ABIANAPP_NODE_PRODUCCION/test/availability.integration.test.js

const assert = require('node:assert/strict');
const http = require('node:http');
const test = require('node:test');
const jwt = require('jsonwebtoken');

const app = require('../app');
const db = require('../src/config/db');

const TEST_JWT_SECRET = 'test-jwt-secret';

let originalQuery;
let originalJwtSecret;

const createToken = (payload = {}) =>
    jwt.sign(
        {
            id: 1,
            dni: '58045340X',
            id_proveedor: 675,
            ...payload
        },
        TEST_JWT_SECRET,
        { expiresIn: '1h' }
    );

const withServer = async (callback) =>
    new Promise((resolve, reject) => {
        const server = app.listen(0, '127.0.0.1');

        server.on('error', reject);
        server.on('listening', async () => {
            try {
                const result = await callback(server);
                server.close((closeError) => {
                    if (closeError) {
                        reject(closeError);
                        return;
                    }
                    resolve(result);
                });
            } catch (error) {
                server.close(() => reject(error));
            }
        });
    });

const requestJson = async ({ port, method, path, authorization, body }) =>
    new Promise((resolve, reject) => {
        const rawBody = body === undefined ? null : JSON.stringify(body);
        const headers = {};

        if (authorization) {
            headers.authorization = authorization;
        }

        if (rawBody !== null) {
            headers['Content-Type'] = 'application/json';
            headers['Content-Length'] = Buffer.byteLength(rawBody);
        }

        const req = http.request(
            {
                hostname: '127.0.0.1',
                port,
                method,
                path,
                headers
            },
            (res) => {
                let responseBody = '';

                res.on('data', (chunk) => {
                    responseBody += chunk;
                });

                res.on('end', () => {
                    resolve({
                        statusCode: res.statusCode,
                        body: responseBody ? JSON.parse(responseBody) : null
                    });
                });
            }
        );

        req.on('error', reject);
        if (rawBody !== null) {
            req.write(rawBody);
        }
        req.end();
    });

test.before(() => {
    originalQuery = db.query;
    originalJwtSecret = process.env.JWT_SECRET;
});

test.after(() => {
    db.query = originalQuery;
    process.env.JWT_SECRET = originalJwtSecret;
});

test.afterEach(() => {
    db.query = originalQuery;
});

test('GET /api/availability devuelve available false si no hay fila', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    db.query = async (sql, params) => {
        assert.match(sql, /COUNT\(\*\) AS total/);
        assert.match(sql, /FROM c_trazabilidad_online/);
        assert.deepEqual(params, ['58045340X']);
        return [[{ total: 0 }]];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'GET',
            path: '/api/availability',
            authorization: `Bearer ${createToken()}`
        })
    );

    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, { success: true, available: false });
});

test('GET /api/availability devuelve available true si hay fila', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    db.query = async (sql, params) => {
        assert.match(sql, /COUNT\(\*\) AS total/);
        assert.match(sql, /FROM c_trazabilidad_online/);
        assert.deepEqual(params, ['58045340X']);
        return [[{ total: 1 }]];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'GET',
            path: '/api/availability',
            authorization: `Bearer ${createToken()}`
        })
    );

    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, { success: true, available: true });
});

test('POST /api/availability hace INSERT si no existe', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    let step = 0;
    db.query = async (sql, params) => {
        step += 1;

        if (step === 1) {
            assert.match(sql, /SELECT id_usuario/);
            assert.match(sql, /FROM c_trazabilidad_online/);
            assert.deepEqual(params, ['58045340X']);
            return [[]];
        }

        assert.match(sql, /INSERT INTO c_trazabilidad_online/);
        assert.deepEqual(params, ['40.416775', '-3.70379', '58045340X']);
        return [{ affectedRows: 1 }];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'POST',
            path: '/api/availability',
            authorization: `Bearer ${createToken()}`,
            body: {
                latitud: 40.416775,
                longitud: -3.70379,
                usuario: 'OTHER'
            }
        })
    );

    assert.equal(step, 2);
    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, { success: true, available: true });
});

test('POST /api/availability hace UPDATE si existe', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    let step = 0;
    db.query = async (sql, params) => {
        step += 1;

        if (step === 1) {
            assert.match(sql, /SELECT id_usuario/);
            assert.deepEqual(params, ['58045340X']);
            return [[{ id_usuario: '58045340X' }]];
        }

        assert.match(sql, /UPDATE c_trazabilidad_online/);
        assert.deepEqual(params, ['40.416775', '-3.70379', '58045340X']);
        return [{ affectedRows: 1 }];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'POST',
            path: '/api/availability',
            authorization: `Bearer ${createToken()}`,
            body: {
                latitude: 40.416775,
                longitude: -3.70379
            }
        })
    );

    assert.equal(step, 2);
    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, { success: true, available: true });
});

test('DELETE /api/availability borra la fila', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    db.query = async (sql, params) => {
        assert.match(sql, /DELETE FROM c_trazabilidad_online/);
        assert.deepEqual(params, ['58045340X']);
        return [{ affectedRows: 1 }];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'DELETE',
            path: '/api/availability',
            authorization: `Bearer ${createToken()}`
        })
    );

    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, { success: true, available: false });
});

test('POST /api/locations con availability_mode true actualiza disponibilidad online', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    let step = 0;
    db.query = async (sql, params) => {
        step += 1;

        if (step === 1) {
            assert.match(sql, /INSERT INTO c_trazabilidad_transportista/);
            assert.equal(params[0].length, 1);
            assert.deepEqual(params[0][0].slice(0, 3), ['40.416775', '-3.70379', '58045340X']);
            return [{ affectedRows: 1 }];
        }

        if (step === 2) {
            assert.match(sql, /SELECT id_usuario/);
            assert.match(sql, /FROM c_trazabilidad_online/);
            assert.deepEqual(params, ['58045340X']);
            return [[{ id_usuario: '58045340X' }]];
        }

        assert.match(sql, /UPDATE c_trazabilidad_online/);
        assert.deepEqual(params, ['40.416775', '-3.70379', '58045340X']);
        return [{ affectedRows: 1 }];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'POST',
            path: '/api/locations',
            authorization: `Bearer ${createToken()}`,
            body: {
                location: [
                    {
                        coords: {
                            latitude: 40.416775,
                            longitude: -3.70379
                        },
                        params: {
                            availability_mode: 'true'
                        },
                        timestamp: '2026-06-01T13:20:00Z'
                    }
                ]
            }
        })
    );

    assert.equal(step, 3);
    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, {
        success: true,
        count: 1,
        message: 'Locations saved'
    });
});

test('POST /api/locations sin availability_mode no toca disponibilidad online', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    let calls = 0;
    db.query = async (sql, params) => {
        calls += 1;
        assert.match(sql, /INSERT INTO c_trazabilidad_transportista/);
        assert.deepEqual(params[0][0].slice(0, 3), ['40.416775', '-3.70379', '58045340X']);
        return [{ affectedRows: 1 }];
    };

    const response = await withServer((server) =>
        requestJson({
            port: server.address().port,
            method: 'POST',
            path: '/api/locations',
            authorization: `Bearer ${createToken()}`,
            body: {
                latitude: 40.416775,
                longitude: -3.70379,
                timestamp: '2026-06-01T13:20:00Z'
            }
        })
    );

    assert.equal(calls, 1);
    assert.equal(response.statusCode, 200);
    assert.deepEqual(response.body, {
        success: true,
        count: 1,
        message: 'Locations saved'
    });
});

test('todas las rutas nuevas requieren JWT valido', async () => {
    process.env.JWT_SECRET = TEST_JWT_SECRET;

    db.query = async () => {
        throw new Error('db.query should not be called without token');
    };

    const responses = await withServer(async (server) => {
        const port = server.address().port;
        return Promise.all([
            requestJson({ port, method: 'GET', path: '/api/availability' }),
            requestJson({ port, method: 'POST', path: '/api/availability', body: { latitude: 1, longitude: 2 } }),
            requestJson({ port, method: 'DELETE', path: '/api/availability' })
        ]);
    });

    assert.deepEqual(
        responses.map((response) => response.statusCode),
        [401, 401, 401]
    );
});