/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { describe, it, expect, vi, beforeEach, afterEach, } from 'vitest';
import { main, setupUnhandledRejectionHandler, validateDnsResolutionOrder, startInteractiveUI, } from './gemini.js';
import {} from './config/settings.js';
import { appEvents, AppEvent } from './utils/events.js';
// Custom error to identify mock process.exit calls
class MockProcessExitError extends Error {
    code;
    constructor(code) {
        super('PROCESS_EXIT_MOCKED');
        this.code = code;
        this.name = 'MockProcessExitError';
    }
}
// Mock dependencies
vi.mock('./config/settings.js', () => ({
    loadSettings: vi.fn().mockReturnValue({
        merged: {
            advanced: {},
            security: { auth: {} },
            ui: {},
        },
        setValue: vi.fn(),
        forScope: () => ({ settings: {}, originalSettings: {}, path: '' }),
        errors: [],
    }),
    migrateDeprecatedSettings: vi.fn(),
    SettingScope: {
        User: 'user',
        Workspace: 'workspace',
        System: 'system',
        SystemDefaults: 'system-defaults',
    },
}));
vi.mock('./config/config.js', () => ({
    loadCliConfig: vi.fn().mockResolvedValue({
        getSandbox: vi.fn(() => false),
        getQuestion: vi.fn(() => ''),
        isInteractive: () => false,
    }),
    parseArguments: vi.fn().mockResolvedValue({}),
    isDebugMode: vi.fn(() => false),
}));
vi.mock('read-package-up', () => ({
    readPackageUp: vi.fn().mockResolvedValue({
        packageJson: { name: 'test-pkg', version: 'test-version' },
        path: '/fake/path/package.json',
    }),
}));
vi.mock('update-notifier', () => ({
    default: vi.fn(() => ({
        notify: vi.fn(),
    })),
}));
vi.mock('./utils/events.js', async (importOriginal) => {
    const actual = await importOriginal();
    return {
        ...actual,
        appEvents: {
            emit: vi.fn(),
        },
    };
});
vi.mock('./utils/sandbox.js', () => ({
    sandbox_command: vi.fn(() => ''), // Default to no sandbox command
    start_sandbox: vi.fn(() => Promise.resolve()), // Mock as an async function that resolves
}));
vi.mock('./utils/relaunch.js', () => ({
    relaunchAppInChildProcess: vi.fn(),
}));
vi.mock('./config/sandboxConfig.js', () => ({
    loadSandboxConfig: vi.fn(),
}));
describe('gemini.tsx main function', () => {
    let originalEnvGeminiSandbox;
    let originalEnvSandbox;
    let initialUnhandledRejectionListeners = [];
    beforeEach(() => {
        // Store and clear sandbox-related env variables to ensure a consistent test environment
        originalEnvGeminiSandbox = process.env['GEMINI_SANDBOX'];
        originalEnvSandbox = process.env['SANDBOX'];
        delete process.env['GEMINI_SANDBOX'];
        delete process.env['SANDBOX'];
        initialUnhandledRejectionListeners =
            process.listeners('unhandledRejection');
    });
    afterEach(() => {
        // Restore original env variables
        if (originalEnvGeminiSandbox !== undefined) {
            process.env['GEMINI_SANDBOX'] = originalEnvGeminiSandbox;
        }
        else {
            delete process.env['GEMINI_SANDBOX'];
        }
        if (originalEnvSandbox !== undefined) {
            process.env['SANDBOX'] = originalEnvSandbox;
        }
        else {
            delete process.env['SANDBOX'];
        }
        const currentListeners = process.listeners('unhandledRejection');
        const addedListener = currentListeners.find((listener) => !initialUnhandledRejectionListeners.includes(listener));
        if (addedListener) {
            process.removeListener('unhandledRejection', addedListener);
        }
        vi.restoreAllMocks();
    });
    it('verifies that we dont load the config before relaunchAppInChildProcess', async () => {
        const processExitSpy = vi
            .spyOn(process, 'exit')
            .mockImplementation((code) => {
            throw new MockProcessExitError(code);
        });
        const { relaunchAppInChildProcess } = await import('./utils/relaunch.js');
        const { loadCliConfig } = await import('./config/config.js');
        const { loadSettings } = await import('./config/settings.js');
        const { loadSandboxConfig } = await import('./config/sandboxConfig.js');
        vi.mocked(loadSandboxConfig).mockResolvedValue(undefined);
        const callOrder = [];
        vi.mocked(relaunchAppInChildProcess).mockImplementation(async () => {
            callOrder.push('relaunch');
        });
        vi.mocked(loadCliConfig).mockImplementation(async () => {
            callOrder.push('loadCliConfig');
            return {
                isInteractive: () => false,
                getQuestion: () => '',
                getSandbox: () => false,
                getDebugMode: () => false,
                getListExtensions: () => false,
                getMcpServers: () => ({}),
                initialize: vi.fn(),
                getIdeMode: () => false,
                getExperimentalZedIntegration: () => false,
                getScreenReader: () => false,
                getGeminiMdFileCount: () => 0,
                getProjectRoot: () => '/',
            };
        });
        vi.mocked(loadSettings).mockReturnValue({
            errors: [],
            merged: {
                advanced: { autoConfigureMemory: true },
                security: { auth: {} },
                ui: {},
            },
            setValue: vi.fn(),
            forScope: () => ({ settings: {}, originalSettings: {}, path: '' }),
        });
        try {
            await main();
        }
        catch (e) {
            // Mocked process exit throws an error.
            if (!(e instanceof MockProcessExitError))
                throw e;
        }
        // It is critical that we call relaunch before loadCliConfig to avoid
        // loading config in the outer process when we are going to relaunch.
        // By ensuring we don't load the config we also ensure we don't trigger any
        // operations that might require loading the config such as such as
        // initializing mcp servers.
        // For the sandbox case we still have to load a partial cli config.
        // we can authorize outside the sandbox.
        expect(callOrder).toEqual(['relaunch', 'loadCliConfig']);
        processExitSpy.mockRestore();
    });
    it('should log unhandled promise rejections and open debug console on first error', async () => {
        const processExitSpy = vi
            .spyOn(process, 'exit')
            .mockImplementation((code) => {
            throw new MockProcessExitError(code);
        });
        const appEventsMock = vi.mocked(appEvents);
        const rejectionError = new Error('Test unhandled rejection');
        setupUnhandledRejectionHandler();
        // Simulate an unhandled rejection.
        // We are not using Promise.reject here as vitest will catch it.
        // Instead we will dispatch the event manually.
        process.emit('unhandledRejection', rejectionError, Promise.resolve());
        // We need to wait for the rejection handler to be called.
        await new Promise(process.nextTick);
        expect(appEventsMock.emit).toHaveBeenCalledWith(AppEvent.OpenDebugConsole);
        expect(appEventsMock.emit).toHaveBeenCalledWith(AppEvent.LogError, expect.stringContaining('Unhandled Promise Rejection'));
        expect(appEventsMock.emit).toHaveBeenCalledWith(AppEvent.LogError, expect.stringContaining('Please file a bug report using the /bug tool.'));
        // Simulate a second rejection
        const secondRejectionError = new Error('Second test unhandled rejection');
        process.emit('unhandledRejection', secondRejectionError, Promise.resolve());
        await new Promise(process.nextTick);
        // Ensure emit was only called once for OpenDebugConsole
        const openDebugConsoleCalls = appEventsMock.emit.mock.calls.filter((call) => call[0] === AppEvent.OpenDebugConsole);
        expect(openDebugConsoleCalls.length).toBe(1);
        // Avoid the process.exit error from being thrown.
        processExitSpy.mockRestore();
    });
});
describe('gemini.tsx main function kitty protocol', () => {
    let originalEnvNoRelaunch;
    let setRawModeSpy;
    beforeEach(() => {
        // Set no relaunch in tests since process spawning causing issues in tests
        originalEnvNoRelaunch = process.env['GEMINI_CLI_NO_RELAUNCH'];
        process.env['GEMINI_CLI_NO_RELAUNCH'] = 'true';
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        if (!process.stdin.setRawMode) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            process.stdin.setRawMode = vi.fn();
        }
        setRawModeSpy = vi.spyOn(process.stdin, 'setRawMode');
        Object.defineProperty(process.stdin, 'isTTY', {
            value: true,
            configurable: true,
        });
        Object.defineProperty(process.stdin, 'isRaw', {
            value: false,
            configurable: true,
        });
    });
    afterEach(() => {
        // Restore original env variables
        if (originalEnvNoRelaunch !== undefined) {
            process.env['GEMINI_CLI_NO_RELAUNCH'] = originalEnvNoRelaunch;
        }
        else {
            delete process.env['GEMINI_CLI_NO_RELAUNCH'];
        }
    });
    it('should call setRawMode and detectAndEnableKittyProtocol when isInteractive is true', async () => {
        const { detectAndEnableKittyProtocol } = await import('./ui/utils/kittyProtocolDetector.js');
        const { loadCliConfig, parseArguments } = await import('./config/config.js');
        const { loadSettings } = await import('./config/settings.js');
        vi.mocked(loadCliConfig).mockResolvedValue({
            isInteractive: () => true,
            getQuestion: () => '',
            getSandbox: () => false,
            getDebugMode: () => false,
            getListExtensions: () => false,
            getMcpServers: () => ({}),
            initialize: vi.fn(),
            getIdeMode: () => false,
            getExperimentalZedIntegration: () => false,
            getScreenReader: () => false,
            getGeminiMdFileCount: () => 0,
        });
        vi.mocked(loadSettings).mockReturnValue({
            errors: [],
            merged: {
                advanced: {},
                security: { auth: {} },
                ui: {},
            },
            setValue: vi.fn(),
            forScope: () => ({ settings: {}, originalSettings: {}, path: '' }),
        });
        vi.mocked(parseArguments).mockResolvedValue({
            model: undefined,
            sandbox: undefined,
            sandboxImage: undefined,
            debug: undefined,
            prompt: undefined,
            promptInteractive: undefined,
            query: undefined,
            allFiles: undefined,
            showMemoryUsage: undefined,
            yolo: undefined,
            approvalMode: undefined,
            telemetry: undefined,
            checkpointing: undefined,
            telemetryTarget: undefined,
            telemetryOtlpEndpoint: undefined,
            telemetryOtlpProtocol: undefined,
            telemetryLogPrompts: undefined,
            telemetryOutfile: undefined,
            allowedMcpServerNames: undefined,
            allowedTools: undefined,
            experimentalAcp: undefined,
            extensions: undefined,
            listExtensions: undefined,
            proxy: undefined,
            includeDirectories: undefined,
            screenReader: undefined,
            useSmartEdit: undefined,
            useWriteTodos: undefined,
            outputFormat: undefined,
        });
        await main();
        expect(setRawModeSpy).toHaveBeenCalledWith(true);
        expect(detectAndEnableKittyProtocol).toHaveBeenCalledTimes(1);
    });
});
describe('validateDnsResolutionOrder', () => {
    let consoleWarnSpy;
    beforeEach(() => {
        consoleWarnSpy = vi.spyOn(console, 'warn').mockImplementation(() => { });
    });
    afterEach(() => {
        consoleWarnSpy.mockRestore();
    });
    it('should return "ipv4first" when the input is "ipv4first"', () => {
        expect(validateDnsResolutionOrder('ipv4first')).toBe('ipv4first');
        expect(consoleWarnSpy).not.toHaveBeenCalled();
    });
    it('should return "verbatim" when the input is "verbatim"', () => {
        expect(validateDnsResolutionOrder('verbatim')).toBe('verbatim');
        expect(consoleWarnSpy).not.toHaveBeenCalled();
    });
    it('should return the default "ipv4first" when the input is undefined', () => {
        expect(validateDnsResolutionOrder(undefined)).toBe('ipv4first');
        expect(consoleWarnSpy).not.toHaveBeenCalled();
    });
    it('should return the default "ipv4first" and log a warning for an invalid string', () => {
        expect(validateDnsResolutionOrder('invalid-value')).toBe('ipv4first');
        expect(consoleWarnSpy).toHaveBeenCalledOnce();
        expect(consoleWarnSpy).toHaveBeenCalledWith('Invalid value for dnsResolutionOrder in settings: "invalid-value". Using default "ipv4first".');
    });
});
describe('startInteractiveUI', () => {
    // Mock dependencies
    const mockConfig = {
        getProjectRoot: () => '/root',
        getScreenReader: () => false,
    };
    const mockSettings = {
        merged: {
            ui: {
                hideWindowTitle: false,
            },
        },
    };
    const mockStartupWarnings = ['warning1'];
    const mockWorkspaceRoot = '/root';
    vi.mock('./utils/version.js', () => ({
        getCliVersion: vi.fn(() => Promise.resolve('1.0.0')),
    }));
    vi.mock('./ui/utils/kittyProtocolDetector.js', () => ({
        detectAndEnableKittyProtocol: vi.fn(() => Promise.resolve(true)),
    }));
    vi.mock('./ui/utils/updateCheck.js', () => ({
        checkForUpdates: vi.fn(() => Promise.resolve(null)),
    }));
    vi.mock('./utils/cleanup.js', () => ({
        cleanupCheckpoints: vi.fn(() => Promise.resolve()),
        registerCleanup: vi.fn(),
    }));
    vi.mock('ink', () => ({
        render: vi.fn().mockReturnValue({ unmount: vi.fn() }),
    }));
    beforeEach(() => {
        vi.clearAllMocks();
    });
    it('should render the UI with proper React context and exitOnCtrlC disabled', async () => {
        const { render } = await import('ink');
        const renderSpy = vi.mocked(render);
        const mockInitializationResult = {
            authError: null,
            themeError: null,
            shouldOpenAuthDialog: false,
            geminiMdFileCount: 0,
        };
        await startInteractiveUI(mockConfig, mockSettings, mockStartupWarnings, mockWorkspaceRoot, mockInitializationResult);
        // Verify render was called with correct options
        expect(renderSpy).toHaveBeenCalledTimes(1);
        const [reactElement, options] = renderSpy.mock.calls[0];
        // Verify render options
        expect(options).toEqual({
            exitOnCtrlC: false,
            isScreenReaderEnabled: false,
        });
        // Verify React element structure is valid (but don't deep dive into JSX internals)
        expect(reactElement).toBeDefined();
    });
    it('should perform all startup tasks in correct order', async () => {
        const { getCliVersion } = await import('./utils/version.js');
        const { checkForUpdates } = await import('./ui/utils/updateCheck.js');
        const { registerCleanup } = await import('./utils/cleanup.js');
        const mockInitializationResult = {
            authError: null,
            themeError: null,
            shouldOpenAuthDialog: false,
            geminiMdFileCount: 0,
        };
        await startInteractiveUI(mockConfig, mockSettings, mockStartupWarnings, mockWorkspaceRoot, mockInitializationResult);
        // Verify all startup tasks were called
        expect(getCliVersion).toHaveBeenCalledTimes(1);
        expect(registerCleanup).toHaveBeenCalledTimes(2);
        // Verify cleanup handler is registered with unmount function
        const cleanupFn = vi.mocked(registerCleanup).mock.calls[0][0];
        expect(typeof cleanupFn).toBe('function');
        // checkForUpdates should be called asynchronously (not waited for)
        // We need a small delay to let it execute
        await new Promise((resolve) => setTimeout(resolve, 0));
        expect(checkForUpdates).toHaveBeenCalledTimes(1);
    });
});
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