/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import * as ClientLib from '@modelcontextprotocol/sdk/client/index.js';
import { SSEClientTransport } from '@modelcontextprotocol/sdk/client/sse.js';
import * as SdkClientStdioLib from '@modelcontextprotocol/sdk/client/stdio.js';
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { AuthProviderType } from '../config/config.js';
import { GoogleCredentialProvider } from '../mcp/google-auth-provider.js';
import { MCPOAuthProvider } from '../mcp/oauth-provider.js';
import { MCPOAuthTokenStorage } from '../mcp/oauth-token-storage.js';
import { OAuthUtils } from '../mcp/oauth-utils.js';
import { WorkspaceContext } from '../utils/workspaceContext.js';
import { connectToMcpServer, createTransport, hasNetworkTransport, isEnabled, McpClient, populateMcpServerCommand, } from './mcp-client.js';
import * as fs from 'node:fs';
import * as os from 'node:os';
import * as path from 'node:path';
import { coreEvents } from '../utils/events.js';
vi.mock('@modelcontextprotocol/sdk/client/stdio.js');
vi.mock('@modelcontextprotocol/sdk/client/index.js');
vi.mock('@google/genai');
vi.mock('../mcp/oauth-provider.js');
vi.mock('../mcp/oauth-token-storage.js');
vi.mock('../mcp/oauth-utils.js');
vi.mock('../utils/events.js', () => ({
    coreEvents: {
        emitFeedback: vi.fn(),
        emitConsoleLog: vi.fn(),
    },
}));
describe('mcp-client', () => {
    let workspaceContext;
    let testWorkspace;
    beforeEach(() => {
        // create a tmp dir for this test
        // Create a unique temporary directory for the workspace to avoid conflicts
        testWorkspace = fs.mkdtempSync(path.join(os.tmpdir(), 'gemini-agent-test-'));
        workspaceContext = new WorkspaceContext(testWorkspace);
    });
    afterEach(() => {
        vi.restoreAllMocks();
    });
    describe('McpClient', () => {
        it('should discover tools', async () => {
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ tools: {} }),
                listTools: vi.fn().mockResolvedValue({
                    tools: [
                        {
                            name: 'testFunction',
                            inputSchema: {
                                type: 'object',
                                properties: {},
                            },
                        },
                    ],
                }),
                listPrompts: vi.fn().mockResolvedValue({
                    prompts: [],
                }),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                sortTools: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await client.discover({});
            expect(mockedClient.listTools).toHaveBeenCalledWith({});
        });
        it('should not skip tools even if a parameter is missing a type', async () => {
            const consoleWarnSpy = vi
                .spyOn(console, 'warn')
                .mockImplementation(() => { });
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ tools: {} }),
                listTools: vi.fn().mockResolvedValue({
                    tools: [
                        {
                            name: 'validTool',
                            inputSchema: {
                                type: 'object',
                                properties: {
                                    param1: { type: 'string' },
                                },
                            },
                        },
                        {
                            name: 'invalidTool',
                            inputSchema: {
                                type: 'object',
                                properties: {
                                    param1: { description: 'a param with no type' },
                                },
                            },
                        },
                    ],
                }),
                listPrompts: vi.fn().mockResolvedValue({
                    prompts: [],
                }),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                sortTools: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await client.discover({});
            expect(mockedToolRegistry.registerTool).toHaveBeenCalledTimes(2);
            expect(consoleWarnSpy).not.toHaveBeenCalled();
            consoleWarnSpy.mockRestore();
        });
        it('should handle errors when discovering prompts', async () => {
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ prompts: {} }),
                listTools: vi.fn().mockResolvedValue({ tools: [] }),
                listPrompts: vi.fn().mockRejectedValue(new Error('Test error')),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await expect(client.discover({})).rejects.toThrow('No prompts or tools found on the server.');
            expect(coreEvents.emitFeedback).toHaveBeenCalledWith('error', `Error discovering prompts from test-server: Test error`, expect.any(Error));
        });
        it('should not discover tools if server does not support them', async () => {
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ prompts: {} }),
                listPrompts: vi.fn().mockResolvedValue({ prompts: [] }),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                sortTools: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await expect(client.discover({})).rejects.toThrow('No prompts or tools found on the server.');
        });
        it('should discover tools if server supports them', async () => {
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ tools: {} }),
                listTools: vi.fn().mockResolvedValue({
                    tools: [
                        {
                            name: 'testTool',
                            description: 'A test tool',
                            inputSchema: { type: 'object', properties: {} },
                        },
                    ],
                }),
                listPrompts: vi.fn().mockResolvedValue({ prompts: [] }),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                sortTools: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await client.discover({});
            expect(mockedToolRegistry.registerTool).toHaveBeenCalledOnce();
        });
        it('should discover tools with $defs and $ref in schema', async () => {
            const mockedClient = {
                connect: vi.fn(),
                discover: vi.fn(),
                disconnect: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi.fn().mockReturnValue({ tools: {} }),
                listTools: vi.fn().mockResolvedValue({
                    tools: [
                        {
                            name: 'toolWithDefs',
                            description: 'A tool using $defs',
                            inputSchema: {
                                type: 'object',
                                properties: {
                                    param1: {
                                        $ref: '#/$defs/MyType',
                                    },
                                },
                                $defs: {
                                    MyType: {
                                        type: 'string',
                                        description: 'A defined type',
                                    },
                                },
                            },
                        },
                    ],
                }),
                listPrompts: vi.fn().mockResolvedValue({
                    prompts: [],
                }),
                request: vi.fn().mockResolvedValue({}),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                sortTools: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, {}, workspaceContext, false);
            await client.connect();
            await client.discover({});
            expect(mockedToolRegistry.registerTool).toHaveBeenCalledOnce();
            const registeredTool = vi.mocked(mockedToolRegistry.registerTool).mock
                .calls[0][0];
            expect(registeredTool.schema.parametersJsonSchema).toEqual({
                type: 'object',
                properties: {
                    param1: {
                        $ref: '#/$defs/MyType',
                    },
                },
                $defs: {
                    MyType: {
                        type: 'string',
                        description: 'A defined type',
                    },
                },
            });
        });
        it('should remove tools and prompts on disconnect', async () => {
            const mockedClient = {
                connect: vi.fn(),
                close: vi.fn(),
                getStatus: vi.fn(),
                registerCapabilities: vi.fn(),
                setRequestHandler: vi.fn(),
                getServerCapabilities: vi
                    .fn()
                    .mockReturnValue({ tools: {}, prompts: {} }),
                listPrompts: vi.fn().mockResolvedValue({
                    prompts: [{ id: 'prompt1', text: 'a prompt' }],
                }),
                request: vi.fn().mockResolvedValue({}),
                listTools: vi.fn().mockResolvedValue({
                    tools: [
                        {
                            name: 'testTool',
                            description: 'A test tool',
                            inputSchema: { type: 'object', properties: {} },
                        },
                    ],
                }),
            };
            vi.mocked(ClientLib.Client).mockReturnValue(mockedClient);
            vi.spyOn(SdkClientStdioLib, 'StdioClientTransport').mockReturnValue({});
            const mockedToolRegistry = {
                registerTool: vi.fn(),
                unregisterTool: vi.fn(),
                getMessageBus: vi.fn().mockReturnValue(undefined),
                removeMcpToolsByServer: vi.fn(),
                sortTools: vi.fn(),
            };
            const mockedPromptRegistry = {
                registerPrompt: vi.fn(),
                unregisterPrompt: vi.fn(),
                removePromptsByServer: vi.fn(),
            };
            const client = new McpClient('test-server', {
                command: 'test-command',
            }, mockedToolRegistry, mockedPromptRegistry, workspaceContext, false);
            await client.connect();
            await client.discover({});
            expect(mockedToolRegistry.registerTool).toHaveBeenCalledOnce();
            expect(mockedPromptRegistry.registerPrompt).toHaveBeenCalledOnce();
            await client.disconnect();
            expect(mockedClient.close).toHaveBeenCalledOnce();
            expect(mockedToolRegistry.removeMcpToolsByServer).toHaveBeenCalledOnce();
            expect(mockedPromptRegistry.removePromptsByServer).toHaveBeenCalledOnce();
        });
    });
    describe('appendMcpServerCommand', () => {
        it('should do nothing if no MCP servers or command are configured', () => {
            const out = populateMcpServerCommand({}, undefined);
            expect(out).toEqual({});
        });
        it('should discover tools via mcpServerCommand', () => {
            const commandString = 'command --arg1 value1';
            const out = populateMcpServerCommand({}, commandString);
            expect(out).toEqual({
                mcp: {
                    command: 'command',
                    args: ['--arg1', 'value1'],
                },
            });
        });
        it('should handle error if mcpServerCommand parsing fails', () => {
            expect(() => populateMcpServerCommand({}, 'derp && herp')).toThrowError();
        });
    });
    describe('createTransport', () => {
        describe('should connect via httpUrl', () => {
            it('without headers', async () => {
                const transport = await createTransport('test-server', {
                    httpUrl: 'http://test-server',
                }, false);
                expect(transport).toBeInstanceOf(StreamableHTTPClientTransport);
                expect(transport).toHaveProperty('_url', new URL('http://test-server/'));
            });
            it('with headers', async () => {
                // We need this to be an any type because we dig into its private state.
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const transport = await createTransport('test-server', {
                    httpUrl: 'http://test-server',
                    headers: { Authorization: 'derp' },
                }, false);
                expect(transport).toBeInstanceOf(StreamableHTTPClientTransport);
                expect(transport).toHaveProperty('_url', new URL('http://test-server/'));
                const authHeader = transport._requestInit?.headers?.['Authorization'];
                expect(authHeader).toBe('derp');
            });
        });
        describe('should connect via url', () => {
            it('without headers', async () => {
                const transport = await createTransport('test-server', {
                    url: 'http://test-server',
                }, false);
                expect(transport).toBeInstanceOf(SSEClientTransport);
                expect(transport).toHaveProperty('_url', new URL('http://test-server/'));
            });
            it('with headers', async () => {
                // We need this to be an any type because we dig into its private state.
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const transport = await createTransport('test-server', {
                    url: 'http://test-server',
                    headers: { Authorization: 'derp' },
                }, false);
                expect(transport).toBeInstanceOf(SSEClientTransport);
                expect(transport).toHaveProperty('_url', new URL('http://test-server/'));
                const authHeader = transport._requestInit?.headers?.['Authorization'];
                expect(authHeader).toBe('derp');
            });
        });
        it('should connect via command', async () => {
            const mockedTransport = vi
                .spyOn(SdkClientStdioLib, 'StdioClientTransport')
                .mockReturnValue({});
            await createTransport('test-server', {
                command: 'test-command',
                args: ['--foo', 'bar'],
                env: { FOO: 'bar' },
                cwd: 'test/cwd',
            }, false);
            expect(mockedTransport).toHaveBeenCalledWith({
                command: 'test-command',
                args: ['--foo', 'bar'],
                cwd: 'test/cwd',
                env: { ...process.env, FOO: 'bar' },
                stderr: 'pipe',
            });
        });
        describe('useGoogleCredentialProvider', () => {
            it('should use GoogleCredentialProvider when specified', async () => {
                const transport = await createTransport('test-server', {
                    httpUrl: 'http://test.googleapis.com',
                    authProviderType: AuthProviderType.GOOGLE_CREDENTIALS,
                    oauth: {
                        scopes: ['scope1'],
                    },
                    headers: {
                        'X-Goog-User-Project': 'myproject',
                    },
                }, false);
                expect(transport).toBeInstanceOf(StreamableHTTPClientTransport);
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const authProvider = transport._authProvider;
                expect(authProvider).toBeInstanceOf(GoogleCredentialProvider);
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const googUserProject = transport._requestInit?.headers?.['X-Goog-User-Project'];
                expect(googUserProject).toBe('myproject');
            });
            it('should use GoogleCredentialProvider with SSE transport', async () => {
                const transport = await createTransport('test-server', {
                    url: 'http://test.googleapis.com',
                    authProviderType: AuthProviderType.GOOGLE_CREDENTIALS,
                    oauth: {
                        scopes: ['scope1'],
                    },
                }, false);
                expect(transport).toBeInstanceOf(SSEClientTransport);
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const authProvider = transport._authProvider;
                expect(authProvider).toBeInstanceOf(GoogleCredentialProvider);
            });
            it('should throw an error if no URL is provided with GoogleCredentialProvider', async () => {
                await expect(createTransport('test-server', {
                    authProviderType: AuthProviderType.GOOGLE_CREDENTIALS,
                    oauth: {
                        scopes: ['scope1'],
                    },
                }, false)).rejects.toThrow('URL must be provided in the config for Google Credentials provider');
            });
        });
    });
    describe('isEnabled', () => {
        const funcDecl = { name: 'myTool' };
        const serverName = 'myServer';
        it('should return true if no include or exclude lists are provided', () => {
            const mcpServerConfig = {};
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(true);
        });
        it('should return false if the tool is in the exclude list', () => {
            const mcpServerConfig = { excludeTools: ['myTool'] };
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(false);
        });
        it('should return true if the tool is in the include list', () => {
            const mcpServerConfig = { includeTools: ['myTool'] };
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(true);
        });
        it('should return true if the tool is in the include list with parentheses', () => {
            const mcpServerConfig = { includeTools: ['myTool()'] };
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(true);
        });
        it('should return false if the include list exists but does not contain the tool', () => {
            const mcpServerConfig = { includeTools: ['anotherTool'] };
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(false);
        });
        it('should return false if the tool is in both the include and exclude lists', () => {
            const mcpServerConfig = {
                includeTools: ['myTool'],
                excludeTools: ['myTool'],
            };
            expect(isEnabled(funcDecl, serverName, mcpServerConfig)).toBe(false);
        });
        it('should return false if the function declaration has no name', () => {
            const namelessFuncDecl = {};
            const mcpServerConfig = {};
            expect(isEnabled(namelessFuncDecl, serverName, mcpServerConfig)).toBe(false);
        });
    });
    describe('hasNetworkTransport', () => {
        it('should return true if only url is provided', () => {
            const config = { url: 'http://example.com' };
            expect(hasNetworkTransport(config)).toBe(true);
        });
        it('should return true if only httpUrl is provided', () => {
            const config = { httpUrl: 'http://example.com' };
            expect(hasNetworkTransport(config)).toBe(true);
        });
        it('should return true if both url and httpUrl are provided', () => {
            const config = {
                url: 'http://example.com/sse',
                httpUrl: 'http://example.com/http',
            };
            expect(hasNetworkTransport(config)).toBe(true);
        });
        it('should return false if neither url nor httpUrl is provided', () => {
            const config = { command: 'do-something' };
            expect(hasNetworkTransport(config)).toBe(false);
        });
        it('should return false for an empty config object', () => {
            const config = {};
            expect(hasNetworkTransport(config)).toBe(false);
        });
    });
});
describe('connectToMcpServer with OAuth', () => {
    let mockedClient;
    let workspaceContext;
    let testWorkspace;
    let mockAuthProvider;
    let mockTokenStorage;
    beforeEach(() => {
        mockedClient = {
            connect: vi.fn(),
            close: vi.fn(),
            registerCapabilities: vi.fn(),
            setRequestHandler: vi.fn(),
            onclose: vi.fn(),
            notification: vi.fn(),
        };
        vi.mocked(ClientLib.Client).mockImplementation(() => mockedClient);
        testWorkspace = fs.mkdtempSync(path.join(os.tmpdir(), 'gemini-agent-test-'));
        workspaceContext = new WorkspaceContext(testWorkspace);
        vi.spyOn(console, 'log').mockImplementation(() => { });
        vi.spyOn(console, 'warn').mockImplementation(() => { });
        vi.spyOn(console, 'error').mockImplementation(() => { });
        mockTokenStorage = {
            getCredentials: vi.fn().mockResolvedValue({ clientId: 'test-client' }),
        };
        vi.mocked(MCPOAuthTokenStorage).mockReturnValue(mockTokenStorage);
        mockAuthProvider = {
            authenticate: vi.fn().mockResolvedValue(undefined),
            getValidToken: vi.fn().mockResolvedValue('test-access-token'),
            tokenStorage: mockTokenStorage,
        };
        vi.mocked(MCPOAuthProvider).mockReturnValue(mockAuthProvider);
    });
    afterEach(() => {
        vi.clearAllMocks();
    });
    it('should handle automatic OAuth flow on 401 with www-authenticate header', async () => {
        const serverUrl = 'http://test-server.com/';
        const authUrl = 'http://auth.example.com/auth';
        const tokenUrl = 'http://auth.example.com/token';
        const wwwAuthHeader = `Bearer realm="test", resource_metadata="http://test-server.com/.well-known/oauth-protected-resource"`;
        vi.mocked(mockedClient.connect).mockRejectedValueOnce(new Error(`401 Unauthorized\nwww-authenticate: ${wwwAuthHeader}`));
        vi.mocked(OAuthUtils.discoverOAuthConfig).mockResolvedValue({
            authorizationUrl: authUrl,
            tokenUrl,
            scopes: ['test-scope'],
        });
        // We need this to be an any type because we dig into its private state.
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        let capturedTransport;
        vi.mocked(mockedClient.connect).mockImplementationOnce(async (transport) => {
            capturedTransport = transport;
            return Promise.resolve();
        });
        const client = await connectToMcpServer('test-server', { httpUrl: serverUrl }, false, workspaceContext);
        expect(client).toBe(mockedClient);
        expect(mockedClient.connect).toHaveBeenCalledTimes(2);
        expect(mockAuthProvider.authenticate).toHaveBeenCalledOnce();
        const authHeader = capturedTransport._requestInit?.headers?.['Authorization'];
        expect(authHeader).toBe('Bearer test-access-token');
    });
    it('should discover oauth config if not in www-authenticate header', async () => {
        const serverUrl = 'http://test-server.com';
        const authUrl = 'http://auth.example.com/auth';
        const tokenUrl = 'http://auth.example.com/token';
        vi.mocked(mockedClient.connect).mockRejectedValueOnce(new Error('401 Unauthorized'));
        vi.mocked(OAuthUtils.discoverOAuthConfig).mockResolvedValue({
            authorizationUrl: authUrl,
            tokenUrl,
            scopes: ['test-scope'],
        });
        vi.mocked(mockAuthProvider.getValidToken).mockResolvedValue('test-access-token-from-discovery');
        // We need this to be an any type because we dig into its private state.
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        let capturedTransport;
        vi.mocked(mockedClient.connect).mockImplementationOnce(async (transport) => {
            capturedTransport = transport;
            return Promise.resolve();
        });
        const client = await connectToMcpServer('test-server', { httpUrl: serverUrl }, false, workspaceContext);
        expect(client).toBe(mockedClient);
        expect(mockedClient.connect).toHaveBeenCalledTimes(2);
        expect(mockAuthProvider.authenticate).toHaveBeenCalledOnce();
        expect(OAuthUtils.discoverOAuthConfig).toHaveBeenCalledWith(serverUrl);
        const authHeader = capturedTransport._requestInit?.headers?.['Authorization'];
        expect(authHeader).toBe('Bearer test-access-token-from-discovery');
    });
});
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