import { describe, it, expect } from 'vitest';
import { DefaultAdapterPolicy } from '../../../packages/shared/src/interfaces/adapter-policy.js';
describe('DefaultAdapterPolicy', () => {
it('exposes safe no-op behaviors', () => {
expect(DefaultAdapterPolicy.name).toBe('default');
expect(DefaultAdapterPolicy.supportsReverseStartDebugging).toBe(false);
expect(DefaultAdapterPolicy.childSessionStrategy).toBe('none');
expect(DefaultAdapterPolicy.shouldDeferParentConfigDone({})).toBe(false);
expect(() => DefaultAdapterPolicy.buildChildStartArgs('pending', {})).toThrow();
expect(DefaultAdapterPolicy.isChildReadyEvent({ event: 'initialized' } as any)).toBe(false);
expect(DefaultAdapterPolicy.getDapAdapterConfiguration().type).toBe('default');
expect(DefaultAdapterPolicy.resolveExecutablePath('/bin/node')).toBe('/bin/node');
expect(DefaultAdapterPolicy.getDebuggerConfiguration()).toEqual({});
expect(DefaultAdapterPolicy.requiresCommandQueueing()).toBe(false);
expect(DefaultAdapterPolicy.matchesAdapter({ command: '', args: [] })).toBe(false);
expect(DefaultAdapterPolicy.getInitializationBehavior()).toEqual({});
expect(DefaultAdapterPolicy.getDapClientBehavior()).toEqual({});
});
it('tracks state transitions via createInitialState', () => {
const state = DefaultAdapterPolicy.createInitialState();
expect(state.initialized).toBe(false);
expect(state.configurationDone).toBe(false);
expect(DefaultAdapterPolicy.isInitialized(state)).toBe(false);
expect(DefaultAdapterPolicy.isConnected(state)).toBe(false);
DefaultAdapterPolicy.updateStateOnCommand?.('configurationDone', {}, state);
expect(state.configurationDone).toBe(false); // default no-op
DefaultAdapterPolicy.updateStateOnEvent?.('initialized', {}, state);
expect(state.initialized).toBe(false);
});
});
