Linear MCP Server

import { mock } from 'bun:test'; import { LinearClientInterface } from '../linear/base-service.js'; /** * Creates a mock Linear client with all required methods and properties * for testing the LinearAPIService. */ export function createMockLinearClient(): LinearClientInterface { // Create a properly typed mock viewer that matches Linear SDK's User type const mockViewer = { id: 'current-user', name: 'Current User', email: 'current@example.com', active: true, admin: false, avatarUrl: undefined, avatarBackgroundColor: '#000000', createdAt: new Date('2025-01-24'), displayName: 'Current User', inviteHash: 'invite-hash', lastSeen: new Date('2025-01-24'), organization: Promise.resolve({ id: 'org-1', name: 'Test Organization', urlKey: 'test-org', createdAt: new Date('2025-01-24'), updatedAt: new Date('2025-01-24'), initiativeUpdateRemindersDay: 1, projectUpdateRemindersDay: 1, projectUpdatesReminderFrequency: 'weekly', releaseChannel: 'stable', gitBranchFormat: '', periodUploadVolume: 0, trialEndsAt: null, userCount: 1, createdIssueCount: 0, logo: undefined, periodStartDate: new Date('2025-01-24'), subscription: undefined, samlEnabled: false, scimEnabled: false, deletionRequestedAt: undefined, roadmapEnabled: false, issueVoteEnabled: false, roadmapAccessEnabled: false, customersConfiguration: undefined, customersEnabled: false, fiscalYearStartMonth: 1, gitLinkbackMessagesEnabled: false, gitPublicLinkbackMessagesEnabled: false, integrationsSettings: {}, linearPreviewEnabled: false, projectUpdateRemindersEnabled: false, projectUpdatesEnabled: false, publicSignupEnabled: false, releasesEnabled: false, requireProjectLead: false, requireStateCategory: false, slackAsksEnabled: false, slackEnabled: false, slackIssueCreatedEnabled: false, slackIssueNewEnabled: false, slackIssueStatusChangedEnabled: false, slackIssueStatusDoneEnabled: false, slackIssueStatusInProgressEnabled: false, slackIssueStatusTodoEnabled: false, slackProjectUpdateEnabled: false, slackRequestEnabled: false, initiativeUpdateRemindersHour: 9, previousUrlKeys: [], projectUpdateRemindersHour: 9, projectStatuses: [], projectTeamIds: [], projectTemplateIds: [], projectUpdateTemplates: [], projectUpdatesRemindersDayOfWeek: 1, projectUpdatesRemindersEnabled: false, projectUpdatesRemindersHour: 9, projectUpdatesRemindersPeriod: 'weekly', projectUpdatesRemindersTimezone: 'UTC', webhookUrl: undefined, _request: () => Promise.resolve({}), paginate: () => Promise.resolve({ nodes: [] }) }), organizationId: 'org-1', status: Promise.resolve({ id: 'status-1', label: 'Available', type: 'available', emoji: '✅', createdAt: new Date('2025-01-24'), updatedAt: new Date('2025-01-24'), _request: () => Promise.resolve({}), paginate: () => Promise.resolve({ nodes: [] }) }), statusLabel: '', timezone: 'UTC', updatedAt: new Date('2025-01-24'), url: 'https://linear.app/user/current-user', createdIssueCount: 0, guest: false, initials: 'CU', isMe: true, description: undefined, calendarHash: undefined, disableReason: undefined, archivedAt: undefined, markedAsDuplicateAt: undefined, dueDate: undefined, estimate: undefined, identifier: 'USER-1', autoArchivedAt: undefined, canceledAt: undefined, completedAt: undefined, customerTicketCount: 0, assignedIssuesCount: 0, issueCreatedCount: 0, issueClosedCount: 0, allowAttachments: true, allowExternalUserInvites: true, allowGitHubIntegration: true, allowSlackIntegration: true, allowSsoLogin: true, archivedIssuesCount: 0, openIssuesCount: 0, totalIssuesCount: 0, totalTimeSpent: 0, settings: {}, // Add required LinearFetch properties assignedIssues: Promise.resolve({ nodes: [] }), createdIssues: Promise.resolve({ nodes: [] }), drafts: Promise.resolve({ nodes: [] }), teamMemberships: Promise.resolve({ nodes: [] }), teams: Promise.resolve({ nodes: [] }), workflowStates: Promise.resolve({ nodes: [] }), projectMemberships: Promise.resolve({ nodes: [] }), favoriteProjects: Promise.resolve({ nodes: [] }), favoriteIssues: Promise.resolve({ nodes: [] }), favoriteDocuments: Promise.resolve({ nodes: [] }), suspend: () => Promise.resolve(true), unsuspend: () => Promise.resolve(true), update: () => Promise.resolve(true), _request: () => Promise.resolve({}), paginate: () => Promise.resolve({ nodes: [] }) }; // Create mock functions for the client const issueFn = mock(() => Promise.resolve(null)); const issuesFn = mock(() => Promise.resolve({ nodes: [] })); const createIssueFn = mock(() => Promise.resolve({ success: true, issue: null })); const teamsFn = mock(() => Promise.resolve({ nodes: [] })); const projectsFn = mock(() => Promise.resolve({ nodes: [], pageInfo: { hasNextPage: false, endCursor: null } })); const projectFn = mock(() => Promise.resolve(null)); // Create request mock function const requestFn = mock(() => Promise.resolve(null)); // Create mock client with properly typed mocks, using 'as any' for Linear SDK compatibility const mockClient = { issue: issueFn as any, issues: issuesFn as any, createIssue: createIssueFn as any, teams: teamsFn as any, createComment: mock(() => Promise.resolve({ success: true, comment: null, _comment: null, lastSyncId: '1', _request: () => Promise.resolve({}), paginate: () => Promise.resolve({ nodes: [] }) })) as any, viewer: Promise.resolve(mockViewer) as any, deleteIssue: mock(() => Promise.resolve()) as any, project: projectFn as any, projects: projectsFn as any, _request: requestFn as any }; return mockClient; }