ci/src/core/artifacts.test.ts

import * as fs from "node:fs";
import * as path from "node:path";
import * as os from "node:os";
import { ArtifactManager, ProjectManifest } from "../core/artifacts.js";

describe("ArtifactManager", () => {
  let tempDir: string;
  let manager: ArtifactManager;

  beforeEach(() => {
    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "ciagent-artifact-test-"));
    manager = new ArtifactManager(tempDir);
  });

  afterEach(() => {
    fs.rmSync(tempDir, { recursive: true, force: true });
  });

  describe("ensureStructure", () => {
    it("creates .ciagent directory structure", () => {
      manager.ensureStructure();
      expect(fs.existsSync(path.join(tempDir, ".ciagent"))).toBe(true);
      expect(fs.existsSync(path.join(tempDir, ".ciagent", "phases"))).toBe(true);
    });

    it("is idempotent", () => {
      manager.ensureStructure();
      manager.ensureStructure();
      expect(fs.existsSync(path.join(tempDir, ".ciagent"))).toBe(true);
    });
  });

  describe("isInitialized", () => {
    it("returns false before project is written", () => {
      manager.ensureStructure();
      expect(manager.isInitialized()).toBe(false);
    });

    it("returns true after project is written", () => {
      manager.ensureStructure();
      manager.writeProject({
        name: "Test Project",
        objective: "Build it",
        created_at: new Date().toISOString(),
        phases: [{ id: 1, name: "Phase 1", status: "pending" }],
        current_phase: 1,
        status: "initializing",
      });
      expect(manager.isInitialized()).toBe(true);
    });
  });

  describe("writeProject / readState / writePhaseArtifact", () => {
    it("writes and reads project artifacts", () => {
      manager.ensureStructure();
      const manifest: ProjectManifest = {
        name: "Test Project",
        objective: "Build a REST API",
        created_at: new Date().toISOString(),
        phases: [
          { id: 1, name: "Research", status: "pending" },
          { id: 2, name: "Plan & Execute", status: "pending" },
        ],
        current_phase: 1,
        status: "initializing",
      };

      manager.writeProject(manifest);

      const projectPath = path.join(tempDir, ".ciagent", "PROJECT.md");
      expect(fs.existsSync(projectPath)).toBe(true);
      const content = fs.readFileSync(projectPath, "utf-8");
      expect(content).toContain("Test Project");
      expect(content).toContain("Build a REST API");
      expect(content).toContain("Phase 1: Research");
    });

    it("writes phase artifacts", () => {
      manager.ensureStructure();
      manager.writePhaseArtifact(1, "PLAN.md", "# My Plan\n\nThis is the plan.");

      const artifact = manager.readPhaseArtifact(1, "PLAN.md");
      expect(artifact).not.toBeNull();
      expect(artifact).toContain("My Plan");
    });

    it("returns null for non-existent artifact", () => {
      manager.ensureStructure();
      const artifact = manager.readPhaseArtifact(99, "NONEXISTENT.md");
      expect(artifact).toBeNull();
    });

    it("writes and reads state", () => {
      manager.ensureStructure();
      manager.writeState({
        current_phase: 1,
        current_stage: "execute",
        last_agent: "executor",
        last_action: "Implemented feature X",
        updated_at: new Date().toISOString(),
        pipeline_progress: { specify: true, clarify: true, research: true, plan: true, execute: false, verify: false, complete: false },
      });

      const state = manager.readState();
      expect(state).not.toBeNull();
      expect(state!.current_phase).toBe(1);
      expect(state!.current_stage).toBe("execute");
      expect(state!.pipeline_progress.specify).toBe(true);
    });

    it("returns null for state when not written", () => {
      manager.ensureStructure();
      const state = manager.readState();
      expect(state).toBeNull();
    });
  });

  describe("writeDecisions", () => {
    it("writes decisions to DECISIONS.md", () => {
      manager.ensureStructure();
      manager.writeDecisions({
        decisions: [
          {
            id: "D-001",
            decision: "Use PostgreSQL",
            rationale: "ACID compliance",
            confidence: 0.92,
            category: "technology_choice",
            timestamp: new Date().toISOString(),
          },
        ],
      });

      const decisionsPath = path.join(tempDir, ".ciagent", "DECISIONS.md");
      expect(fs.existsSync(decisionsPath)).toBe(true);
      const content = fs.readFileSync(decisionsPath, "utf-8");
      expect(content).toContain("D-001");
      expect(content).toContain("Use PostgreSQL");
      expect(content).toContain("92%");
    });
  });
});