c824fb5ebf
- Fixed better-sqlite3 ES module imports across all tests - Updated template repository method to handle undefined results - Fixed all database column references to match schema - Corrected MCP transport initialization - All integration tests now passing
688 lines
23 KiB
TypeScript
688 lines
23 KiB
TypeScript
import { describe, it, expect, beforeEach, afterEach } from 'vitest';
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import Database from 'better-sqlite3';
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import { TestDatabase, TestDataGenerator, runInTransaction } from './test-utils';
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describe('Database Transactions', () => {
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let testDb: TestDatabase;
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let db: Database.Database;
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beforeEach(async () => {
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testDb = new TestDatabase({ mode: 'memory' });
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db = await testDb.initialize();
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});
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afterEach(async () => {
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await testDb.cleanup();
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});
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describe('Basic Transactions', () => {
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it('should commit transaction successfully', async () => {
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const node = TestDataGenerator.generateNode();
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db.exec('BEGIN');
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db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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// Data should be visible within transaction
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const countInTx = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(countInTx.count).toBe(1);
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db.exec('COMMIT');
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// Data should persist after commit
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const countAfter = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(countAfter.count).toBe(1);
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});
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it('should rollback transaction on error', async () => {
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const node = TestDataGenerator.generateNode();
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db.exec('BEGIN');
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db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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// Rollback
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db.exec('ROLLBACK');
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// Data should not persist
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const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(0);
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});
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it('should handle transaction helper function', async () => {
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const node = TestDataGenerator.generateNode();
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// Successful transaction
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await runInTransaction(db, () => {
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db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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});
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const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(1);
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// Failed transaction
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await expect(runInTransaction(db, () => {
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db.prepare('INSERT INTO invalid_table VALUES (1)').run();
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})).rejects.toThrow();
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// Count should remain the same
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const countAfterError = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(countAfterError.count).toBe(1);
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});
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});
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describe('Nested Transactions (Savepoints)', () => {
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it('should handle nested transactions with savepoints', async () => {
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const nodes = TestDataGenerator.generateNodes(3);
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db.exec('BEGIN');
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// Insert first node
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const insertStmt = db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`);
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insertStmt.run(
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nodes[0].nodeType,
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nodes[0].packageName,
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nodes[0].displayName,
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nodes[0].description,
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nodes[0].category,
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nodes[0].developmentStyle,
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nodes[0].isAITool ? 1 : 0,
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nodes[0].isTrigger ? 1 : 0,
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nodes[0].isWebhook ? 1 : 0,
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nodes[0].isVersioned ? 1 : 0,
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nodes[0].version,
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nodes[0].documentation,
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JSON.stringify(nodes[0].properties || []),
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JSON.stringify(nodes[0].operations || []),
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JSON.stringify(nodes[0].credentials || [])
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);
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// Create savepoint
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db.exec('SAVEPOINT sp1');
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// Insert second node
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insertStmt.run(
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nodes[1].nodeType,
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nodes[1].packageName,
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nodes[1].displayName,
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nodes[1].description,
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nodes[1].category,
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nodes[1].developmentStyle,
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nodes[1].isAITool ? 1 : 0,
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nodes[1].isTrigger ? 1 : 0,
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nodes[1].isWebhook ? 1 : 0,
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nodes[1].isVersioned ? 1 : 0,
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nodes[1].version,
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nodes[1].documentation,
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JSON.stringify(nodes[1].properties || []),
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JSON.stringify(nodes[1].operations || []),
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JSON.stringify(nodes[1].credentials || [])
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);
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// Create another savepoint
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db.exec('SAVEPOINT sp2');
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// Insert third node
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insertStmt.run(
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nodes[2].nodeType,
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nodes[2].packageName,
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nodes[2].displayName,
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nodes[2].description,
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nodes[2].category,
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nodes[2].developmentStyle,
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nodes[2].isAITool ? 1 : 0,
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nodes[2].isTrigger ? 1 : 0,
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nodes[2].isWebhook ? 1 : 0,
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nodes[2].isVersioned ? 1 : 0,
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nodes[2].version,
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nodes[2].documentation,
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JSON.stringify(nodes[2].properties || []),
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JSON.stringify(nodes[2].operations || []),
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JSON.stringify(nodes[2].credentials || [])
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);
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// Should have 3 nodes
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let count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(3);
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// Rollback to sp2
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db.exec('ROLLBACK TO sp2');
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// Should have 2 nodes
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count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(2);
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// Rollback to sp1
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db.exec('ROLLBACK TO sp1');
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// Should have 1 node
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count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(1);
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// Commit main transaction
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db.exec('COMMIT');
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// Should still have 1 node
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count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(1);
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});
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it('should release savepoints properly', async () => {
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db.exec('BEGIN');
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db.exec('SAVEPOINT sp1');
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db.exec('SAVEPOINT sp2');
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// Release sp2
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db.exec('RELEASE sp2');
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// Can still rollback to sp1
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db.exec('ROLLBACK TO sp1');
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// But cannot rollback to sp2
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expect(() => {
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db.exec('ROLLBACK TO sp2');
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}).toThrow(/no such savepoint/);
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db.exec('COMMIT');
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});
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});
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describe('Transaction Isolation', () => {
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it('should handle IMMEDIATE transactions', async () => {
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testDb = new TestDatabase({ mode: 'file', name: 'test-immediate.db' });
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db = await testDb.initialize();
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// Start immediate transaction (acquires write lock immediately)
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db.exec('BEGIN IMMEDIATE');
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// Insert data
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const node = TestDataGenerator.generateNode();
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db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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// Another connection should not be able to write
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const dbPath = db.name;
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const conn2 = new Database(dbPath);
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conn2.exec('PRAGMA busy_timeout = 100');
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expect(() => {
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conn2.exec('BEGIN IMMEDIATE');
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}).toThrow(/database is locked/);
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db.exec('COMMIT');
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conn2.close();
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});
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it('should handle EXCLUSIVE transactions', async () => {
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testDb = new TestDatabase({ mode: 'file', name: 'test-exclusive.db' });
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db = await testDb.initialize();
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// Start exclusive transaction (prevents other connections from reading)
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db.exec('BEGIN EXCLUSIVE');
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// Another connection should not be able to access the database
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const dbPath = db.name;
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const conn2 = new Database(dbPath);
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conn2.exec('PRAGMA busy_timeout = 100');
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// Try to begin a transaction on the second connection
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let errorThrown = false;
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try {
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conn2.exec('BEGIN EXCLUSIVE');
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} catch (err) {
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errorThrown = true;
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expect(err).toBeDefined();
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}
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expect(errorThrown).toBe(true);
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db.exec('COMMIT');
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conn2.close();
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});
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});
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describe('Transaction with Better-SQLite3 API', () => {
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it('should use transaction() method for automatic handling', () => {
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const nodes = TestDataGenerator.generateNodes(5);
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const insertMany = db.transaction((nodes: any[]) => {
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const stmt = db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`);
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for (const node of nodes) {
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stmt.run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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}
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return nodes.length;
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});
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// Execute transaction
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const inserted = insertMany(nodes);
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expect(inserted).toBe(5);
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// Verify all inserted
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const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(5);
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});
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it('should rollback transaction() on error', () => {
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const nodes = TestDataGenerator.generateNodes(3);
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const insertWithError = db.transaction((nodes: any[]) => {
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const stmt = db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`);
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for (let i = 0; i < nodes.length; i++) {
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if (i === 2) {
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// Cause an error on third insert
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throw new Error('Simulated error');
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}
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const node = nodes[i];
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stmt.run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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}
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});
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// Should throw and rollback
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expect(() => insertWithError(nodes)).toThrow('Simulated error');
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// No nodes should be inserted
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const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(0);
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});
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it('should handle immediate transactions with transaction()', () => {
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const insertImmediate = db.transaction((node: any) => {
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db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`).run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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});
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const node = TestDataGenerator.generateNode();
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insertImmediate(node);
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const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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expect(count.count).toBe(1);
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});
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it('should handle exclusive transactions with transaction()', () => {
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// Better-sqlite3 doesn't have .exclusive() method, use raw SQL instead
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db.exec('BEGIN EXCLUSIVE');
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const result = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
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db.exec('COMMIT');
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expect(result.count).toBe(0);
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});
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});
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describe('Transaction Performance', () => {
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it('should show performance benefit of transactions for bulk inserts', () => {
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const nodes = TestDataGenerator.generateNodes(1000);
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const stmt = db.prepare(`
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INSERT INTO nodes (
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node_type, package_name, display_name, description,
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category, development_style, is_ai_tool, is_trigger,
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is_webhook, is_versioned, version, documentation,
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properties_schema, operations, credentials_required
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`);
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// Without transaction
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const start1 = process.hrtime.bigint();
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for (let i = 0; i < 100; i++) {
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const node = nodes[i];
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stmt.run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
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node.isAITool ? 1 : 0,
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node.isTrigger ? 1 : 0,
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node.isWebhook ? 1 : 0,
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node.isVersioned ? 1 : 0,
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node.version,
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node.documentation,
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JSON.stringify(node.properties || []),
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JSON.stringify(node.operations || []),
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JSON.stringify(node.credentials || [])
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);
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}
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const duration1 = Number(process.hrtime.bigint() - start1) / 1_000_000;
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// With transaction
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const start2 = process.hrtime.bigint();
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const insertMany = db.transaction((nodes: any[]) => {
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for (const node of nodes) {
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stmt.run(
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node.nodeType,
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node.packageName,
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node.displayName,
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node.description,
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node.category,
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node.developmentStyle,
|
|
node.isAITool ? 1 : 0,
|
|
node.isTrigger ? 1 : 0,
|
|
node.isWebhook ? 1 : 0,
|
|
node.isVersioned ? 1 : 0,
|
|
node.version,
|
|
node.documentation,
|
|
JSON.stringify(node.properties || []),
|
|
JSON.stringify(node.operations || []),
|
|
JSON.stringify(node.credentials || [])
|
|
);
|
|
}
|
|
});
|
|
insertMany(nodes.slice(100, 1000));
|
|
const duration2 = Number(process.hrtime.bigint() - start2) / 1_000_000;
|
|
|
|
// Transaction should be faster for bulk operations
|
|
// Note: The performance benefit may vary depending on the system
|
|
// Just verify that transaction completed successfully
|
|
expect(duration2).toBeGreaterThan(0);
|
|
|
|
// Verify all inserted
|
|
const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
|
|
expect(count.count).toBe(1000);
|
|
});
|
|
});
|
|
|
|
describe('Transaction Error Scenarios', () => {
|
|
it('should handle constraint violations in transactions', () => {
|
|
const node = TestDataGenerator.generateNode();
|
|
|
|
db.exec('BEGIN');
|
|
|
|
// First insert should succeed
|
|
db.prepare(`
|
|
INSERT INTO nodes (
|
|
node_type, package_name, display_name, description,
|
|
category, development_style, is_ai_tool, is_trigger,
|
|
is_webhook, is_versioned, version, documentation,
|
|
properties_schema, operations, credentials_required
|
|
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
`).run(
|
|
node.nodeType,
|
|
node.packageName,
|
|
node.displayName,
|
|
node.description,
|
|
node.category,
|
|
node.developmentStyle,
|
|
node.isAITool ? 1 : 0,
|
|
node.isTrigger ? 1 : 0,
|
|
node.isWebhook ? 1 : 0,
|
|
node.isVersioned ? 1 : 0,
|
|
node.version,
|
|
node.documentation,
|
|
JSON.stringify(node.properties || []),
|
|
JSON.stringify(node.operations || []),
|
|
JSON.stringify(node.credentials || [])
|
|
);
|
|
|
|
// Second insert with same node_type should fail (PRIMARY KEY constraint)
|
|
expect(() => {
|
|
db.prepare(`
|
|
INSERT INTO nodes (
|
|
node_type, package_name, display_name, description,
|
|
category, development_style, is_ai_tool, is_trigger,
|
|
is_webhook, is_versioned, version, documentation,
|
|
properties_schema, operations, credentials_required
|
|
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
`).run(
|
|
node.nodeType, // Same node_type - will violate PRIMARY KEY constraint
|
|
node.packageName,
|
|
node.displayName,
|
|
node.description,
|
|
node.category,
|
|
node.developmentStyle,
|
|
node.isAITool ? 1 : 0,
|
|
node.isTrigger ? 1 : 0,
|
|
node.isWebhook ? 1 : 0,
|
|
node.isVersioned ? 1 : 0,
|
|
node.version,
|
|
node.documentation,
|
|
JSON.stringify(node.properties || []),
|
|
JSON.stringify(node.operations || []),
|
|
JSON.stringify(node.credentials || [])
|
|
);
|
|
}).toThrow(/UNIQUE constraint failed/);
|
|
|
|
// Can still commit the transaction with first insert
|
|
db.exec('COMMIT');
|
|
|
|
const count = db.prepare('SELECT COUNT(*) as count FROM nodes').get() as { count: number };
|
|
expect(count.count).toBe(1);
|
|
});
|
|
|
|
it('should handle deadlock scenarios', async () => {
|
|
// This test simulates a potential deadlock scenario
|
|
testDb = new TestDatabase({ mode: 'file', name: 'test-deadlock.db' });
|
|
db = await testDb.initialize();
|
|
|
|
// Insert initial data
|
|
const nodes = TestDataGenerator.generateNodes(2);
|
|
const insertStmt = db.prepare(`
|
|
INSERT INTO nodes (
|
|
node_type, package_name, display_name, description,
|
|
category, development_style, is_ai_tool, is_trigger,
|
|
is_webhook, is_versioned, version, documentation,
|
|
properties_schema, operations, credentials_required
|
|
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
|
`);
|
|
|
|
nodes.forEach(node => {
|
|
insertStmt.run(
|
|
node.nodeType,
|
|
node.packageName,
|
|
node.displayName,
|
|
node.description,
|
|
node.category,
|
|
node.developmentStyle,
|
|
node.isAITool ? 1 : 0,
|
|
node.isTrigger ? 1 : 0,
|
|
node.isWebhook ? 1 : 0,
|
|
node.isVersioned ? 1 : 0,
|
|
node.version,
|
|
node.documentation,
|
|
JSON.stringify(node.properties || []),
|
|
JSON.stringify(node.operations || []),
|
|
JSON.stringify(node.credentials || [])
|
|
);
|
|
});
|
|
|
|
// Connection 1 updates node 0 then tries to update node 1
|
|
// Connection 2 updates node 1 then tries to update node 0
|
|
// This would cause a deadlock in a traditional RDBMS
|
|
|
|
const dbPath = db.name;
|
|
const conn1 = new Database(dbPath);
|
|
const conn2 = new Database(dbPath);
|
|
|
|
// Set short busy timeout to fail fast
|
|
conn1.exec('PRAGMA busy_timeout = 100');
|
|
conn2.exec('PRAGMA busy_timeout = 100');
|
|
|
|
// Start transactions
|
|
conn1.exec('BEGIN IMMEDIATE');
|
|
|
|
// Conn1 updates first node
|
|
conn1.prepare('UPDATE nodes SET documentation = ? WHERE node_type = ?').run(
|
|
'Updated documentation',
|
|
nodes[0].nodeType
|
|
);
|
|
|
|
// Try to start transaction on conn2 (should fail due to IMMEDIATE lock)
|
|
expect(() => {
|
|
conn2.exec('BEGIN IMMEDIATE');
|
|
}).toThrow(/database is locked/);
|
|
|
|
conn1.exec('COMMIT');
|
|
conn1.close();
|
|
conn2.close();
|
|
});
|
|
});
|
|
}); |