feat: comprehensive API test suite fixes and enhancements

.gitignore

@@ -15,4 +15,11 @@ coverage
 dist/*
 *.log
 .nx/
-regions.json
+regions.json
+
+# Build artifacts (compiled .js from .ts)
+src/**/*.js
+src/**/*.d.ts
+!src/**/*.ts
+test/**/*.js
+!test/**/*.spec.js

jest.config.ts

@@ -19,6 +19,13 @@ export default {
     //   branches: 95,
     // }
   },
+  // Use single worker to avoid circular JSON serialization issues with error objects
+  // This prevents "Jest worker encountered 4 child process exceptions" errors
+  maxWorkers: 1,
+  // Increase timeout for integration tests that may take longer
+  testTimeout: 30000,
+  // Global setup file to suppress expected SDK validation errors
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
   reporters: [
     "default",
     [

jest.preset.js

@@ -1,3 +1,15 @@
-import nxPreset from '@nrwl/jest/preset/index.js';
-
-export default { ...nxPreset };
+export default {
+  testEnvironment: 'node',
+  testMatch: ['**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'],
+  transform: {
+    '^.+\\.ts$': 'ts-jest',
+  },
+  moduleFileExtensions: ['ts', 'js', 'json'],
+  collectCoverageFrom: [
+    'src/**/*.ts',
+    '!src/**/*.d.ts',
+    '!src/index.ts',
+  ],
+  coverageDirectory: 'coverage',
+  coverageReporters: ['text', 'lcov', 'html'],
+};

jest.setup.ts

@@ -0,0 +1,32 @@
+/**
+ * Global Jest Setup File
+ * 
+ * Suppresses expected SDK validation errors to reduce console noise during tests.
+ * These errors are intentional - tests verify that the SDK handles invalid inputs gracefully.
+ */
+
+// Store the original console.error for genuine errors
+const originalConsoleError = console.error;
+
+// List of expected SDK validation errors to suppress
+const expectedErrors = [
+  'Invalid key:',                                      // From query.search() validation
+  'Invalid value (expected string or number):',       // From query.equalTo() validation
+  'Argument should be a String or an Array.',         // From entry/entries.includeReference() validation
+  'Invalid fieldUid:',                                 // From asset query validation
+];
+
+// Override console.error globally to filter expected validation errors
+console.error = (...args: any[]) => {
+  const message = args[0]?.toString() || '';
+
+  // Check if this is an expected SDK validation error
+  const isExpectedError = expectedErrors.some(pattern => message.includes(pattern));
+
+  // If not expected, show it (for genuine errors)
+  if (!isExpectedError) {
+    originalConsoleError.apply(console, args);
+  }
+  // Otherwise, silently suppress it
+};
+