feat: Add MongoDB integration tests with CI support

.github/workflows/ci.yml

@@ -61,6 +61,12 @@ jobs:
           npm run test-coverage-ci
           npm run test-coverage-ci --workspaces --if-present
 
+      - name: MongoDB Integration Tests
+        env:
+          RUN_MONGO_TESTS: 'true'
+          GIT_PROXY_MONGO_CONNECTION_STRING: mongodb://localhost:27017/git-proxy-test
+        run: npm run test:integration
+
       - name: Upload test coverage report
         uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
         with:

package.json

@@ -59,6 +59,7 @@
     "test:e2e:watch": "vitest --config vitest.config.e2e.ts",
     "test-coverage": "cross-env NODE_ENV=test vitest --run --dir ./test --coverage",
     "test-coverage-ci": "cross-env NODE_ENV=test vitest --run --dir ./test --coverage.enabled=true --coverage.reporter=lcovonly --coverage.reporter=text",
+    "test:integration": "NODE_ENV=test vitest --run --config vitest.config.integration.ts",
     "test-watch": "cross-env NODE_ENV=test vitest --dir ./test --watch",
     "prepare": "node ./scripts/prepare.js",
     "lint": "eslint",

src/db/mongo/helper.ts

@@ -4,6 +4,17 @@ import MongoDBStore from 'connect-mongo';
 import { fromNodeProviderChain } from '@aws-sdk/credential-providers';
 
 let _db: Db | null = null;
+let _client: MongoClient | null = null;
+
+export const resetConnection = async (): Promise<void> => {
+  if (_client) {
+    await _client.close();
+    _client = null;
+    _db = null;
+  }
+};
+
+export const getDb = (): Db | null => _db;
 
 export const connect = async (collectionName: string): Promise<Collection> => {
   //retrieve config at point of use (rather than import)
@@ -21,9 +32,9 @@ export const connect = async (collectionName: string): Promise<Collection> => {
       (options.authMechanismProperties.AWS_CREDENTIAL_PROVIDER as any) = fromNodeProviderChain();
     }
 
-    const client = new MongoClient(connectionString, options);
-    await client.connect();
-    _db = client.db();
+    _client = new MongoClient(connectionString, options);
+    await _client.connect();
+    _db = _client.db();
   }
 
   return _db.collection(collectionName);

test-integration.proxy.config.json

@@ -0,0 +1,25 @@
+{
+  "cookieSecret": "integration-test-cookie-secret",
+  "sessionMaxAgeHours": 12,
+  "sink": [
+    {
+      "type": "fs",
+      "enabled": false
+    },
+    {
+      "type": "mongo",
+      "connectionString": "mongodb://localhost:27017/git-proxy-test",
+      "options": {
+        "useNewUrlParser": true,
+        "useUnifiedTopology": true
+      },
+      "enabled": true
+    }
+  ],
+  "authentication": [
+    {
+      "type": "local",
+      "enabled": true
+    }
+  ]
+}

test/db/mongo/pushes.integration.test.ts

@@ -0,0 +1,254 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import {
+  writeAudit,
+  getPush,
+  getPushes,
+  deletePush,
+  authorise,
+  reject,
+  cancel,
+} from '../../../src/db/mongo/pushes';
+import { Action } from '../../../src/proxy/actions';
+
+const shouldRunMongoTests = process.env.RUN_MONGO_TESTS === 'true';
+
+describe.runIf(shouldRunMongoTests)('MongoDB Pushes Integration Tests', () => {
+  const createTestAction = (overrides: Partial<Action> = {}): Action => {
+    const timestamp = Date.now();
+    const action = new Action(
+      overrides.id || `test-push-${timestamp}`,
+      overrides.type || 'push',
+      overrides.method || 'POST',
+      overrides.timestamp || timestamp,
+      overrides.url || 'https://github.com/test/repo.git',
+    );
+
+    action.error = overrides.error ?? false;
+    action.blocked = overrides.blocked ?? true;
+    action.allowPush = overrides.allowPush ?? false;
+    action.authorised = overrides.authorised ?? false;
+    action.canceled = overrides.canceled ?? false;
+    action.rejected = overrides.rejected ?? false;
+
+    return action;
+  };
+
+  describe('writeAudit', () => {
+    it('should write an action to the database', async () => {
+      const action = createTestAction({ id: 'write-audit-test' });
+
+      await writeAudit(action);
+
+      const retrieved = await getPush('write-audit-test');
+      expect(retrieved).not.toBeNull();
+      expect(retrieved?.id).toBe('write-audit-test');
+    });
+
+    it('should upsert an existing action', async () => {
+      const action = createTestAction({ id: 'upsert-test' });
+      await writeAudit(action);
+
+      action.blocked = false;
+      action.allowPush = true;
+      await writeAudit(action);
+
+      const retrieved = await getPush('upsert-test');
+      expect(retrieved?.blocked).toBe(false);
+      expect(retrieved?.allowPush).toBe(true);
+    });
+
+    it('should throw error for invalid id', async () => {
+      const action = createTestAction();
+      (action as any).id = 123;
+
+      await expect(writeAudit(action)).rejects.toThrow('Invalid id');
+    });
+
+    it('should strip _id from action before saving', async () => {
+      const action = createTestAction({ id: 'strip-id-test' });
+      (action as any)._id = 'should-be-removed';
+
+      await writeAudit(action);
+
+      const retrieved = await getPush('strip-id-test');
+      expect(retrieved).not.toBeNull();
+      expect(retrieved?.id).toBe('strip-id-test');
+    });
+  });
+
+  describe('getPush', () => {
+    it('should retrieve a push by id', async () => {
+      const action = createTestAction({ id: 'get-push-test' });
+      await writeAudit(action);
+
+      const result = await getPush('get-push-test');
+
+      expect(result).not.toBeNull();
+      expect(result?.id).toBe('get-push-test');
+      expect(result?.type).toBe('push');
+    });
+
+    it('should return null for non-existent push', async () => {
+      const result = await getPush('non-existent-push');
+
+      expect(result).toBeNull();
+    });
+
+    it('should return an Action instance', async () => {
+      const action = createTestAction({ id: 'action-instance-test' });
+      await writeAudit(action);
+
+      const result = await getPush('action-instance-test');
+
+      expect(Object.getPrototypeOf(result)).toBe(Action.prototype);
+    });
+  });
+
+  describe('getPushes', () => {
+    beforeEach(async () => {
+      await writeAudit(
+        createTestAction({
+          id: 'push-list-1',
+          blocked: true,
+          allowPush: false,
+          authorised: false,
+          error: false,
+        }),
+      );
+      await writeAudit(
+        createTestAction({
+          id: 'push-list-2',
+          blocked: true,
+          allowPush: false,
+          authorised: false,
+          error: false,
+        }),
+      );
+      await writeAudit(
+        createTestAction({
+          id: 'push-authorised',
+          blocked: true,
+          allowPush: false,
+          authorised: true,
+          error: false,
+        }),
+      );
+    });
+
+    it('should retrieve pushes matching default query', async () => {
+      const result = await getPushes();
+
+      const matchingPushes = result.filter((p) => ['push-list-1', 'push-list-2'].includes(p.id));
+      expect(matchingPushes.length).toBe(2);
+    });
+
+    it('should filter pushes by custom query', async () => {
+      const result = await getPushes({ authorised: true });
+
+      const authorisedPush = result.find((p) => p.id === 'push-authorised');
+      expect(authorisedPush).toBeDefined();
+    });
+
+    it('should return projected fields only', async () => {
+      const result = await getPushes();
+
+      result.forEach((push) => {
+        expect((push as any)._id).toBeUndefined();
+        expect(push.id).toBeDefined();
+      });
+    });
+  });
+
+  describe('deletePush', () => {
+    it('should delete a push by id', async () => {
+      const action = createTestAction({ id: 'delete-test' });
+      await writeAudit(action);
+
+      await deletePush('delete-test');
+
+      const result = await getPush('delete-test');
+      expect(result).toBeNull();
+    });
+
+    it('should not throw when deleting non-existent push', async () => {
+      await expect(deletePush('non-existent')).resolves.not.toThrow();
+    });
+  });
+
+  describe('authorise', () => {
+    it('should authorise a push and update flags', async () => {
+      const action = createTestAction({
+        id: 'authorise-test',
+        authorised: false,
+        canceled: true,
+        rejected: true,
+      });
+      await writeAudit(action);
+
+      const result = await authorise('authorise-test', { note: 'approved' });
+
+      expect(result.message).toBe('authorised authorise-test');
+
+      const updated = await getPush('authorise-test');
+      expect(updated?.authorised).toBe(true);
+      expect(updated?.canceled).toBe(false);
+      expect(updated?.rejected).toBe(false);
+      expect(updated?.attestation).toEqual({ note: 'approved' });
+    });
+
+    it('should throw error for non-existent push', async () => {
+      await expect(authorise('non-existent', {})).rejects.toThrow('push non-existent not found');
+    });
+  });
+
+  describe('reject', () => {
+    it('should reject a push and update flags', async () => {
+      const action = createTestAction({
+        id: 'reject-test',
+        authorised: true,
+        canceled: true,
+        rejected: false,
+      });
+      await writeAudit(action);
+
+      const result = await reject('reject-test', { reason: 'policy violation' });
+
+      expect(result.message).toBe('reject reject-test');
+
+      const updated = await getPush('reject-test');
+      expect(updated?.authorised).toBe(false);
+      expect(updated?.canceled).toBe(false);
+      expect(updated?.rejected).toBe(true);
+      expect(updated?.attestation).toEqual({ reason: 'policy violation' });
+    });
+
+    it('should throw error for non-existent push', async () => {
+      await expect(reject('non-existent', {})).rejects.toThrow('push non-existent not found');
+    });
+  });
+
+  describe('cancel', () => {
+    it('should cancel a push and update flags', async () => {
+      const action = createTestAction({
+        id: 'cancel-test',
+        authorised: true,
+        canceled: false,
+        rejected: true,
+      });
+      await writeAudit(action);
+
+      const result = await cancel('cancel-test');
+
+      expect(result.message).toBe('canceled cancel-test');
+
+      const updated = await getPush('cancel-test');
+      expect(updated?.authorised).toBe(false);
+      expect(updated?.canceled).toBe(true);
+      expect(updated?.rejected).toBe(false);
+    });
+
+    it('should throw error for non-existent push', async () => {
+      await expect(cancel('non-existent')).rejects.toThrow('push non-existent not found');
+    });
+  });
+});