feat: add dashboard and commands

src/commands/saveTaskDescription.test.ts

@@ -0,0 +1,105 @@
+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 { saveTaskDescription } from "./saveTaskDescription";
+
+describe("saveTaskDescription", () => {
+	const folder = "/tasks";
+	let repo: FsTaskRepository;
+
+	beforeEach(() => {
+		repo = new FsTaskRepository(new InMemoryFileSystem(), ".task.md");
+	});
+
+	it("updates description of an existing task", async () => {
+		const created = await repo.create(folder, {
+			title: "Editable",
+			description: "old body",
+			status: "todo",
+			priority: "high",
+			tags: ["keep"],
+			assignee: "alice",
+		});
+
+		const result = await saveTaskDescription(repo, {
+			folderPath: folder,
+			id: created.id,
+			description: "new markdown body",
+		});
+
+		expect(result.isOk()).toBe(true);
+		if (result.isErr()) return;
+
+		expect(result.value.id).toBe(created.id);
+		expect(result.value.description).toBe("new markdown body");
+		expect(result.value.title).toBe("Editable");
+		expect(result.value.status).toBe("todo");
+		expect(result.value.priority).toBe("high");
+		expect(result.value.tags).toEqual(["keep"]);
+		expect(result.value.assignee).toBe("alice");
+
+		const stored = await repo.getById(folder, created.id);
+		expect(stored?.description).toBe("new markdown body");
+	});
+
+	it("allows empty description", async () => {
+		const created = await repo.create(folder, {
+			title: "Clear me",
+			description: "something",
+			status: "todo",
+			priority: "medium",
+			tags: [],
+			assignee: "",
+		});
+
+		const result = await saveTaskDescription(repo, {
+			folderPath: folder,
+			id: created.id,
+			description: "",
+		});
+
+		expect(result.isOk()).toBe(true);
+		if (result.isErr()) return;
+		expect(result.value.description).toBe("");
+	});
+
+	it("returns not-found for unknown id", async () => {
+		const result = await saveTaskDescription(repo, {
+			folderPath: folder,
+			id: "missing",
+			description: "x",
+		});
+		expect(result).toEqual(
+			err(appError(AppErrorVariant.NOT_FOUND, { id: "missing" })),
+		);
+	});
+
+	it("rejects missing folder", async () => {
+		const result = await saveTaskDescription(repo, {
+			folderPath: undefined,
+			id: "x",
+			description: "x",
+		});
+		expect(result).toEqual(err(appError(AppErrorVariant.NO_FOLDER)));
+	});
+
+	it("rejects missing id", async () => {
+		const result = await saveTaskDescription(repo, {
+			folderPath: folder,
+			id: undefined,
+			description: "x",
+		});
+		expect(result).toEqual(err(appError(AppErrorVariant.NO_ID)));
+	});
+
+	it("rejects missing description", async () => {
+		const result = await saveTaskDescription(repo, {
+			folderPath: folder,
+			id: "x",
+			description: undefined,
+		});
+		expect(result).toEqual(err(appError(AppErrorVariant.NO_DESCRIPTION)));
+	});
+});