/**
 * Integration tests for the MCP server
 * Tests the server's request handlers directly without spawning a separate process
 */
import { describe, test, expect, beforeAll } from '@jest/globals';
import { existsSync, mkdirSync, writeFileSync, rmSync } from 'fs';
import { join } from 'path';
import { exec } from 'child_process';
import { promisify } from 'util';
const execAsync = promisify(exec);
describe('Apple Simulator MCP Server Integration', () => {
    const testProjectPath = '/tmp/test-integration-project';
    beforeAll(async () => {
        // Create a simple test Swift package
        if (existsSync(testProjectPath)) {
            rmSync(testProjectPath, { recursive: true });
        }
        mkdirSync(testProjectPath, { recursive: true });
        // Create Package.swift
        writeFileSync(join(testProjectPath, 'Package.swift'), `
// swift-tools-version: 6.0
import PackageDescription

let package = Package(
    name: "TestPackage",
    platforms: [
        .macOS(.v14),
        .iOS(.v17)
    ],
    products: [
        .library(
            name: "TestPackage",
            targets: ["TestPackage"]),
    ],
    targets: [
        .target(
            name: "TestPackage"),
        .testTarget(
            name: "TestPackageTests",
            dependencies: ["TestPackage"]),
    ]
)
`);
        // Create source file
        mkdirSync(join(testProjectPath, 'Sources', 'TestPackage'), { recursive: true });
        writeFileSync(join(testProjectPath, 'Sources', 'TestPackage', 'TestPackage.swift'), `
public struct TestPackage {
    public init() {}
    
    public func add(_ a: Int, _ b: Int) -> Int {
        return a + b
    }
}
`);
        // Create test file
        mkdirSync(join(testProjectPath, 'Tests', 'TestPackageTests'), { recursive: true });
        writeFileSync(join(testProjectPath, 'Tests', 'TestPackageTests', 'TestPackageTests.swift'), `
import XCTest
@testable import TestPackage

final class TestPackageTests: XCTestCase {
    func testAddition() {
        let package = TestPackage()
        XCTAssertEqual(package.add(2, 3), 5)
    }
    
    func testZeroAddition() {
        let package = TestPackage()
        XCTAssertEqual(package.add(0, 0), 0)
    }
}
`);
    }, 30000);
    describe('Simulator Operations', () => {
        test('should list iOS simulators', async () => {
            const { stdout } = await execAsync('xcrun simctl list devices --json');
            const data = JSON.parse(stdout);
            const iosDevices = [];
            for (const [runtime, deviceList] of Object.entries(data.devices)) {
                if (runtime.toLowerCase().includes('ios')) {
                    for (const device of deviceList) {
                        iosDevices.push(device);
                    }
                }
            }
            expect(iosDevices.length).toBeGreaterThan(0);
        });
        test('should check for booted simulators', async () => {
            const { stdout } = await execAsync('xcrun simctl list devices --json');
            const data = JSON.parse(stdout);
            let hasBootedDevice = false;
            for (const deviceList of Object.values(data.devices)) {
                for (const device of deviceList) {
                    if (device.state === 'Booted') {
                        hasBootedDevice = true;
                        break;
                    }
                }
            }
            // Just verify we can check simulator state
            expect(typeof hasBootedDevice).toBe('boolean');
        });
    });
    describe('Swift Package Testing', () => {
        test('should run Swift package tests on macOS', async () => {
            const command = `swift test --package-path "${testProjectPath}"`;
            try {
                const { stdout } = await execAsync(command, {
                    maxBuffer: 10 * 1024 * 1024
                });
                // Check for successful test execution
                expect(stdout).toContain('Test Suite');
                expect(stdout).toContain('Executed');
                // Our package has 2 tests
                const testMatch = stdout.match(/Executed (\d+) test/);
                expect(testMatch).toBeTruthy();
                if (testMatch) {
                    expect(parseInt(testMatch[1])).toBe(2);
                }
            }
            catch (error) {
                // Even if tests fail, we should see output
                expect(error.stdout || error.message).toContain('Test');
            }
        }, 60000);
    });
    describe('Xcode Command Verification', () => {
        test('should verify xcodebuild is available', async () => {
            const { stdout } = await execAsync('xcodebuild -version');
            expect(stdout).toContain('Xcode');
        });
        test('should verify xcrun simctl is available', async () => {
            const { stdout } = await execAsync('xcrun simctl help');
            expect(stdout).toContain('simctl');
        });
        test('should list available SDKs', async () => {
            const { stdout } = await execAsync('xcodebuild -showsdks');
            expect(stdout).toContain('iOS');
            expect(stdout).toContain('macOS');
        });
    });
    describe('Test Output Parsing', () => {
        test('should correctly identify test success patterns', () => {
            const successOutput = `Test Suite 'All tests' passed`;
            expect(successOutput.includes('passed')).toBe(true);
            expect(successOutput.includes('failed')).toBe(false);
        });
        test('should correctly identify test failure patterns', () => {
            const failureOutput = `Test Suite 'All tests' failed`;
            expect(failureOutput.includes('failed')).toBe(true);
            expect(failureOutput.includes('passed')).toBe(false);
        });
        test('should extract test counts from output', () => {
            const output = `Executed 5 tests, with 2 failures`;
            const testMatch = output.match(/Executed (\d+) test/);
            const failureMatch = output.match(/(\d+) failure/);
            expect(testMatch?.[1]).toBe('5');
            expect(failureMatch?.[1]).toBe('2');
        });
    });
    afterAll(() => {
        // Clean up test project
        if (existsSync(testProjectPath)) {
            rmSync(testProjectPath, { recursive: true });
        }
    });
});
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