/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { Config, ApprovalMode, DEFAULT_FILE_FILTERING_OPTIONS, } from './config.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 { ClearcutLogger } from '../telemetry/clearcut-logger/clearcut-logger.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';
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.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(),
}));
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 FULL_CONTEXT = false;
    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,
        fullContext: FULL_CONTEXT,
        userMemory: USER_MEMORY,
        telemetry: TELEMETRY_SETTINGS,
        sessionId: SESSION_ID,
        model: MODEL,
        usageStatisticsEnabled: false,
    };
    beforeEach(() => {
        // Reset mocks if necessary
        vi.clearAllMocks();
        vi.spyOn(ClearcutLogger.prototype, 'logStartSessionEvent').mockImplementation(() => undefined);
    });
    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('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).mockReturnValue(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((_, 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((_, 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 = ['/path/to/dir1', '/path/to/dir2'];
        const paramsWithIncludeDirs = {
            ...baseParams,
            includeDirectories,
        };
        const config = new Config(paramsWithIncludeDirs);
        const workspaceContext = config.getWorkspaceContext();
        const directories = workspaceContext.getDirectories();
        // Should include the target directory plus the included directories
        expect(directories).toHaveLength(3);
        expect(directories).toContain(path.resolve(baseParams.targetDir));
        expect(directories).toContain('/path/to/dir1');
        expect(directories).toContain('/path/to/dir2');
    });
    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);
        });
        it('logs the session start event', async () => {
            const config = new Config({
                ...baseParams,
                usageStatisticsEnabled: true,
            });
            await config.refreshAuth(AuthType.USE_GEMINI);
            expect(ClearcutLogger.prototype.logStartSessionEvent).toHaveBeenCalledOnce();
        });
    });
    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('UseModelRouter Configuration', () => {
        it('should default useModelRouter to false when not provided', () => {
            const config = new Config(baseParams);
            expect(config.getUseModelRouter()).toBe(false);
        });
        it('should set useModelRouter to true when provided as true', () => {
            const paramsWithModelRouter = {
                ...baseParams,
                useModelRouter: true,
            };
            const config = new Config(paramsWithModelRouter);
            expect(config.getUseModelRouter()).toBe(true);
        });
        it('should set useModelRouter to false when explicitly provided as false', () => {
            const paramsWithModelRouter = {
                ...baseParams,
                useModelRouter: false,
            };
            const config = new Config(paramsWithModelRouter);
            expect(config.getUseModelRouter()).toBe(false);
        });
    });
    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 not register a tool if excludeTools contains the non-minified class name', async () => {
                const params = {
                    ...baseParams,
                    coreTools: undefined, // all tools enabled by default
                    excludeTools: ['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(false);
            });
            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('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('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 FULL_CONTEXT = false;
    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,
        fullContext: FULL_CONTEXT,
        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).mockReturnValue(mockContentConfig);
        await config.refreshAuth(authType);
        // Should not throw
        const llmService = config.getBaseLlmClient();
        expect(llmService).toBeDefined();
        expect(BaseLlmClient).toHaveBeenCalledWith(config.getContentGenerator(), config);
    });
});
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