feat(tstest): Enhance tstest with fluent API, suite grouping, tag filtering, fixture & snapshot testing, and parallel execution improvements

test/tapbundle/test.describe.ts

@@ -0,0 +1,101 @@
+import { tap, expect } from '../../ts_tapbundle/index.js';
+
+// Global state for testing lifecycle hooks
+const lifecycleOrder: string[] = [];
+
+tap.describe('Test Suite A', () => {
+  tap.beforeEach(async (toolsArg) => {
+    lifecycleOrder.push('Suite A - beforeEach');
+  });
+  
+  tap.afterEach(async (toolsArg) => {
+    lifecycleOrder.push('Suite A - afterEach');
+  });
+  
+  tap.test('test 1 in suite A', async (toolsArg) => {
+    lifecycleOrder.push('Test 1');
+    expect(true).toBeTrue();
+  });
+  
+  tap.test('test 2 in suite A', async (toolsArg) => {
+    lifecycleOrder.push('Test 2');
+    expect(true).toBeTrue();
+  });
+  
+  tap.describe('Nested Suite B', () => {
+    tap.beforeEach(async (toolsArg) => {
+      lifecycleOrder.push('Suite B - beforeEach');
+    });
+    
+    tap.afterEach(async (toolsArg) => {
+      lifecycleOrder.push('Suite B - afterEach');
+    });
+    
+    tap.test('test 1 in nested suite B', async (toolsArg) => {
+      lifecycleOrder.push('Nested Test 1');
+      expect(true).toBeTrue();
+    });
+  });
+});
+
+// Test outside any suite
+tap.test('test outside suites', async (toolsArg) => {
+  lifecycleOrder.push('Outside Test');
+  expect(true).toBeTrue();
+});
+
+tap.describe('Test Suite with errors', () => {
+  tap.beforeEach(async (toolsArg) => {
+    // Setup that might fail
+    const data = await Promise.resolve({ value: 42 });
+    toolsArg.testData = data;
+  });
+  
+  tap.test('test with error', async (toolsArg) => {
+    // Verify that data from beforeEach is available
+    expect(toolsArg.testData).toBeDefined();
+    expect(toolsArg.testData.value).toEqual(42);
+    
+    // Test that error handling works by catching an error
+    try {
+      throw new Error('Intentional error');
+    } catch (error) {
+      expect(error.message).toEqual('Intentional error');
+    }
+  });
+  
+  tap.test('test with skip in suite', async (toolsArg) => {
+    toolsArg.skip('Skipping this test in a suite');
+    expect(false).toBeTrue();
+  });
+});
+
+// Verify lifecycle order - this test runs last to check if all hooks were called properly
+tap.test('verify lifecycle hook order', async (toolsArg) => {
+  // Wait a bit to ensure all tests have completed
+  await new Promise(resolve => setTimeout(resolve, 50));
+  console.log('Lifecycle order:', lifecycleOrder);
+  
+  // Check that the tests we expect to have run actually did
+  expect(lifecycleOrder).toContain('Test 1');
+  expect(lifecycleOrder).toContain('Test 2');
+  expect(lifecycleOrder).toContain('Nested Test 1');
+  
+  // Check that beforeEach was called before each test in Suite A
+  const test1Index = lifecycleOrder.indexOf('Test 1');
+  expect(test1Index).toBeGreaterThan(-1);
+  const beforeTest1 = lifecycleOrder.slice(0, test1Index);
+  expect(beforeTest1).toContain('Suite A - beforeEach');
+  
+  // Check that afterEach was called after test 1
+  const afterTest1 = lifecycleOrder.slice(test1Index + 1);
+  expect(afterTest1).toContain('Suite A - afterEach');
+  
+  // Check nested suite lifecycle
+  const nestedTest1Index = lifecycleOrder.indexOf('Nested Test 1');
+  expect(nestedTest1Index).toBeGreaterThan(-1);
+  const beforeNestedTest1 = lifecycleOrder.slice(0, nestedTest1Index);
+  expect(beforeNestedTest1).toContain('Suite B - beforeEach');
+});
+
+tap.start();