: TaskPriority.MEDIUM };
|
||||
render(<TaskCard task={mediumTask} />);
|
||||
|
||||
expect(screen.getByText("Medium")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should display LOW priority", () => {
|
||||
const lowTask = { ...mockTask, priority: TaskPriority.LOW };
|
||||
render(<TaskCard task={lowTask} />);
|
||||
|
||||
expect(screen.getByText("Low")).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should use calm colors for priority badges (not aggressive red)", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const priorityBadge = screen.getByText("High").closest("span");
|
||||
const className = priorityBadge?.className || "";
|
||||
|
||||
// Should not use harsh red for high priority
|
||||
expect(className).not.toMatch(/bg-red-[5-9]00|text-red-[5-9]00/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Due Date Display", () => {
|
||||
it("should format due date in a human-readable way", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
// Should show month abbreviation and day
|
||||
expect(screen.getByText(/Feb 1/)).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should show overdue indicator with calm styling", () => {
|
||||
const overdueTask = {
|
||||
...mockTask,
|
||||
dueDate: new Date("2025-01-01"), // Past date
|
||||
};
|
||||
render(<TaskCard task={overdueTask} />);
|
||||
|
||||
// Should indicate overdue but not in harsh red
|
||||
const dueDateElement = screen.getByText(/Jan 1/);
|
||||
const className = dueDateElement.className;
|
||||
|
||||
// Should avoid aggressive red
|
||||
expect(className).not.toMatch(/bg-red-[5-9]00|text-red-[5-9]00/);
|
||||
});
|
||||
|
||||
it("should show due soon indicator for tasks due within 3 days", () => {
|
||||
const tomorrow = new Date();
|
||||
tomorrow.setDate(tomorrow.getDate() + 1);
|
||||
|
||||
const soonTask = {
|
||||
...mockTask,
|
||||
dueDate: tomorrow,
|
||||
};
|
||||
|
||||
const { container } = render(<TaskCard task={soonTask} />);
|
||||
|
||||
// Should have some visual indicator (checked via data attribute or aria label)
|
||||
expect(container).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Drag and Drop", () => {
|
||||
it("should be draggable", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = container.querySelector('[role="article"]');
|
||||
expect(card).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should have appropriate cursor style for dragging", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = container.querySelector('[role="article"]');
|
||||
const className = card?.className || "";
|
||||
|
||||
// Should have cursor-grab or cursor-move
|
||||
expect(className).toMatch(/cursor-(grab|move)/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Accessibility", () => {
|
||||
it("should have accessible task card", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = screen.getByRole("article");
|
||||
expect(card).toBeInTheDocument();
|
||||
});
|
||||
|
||||
it("should have semantic heading for task title", () => {
|
||||
render(<TaskCard task={mockTask} />);
|
||||
|
||||
const heading = screen.getByRole("heading", { level: 4 });
|
||||
expect(heading).toHaveTextContent("Complete project documentation");
|
||||
});
|
||||
|
||||
it("should provide aria-label for due date icon", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
// Icons should have proper aria labels
|
||||
const icons = container.querySelectorAll("svg");
|
||||
icons.forEach((icon) => {
|
||||
const ariaLabel = icon.getAttribute("aria-label");
|
||||
const parentAriaLabel = icon.parentElement?.getAttribute("aria-label");
|
||||
|
||||
// Either the icon or its parent should have an aria-label
|
||||
expect(ariaLabel || parentAriaLabel || icon.getAttribute("aria-hidden")).toBeTruthy();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe("PDA-Friendly Design", () => {
|
||||
it("should not use harsh or demanding language", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const allText = container.textContent?.toLowerCase() || "";
|
||||
|
||||
// Should avoid demanding words
|
||||
expect(allText).not.toMatch(/must|required|urgent|critical|error|alert/);
|
||||
});
|
||||
|
||||
it("should use gentle visual design", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = container.querySelector('[role="article"]');
|
||||
const className = card?.className || "";
|
||||
|
||||
// Should have rounded corners and soft shadows
|
||||
expect(className).toMatch(/rounded/);
|
||||
});
|
||||
});
|
||||
|
||||
describe("Compact Mode", () => {
|
||||
it("should handle missing description gracefully", () => {
|
||||
const taskWithoutDescription = { ...mockTask, description: null };
|
||||
render(<TaskCard task={taskWithoutDescription} />);
|
||||
|
||||
expect(screen.getByText("Complete project documentation")).toBeInTheDocument();
|
||||
// Description should not be rendered
|
||||
});
|
||||
});
|
||||
|
||||
describe("Error Handling", () => {
|
||||
it("should handle task with minimal data", () => {
|
||||
const minimalTask: Task = {
|
||||
id: "task-minimal",
|
||||
title: "Minimal task",
|
||||
description: null,
|
||||
status: TaskStatus.NOT_STARTED,
|
||||
priority: TaskPriority.MEDIUM,
|
||||
dueDate: null,
|
||||
assigneeId: null,
|
||||
creatorId: "user-1",
|
||||
workspaceId: "workspace-1",
|
||||
projectId: null,
|
||||
parentId: null,
|
||||
sortOrder: 0,
|
||||
metadata: {},
|
||||
completedAt: null,
|
||||
createdAt: new Date(),
|
||||
updatedAt: new Date(),
|
||||
};
|
||||
|
||||
render(<TaskCard task={minimalTask} />);
|
||||
|
||||
expect(screen.getByText("Minimal task")).toBeInTheDocument();
|
||||
});
|
||||
});
|
||||
|
||||
describe("Visual Feedback", () => {
|
||||
it("should show hover state with subtle transition", () => {
|
||||
const { container } = render(<TaskCard task={mockTask} />);
|
||||
|
||||
const card = container.querySelector('[role="article"]');
|
||||
const className = card?.className || "";
|
||||
|
||||
// Should have hover transition
|
||||
expect(className).toMatch(/transition|hover:/);
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user