import { createErrorMessage, commonValidators } from '../../src/validation-helpers.js'; // Adjust path as needed
describe('Validation Helpers', () => {
describe('createErrorMessage', () => {
it('should format the error message correctly', () => {
const fieldName = 'ユーザー名';
const reason = '必須項目です';
const expectedMessage = `${fieldName}が無効です: ${reason}`;
expect(createErrorMessage(fieldName, reason)).toBe(expectedMessage);
});
});
describe('commonValidators', () => {
describe('nonEmptyString', () => {
const validator = commonValidators.nonEmptyString('テストフィールド');
it('should pass for non-empty strings', () => {
expect(validator.safeParse('hello').success).toBe(true);
expect(validator.safeParse(' a ').success).toBe(true); // Whitespace is allowed
});
it('should fail for empty strings', () => {
const result = validator.safeParse('');
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].message).toBe('テストフィールドが無効です: 空にできません');
}
});
it('should fail for non-string types', () => {
expect(validator.safeParse(null).success).toBe(false);
expect(validator.safeParse(undefined).success).toBe(false);
expect(validator.safeParse(123).success).toBe(false);
});
});
describe('uuidField', () => {
const validator = commonValidators.uuidField('ID');
const validUUID = '123e4567-e89b-12d3-a456-426614174000';
it('should pass for valid UUIDs', () => {
expect(validator.safeParse(validUUID).success).toBe(true);
});
it('should fail for invalid UUID formats', () => {
expect(validator.safeParse('not-a-uuid').success).toBe(false);
expect(validator.safeParse(validUUID.substring(1)).success).toBe(false); // Too short
expect(validator.safeParse(validUUID + 'a').success).toBe(false); // Too long
});
it('should fail with correct error message', () => {
const result = validator.safeParse('invalid');
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].message).toBe('IDが無効です: UUIDフォーマットではありません');
}
});
});
describe('isoDateField', () => {
const validator = commonValidators.isoDateField('更新日時');
const validISO = '2023-10-27T10:00:00.000Z';
it('should pass for valid ISO 8601 date strings', () => {
expect(validator.safeParse(validISO).success).toBe(true);
expect(validator.safeParse('2024-01-01T00:00:00Z').success).toBe(true);
});
it('should fail for invalid date formats', () => {
expect(validator.safeParse('2023-10-27').success).toBe(false); // Date only
expect(validator.safeParse('10:00:00').success).toBe(false); // Time only
expect(validator.safeParse('invalid-date').success).toBe(false);
expect(validator.safeParse('2023/10/27T10:00:00Z').success).toBe(false); // Wrong separator
});
it('should fail with correct error message', () => {
const result = validator.safeParse('invalid');
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].message).toBe('更新日時が無効です: ISO 8601形式の日付ではありません');
}
});
});
describe('tagsArray', () => {
const validator = commonValidators.tagsArray('タグリスト');
it('should pass for valid tag arrays', () => {
expect(validator.safeParse(['tag-1', 'tag2', 'another-tag']).success).toBe(true);
expect(validator.safeParse([]).success).toBe(true); // Empty array is valid
});
it('should pass for undefined (optional)', () => {
expect(validator.safeParse(undefined).success).toBe(true);
});
it('should fail if array contains invalid tags (uppercase)', () => {
const result = validator.safeParse(['valid', 'InvalidTag']);
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].path).toEqual([1]); // Error on the second element
expect(result.error.errors[0].message).toContain('タグは小文字英数字とハイフンのみ使用可能です');
}
});
it('should fail if array contains invalid tags (special chars)', () => {
const result = validator.safeParse(['valid', 'tag_with_underscore']);
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].path).toEqual([1]);
expect(result.error.errors[0].message).toContain('タグは小文字英数字とハイフンのみ使用可能です');
}
});
it('should fail if array contains empty tags', () => {
const result = validator.safeParse(['valid', '']);
expect(result.success).toBe(false);
if (!result.success) {
expect(result.error.errors[0].path).toEqual([1]);
expect(result.error.errors[0].message).toContain('タグは空にできません');
}
});
it('should fail if input is not an array (and not undefined)', () => {
expect(validator.safeParse('not-an-array').success).toBe(false);
expect(validator.safeParse(null).success).toBe(false);
expect(validator.safeParse({}).success).toBe(false);
});
});
});
});
