payload/dist/uploads/mimeTypeValidator.spec.js

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import { mimeTypeValidator } from './mimeTypeValidator';
const options = {
    siblingData: {
        filename: 'file.xyz'
    }
};
describe('mimeTypeValidator', ()=>{
    it('should validate single mimeType', ()=>{
        const mimeTypes = [
            'image/png'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('image/png', options)).toBe(true);
    });
    it('should validate multiple mimeTypes', ()=>{
        const mimeTypes = [
            'image/png',
            'application/pdf'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('image/png', options)).toBe(true);
        expect(validate('application/pdf', options)).toBe(true);
    });
    it('should validate using wildcard', ()=>{
        const mimeTypes = [
            'image/*'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('image/png', options)).toBe(true);
        expect(validate('image/gif', options)).toBe(true);
    });
    it('should validate multiple wildcards', ()=>{
        const mimeTypes = [
            'image/*',
            'audio/*'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('image/png', options)).toBe(true);
        expect(validate('audio/mpeg', options)).toBe(true);
    });
    it('should not validate when unmatched', ()=>{
        const mimeTypes = [
            'image/png'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('audio/mpeg', options)).toBe("Invalid file type: 'audio/mpeg'");
    });
    it('should not validate when unmatched - multiple mimeTypes', ()=>{
        const mimeTypes = [
            'image/png',
            'application/pdf'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('audio/mpeg', options)).toBe("Invalid file type: 'audio/mpeg'");
    });
    it('should not validate using wildcard - unmatched', ()=>{
        const mimeTypes = [
            'image/*'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('audio/mpeg', options)).toBe("Invalid file type: 'audio/mpeg'");
    });
    it('should not validate multiple wildcards - unmatched', ()=>{
        const mimeTypes = [
            'image/*',
            'audio/*'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        expect(validate('video/mp4', options)).toBe("Invalid file type: 'video/mp4'");
        expect(validate('application/pdf', options)).toBe("Invalid file type: 'application/pdf'");
    });
    it('should not error when mimeType is missing', ()=>{
        const mimeTypes = [
            'image/*',
            'application/pdf'
        ];
        const validate = mimeTypeValidator(mimeTypes);
        let value;
        expect(validate(value, options)).toBe('Invalid file type');
    });
});

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