feat: add global tasks folder

src/commands/listLocatedTasks.test.ts

@@ -0,0 +1,73 @@
+import { beforeEach, describe, expect, it } from "vitest";
+import { err } from "neverthrow";
+import { InMemoryFileSystem } from "../../tests/helpers/InMemoryFileSystem";
+import { appError, AppErrorVariant } from "@/error";
+import { FsTaskRepository } from "@/storage/FsTaskRepository";
+import { listLocatedTasks } from "./listLocatedTasks";
+
+describe("listLocatedTasks", () => {
+	const project = "/project/tasks";
+	const global = "/global/tasks";
+	let repo: FsTaskRepository;
+
+	beforeEach(() => {
+		repo = new FsTaskRepository(new InMemoryFileSystem(), ".task.md");
+	});
+
+	it("merges tasks from project and global with location", async () => {
+		const p = await repo.create(project, {
+			title: "Project task",
+			description: "",
+			status: "todo",
+			priority: "medium",
+			tags: [],
+			assignee: "",
+		});
+		const g = await repo.create(global, {
+			title: "Global task",
+			description: "",
+			status: "todo",
+			priority: "high",
+			tags: [],
+			assignee: "",
+		});
+
+		const result = await listLocatedTasks(repo, [
+			{ scope: "project", folderPath: project },
+			{ scope: "global", folderPath: global },
+		]);
+
+		expect(result.isOk()).toBe(true);
+		if (result.isErr()) return;
+
+		expect(result.value).toHaveLength(2);
+		const byId = Object.fromEntries(
+			result.value.map((item) => [item.task.id, item]),
+		);
+		expect(byId[p.id].task.title).toBe("Project task");
+		expect(byId[p.id].location).toEqual({
+			scope: "project",
+			folderPath: project,
+		});
+		expect(byId[g.id].task.title).toBe("Global task");
+		expect(byId[g.id].location).toEqual({
+			scope: "global",
+			folderPath: global,
+		});
+	});
+
+	it("returns empty array when folders have no tasks", async () => {
+		const result = await listLocatedTasks(repo, [
+			{ scope: "project", folderPath: project },
+		]);
+
+		expect(result.isOk()).toBe(true);
+		if (result.isErr()) return;
+		expect(result.value).toEqual([]);
+	});
+
+	it("rejects empty locations", async () => {
+		const result = await listLocatedTasks(repo, []);
+		expect(result).toEqual(err(appError(AppErrorVariant.NO_FOLDER)));
+	});
+});