fix(coding-agent): normalize local package removal paths (fixes #1243)

packages/coding-agent/test/package-command-paths.test.ts

@@ -0,0 +1,53 @@
+import { mkdirSync, readFileSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { ENV_AGENT_DIR } from "../src/config.js";
+import { main } from "../src/main.js";
+
+describe("package commands", () => {
+	let tempDir: string;
+	let agentDir: string;
+	let projectDir: string;
+	let packageDir: string;
+	let originalCwd: string;
+	let originalAgentDir: string | undefined;
+
+	beforeEach(() => {
+		tempDir = join(tmpdir(), `pi-package-commands-${Date.now()}-${Math.random().toString(36).slice(2)}`);
+		agentDir = join(tempDir, "agent");
+		projectDir = join(tempDir, "project");
+		packageDir = join(tempDir, "local-package");
+		mkdirSync(agentDir, { recursive: true });
+		mkdirSync(projectDir, { recursive: true });
+		mkdirSync(packageDir, { recursive: true });
+
+		originalCwd = process.cwd();
+		originalAgentDir = process.env[ENV_AGENT_DIR];
+		process.env[ENV_AGENT_DIR] = agentDir;
+		process.chdir(projectDir);
+	});
+
+	afterEach(() => {
+		process.chdir(originalCwd);
+		if (originalAgentDir === undefined) {
+			delete process.env[ENV_AGENT_DIR];
+		} else {
+			process.env[ENV_AGENT_DIR] = originalAgentDir;
+		}
+		rmSync(tempDir, { recursive: true, force: true });
+	});
+
+	it("should remove local packages using a path with a trailing slash", async () => {
+		await main(["install", `${packageDir}/`]);
+
+		const settingsPath = join(agentDir, "settings.json");
+		const installedSettings = JSON.parse(readFileSync(settingsPath, "utf-8")) as { packages?: string[] };
+		expect(installedSettings.packages?.length).toBe(1);
+
+		await main(["remove", `${packageDir}/`]);
+
+		const removedSettings = JSON.parse(readFileSync(settingsPath, "utf-8")) as { packages?: string[] };
+		expect(removedSettings.packages ?? []).toHaveLength(0);
+	});
+});