Rithika taking over for Aditya-feat: Implement Paid Labor Cost API endpoint with comprehensive filtering and validation

src/__tests__/integration/bmPaidLaborCostRoutes.integration.test.js

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+/**
+ * Integration Tests for Paid Labor Cost Routes
+ *
+ * This test suite covers:
+ * 1. Authorization tests (401 responses without auth token)
+ * 2. Route functionality tests (method validation, route existence)
+ *
+ * Note: These tests require the full app to be loaded, which may require
+ * additional dependencies (e.g., @aws-sdk/client-s3) to be installed.
+ */
+
+const request = require('supertest');
+const { app } = require('../../app');
+
+const agent = request.agent(app);
+
+describe('bmPaidLaborCostRoutes tests', () => {
+  // Global timeout for the entire test suite
+  jest.setTimeout(60000); // 1 minute
+
+  beforeAll(async () => {
+    console.log('=== Starting Paid Labor Cost Integration Test Setup ===');
+    console.log('✓ Test setup completed');
+    console.log('=== Paid Labor Cost Integration Test Setup Complete ===');
+  }, 60000); // 1 minute timeout for beforeAll
+
+  /**
+   * Authorization Tests
+   * Verifies that routes require authentication (return 401 without auth header)
+   */
+  describe('Authorization Tests', () => {
+    it('should return 401 if authorization header is not present for GET /api/labor-cost', async () => {
+      console.log('Testing 401 unauthorized access for GET /api/labor-cost...');
+
+      try {
+        await agent.get('/api/labor-cost').expect(401);
+        console.log('✓ GET /api/labor-cost 401 test passed');
+      } catch (error) {
+        console.error('❌ GET /api/labor-cost 401 test failed:', error.message);
+        throw error;
+      }
+    }, 30000);
+
+    it('should return 401 if authorization header is not present for GET with query params', async () => {
+      console.log('Testing 401 unauthorized access for GET /api/labor-cost with query params...');
+
+      try {
+        await agent.get('/api/labor-cost?projects=["A"]').expect(401);
+        console.log('✓ GET /api/labor-cost with query params 401 test passed');
+      } catch (error) {
+        console.error('❌ GET /api/labor-cost with query params 401 test failed:', error.message);
+        throw error;
+      }
+    }, 30000);
+  });
+
+  /**
+   * Route Functionality Tests
+   * Verifies route configuration and method handling
+   * Note: Full functionality tests require database connection.
+   * If database is not available, these become smoke tests.
+   */
+  describe('Route Functionality Tests', () => {
+    it('should return 404 or method not allowed for POST method', async () => {
+      console.log('Testing POST method (should not be allowed)...');
+
+      try {
+        const response = await agent.post('/api/labor-cost').send({});
+        // POST should return 404 (route doesn't exist), 405 (method not allowed), or 401 (auth required)
+        const { status } = response;
+        expect([404, 405, 401]).toContain(status);
+        console.log(`✓ POST /api/labor-cost returned ${status} as expected`);
+      } catch (error) {
+        // If it throws, check the status code
+        const status = error.status || error.response?.status;
+        if ([404, 405, 401].includes(status)) {
+          console.log(`✓ POST /api/labor-cost returned ${status} as expected`);
+        } else {
+          console.error(
+            `❌ POST /api/labor-cost test failed with status ${status}:`,
+            error.message,
+          );
+          throw error;
+        }
+      }
+    }, 30000);
+
+    // Note: The following test requires authentication token
+    // It will fail with 401 if no token is provided, which is expected
+    // To fully test route existence, a valid token would be needed
+    it('should have route configured (returns 401 without auth, not 404)', async () => {
+      console.log('Testing route existence...');
+
+      try {
+        const response = await agent.get('/api/labor-cost');
+        // Route exists if we get 401 (unauthorized) rather than 404 (not found)
+        expect(response.status).toBe(401);
+        console.log('✓ Route exists (returned 401, not 404)');
+      } catch (error) {
+        // If error status is 401, that's good - route exists
+        if (error.status === 401 || error.response?.status === 401) {
+          console.log('✓ Route exists (returned 401, not 404)');
+        } else if (error.status === 404 || error.response?.status === 404) {
+          console.error('❌ Route does not exist (returned 404)');
+          throw new Error('Route /api/labor-cost not found');
+        } else {
+          console.error('❌ Route test failed:', error.message);
+          throw error;
+        }
+      }
+    }, 30000);
+  });
+});