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| 1 | +/** @vitest-environment jsdom */ |
| 2 | + |
| 3 | +import { act } from 'react' |
| 4 | +import { authClientMock } from '@sim/testing/mocks/auth-client.mock' |
| 5 | +import { providersModelsMock } from '@sim/testing/mocks/providers-models.mock' |
| 6 | +import { providersUtilsMock } from '@sim/testing/mocks/providers-utils.mock' |
| 7 | +import { createRoot, type Root } from 'react-dom/client' |
| 8 | +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' |
| 9 | +import { Chat } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/chat/chat' |
| 10 | +import { useChatStore } from '@/stores/chat/store' |
| 11 | +import { useWorkflowRegistry } from '@/stores/workflows/registry/store' |
| 12 | + |
| 13 | +vi.mock('@/lib/auth/auth-client', () => authClientMock) |
| 14 | +vi.mock('@/providers/models', () => providersModelsMock) |
| 15 | +vi.mock('@/providers/utils', () => providersUtilsMock) |
| 16 | +vi.mock('@/app/workspace/[workspaceId]/w/[workflowId]/hooks/use-workflow-execution', () => ({ |
| 17 | + useWorkflowExecution: () => ({ handleRunWorkflow: vi.fn(), handleCancelExecution: vi.fn() }), |
| 18 | + isChatWorkflowRunResult: () => false, |
| 19 | + WorkflowAttachmentUploadError: class extends Error {}, |
| 20 | +})) |
| 21 | +vi.mock('@/app/workspace/[workspaceId]/w/[workflowId]/components/chat/components', () => ({ |
| 22 | + ChatMessage: () => null, |
| 23 | + OutputSelect: () => null, |
| 24 | +})) |
| 25 | +vi.mock('@/app/workspace/[workspaceId]/w/[workflowId]/hooks/float', () => ({ |
| 26 | + useFloatDrag: () => ({}), |
| 27 | + useFloatBoundarySync: () => {}, |
| 28 | + useFloatResize: () => ({}), |
| 29 | +})) |
| 30 | + |
| 31 | +let root: Root |
| 32 | +let container: HTMLDivElement |
| 33 | + |
| 34 | +beforeEach(() => { |
| 35 | + vi.useFakeTimers() |
| 36 | + vi.stubGlobal('IS_REACT_ACT_ENVIRONMENT', true) |
| 37 | + Object.defineProperty(HTMLElement.prototype, 'scrollTo', { configurable: true, value: vi.fn() }) |
| 38 | + vi.stubGlobal( |
| 39 | + 'ResizeObserver', |
| 40 | + class { |
| 41 | + observe() {} |
| 42 | + unobserve() {} |
| 43 | + disconnect() {} |
| 44 | + } |
| 45 | + ) |
| 46 | + useChatStore.setState({ ...useChatStore.getInitialState(), isChatOpen: true }) |
| 47 | + useWorkflowRegistry.setState({ activeWorkflowId: 'workflow-a' }) |
| 48 | + useChatStore.getState().addMessage({ workflowId: 'workflow-a', type: 'user', content: 'first' }) |
| 49 | + useChatStore.getState().addMessage({ workflowId: 'workflow-a', type: 'user', content: 'second' }) |
| 50 | + useChatStore.getState().addMessage({ |
| 51 | + workflowId: 'workflow-a', |
| 52 | + type: 'workflow', |
| 53 | + content: 'partial', |
| 54 | + isStreaming: true, |
| 55 | + }) |
| 56 | + container = document.createElement('div') |
| 57 | + document.body.appendChild(container) |
| 58 | + root = createRoot(container) |
| 59 | + act(() => root.render(<Chat />)) |
| 60 | +}) |
| 61 | + |
| 62 | +afterEach(() => { |
| 63 | + act(() => root.unmount()) |
| 64 | + container.remove() |
| 65 | + useChatStore.setState(useChatStore.getInitialState()) |
| 66 | + useWorkflowRegistry.setState({ activeWorkflowId: null }) |
| 67 | + Reflect.deleteProperty(HTMLElement.prototype, 'scrollTo') |
| 68 | + vi.useRealTimers() |
| 69 | +}) |
| 70 | + |
| 71 | +function input() { |
| 72 | + const element = container.querySelector<HTMLInputElement>( |
| 73 | + 'input[placeholder="Type a message..."]' |
| 74 | + ) |
| 75 | + if (!element) throw new Error('Chat composer missing') |
| 76 | + return element |
| 77 | +} |
| 78 | + |
| 79 | +function press(key: string) { |
| 80 | + act(() => { |
| 81 | + input().dispatchEvent(new KeyboardEvent('keydown', { key, bubbles: true })) |
| 82 | + }) |
| 83 | +} |
| 84 | + |
| 85 | +describe('floating chat prompt history', () => { |
| 86 | + it('keeps the history cursor while assistant output streams and finalizes', () => { |
| 87 | + press('ArrowUp') |
| 88 | + expect(input().value).toBe('second') |
| 89 | + const responseId = useChatStore.getState().messages[2].id |
| 90 | + act(() => useChatStore.getState().setMessageContent(responseId, 'next chunk')) |
| 91 | + press('ArrowUp') |
| 92 | + expect(input().value).toBe('first') |
| 93 | + act(() => useChatStore.getState().finalizeMessageStream(responseId)) |
| 94 | + press('ArrowDown') |
| 95 | + expect(input().value).toBe('second') |
| 96 | + press('ArrowDown') |
| 97 | + expect(input().value).toBe('') |
| 98 | + }) |
| 99 | + |
| 100 | + it('resets navigation when the workflow changes even with identical prompt history', () => { |
| 101 | + act(() => { |
| 102 | + useChatStore |
| 103 | + .getState() |
| 104 | + .addMessage({ workflowId: 'workflow-b', type: 'user', content: 'first' }) |
| 105 | + useChatStore |
| 106 | + .getState() |
| 107 | + .addMessage({ workflowId: 'workflow-b', type: 'user', content: 'second' }) |
| 108 | + }) |
| 109 | + press('ArrowUp') |
| 110 | + expect(input().value).toBe('second') |
| 111 | + act(() => useWorkflowRegistry.setState({ activeWorkflowId: 'workflow-b' })) |
| 112 | + press('ArrowUp') |
| 113 | + expect(input().value).toBe('second') |
| 114 | + act(() => |
| 115 | + useChatStore |
| 116 | + .getState() |
| 117 | + .addMessage({ workflowId: 'workflow-b', type: 'user', content: 'newest' }) |
| 118 | + ) |
| 119 | + press('ArrowUp') |
| 120 | + expect(input().value).toBe('newest') |
| 121 | + act(() => useChatStore.getState().clearChat('workflow-b')) |
| 122 | + press('ArrowDown') |
| 123 | + expect(input().value).toBe('newest') |
| 124 | + }) |
| 125 | +}) |
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