Stirling-PDF/frontend/src/hooks/tools/rotate/useRotateOperation.test.ts
James Brunton d1fb7d2e5d Fix test
2025-09-17 10:58:35 +01:00

102 lines
3.4 KiB
TypeScript

import { describe, expect, test, vi, beforeEach } from 'vitest';
import { renderHook } from '@testing-library/react';
import { useRotateOperation } from './useRotateOperation';
import type { RotateParameters } from './useRotateParameters';
// Mock the useToolOperation hook
vi.mock('../shared/useToolOperation', async () => {
const actual = await vi.importActual('../shared/useToolOperation');
return {
...actual,
useToolOperation: vi.fn()
};
});
// Mock the translation hook
const mockT = vi.fn((key: string) => `translated-${key}`);
vi.mock('react-i18next', () => ({
useTranslation: () => ({ t: mockT })
}));
// Mock the error handler
vi.mock('../../../utils/toolErrorHandler', () => ({
createStandardErrorHandler: vi.fn(() => 'error-handler-function')
}));
// Import the mocked function
import { SingleFileToolOperationConfig, ToolOperationHook, ToolType, useToolOperation } from '../shared/useToolOperation';
describe('useRotateOperation', () => {
const mockUseToolOperation = vi.mocked(useToolOperation);
const getToolConfig = () => mockUseToolOperation.mock.calls[0][0] as SingleFileToolOperationConfig<RotateParameters>;
const mockToolOperationReturn: ToolOperationHook<unknown> = {
files: [],
thumbnails: [],
downloadUrl: null,
downloadFilename: '',
isLoading: false,
errorMessage: null,
status: '',
isGeneratingThumbnails: false,
progress: null,
executeOperation: vi.fn(),
resetResults: vi.fn(),
clearError: vi.fn(),
cancelOperation: vi.fn(),
undoOperation: vi.fn(),
};
beforeEach(() => {
vi.clearAllMocks();
mockUseToolOperation.mockReturnValue(mockToolOperationReturn);
});
test.each([
{ angle: 0, expectedNormalized: 0 },
{ angle: 90, expectedNormalized: 90 },
{ angle: 180, expectedNormalized: 180 },
{ angle: 270, expectedNormalized: 270 },
{ angle: 360, expectedNormalized: 0 },
{ angle: -90, expectedNormalized: 270 },
{ angle: -180, expectedNormalized: 180 },
{ angle: -270, expectedNormalized: 90 },
{ angle: 450, expectedNormalized: 90 },
])('should create form data correctly with angle $angle (normalized to $expectedNormalized)', ({ angle, expectedNormalized }) => {
renderHook(() => useRotateOperation());
const callArgs = getToolConfig();
const testParameters: RotateParameters = { angle };
const testFile = new File(['test content'], 'test.pdf', { type: 'application/pdf' });
const formData = callArgs.buildFormData(testParameters, testFile);
// Verify the form data contains the file
expect(formData.get('fileInput')).toBe(testFile);
// Verify angle parameter is normalized for backend
expect(formData.get('angle')).toBe(expectedNormalized.toString());
});
test('should use correct translation for error messages', () => {
renderHook(() => useRotateOperation());
expect(mockT).toHaveBeenCalledWith(
'rotate.error.failed',
'An error occurred while rotating the PDF.'
);
});
test.each([
{ property: 'toolType' as const, expectedValue: ToolType.singleFile },
{ property: 'endpoint' as const, expectedValue: '/api/v1/general/rotate-pdf' },
{ property: 'operationType' as const, expectedValue: 'rotate' }
])('should configure $property correctly', ({ property, expectedValue }) => {
renderHook(() => useRotateOperation());
const callArgs = getToolConfig();
expect(callArgs[property]).toBe(expectedValue);
});
});