/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { Config, DEFAULT_FILE_FILTERING_OPTIONS } from './config.js';
import { ExperimentFlags } from '../code_assist/experiments/flagNames.js';
import { debugLogger } from '../utils/debugLogger.js';
import { ApprovalMode } from '../policy/types.js';
import { HookType, HookEventName } from '../hooks/types.js';
import * as path from 'node:path';
import { setGeminiMdFilename as mockSetGeminiMdFilename } from '../tools/memoryTool.js';
import { DEFAULT_TELEMETRY_TARGET, DEFAULT_OTLP_ENDPOINT, } from '../telemetry/index.js';
import { AuthType, createContentGeneratorConfig, } from '../core/contentGenerator.js';
import { GeminiClient } from '../core/client.js';
import { GitService } from '../services/gitService.js';
import { ShellTool } from '../tools/shell.js';
import { ReadFileTool } from '../tools/read-file.js';
import { GrepTool } from '../tools/grep.js';
import { RipGrepTool, canUseRipgrep } from '../tools/ripGrep.js';
import { logRipgrepFallback } from '../telemetry/loggers.js';
import { RipgrepFallbackEvent } from '../telemetry/types.js';
import { ToolRegistry } from '../tools/tool-registry.js';
import { DEFAULT_MODEL_CONFIGS } from './defaultModelConfigs.js';
vi.mock('fs', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        existsSync: vi.fn().mockReturnValue(true),
        statSync: vi.fn().mockReturnValue({
            isDirectory: vi.fn().mockReturnValue(true),
        }),
        realpathSync: vi.fn((path) => path),
    };
});
// Mock dependencies that might be called during Config construction or createServerConfig
vi.mock('../tools/tool-registry', () => {
    const ToolRegistryMock = vi.fn();
    ToolRegistryMock.prototype.registerTool = vi.fn();
    ToolRegistryMock.prototype.discoverAllTools = vi.fn();
    ToolRegistryMock.prototype.sortTools = vi.fn();
    ToolRegistryMock.prototype.getAllTools = vi.fn(() => []); // Mock methods if needed
    ToolRegistryMock.prototype.getTool = vi.fn();
    ToolRegistryMock.prototype.getFunctionDeclarations = vi.fn(() => []);
    return { ToolRegistry: ToolRegistryMock };
});
vi.mock('../utils/memoryDiscovery.js', () => ({
    loadServerHierarchicalMemory: vi.fn(),
}));
// Mock individual tools if their constructors are complex or have side effects
vi.mock('../tools/ls');
vi.mock('../tools/read-file');
vi.mock('../tools/grep.js');
vi.mock('../tools/ripGrep.js', () => ({
    canUseRipgrep: vi.fn(),
    RipGrepTool: class MockRipGrepTool {
    },
}));
vi.mock('../tools/glob');
vi.mock('../tools/edit');
vi.mock('../tools/shell');
vi.mock('../tools/write-file');
vi.mock('../tools/web-fetch');
vi.mock('../tools/read-many-files');
vi.mock('../tools/memoryTool', () => ({
    MemoryTool: vi.fn(),
    setGeminiMdFilename: vi.fn(),
    getCurrentGeminiMdFilename: vi.fn(() => 'GEMINI.md'), // Mock the original filename
    DEFAULT_CONTEXT_FILENAME: 'GEMINI.md',
    GEMINI_DIR: '.gemini',
}));
vi.mock('../core/contentGenerator.js');
vi.mock('../core/client.js', () => ({
    GeminiClient: vi.fn().mockImplementation(() => ({
        initialize: vi.fn().mockResolvedValue(undefined),
        stripThoughtsFromHistory: vi.fn(),
    })),
}));
vi.mock('../telemetry/index.js', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        initializeTelemetry: vi.fn(),
        uiTelemetryService: {
            getLastPromptTokenCount: vi.fn(),
        },
    };
});
vi.mock('../telemetry/loggers.js', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        logRipgrepFallback: vi.fn(),
    };
});
vi.mock('../services/gitService.js', () => {
    const GitServiceMock = vi.fn();
    GitServiceMock.prototype.initialize = vi.fn();
    return { GitService: GitServiceMock };
});
vi.mock('../ide/ide-client.js', () => ({
    IdeClient: {
        getInstance: vi.fn().mockResolvedValue({
            getConnectionStatus: vi.fn(),
            initialize: vi.fn(),
            shutdown: vi.fn(),
        }),
    },
}));
vi.mock('../agents/registry.js', () => {
    const AgentRegistryMock = vi.fn();
    AgentRegistryMock.prototype.initialize = vi.fn();
    AgentRegistryMock.prototype.getAllDefinitions = vi.fn(() => []);
    AgentRegistryMock.prototype.getDefinition = vi.fn();
    return { AgentRegistry: AgentRegistryMock };
});
vi.mock('../agents/subagent-tool-wrapper.js', () => ({
    SubagentToolWrapper: vi.fn(),
}));
const mockCoreEvents = vi.hoisted(() => ({
    emitFeedback: vi.fn(),
    emitModelChanged: vi.fn(),
}));
const mockSetGlobalProxy = vi.hoisted(() => vi.fn());
vi.mock('../utils/events.js', () => ({
    coreEvents: mockCoreEvents,
}));
vi.mock('../utils/fetch.js', () => ({
    setGlobalProxy: mockSetGlobalProxy,
}));
import { BaseLlmClient } from '../core/baseLlmClient.js';
import { tokenLimit } from '../core/tokenLimits.js';
import { uiTelemetryService } from '../telemetry/index.js';
vi.mock('../core/baseLlmClient.js');
vi.mock('../core/tokenLimits.js', () => ({
    tokenLimit: vi.fn(),
}));
describe('Server Config (config.ts)', () => {
    const MODEL = 'gemini-pro';
    const SANDBOX = {
        command: 'docker',
        image: 'gemini-cli-sandbox',
    };
    const TARGET_DIR = '/path/to/target';
    const DEBUG_MODE = false;
    const QUESTION = 'test question';
    const USER_MEMORY = 'Test User Memory';
    const TELEMETRY_SETTINGS = { enabled: false };
    const EMBEDDING_MODEL = 'gemini-embedding';
    const SESSION_ID = 'test-session-id';
    const baseParams = {
        cwd: '/tmp',
        embeddingModel: EMBEDDING_MODEL,
        sandbox: SANDBOX,
        targetDir: TARGET_DIR,
        debugMode: DEBUG_MODE,
        question: QUESTION,
        userMemory: USER_MEMORY,
        telemetry: TELEMETRY_SETTINGS,
        sessionId: SESSION_ID,
        model: MODEL,
        usageStatisticsEnabled: false,
    };
    beforeEach(() => {
        // Reset mocks if necessary
        vi.clearAllMocks();
    });
    describe('initialize', () => {
        it('should throw an error if checkpointing is enabled and GitService fails', async () => {
            const gitError = new Error('Git is not installed');
            GitService.prototype.initialize.mockRejectedValue(gitError);
            const config = new Config({
                ...baseParams,
                checkpointing: true,
            });
            await expect(config.initialize()).rejects.toThrow(gitError);
        });
        it('should not throw an error if checkpointing is disabled and GitService fails', async () => {
            const gitError = new Error('Git is not installed');
            GitService.prototype.initialize.mockRejectedValue(gitError);
            const config = new Config({
                ...baseParams,
                checkpointing: false,
            });
            await expect(config.initialize()).resolves.toBeUndefined();
        });
        it('should throw an error if initialized more than once', async () => {
            const config = new Config({
                ...baseParams,
                checkpointing: false,
            });
            await expect(config.initialize()).resolves.toBeUndefined();
            await expect(config.initialize()).rejects.toThrow('Config was already initialized');
        });
        describe('getCompressionThreshold', () => {
            it('should return the local compression threshold if it is set', async () => {
                const config = new Config({
                    ...baseParams,
                    compressionThreshold: 0.5,
                });
                expect(await config.getCompressionThreshold()).toBe(0.5);
            });
            it('should return the remote experiment threshold if it is a positive number', async () => {
                const config = new Config({
                    ...baseParams,
                    experiments: {
                        flags: {
                            [ExperimentFlags.CONTEXT_COMPRESSION_THRESHOLD]: {
                                floatValue: 0.8,
                            },
                        },
                    },
                });
                expect(await config.getCompressionThreshold()).toBe(0.8);
            });
            it('should return undefined if the remote experiment threshold is 0', async () => {
                const config = new Config({
                    ...baseParams,
                    experiments: {
                        flags: {
                            [ExperimentFlags.CONTEXT_COMPRESSION_THRESHOLD]: {
                                floatValue: 0.0,
                            },
                        },
                    },
                });
                expect(await config.getCompressionThreshold()).toBeUndefined();
            });
            it('should return undefined if there are no experiments', async () => {
                const config = new Config(baseParams);
                expect(await config.getCompressionThreshold()).toBeUndefined();
            });
        });
        describe('getUserCaching', () => {
            it('should return the remote experiment flag when available', async () => {
                const config = new Config({
                    ...baseParams,
                    experiments: {
                        flags: {
                            [ExperimentFlags.USER_CACHING]: {
                                boolValue: true,
                            },
                        },
                        experimentIds: [],
                    },
                });
                expect(await config.getUserCaching()).toBe(true);
            });
            it('should return false when the remote flag is false', async () => {
                const config = new Config({
                    ...baseParams,
                    experiments: {
                        flags: {
                            [ExperimentFlags.USER_CACHING]: {
                                boolValue: false,
                            },
                        },
                        experimentIds: [],
                    },
                });
                expect(await config.getUserCaching()).toBe(false);
            });
            it('should return undefined if there are no experiments', async () => {
                const config = new Config(baseParams);
                expect(await config.getUserCaching()).toBeUndefined();
            });
        });
    });
    describe('refreshAuth', () => {
        it('should refresh auth and update config', async () => {
            const config = new Config(baseParams);
            const authType = AuthType.USE_GEMINI;
            const mockContentConfig = {
                apiKey: 'test-key',
            };
            vi.mocked(createContentGeneratorConfig).mockResolvedValue(mockContentConfig);
            // Set fallback mode to true to ensure it gets reset
            config.setFallbackMode(true);
            expect(config.isInFallbackMode()).toBe(true);
            await config.refreshAuth(authType);
            expect(createContentGeneratorConfig).toHaveBeenCalledWith(config, authType);
            // Verify that contentGeneratorConfig is updated
            expect(config.getContentGeneratorConfig()).toEqual(mockContentConfig);
            expect(GeminiClient).toHaveBeenCalledWith(config);
            // Verify that fallback mode is reset
            expect(config.isInFallbackMode()).toBe(false);
        });
        it('should strip thoughts when switching from GenAI to Vertex', async () => {
            const config = new Config(baseParams);
            vi.mocked(createContentGeneratorConfig).mockImplementation(async (_, authType) => ({ authType }));
            await config.refreshAuth(AuthType.USE_GEMINI);
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getGeminiClient().stripThoughtsFromHistory).toHaveBeenCalledWith();
        });
        it('should not strip thoughts when switching from Vertex to GenAI', async () => {
            const config = new Config(baseParams);
            vi.mocked(createContentGeneratorConfig).mockImplementation(async (_, authType) => ({ authType }));
            await config.refreshAuth(AuthType.USE_VERTEX_AI);
            await config.refreshAuth(AuthType.USE_GEMINI);
            expect(config.getGeminiClient().stripThoughtsFromHistory).not.toHaveBeenCalledWith();
        });
    });
    it('Config constructor should store userMemory correctly', () => {
        const config = new Config(baseParams);
        expect(config.getUserMemory()).toBe(USER_MEMORY);
        // Verify other getters if needed
        expect(config.getTargetDir()).toBe(path.resolve(TARGET_DIR)); // Check resolved path
    });
    it('Config constructor should default userMemory to empty string if not provided', () => {
        const paramsWithoutMemory = { ...baseParams };
        delete paramsWithoutMemory.userMemory;
        const config = new Config(paramsWithoutMemory);
        expect(config.getUserMemory()).toBe('');
    });
    it('Config constructor should call setGeminiMdFilename with contextFileName if provided', () => {
        const contextFileName = 'CUSTOM_AGENTS.md';
        const paramsWithContextFile = {
            ...baseParams,
            contextFileName,
        };
        new Config(paramsWithContextFile);
        expect(mockSetGeminiMdFilename).toHaveBeenCalledWith(contextFileName);
    });
    it('Config constructor should not call setGeminiMdFilename if contextFileName is not provided', () => {
        new Config(baseParams); // baseParams does not have contextFileName
        expect(mockSetGeminiMdFilename).not.toHaveBeenCalled();
    });
    it('should set default file filtering settings when not provided', () => {
        const config = new Config(baseParams);
        expect(config.getFileFilteringRespectGitIgnore()).toBe(DEFAULT_FILE_FILTERING_OPTIONS.respectGitIgnore);
    });
    it('should set custom file filtering settings when provided', () => {
        const paramsWithFileFiltering = {
            ...baseParams,
            fileFiltering: {
                respectGitIgnore: false,
            },
        };
        const config = new Config(paramsWithFileFiltering);
        expect(config.getFileFilteringRespectGitIgnore()).toBe(false);
    });
    it('should initialize WorkspaceContext with includeDirectories', () => {
        const includeDirectories = ['dir1', 'dir2'];
        const paramsWithIncludeDirs = {
            ...baseParams,
            includeDirectories,
        };
        const config = new Config(paramsWithIncludeDirs);
        const workspaceContext = config.getWorkspaceContext();
        const directories = workspaceContext.getDirectories();
        // Should include only the target directory initially
        expect(directories).toHaveLength(1);
        expect(directories).toContain(path.resolve(baseParams.targetDir));
        // The other directories should be in the pending list
        expect(config.getPendingIncludeDirectories()).toEqual(includeDirectories);
    });
    it('Config constructor should set telemetry to true when provided as true', () => {
        const paramsWithTelemetry = {
            ...baseParams,
            telemetry: { enabled: true },
        };
        const config = new Config(paramsWithTelemetry);
        expect(config.getTelemetryEnabled()).toBe(true);
    });
    it('Config constructor should set telemetry to false when provided as false', () => {
        const paramsWithTelemetry = {
            ...baseParams,
            telemetry: { enabled: false },
        };
        const config = new Config(paramsWithTelemetry);
        expect(config.getTelemetryEnabled()).toBe(false);
    });
    it('Config constructor should default telemetry to default value if not provided', () => {
        const paramsWithoutTelemetry = { ...baseParams };
        delete paramsWithoutTelemetry.telemetry;
        const config = new Config(paramsWithoutTelemetry);
        expect(config.getTelemetryEnabled()).toBe(TELEMETRY_SETTINGS.enabled);
    });
    it('Config constructor should set telemetry useCollector to true when provided', () => {
        const paramsWithTelemetry = {
            ...baseParams,
            telemetry: { enabled: true, useCollector: true },
        };
        const config = new Config(paramsWithTelemetry);
        expect(config.getTelemetryUseCollector()).toBe(true);
    });
    it('Config constructor should set telemetry useCollector to false when provided', () => {
        const paramsWithTelemetry = {
            ...baseParams,
            telemetry: { enabled: true, useCollector: false },
        };
        const config = new Config(paramsWithTelemetry);
        expect(config.getTelemetryUseCollector()).toBe(false);
    });
    it('Config constructor should default telemetry useCollector to false if not provided', () => {
        const paramsWithTelemetry = {
            ...baseParams,
            telemetry: { enabled: true },
        };
        const config = new Config(paramsWithTelemetry);
        expect(config.getTelemetryUseCollector()).toBe(false);
    });
    it('should have a getFileService method that returns FileDiscoveryService', () => {
        const config = new Config(baseParams);
        const fileService = config.getFileService();
        expect(fileService).toBeDefined();
    });
    describe('Usage Statistics', () => {
        it('defaults usage statistics to enabled if not specified', () => {
            const config = new Config({
                ...baseParams,
                usageStatisticsEnabled: undefined,
            });
            expect(config.getUsageStatisticsEnabled()).toBe(true);
        });
        it.each([{ enabled: true }, { enabled: false }])('sets usage statistics based on the provided value (enabled: $enabled)', ({ enabled }) => {
            const config = new Config({
                ...baseParams,
                usageStatisticsEnabled: enabled,
            });
            expect(config.getUsageStatisticsEnabled()).toBe(enabled);
        });
    });
    describe('Telemetry Settings', () => {
        it('should return default telemetry target if not provided', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true },
            };
            const config = new Config(params);
            expect(config.getTelemetryTarget()).toBe(DEFAULT_TELEMETRY_TARGET);
        });
        it('should return provided OTLP endpoint', () => {
            const endpoint = 'http://custom.otel.collector:4317';
            const params = {
                ...baseParams,
                telemetry: { enabled: true, otlpEndpoint: endpoint },
            };
            const config = new Config(params);
            expect(config.getTelemetryOtlpEndpoint()).toBe(endpoint);
        });
        it('should return default OTLP endpoint if not provided', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true },
            };
            const config = new Config(params);
            expect(config.getTelemetryOtlpEndpoint()).toBe(DEFAULT_OTLP_ENDPOINT);
        });
        it('should return provided logPrompts setting', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true, logPrompts: false },
            };
            const config = new Config(params);
            expect(config.getTelemetryLogPromptsEnabled()).toBe(false);
        });
        it('should return default logPrompts setting (true) if not provided', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true },
            };
            const config = new Config(params);
            expect(config.getTelemetryLogPromptsEnabled()).toBe(true);
        });
        it('should return default logPrompts setting (true) if telemetry object is not provided', () => {
            const paramsWithoutTelemetry = { ...baseParams };
            delete paramsWithoutTelemetry.telemetry;
            const config = new Config(paramsWithoutTelemetry);
            expect(config.getTelemetryLogPromptsEnabled()).toBe(true);
        });
        it('should return default telemetry target if telemetry object is not provided', () => {
            const paramsWithoutTelemetry = { ...baseParams };
            delete paramsWithoutTelemetry.telemetry;
            const config = new Config(paramsWithoutTelemetry);
            expect(config.getTelemetryTarget()).toBe(DEFAULT_TELEMETRY_TARGET);
        });
        it('should return default OTLP endpoint if telemetry object is not provided', () => {
            const paramsWithoutTelemetry = { ...baseParams };
            delete paramsWithoutTelemetry.telemetry;
            const config = new Config(paramsWithoutTelemetry);
            expect(config.getTelemetryOtlpEndpoint()).toBe(DEFAULT_OTLP_ENDPOINT);
        });
        it('should return provided OTLP protocol', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true, otlpProtocol: 'http' },
            };
            const config = new Config(params);
            expect(config.getTelemetryOtlpProtocol()).toBe('http');
        });
        it('should return default OTLP protocol if not provided', () => {
            const params = {
                ...baseParams,
                telemetry: { enabled: true },
            };
            const config = new Config(params);
            expect(config.getTelemetryOtlpProtocol()).toBe('grpc');
        });
        it('should return default OTLP protocol if telemetry object is not provided', () => {
            const paramsWithoutTelemetry = { ...baseParams };
            delete paramsWithoutTelemetry.telemetry;
            const config = new Config(paramsWithoutTelemetry);
            expect(config.getTelemetryOtlpProtocol()).toBe('grpc');
        });
    });
    describe('UseRipgrep Configuration', () => {
        it('should default useRipgrep to true when not provided', () => {
            const config = new Config(baseParams);
            expect(config.getUseRipgrep()).toBe(true);
        });
        it('should set useRipgrep to false when provided as false', () => {
            const paramsWithRipgrep = {
                ...baseParams,
                useRipgrep: false,
            };
            const config = new Config(paramsWithRipgrep);
            expect(config.getUseRipgrep()).toBe(false);
        });
        it('should set useRipgrep to true when explicitly provided as true', () => {
            const paramsWithRipgrep = {
                ...baseParams,
                useRipgrep: true,
            };
            const config = new Config(paramsWithRipgrep);
            expect(config.getUseRipgrep()).toBe(true);
        });
        it('should default useRipgrep to true when undefined', () => {
            const paramsWithUndefinedRipgrep = {
                ...baseParams,
                useRipgrep: undefined,
            };
            const config = new Config(paramsWithUndefinedRipgrep);
            expect(config.getUseRipgrep()).toBe(true);
        });
    });
    describe('Model Router with Auth', () => {
        it('should disable model router by default for oauth-personal', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
            });
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getUseModelRouter()).toBe(true);
        });
        it('should enable model router by default for other auth types', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
            });
            await config.refreshAuth(AuthType.USE_GEMINI);
            expect(config.getUseModelRouter()).toBe(true);
        });
        it('should disable model router for specified auth type', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
                disableModelRouterForAuth: [AuthType.USE_GEMINI],
            });
            await config.refreshAuth(AuthType.USE_GEMINI);
            expect(config.getUseModelRouter()).toBe(false);
        });
        it('should enable model router for other auth type', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
                disableModelRouterForAuth: [],
            });
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getUseModelRouter()).toBe(true);
        });
        it('should keep model router disabled when useModelRouter is false', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: false,
                disableModelRouterForAuth: [AuthType.USE_GEMINI],
            });
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getUseModelRouter()).toBe(false);
        });
        it('should keep the user-chosen model after refreshAuth, even when model router is disabled for the auth type', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
                disableModelRouterForAuth: [AuthType.USE_GEMINI],
            });
            const chosenModel = 'gemini-1.5-pro-latest';
            config.setModel(chosenModel);
            await config.refreshAuth(AuthType.USE_GEMINI);
            expect(config.getUseModelRouter()).toBe(false);
            expect(config.getModel()).toBe(chosenModel);
        });
        it('should keep the user-chosen model after refreshAuth, when model router is enabled for the auth type', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
                disableModelRouterForAuth: [AuthType.USE_GEMINI],
            });
            const chosenModel = 'gemini-1.5-pro-latest';
            config.setModel(chosenModel);
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getUseModelRouter()).toBe(true);
            expect(config.getModel()).toBe(chosenModel);
        });
        it('should NOT switch to auto model if cli provides specific model, even if router is enabled', async () => {
            const config = new Config({
                ...baseParams,
                useModelRouter: true,
                model: 'gemini-flash-latest',
            });
            await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
            expect(config.getUseModelRouter()).toBe(true);
            expect(config.getModel()).toBe('gemini-flash-latest');
        });
    });
    describe('ContinueOnFailedApiCall Configuration', () => {
        it('should default continueOnFailedApiCall to false when not provided', () => {
            const config = new Config(baseParams);
            expect(config.getContinueOnFailedApiCall()).toBe(true);
        });
        it('should set continueOnFailedApiCall to true when provided as true', () => {
            const paramsWithContinueOnFailedApiCall = {
                ...baseParams,
                continueOnFailedApiCall: true,
            };
            const config = new Config(paramsWithContinueOnFailedApiCall);
            expect(config.getContinueOnFailedApiCall()).toBe(true);
        });
        it('should set continueOnFailedApiCall to false when explicitly provided as false', () => {
            const paramsWithContinueOnFailedApiCall = {
                ...baseParams,
                continueOnFailedApiCall: false,
            };
            const config = new Config(paramsWithContinueOnFailedApiCall);
            expect(config.getContinueOnFailedApiCall()).toBe(false);
        });
    });
    describe('createToolRegistry', () => {
        it('should register a tool if coreTools contains an argument-specific pattern', async () => {
            const params = {
                ...baseParams,
                coreTools: ['ShellTool(git status)'],
            };
            const config = new Config(params);
            await config.initialize();
            // The ToolRegistry class is mocked, so we can inspect its prototype's methods.
            const registerToolMock = (await vi.importMock('../tools/tool-registry')).ToolRegistry.prototype.registerTool;
            // Check that registerTool was called for ShellTool
            const wasShellToolRegistered = registerToolMock.mock.calls.some((call) => call[0] instanceof vi.mocked(ShellTool));
            expect(wasShellToolRegistered).toBe(true);
            // Check that registerTool was NOT called for ReadFileTool
            const wasReadFileToolRegistered = registerToolMock.mock.calls.some((call) => call[0] instanceof vi.mocked(ReadFileTool));
            expect(wasReadFileToolRegistered).toBe(false);
        });
        it('should register subagents as tools when codebaseInvestigatorSettings.enabled is true', async () => {
            const params = {
                ...baseParams,
                codebaseInvestigatorSettings: { enabled: true },
            };
            const config = new Config(params);
            const mockAgentDefinition = {
                name: 'codebase-investigator',
                description: 'Agent 1',
                instructions: 'Inst 1',
            };
            const AgentRegistryMock = (await vi.importMock('../agents/registry.js')).AgentRegistry;
            AgentRegistryMock.prototype.getDefinition.mockReturnValue(mockAgentDefinition);
            const SubagentToolWrapperMock = (await vi.importMock('../agents/subagent-tool-wrapper.js')).SubagentToolWrapper;
            await config.initialize();
            const registerToolMock = (await vi.importMock('../tools/tool-registry')).ToolRegistry.prototype.registerTool;
            expect(SubagentToolWrapperMock).toHaveBeenCalledTimes(1);
            expect(SubagentToolWrapperMock).toHaveBeenCalledWith(mockAgentDefinition, config, undefined);
            const calls = registerToolMock.mock.calls;
            const registeredWrappers = calls.filter((call) => call[0] instanceof SubagentToolWrapperMock);
            expect(registeredWrappers).toHaveLength(1);
        });
        it('should not register subagents as tools when codebaseInvestigatorSettings.enabled is false', async () => {
            const params = {
                ...baseParams,
                codebaseInvestigatorSettings: { enabled: false },
            };
            const config = new Config(params);
            const SubagentToolWrapperMock = (await vi.importMock('../agents/subagent-tool-wrapper.js')).SubagentToolWrapper;
            await config.initialize();
            expect(SubagentToolWrapperMock).not.toHaveBeenCalled();
        });
        describe('with minified tool class names', () => {
            beforeEach(() => {
                Object.defineProperty(vi.mocked(ShellTool).prototype.constructor, 'name', {
                    value: '_ShellTool',
                    configurable: true,
                });
            });
            afterEach(() => {
                Object.defineProperty(vi.mocked(ShellTool).prototype.constructor, 'name', {
                    value: 'ShellTool',
                });
            });
            it('should register a tool if coreTools contains the non-minified class name', async () => {
                const params = {
                    ...baseParams,
                    coreTools: ['ShellTool'],
                };
                const config = new Config(params);
                await config.initialize();
                const registerToolMock = (await vi.importMock('../tools/tool-registry')).ToolRegistry.prototype.registerTool;
                const wasShellToolRegistered = registerToolMock.mock.calls.some((call) => call[0] instanceof vi.mocked(ShellTool));
                expect(wasShellToolRegistered).toBe(true);
            });
            it('should register a tool if coreTools contains an argument-specific pattern with the non-minified class name', async () => {
                const params = {
                    ...baseParams,
                    coreTools: ['ShellTool(git status)'],
                };
                const config = new Config(params);
                await config.initialize();
                const registerToolMock = (await vi.importMock('../tools/tool-registry')).ToolRegistry.prototype.registerTool;
                const wasShellToolRegistered = registerToolMock.mock.calls.some((call) => call[0] instanceof vi.mocked(ShellTool));
                expect(wasShellToolRegistered).toBe(true);
            });
        });
    });
    describe('getTruncateToolOutputThreshold', () => {
        beforeEach(() => {
            vi.clearAllMocks();
        });
        it('should return the calculated threshold when it is smaller than the default', () => {
            const config = new Config(baseParams);
            vi.mocked(tokenLimit).mockReturnValue(32000);
            vi.mocked(uiTelemetryService.getLastPromptTokenCount).mockReturnValue(1000);
            // 4 * (32000 - 1000) = 4 * 31000 = 124000
            // default is 4_000_000
            expect(config.getTruncateToolOutputThreshold()).toBe(124000);
        });
        it('should return the default threshold when the calculated value is larger', () => {
            const config = new Config(baseParams);
            vi.mocked(tokenLimit).mockReturnValue(2_000_000);
            vi.mocked(uiTelemetryService.getLastPromptTokenCount).mockReturnValue(500_000);
            // 4 * (2_000_000 - 500_000) = 4 * 1_500_000 = 6_000_000
            // default is 4_000_000
            expect(config.getTruncateToolOutputThreshold()).toBe(4_000_000);
        });
        it('should use a custom truncateToolOutputThreshold if provided', () => {
            const customParams = {
                ...baseParams,
                truncateToolOutputThreshold: 50000,
            };
            const config = new Config(customParams);
            vi.mocked(tokenLimit).mockReturnValue(8000);
            vi.mocked(uiTelemetryService.getLastPromptTokenCount).mockReturnValue(2000);
            // 4 * (8000 - 2000) = 4 * 6000 = 24000
            // custom threshold is 50000
            expect(config.getTruncateToolOutputThreshold()).toBe(24000);
            vi.mocked(tokenLimit).mockReturnValue(32000);
            vi.mocked(uiTelemetryService.getLastPromptTokenCount).mockReturnValue(1000);
            // 4 * (32000 - 1000) = 124000
            // custom threshold is 50000
            expect(config.getTruncateToolOutputThreshold()).toBe(50000);
        });
    });
    describe('Proxy Configuration Error Handling', () => {
        beforeEach(() => {
            vi.clearAllMocks();
        });
        it('should call setGlobalProxy when proxy is configured', () => {
            const paramsWithProxy = {
                ...baseParams,
                proxy: 'http://proxy.example.com:8080',
            };
            new Config(paramsWithProxy);
            expect(mockSetGlobalProxy).toHaveBeenCalledWith('http://proxy.example.com:8080');
        });
        it('should not call setGlobalProxy when proxy is not configured', () => {
            new Config(baseParams);
            expect(mockSetGlobalProxy).not.toHaveBeenCalled();
        });
        it('should emit error feedback when setGlobalProxy throws an error', () => {
            const proxyError = new Error('Invalid proxy URL');
            mockSetGlobalProxy.mockImplementation(() => {
                throw proxyError;
            });
            const paramsWithProxy = {
                ...baseParams,
                proxy: 'invalid-proxy',
            };
            new Config(paramsWithProxy);
            expect(mockCoreEvents.emitFeedback).toHaveBeenCalledWith('error', 'Invalid proxy configuration detected. Check debug drawer for more details (F12)', proxyError);
        });
        it('should not emit error feedback when setGlobalProxy succeeds', () => {
            mockSetGlobalProxy.mockImplementation(() => {
                // Success - no error thrown
            });
            const paramsWithProxy = {
                ...baseParams,
                proxy: 'http://proxy.example.com:8080',
            };
            new Config(paramsWithProxy);
            expect(mockCoreEvents.emitFeedback).not.toHaveBeenCalled();
        });
    });
});
describe('setApprovalMode with folder trust', () => {
    const baseParams = {
        sessionId: 'test',
        targetDir: '.',
        debugMode: false,
        model: 'test-model',
        cwd: '.',
    };
    it('should throw an error when setting YOLO mode in an untrusted folder', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(false);
        expect(() => config.setApprovalMode(ApprovalMode.YOLO)).toThrow('Cannot enable privileged approval modes in an untrusted folder.');
    });
    it('should throw an error when setting AUTO_EDIT mode in an untrusted folder', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(false);
        expect(() => config.setApprovalMode(ApprovalMode.AUTO_EDIT)).toThrow('Cannot enable privileged approval modes in an untrusted folder.');
    });
    it('should NOT throw an error when setting DEFAULT mode in an untrusted folder', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(false);
        expect(() => config.setApprovalMode(ApprovalMode.DEFAULT)).not.toThrow();
    });
    it('should NOT throw an error when setting any mode in a trusted folder', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(true);
        expect(() => config.setApprovalMode(ApprovalMode.YOLO)).not.toThrow();
        expect(() => config.setApprovalMode(ApprovalMode.AUTO_EDIT)).not.toThrow();
        expect(() => config.setApprovalMode(ApprovalMode.DEFAULT)).not.toThrow();
    });
    it('should NOT throw an error when setting any mode if trustedFolder is undefined', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(true); // isTrustedFolder defaults to true
        expect(() => config.setApprovalMode(ApprovalMode.YOLO)).not.toThrow();
        expect(() => config.setApprovalMode(ApprovalMode.AUTO_EDIT)).not.toThrow();
        expect(() => config.setApprovalMode(ApprovalMode.DEFAULT)).not.toThrow();
    });
    describe('registerCoreTools', () => {
        beforeEach(() => {
            vi.clearAllMocks();
        });
        it('should register RipGrepTool when useRipgrep is true and it is available', async () => {
            canUseRipgrep.mockResolvedValue(true);
            const config = new Config({ ...baseParams, useRipgrep: true });
            await config.initialize();
            const calls = ToolRegistry.prototype.registerTool.mock.calls;
            const wasRipGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(RipGrepTool));
            const wasGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(GrepTool));
            expect(wasRipGrepRegistered).toBe(true);
            expect(wasGrepRegistered).toBe(false);
            expect(logRipgrepFallback).not.toHaveBeenCalled();
        });
        it('should register GrepTool as a fallback when useRipgrep is true but it is not available', async () => {
            canUseRipgrep.mockResolvedValue(false);
            const config = new Config({ ...baseParams, useRipgrep: true });
            await config.initialize();
            const calls = ToolRegistry.prototype.registerTool.mock.calls;
            const wasRipGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(RipGrepTool));
            const wasGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(GrepTool));
            expect(wasRipGrepRegistered).toBe(false);
            expect(wasGrepRegistered).toBe(true);
            expect(logRipgrepFallback).toHaveBeenCalledWith(config, expect.any(RipgrepFallbackEvent));
            const event = logRipgrepFallback.mock.calls[0][1];
            expect(event.error).toBeUndefined();
        });
        it('should register GrepTool as a fallback when canUseRipgrep throws an error', async () => {
            const error = new Error('ripGrep check failed');
            canUseRipgrep.mockRejectedValue(error);
            const config = new Config({ ...baseParams, useRipgrep: true });
            await config.initialize();
            const calls = ToolRegistry.prototype.registerTool.mock.calls;
            const wasRipGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(RipGrepTool));
            const wasGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(GrepTool));
            expect(wasRipGrepRegistered).toBe(false);
            expect(wasGrepRegistered).toBe(true);
            expect(logRipgrepFallback).toHaveBeenCalledWith(config, expect.any(RipgrepFallbackEvent));
            const event = logRipgrepFallback.mock.calls[0][1];
            expect(event.error).toBe(String(error));
        });
        it('should register GrepTool when useRipgrep is false', async () => {
            const config = new Config({ ...baseParams, useRipgrep: false });
            await config.initialize();
            const calls = ToolRegistry.prototype.registerTool.mock.calls;
            const wasRipGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(RipGrepTool));
            const wasGrepRegistered = calls.some((call) => call[0] instanceof vi.mocked(GrepTool));
            expect(wasRipGrepRegistered).toBe(false);
            expect(wasGrepRegistered).toBe(true);
            expect(canUseRipgrep).not.toHaveBeenCalled();
            expect(logRipgrepFallback).not.toHaveBeenCalled();
        });
    });
});
describe('isYoloModeDisabled', () => {
    const baseParams = {
        sessionId: 'test',
        targetDir: '.',
        debugMode: false,
        model: 'test-model',
        cwd: '.',
    };
    it('should return false when yolo mode is not disabled and folder is trusted', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(true);
        expect(config.isYoloModeDisabled()).toBe(false);
    });
    it('should return true when yolo mode is disabled by parameter', () => {
        const config = new Config({ ...baseParams, disableYoloMode: true });
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(true);
        expect(config.isYoloModeDisabled()).toBe(true);
    });
    it('should return true when folder is untrusted', () => {
        const config = new Config(baseParams);
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(false);
        expect(config.isYoloModeDisabled()).toBe(true);
    });
    it('should return true when yolo is disabled and folder is untrusted', () => {
        const config = new Config({ ...baseParams, disableYoloMode: true });
        vi.spyOn(config, 'isTrustedFolder').mockReturnValue(false);
        expect(config.isYoloModeDisabled()).toBe(true);
    });
});
describe('BaseLlmClient Lifecycle', () => {
    const MODEL = 'gemini-pro';
    const SANDBOX = {
        command: 'docker',
        image: 'gemini-cli-sandbox',
    };
    const TARGET_DIR = '/path/to/target';
    const DEBUG_MODE = false;
    const QUESTION = 'test question';
    const USER_MEMORY = 'Test User Memory';
    const TELEMETRY_SETTINGS = { enabled: false };
    const EMBEDDING_MODEL = 'gemini-embedding';
    const SESSION_ID = 'test-session-id';
    const baseParams = {
        cwd: '/tmp',
        embeddingModel: EMBEDDING_MODEL,
        sandbox: SANDBOX,
        targetDir: TARGET_DIR,
        debugMode: DEBUG_MODE,
        question: QUESTION,
        userMemory: USER_MEMORY,
        telemetry: TELEMETRY_SETTINGS,
        sessionId: SESSION_ID,
        model: MODEL,
        usageStatisticsEnabled: false,
    };
    it('should throw an error if getBaseLlmClient is called before refreshAuth', () => {
        const config = new Config(baseParams);
        expect(() => config.getBaseLlmClient()).toThrow('BaseLlmClient not initialized. Ensure authentication has occurred and ContentGenerator is ready.');
    });
    it('should successfully initialize BaseLlmClient after refreshAuth is called', async () => {
        const config = new Config(baseParams);
        const authType = AuthType.USE_GEMINI;
        const mockContentConfig = { model: 'gemini-flash', apiKey: 'test-key' };
        vi.mocked(createContentGeneratorConfig).mockResolvedValue(mockContentConfig);
        await config.refreshAuth(authType);
        // Should not throw
        const llmService = config.getBaseLlmClient();
        expect(llmService).toBeDefined();
        expect(BaseLlmClient).toHaveBeenCalledWith(config.getContentGenerator(), config);
    });
});
describe('Generation Config Merging (HACK)', () => {
    const MODEL = 'gemini-pro';
    const SANDBOX = {
        command: 'docker',
        image: 'gemini-cli-sandbox',
    };
    const TARGET_DIR = '/path/to/target';
    const DEBUG_MODE = false;
    const QUESTION = 'test question';
    const USER_MEMORY = 'Test User Memory';
    const TELEMETRY_SETTINGS = { enabled: false };
    const EMBEDDING_MODEL = 'gemini-embedding';
    const SESSION_ID = 'test-session-id';
    const baseParams = {
        cwd: '/tmp',
        embeddingModel: EMBEDDING_MODEL,
        sandbox: SANDBOX,
        targetDir: TARGET_DIR,
        debugMode: DEBUG_MODE,
        question: QUESTION,
        userMemory: USER_MEMORY,
        telemetry: TELEMETRY_SETTINGS,
        sessionId: SESSION_ID,
        model: MODEL,
        usageStatisticsEnabled: false,
    };
    it('should merge default aliases when user provides only overrides', () => {
        const userOverrides = [
            {
                match: { model: 'test-model' },
                modelConfig: { generateContentConfig: { temperature: 0.1 } },
            },
        ];
        const params = {
            ...baseParams,
            modelConfigServiceConfig: {
                overrides: userOverrides,
            },
        };
        const config = new Config(params);
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        const serviceConfig = config.modelConfigService.config;
        // Assert that the default aliases are present
        expect(serviceConfig.aliases).toEqual(DEFAULT_MODEL_CONFIGS.aliases);
        // Assert that the user's overrides are present
        expect(serviceConfig.overrides).toEqual(userOverrides);
    });
    it('should use user-provided aliases if they exist', () => {
        const userAliases = {
            'my-alias': {
                modelConfig: { model: 'my-model' },
            },
        };
        const params = {
            ...baseParams,
            modelConfigServiceConfig: {
                aliases: userAliases,
            },
        };
        const config = new Config(params);
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        const serviceConfig = config.modelConfigService.config;
        // Assert that the user's aliases are used, not the defaults
        expect(serviceConfig.aliases).toEqual(userAliases);
    });
    it('should use default generation config if none is provided', () => {
        const params = { ...baseParams };
        const config = new Config(params);
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        const serviceConfig = config.modelConfigService.config;
        // Assert that the full default config is used
        expect(serviceConfig).toEqual(DEFAULT_MODEL_CONFIGS);
    });
});
describe('Config getHooks', () => {
    const baseParams = {
        cwd: '/tmp',
        targetDir: '/path/to/target',
        debugMode: false,
        sessionId: 'test-session-id',
        model: 'gemini-pro',
        usageStatisticsEnabled: false,
    };
    it('should return undefined when no hooks are provided', () => {
        const config = new Config(baseParams);
        expect(config.getHooks()).toBeUndefined();
    });
    it('should return empty object when empty hooks are provided', () => {
        const configWithEmptyHooks = new Config({
            ...baseParams,
            hooks: {},
        });
        expect(configWithEmptyHooks.getHooks()).toEqual({});
    });
    it('should return the hooks configuration when provided', () => {
        const mockHooks = {
            [HookEventName.BeforeTool]: [
                {
                    matcher: 'write_file',
                    hooks: [
                        {
                            type: HookType.Command,
                            command: 'echo "test hook"',
                            timeout: 5000,
                        },
                    ],
                },
            ],
            [HookEventName.AfterTool]: [
                {
                    hooks: [
                        {
                            type: HookType.Command,
                            command: './hooks/after-tool.sh',
                            timeout: 10000,
                        },
                    ],
                },
            ],
        };
        const config = new Config({
            ...baseParams,
            hooks: mockHooks,
        });
        const retrievedHooks = config.getHooks();
        expect(retrievedHooks).toEqual(mockHooks);
        expect(retrievedHooks).toBe(mockHooks); // Should return the same reference
    });
    it('should return hooks with all supported event types', () => {
        const allEventHooks = {
            [HookEventName.BeforeAgent]: [
                { hooks: [{ type: HookType.Command, command: 'test1' }] },
            ],
            [HookEventName.AfterAgent]: [
                { hooks: [{ type: HookType.Command, command: 'test2' }] },
            ],
            [HookEventName.BeforeTool]: [
                { hooks: [{ type: HookType.Command, command: 'test3' }] },
            ],
            [HookEventName.AfterTool]: [
                { hooks: [{ type: HookType.Command, command: 'test4' }] },
            ],
            [HookEventName.BeforeModel]: [
                { hooks: [{ type: HookType.Command, command: 'test5' }] },
            ],
            [HookEventName.AfterModel]: [
                { hooks: [{ type: HookType.Command, command: 'test6' }] },
            ],
            [HookEventName.BeforeToolSelection]: [
                { hooks: [{ type: HookType.Command, command: 'test7' }] },
            ],
            [HookEventName.Notification]: [
                { hooks: [{ type: HookType.Command, command: 'test8' }] },
            ],
            [HookEventName.SessionStart]: [
                { hooks: [{ type: HookType.Command, command: 'test9' }] },
            ],
            [HookEventName.SessionEnd]: [
                { hooks: [{ type: HookType.Command, command: 'test10' }] },
            ],
            [HookEventName.PreCompress]: [
                { hooks: [{ type: HookType.Command, command: 'test11' }] },
            ],
        };
        const config = new Config({
            ...baseParams,
            hooks: allEventHooks,
        });
        const retrievedHooks = config.getHooks();
        expect(retrievedHooks).toEqual(allEventHooks);
        expect(Object.keys(retrievedHooks)).toHaveLength(11); // All hook event types
    });
    describe('setModel', () => {
        it('should allow setting a pro (any) model and disable fallback mode', () => {
            const config = new Config(baseParams);
            config.setFallbackMode(true);
            expect(config.isInFallbackMode()).toBe(true);
            const proModel = 'gemini-2.5-pro';
            config.setModel(proModel);
            expect(config.getModel()).toBe(proModel);
            expect(config.isInFallbackMode()).toBe(false);
            expect(mockCoreEvents.emitModelChanged).toHaveBeenCalledWith(proModel);
        });
        it('should allow setting auto model from non-auto model and disable fallback mode', () => {
            const config = new Config(baseParams);
            config.setFallbackMode(true);
            expect(config.isInFallbackMode()).toBe(true);
            config.setModel('auto');
            expect(config.getModel()).toBe('auto');
            expect(config.isInFallbackMode()).toBe(false);
            expect(mockCoreEvents.emitModelChanged).toHaveBeenCalledWith('auto');
        });
        it('should allow setting auto model from auto model if it is in the fallback mode', () => {
            const config = new Config({
                cwd: '/tmp',
                targetDir: '/path/to/target',
                debugMode: false,
                sessionId: 'test-session-id',
                model: 'auto',
                usageStatisticsEnabled: false,
            });
            config.setFallbackMode(true);
            expect(config.isInFallbackMode()).toBe(true);
            config.setModel('auto');
            expect(config.getModel()).toBe('auto');
            expect(config.isInFallbackMode()).toBe(false);
            expect(mockCoreEvents.emitModelChanged).toHaveBeenCalledWith('auto');
        });
    });
});
describe('Config getExperiments', () => {
    const baseParams = {
        cwd: '/tmp',
        targetDir: '/path/to/target',
        debugMode: false,
        sessionId: 'test-session-id',
        model: 'gemini-pro',
        usageStatisticsEnabled: false,
    };
    it('should return undefined when no experiments are provided', () => {
        const config = new Config(baseParams);
        expect(config.getExperiments()).toBeUndefined();
    });
    it('should return empty object when empty experiments are provided', () => {
        const configWithEmptyExps = new Config({
            ...baseParams,
            experiments: { flags: {}, experimentIds: [] },
        });
        expect(configWithEmptyExps.getExperiments()).toEqual({
            flags: {},
            experimentIds: [],
        });
    });
    it('should return the experiments configuration when provided', () => {
        const mockExps = {
            flags: {
                testFlag: { boolValue: true },
            },
            experimentIds: [],
        };
        const config = new Config({
            ...baseParams,
            experiments: mockExps,
        });
        const retrievedExps = config.getExperiments();
        expect(retrievedExps).toEqual(mockExps);
        expect(retrievedExps).toBe(mockExps); // Should return the same reference
    });
});
describe('Config setExperiments logging', () => {
    const baseParams = {
        cwd: '/tmp',
        targetDir: '/path/to/target',
        debugMode: false,
        sessionId: 'test-session-id',
        model: 'gemini-pro',
        usageStatisticsEnabled: false,
    };
    it('logs a sorted, non-truncated summary of experiments when they are set', () => {
        const config = new Config(baseParams);
        const debugSpy = vi
            .spyOn(debugLogger, 'debug')
            .mockImplementation(() => { });
        const experiments = {
            flags: {
                ZetaFlag: {
                    boolValue: true,
                    stringValue: 'zeta',
                    int32ListValue: { values: [1, 2] },
                },
                AlphaFlag: {
                    boolValue: false,
                    stringValue: 'alpha',
                    stringListValue: { values: ['a', 'b', 'c'] },
                },
                MiddleFlag: {
                    // Intentionally sparse to ensure undefined values are omitted
                    floatValue: 0.42,
                    int32ListValue: { values: [] },
                },
            },
            experimentIds: [101, 99],
        };
        config.setExperiments(experiments);
        const logCall = debugSpy.mock.calls.find(([message]) => message === 'Experiments loaded');
        expect(logCall).toBeDefined();
        const loggedSummary = logCall?.[1];
        expect(typeof loggedSummary).toBe('string');
        expect(loggedSummary).toContain('experimentIds');
        expect(loggedSummary).toContain('101');
        expect(loggedSummary).toContain('AlphaFlag');
        expect(loggedSummary).toContain('ZetaFlag');
        const alphaIndex = loggedSummary.indexOf('AlphaFlag');
        const zetaIndex = loggedSummary.indexOf('ZetaFlag');
        expect(alphaIndex).toBeGreaterThan(-1);
        expect(zetaIndex).toBeGreaterThan(-1);
        expect(alphaIndex).toBeLessThan(zetaIndex);
        expect(loggedSummary).toContain('\n');
        expect(loggedSummary).not.toContain('stringListLength: 0');
        expect(loggedSummary).not.toContain('int32ListLength: 0');
        debugSpy.mockRestore();
    });
});
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