fix(housekeeping): address task 14 review round 2

src/features/housekeeping/domains/content/services/mutation-runtime-database.test.ts

@@ -2,6 +2,18 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { HousekeepingCapabilityContext } from "../../../foundation/contracts";
 import { executeContentDatabaseMutation } from "./mutation-runtime-database";
 
+const sqlMocks = vi.hoisted(() => ({
+	join: vi.fn((chunks: unknown[], separator: unknown) => ({
+		chunks,
+		separator,
+	})),
+	raw: vi.fn((statement: string) => statement),
+	tagged: vi.fn((strings: TemplateStringsArray, ...values: unknown[]) => ({
+		strings: Array.from(strings),
+		values,
+	})),
+}));
+
 const database = vi.hoisted(() => {
 	let selected: Record<string, unknown> = { id: 7, title: "Existing" };
 	const set = vi.fn((values: Record<string, unknown>) => ({
@@ -13,7 +25,9 @@ const database = vi.hoisted(() => {
 	const where = vi.fn(() => ({ limit }));
 	const from = vi.fn(() => ({ where }));
 	const select = vi.fn(() => ({ from }));
+	const execute = vi.fn(async () => undefined);
 	return {
+		execute,
 		set,
 		update,
 		select,
@@ -25,12 +39,16 @@ const database = vi.hoisted(() => {
 
 vi.mock("drizzle-orm", () => ({
 	eq: vi.fn(),
-	sql: Object.assign(vi.fn(), { raw: vi.fn() }),
+	sql: Object.assign(sqlMocks.tagged, {
+		join: sqlMocks.join,
+		raw: sqlMocks.raw,
+	}),
 }));
 vi.mock("@/lib/db", () => {
 	const table = new Proxy({}, { get: (_target, key) => String(key) });
 	return {
 		db: {
+			execute: database.execute,
 			select: database.select,
 			update: database.update,
 		},
@@ -142,4 +160,38 @@ describe("Content database mutation runtime partial updates", () => {
 			expect(database.set.mock.calls[0]?.[0]).toHaveProperty(expectedKey);
 		},
 	);
+
+	it("updates only submitted prefix columns and preserves omitted icon, effect, and active", async () => {
+		const snapshot = await executeContentDatabaseMutation(
+			"prefix.change",
+			{ action: "update", id: 7, text: "Renamed" },
+			context,
+			undefined,
+		);
+		const assignments = sqlMocks.join.mock.calls.at(-1)?.[0] as
+			| Array<{ strings: string[]; values: unknown[] }>
+			| undefined;
+		expect(assignments).toHaveLength(1);
+		expect(assignments?.[0]?.strings.join(" ")).toContain("text =");
+		expect(assignments?.[0]?.strings.join(" ")).not.toMatch(
+			/icon|effect|active/u,
+		);
+		expect(snapshot?.after).toEqual({ id: 7, text: "Renamed" });
+	});
+
+	it("submits an explicit false prefix active patch without touching other columns", async () => {
+		const snapshot = await executeContentDatabaseMutation(
+			"prefix.change",
+			{ action: "update", id: 7, active: false },
+			context,
+			undefined,
+		);
+		const assignments = sqlMocks.join.mock.calls.at(-1)?.[0] as
+			| Array<{ strings: string[]; values: unknown[] }>
+			| undefined;
+		expect(assignments).toHaveLength(1);
+		expect(assignments?.[0]?.strings.join(" ")).toContain("active =");
+		expect(assignments?.[0]?.values).toEqual([0]);
+		expect(snapshot?.after).toEqual({ id: 7, active: 0 });
+	});
 });