/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { vi, describe, it, expect, beforeAll, beforeEach, afterEach, } from 'vitest';
const mockPlatform = vi.hoisted(() => vi.fn());
const mockShellExecutionService = vi.hoisted(() => vi.fn());
const mockShellBackground = vi.hoisted(() => vi.fn());
vi.mock('../services/shellExecutionService.js', () => ({
    ShellExecutionService: {
        execute: mockShellExecutionService,
        background: mockShellBackground,
    },
}));
vi.mock('node:os', async (importOriginal) => {
    const actualOs = await importOriginal();
    return {
        ...actualOs,
        default: {
            ...actualOs,
            platform: mockPlatform,
        },
        platform: mockPlatform,
    };
});
vi.mock('crypto');
vi.mock('../utils/summarizer.js');
import { initializeShellParsers } from '../utils/shell-utils.js';
import { ShellTool, OUTPUT_UPDATE_INTERVAL_MS } from './shell.js';
import { debugLogger } from '../index.js';
import {} from '../config/config.js';
import {} from '../services/shellExecutionService.js';
import * as fs from 'node:fs';
import * as os from 'node:os';
import { EOL } from 'node:os';
import * as path from 'node:path';
import { isSubpath } from '../utils/paths.js';
import * as crypto from 'node:crypto';
import * as summarizer from '../utils/summarizer.js';
import { ToolErrorType } from './tool-error.js';
import { ToolConfirmationOutcome } from './tools.js';
import { SHELL_TOOL_NAME } from './tool-names.js';
import { WorkspaceContext } from '../utils/workspaceContext.js';
import { createMockMessageBus, getMockMessageBusInstance, } from '../test-utils/mock-message-bus.js';
import { MessageBusType, } from '../confirmation-bus/types.js';
import {} from '../confirmation-bus/message-bus.js';
const originalComSpec = process.env['ComSpec'];
const itWindowsOnly = process.platform === 'win32' ? it : it.skip;
describe('ShellTool', () => {
    beforeAll(async () => {
        await initializeShellParsers();
    });
    let shellTool;
    let mockConfig;
    let mockShellOutputCallback;
    let resolveExecutionPromise;
    let tempRootDir;
    beforeEach(() => {
        vi.clearAllMocks();
        tempRootDir = fs.mkdtempSync(path.join(os.tmpdir(), 'shell-test-'));
        fs.mkdirSync(path.join(tempRootDir, 'subdir'));
        mockConfig = {
            getAllowedTools: vi.fn().mockReturnValue([]),
            getApprovalMode: vi.fn().mockReturnValue('strict'),
            getCoreTools: vi.fn().mockReturnValue([]),
            getExcludeTools: vi.fn().mockReturnValue(new Set([])),
            getDebugMode: vi.fn().mockReturnValue(false),
            getTargetDir: vi.fn().mockReturnValue(tempRootDir),
            getSummarizeToolOutputConfig: vi.fn().mockReturnValue(undefined),
            getWorkspaceContext: vi
                .fn()
                .mockReturnValue(new WorkspaceContext(tempRootDir)),
            storage: {
                getProjectTempDir: vi.fn().mockReturnValue('/tmp/project'),
            },
            isPathAllowed(absolutePath) {
                const workspaceContext = this.getWorkspaceContext();
                if (workspaceContext.isPathWithinWorkspace(absolutePath)) {
                    return true;
                }
                const projectTempDir = this.storage.getProjectTempDir();
                return isSubpath(path.resolve(projectTempDir), absolutePath);
            },
            validatePathAccess(absolutePath) {
                if (this.isPathAllowed(absolutePath)) {
                    return null;
                }
                const workspaceDirs = this.getWorkspaceContext().getDirectories();
                const projectTempDir = this.storage.getProjectTempDir();
                return `Path not in workspace: Attempted path "${absolutePath}" resolves outside the allowed workspace directories: ${workspaceDirs.join(', ')} or the project temp directory: ${projectTempDir}`;
            },
            getGeminiClient: vi.fn().mockReturnValue({}),
            getShellToolInactivityTimeout: vi.fn().mockReturnValue(1000),
            getEnableInteractiveShell: vi.fn().mockReturnValue(false),
            getEnableShellOutputEfficiency: vi.fn().mockReturnValue(true),
            sanitizationConfig: {},
        };
        const bus = createMockMessageBus();
        const mockBus = getMockMessageBusInstance(bus);
        mockBus.defaultToolDecision = 'ask_user';
        // Simulate policy update
        bus.subscribe(MessageBusType.UPDATE_POLICY, (msg) => {
            if (msg.commandPrefix) {
                const prefixes = Array.isArray(msg.commandPrefix)
                    ? msg.commandPrefix
                    : [msg.commandPrefix];
                const current = mockConfig.getAllowedTools() || [];
                mockConfig.getAllowedTools.mockReturnValue([
                    ...current,
                    ...prefixes,
                ]);
                // Simulate Policy Engine allowing the tool after update
                mockBus.defaultToolDecision = 'allow';
            }
        });
        shellTool = new ShellTool(mockConfig, bus);
        mockPlatform.mockReturnValue('linux');
        vi.mocked(crypto.randomBytes).mockReturnValue(Buffer.from('abcdef', 'hex'));
        process.env['ComSpec'] =
            'C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe';
        // Capture the output callback to simulate streaming events from the service
        mockShellExecutionService.mockImplementation((_cmd, _cwd, callback) => {
            mockShellOutputCallback = callback;
            return {
                pid: 12345,
                result: new Promise((resolve) => {
                    resolveExecutionPromise = resolve;
                }),
            };
        });
        mockShellBackground.mockImplementation(() => {
            resolveExecutionPromise({
                output: '',
                rawOutput: Buffer.from(''),
                exitCode: null,
                signal: null,
                error: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
                backgrounded: true,
            });
        });
    });
    afterEach(() => {
        if (fs.existsSync(tempRootDir)) {
            fs.rmSync(tempRootDir, { recursive: true, force: true });
        }
        if (originalComSpec === undefined) {
            delete process.env['ComSpec'];
        }
        else {
            process.env['ComSpec'] = originalComSpec;
        }
    });
    describe('build', () => {
        it('should return an invocation for a valid command', () => {
            const invocation = shellTool.build({ command: 'goodCommand --safe' });
            expect(invocation).toBeDefined();
        });
        it('should throw an error for an empty command', () => {
            expect(() => shellTool.build({ command: ' ' })).toThrow('Command cannot be empty.');
        });
        it('should return an invocation for a valid relative directory path', () => {
            const invocation = shellTool.build({
                command: 'ls',
                dir_path: 'subdir',
            });
            expect(invocation).toBeDefined();
        });
        it('should throw an error for a directory outside the workspace', () => {
            const outsidePath = path.resolve(tempRootDir, '../outside');
            expect(() => shellTool.build({ command: 'ls', dir_path: outsidePath })).toThrow(/Path not in workspace/);
        });
        it('should return an invocation for a valid absolute directory path', () => {
            const invocation = shellTool.build({
                command: 'ls',
                dir_path: path.join(tempRootDir, 'subdir'),
            });
            expect(invocation).toBeDefined();
        });
    });
    describe('execute', () => {
        const mockAbortSignal = new AbortController().signal;
        const resolveShellExecution = (result = {}) => {
            const fullResult = {
                rawOutput: Buffer.from(result.output || ''),
                output: 'Success',
                exitCode: 0,
                signal: null,
                error: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
                ...result,
            };
            resolveExecutionPromise(fullResult);
        };
        it('should wrap command on linux and parse pgrep output', async () => {
            const invocation = shellTool.build({ command: 'my-command &' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ pid: 54321 });
            // Simulate pgrep output file creation by the shell command
            const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
            fs.writeFileSync(tmpFile, `54321${EOL}54322${EOL}`);
            const result = await promise;
            const wrappedCommand = `{ my-command & }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
            expect(mockShellExecutionService).toHaveBeenCalledWith(wrappedCommand, tempRootDir, expect.any(Function), expect.any(AbortSignal), false, { pager: 'cat', sanitizationConfig: {} });
            expect(result.llmContent).toContain('Background PIDs: 54322');
            // The file should be deleted by the tool
            expect(fs.existsSync(tmpFile)).toBe(false);
        });
        it('should use the provided absolute directory as cwd', async () => {
            const subdir = path.join(tempRootDir, 'subdir');
            const invocation = shellTool.build({
                command: 'ls',
                dir_path: subdir,
            });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution();
            await promise;
            const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
            const wrappedCommand = `{ ls; }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
            expect(mockShellExecutionService).toHaveBeenCalledWith(wrappedCommand, subdir, expect.any(Function), expect.any(AbortSignal), false, { pager: 'cat', sanitizationConfig: {} });
        });
        it('should use the provided relative directory as cwd', async () => {
            const invocation = shellTool.build({
                command: 'ls',
                dir_path: 'subdir',
            });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution();
            await promise;
            const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
            const wrappedCommand = `{ ls; }; __code=$?; pgrep -g 0 >${tmpFile} 2>&1; exit $__code;`;
            expect(mockShellExecutionService).toHaveBeenCalledWith(wrappedCommand, path.join(tempRootDir, 'subdir'), expect.any(Function), expect.any(AbortSignal), false, { pager: 'cat', sanitizationConfig: {} });
        });
        it('should handle is_background parameter by calling ShellExecutionService.background', async () => {
            vi.useFakeTimers();
            const invocation = shellTool.build({
                command: 'sleep 10',
                is_background: true,
            });
            const promise = invocation.execute(mockAbortSignal);
            // We need to provide a PID for the background logic to trigger
            resolveShellExecution({ pid: 12345 });
            // Advance time to trigger the background timeout
            await vi.advanceTimersByTimeAsync(250);
            expect(mockShellBackground).toHaveBeenCalledWith(12345);
            await promise;
        });
        itWindowsOnly('should not wrap command on windows', async () => {
            mockPlatform.mockReturnValue('win32');
            const invocation = shellTool.build({ command: 'dir' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({
                rawOutput: Buffer.from(''),
                output: '',
                exitCode: 0,
                signal: null,
                error: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
            });
            await promise;
            expect(mockShellExecutionService).toHaveBeenCalledWith('dir', tempRootDir, expect.any(Function), expect.any(AbortSignal), false, { pager: 'cat', sanitizationConfig: {} });
        }, 20000);
        it('should format error messages correctly', async () => {
            const error = new Error('wrapped command failed');
            const invocation = shellTool.build({ command: 'user-command' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({
                error,
                exitCode: 1,
                output: 'err',
                rawOutput: Buffer.from('err'),
                signal: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
            });
            const result = await promise;
            expect(result.llmContent).toContain('Error: wrapped command failed');
            expect(result.llmContent).not.toContain('pgrep');
        });
        it('should return a SHELL_EXECUTE_ERROR for a command failure', async () => {
            const error = new Error('command failed');
            const invocation = shellTool.build({ command: 'user-command' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({
                error,
                exitCode: 1,
            });
            const result = await promise;
            expect(result.error).toBeDefined();
            expect(result.error?.type).toBe(ToolErrorType.SHELL_EXECUTE_ERROR);
            expect(result.error?.message).toBe('command failed');
        });
        it('should throw an error for invalid parameters', () => {
            expect(() => shellTool.build({ command: '' })).toThrow('Command cannot be empty.');
        });
        it('should summarize output when configured', async () => {
            mockConfig.getSummarizeToolOutputConfig.mockReturnValue({
                [SHELL_TOOL_NAME]: { tokenBudget: 1000 },
            });
            vi.mocked(summarizer.summarizeToolOutput).mockResolvedValue('summarized output');
            const invocation = shellTool.build({ command: 'ls' });
            const promise = invocation.execute(mockAbortSignal);
            resolveExecutionPromise({
                output: 'long output',
                rawOutput: Buffer.from('long output'),
                exitCode: 0,
                signal: null,
                error: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
            });
            const result = await promise;
            expect(summarizer.summarizeToolOutput).toHaveBeenCalledWith(mockConfig, { model: 'summarizer-shell' }, expect.any(String), mockConfig.getGeminiClient(), mockAbortSignal);
            expect(result.llmContent).toBe('summarized output');
            expect(result.returnDisplay).toBe('long output');
        });
        it('should NOT start a timeout if timeoutMs is <= 0', async () => {
            // Mock the timeout config to be 0
            mockConfig.getShellToolInactivityTimeout.mockReturnValue(0);
            vi.useFakeTimers();
            const invocation = shellTool.build({ command: 'sleep 10' });
            const promise = invocation.execute(mockAbortSignal);
            // Verify no timeout logic is triggered even after a long time
            resolveShellExecution({
                output: 'finished',
                exitCode: 0,
            });
            await promise;
            // If we got here without aborting/timing out logic interfering, we're good.
            // We can also verify that setTimeout was NOT called for the inactivity timeout.
            // However, since we don't have direct access to the internal `resetTimeout`,
            // we can infer success by the fact it didn't abort.
        });
        it('should clean up the temp file on synchronous execution error', async () => {
            const error = new Error('sync spawn error');
            mockShellExecutionService.mockImplementation(() => {
                // Create the temp file before throwing to simulate it being left behind
                const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
                fs.writeFileSync(tmpFile, '');
                throw error;
            });
            const invocation = shellTool.build({ command: 'a-command' });
            await expect(invocation.execute(mockAbortSignal)).rejects.toThrow(error);
            const tmpFile = path.join(os.tmpdir(), 'shell_pgrep_abcdef.tmp');
            expect(fs.existsSync(tmpFile)).toBe(false);
        });
        it('should not log "missing pgrep output" when process is backgrounded', async () => {
            vi.useFakeTimers();
            const debugErrorSpy = vi.spyOn(debugLogger, 'error');
            const invocation = shellTool.build({
                command: 'sleep 10',
                is_background: true,
            });
            const promise = invocation.execute(mockAbortSignal);
            // Advance time to trigger backgrounding
            await vi.advanceTimersByTimeAsync(200);
            await promise;
            expect(debugErrorSpy).not.toHaveBeenCalledWith('missing pgrep output');
        });
        describe('Streaming to `updateOutput`', () => {
            let updateOutputMock;
            beforeEach(() => {
                vi.useFakeTimers({ toFake: ['Date', 'setTimeout', 'clearTimeout'] });
                updateOutputMock = vi.fn();
            });
            afterEach(() => {
                vi.useRealTimers();
            });
            it('should immediately show binary detection message and throttle progress', async () => {
                const invocation = shellTool.build({ command: 'cat img' });
                const promise = invocation.execute(mockAbortSignal, updateOutputMock);
                mockShellOutputCallback({ type: 'binary_detected' });
                expect(updateOutputMock).toHaveBeenCalledOnce();
                expect(updateOutputMock).toHaveBeenCalledWith('[Binary output detected. Halting stream...]');
                mockShellOutputCallback({
                    type: 'binary_progress',
                    bytesReceived: 1024,
                });
                expect(updateOutputMock).toHaveBeenCalledOnce();
                // Advance time past the throttle interval.
                await vi.advanceTimersByTimeAsync(OUTPUT_UPDATE_INTERVAL_MS + 1);
                // Send a SECOND progress event. This one will trigger the flush.
                mockShellOutputCallback({
                    type: 'binary_progress',
                    bytesReceived: 2048,
                });
                // Now it should be called a second time with the latest progress.
                expect(updateOutputMock).toHaveBeenCalledTimes(2);
                expect(updateOutputMock).toHaveBeenLastCalledWith('[Receiving binary output... 2.0 KB received]');
                resolveExecutionPromise({
                    rawOutput: Buffer.from(''),
                    output: '',
                    exitCode: 0,
                    signal: null,
                    error: null,
                    aborted: false,
                    pid: 12345,
                    executionMethod: 'child_process',
                });
                await promise;
            });
            it('should NOT call updateOutput if the command is backgrounded', async () => {
                const invocation = shellTool.build({
                    command: 'sleep 10',
                    is_background: true,
                });
                const promise = invocation.execute(mockAbortSignal, updateOutputMock);
                mockShellOutputCallback({ type: 'data', chunk: 'some output' });
                expect(updateOutputMock).not.toHaveBeenCalled();
                // We need to provide a PID for the background logic to trigger
                resolveShellExecution({ pid: 12345 });
                // Advance time to trigger the background timeout
                await vi.advanceTimersByTimeAsync(250);
                expect(mockShellBackground).toHaveBeenCalledWith(12345);
                await promise;
            });
        });
    });
    describe('shouldConfirmExecute', () => {
        it('should request confirmation for a new command and allowlist it on "Always"', async () => {
            const params = { command: 'npm install' };
            const invocation = shellTool.build(params);
            // Accessing protected messageBus for testing purposes
            const bus = shellTool
                .messageBus;
            const mockBus = getMockMessageBusInstance(bus);
            // Initially needs confirmation
            mockBus.defaultToolDecision = 'ask_user';
            const confirmation = await invocation.shouldConfirmExecute(new AbortController().signal);
            expect(confirmation).not.toBe(false);
            expect(confirmation && confirmation.type).toBe('exec');
            if (confirmation && confirmation.type === 'exec') {
                await confirmation.onConfirm(ToolConfirmationOutcome.ProceedAlways);
            }
            // After "Always", it should be allowlisted in the mock engine
            mockBus.defaultToolDecision = 'allow';
            const secondInvocation = shellTool.build({ command: 'npm test' });
            const secondConfirmation = await secondInvocation.shouldConfirmExecute(new AbortController().signal);
            expect(secondConfirmation).toBe(false);
        });
        it('should throw an error if validation fails', () => {
            expect(() => shellTool.build({ command: '' })).toThrow();
        });
    });
    describe('getDescription', () => {
        it('should return the windows description when on windows', () => {
            mockPlatform.mockReturnValue('win32');
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            expect(shellTool.description).toMatchSnapshot();
        });
        it('should return the non-windows description when not on windows', () => {
            mockPlatform.mockReturnValue('linux');
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            expect(shellTool.description).toMatchSnapshot();
        });
        it('should not include efficiency guidelines when disabled', () => {
            mockPlatform.mockReturnValue('linux');
            vi.mocked(mockConfig.getEnableShellOutputEfficiency).mockReturnValue(false);
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            expect(shellTool.description).not.toContain('Efficiency Guidelines:');
        });
    });
    describe('llmContent output format', () => {
        const mockAbortSignal = new AbortController().signal;
        const resolveShellExecution = (result = {}) => {
            const fullResult = {
                rawOutput: Buffer.from(result.output || ''),
                output: 'Success',
                exitCode: 0,
                signal: null,
                error: null,
                aborted: false,
                pid: 12345,
                executionMethod: 'child_process',
                ...result,
            };
            resolveExecutionPromise(fullResult);
        };
        it('should not include Command in output', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0 });
            const result = await promise;
            expect(result.llmContent).not.toContain('Command:');
        });
        it('should not include Directory in output', async () => {
            const invocation = shellTool.build({ command: 'ls', dir_path: 'subdir' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'file.txt', exitCode: 0 });
            const result = await promise;
            expect(result.llmContent).not.toContain('Directory:');
        });
        it('should not include Exit Code when command succeeds (exit code 0)', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0 });
            const result = await promise;
            expect(result.llmContent).not.toContain('Exit Code:');
        });
        it('should include Exit Code when command fails (non-zero exit code)', async () => {
            const invocation = shellTool.build({ command: 'false' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: '', exitCode: 1 });
            const result = await promise;
            expect(result.llmContent).toContain('Exit Code: 1');
        });
        it('should not include Error when there is no process error', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0, error: null });
            const result = await promise;
            expect(result.llmContent).not.toContain('Error:');
        });
        it('should include Error when there is a process error', async () => {
            const invocation = shellTool.build({ command: 'bad-command' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({
                output: '',
                exitCode: 1,
                error: new Error('spawn ENOENT'),
            });
            const result = await promise;
            expect(result.llmContent).toContain('Error: spawn ENOENT');
        });
        it('should not include Signal when there is no signal', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0, signal: null });
            const result = await promise;
            expect(result.llmContent).not.toContain('Signal:');
        });
        it('should include Signal when process was killed by signal', async () => {
            const invocation = shellTool.build({ command: 'sleep 100' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({
                output: '',
                exitCode: null,
                signal: 9, // SIGKILL
            });
            const result = await promise;
            expect(result.llmContent).toContain('Signal: 9');
        });
        it('should not include Background PIDs when there are none', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0 });
            const result = await promise;
            expect(result.llmContent).not.toContain('Background PIDs:');
        });
        it('should not include Process Group PGID when pid is not set', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0, pid: undefined });
            const result = await promise;
            expect(result.llmContent).not.toContain('Process Group PGID:');
        });
        it('should have minimal output for successful command', async () => {
            const invocation = shellTool.build({ command: 'echo hello' });
            const promise = invocation.execute(mockAbortSignal);
            resolveShellExecution({ output: 'hello', exitCode: 0, pid: undefined });
            const result = await promise;
            // Should only contain Output field
            expect(result.llmContent).toBe('Output: hello');
        });
    });
    describe('getConfirmationDetails', () => {
        it('should annotate sub-commands with redirection correctly', async () => {
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            const command = 'mkdir -p baz && echo "hello" > baz/test.md && ls';
            const invocation = shellTool.build({ command });
            // @ts-expect-error - getConfirmationDetails is protected
            const details = await invocation.getConfirmationDetails(new AbortController().signal);
            expect(details).not.toBe(false);
            if (details && details.type === 'exec') {
                expect(details.rootCommand).toBe('mkdir, echo, redirection (>), ls');
            }
        });
        it('should annotate all redirected sub-commands', async () => {
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            const command = 'cat < input.txt && grep "foo" > output.txt';
            const invocation = shellTool.build({ command });
            // @ts-expect-error - getConfirmationDetails is protected
            const details = await invocation.getConfirmationDetails(new AbortController().signal);
            expect(details).not.toBe(false);
            if (details && details.type === 'exec') {
                expect(details.rootCommand).toBe('cat, redirection (<), grep, redirection (>)');
            }
        });
        it('should annotate sub-commands with pipes correctly', async () => {
            const shellTool = new ShellTool(mockConfig, createMockMessageBus());
            const command = 'ls | grep "baz"';
            const invocation = shellTool.build({ command });
            // @ts-expect-error - getConfirmationDetails is protected
            const details = await invocation.getConfirmationDetails(new AbortController().signal);
            expect(details).not.toBe(false);
            if (details && details.type === 'exec') {
                expect(details.rootCommand).toBe('ls, grep');
            }
        });
    });
    describe('getSchema', () => {
        it('should return the base schema when no modelId is provided', () => {
            const schema = shellTool.getSchema();
            expect(schema.name).toBe(SHELL_TOOL_NAME);
            expect(schema.description).toMatchSnapshot();
        });
        it('should return the schema from the resolver when modelId is provided', () => {
            const modelId = 'gemini-2.0-flash';
            const schema = shellTool.getSchema(modelId);
            expect(schema.name).toBe(SHELL_TOOL_NAME);
            expect(schema.description).toMatchSnapshot();
        });
    });
});
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