@fruitsjs/core/src/internal/__tests__/createParametersFromAttachment.spec.ts

Principal package with functions and models for building Fruits Eco-Blockchain applications.

import {createParametersFromAttachment} from '../';
import {AttachmentEncryptedMessage, AttachmentMessage} from '../../typings/attachment';


describe('createParametersFromAttachment', () => {

    it('should construct message attachment', () => {

        const messageAttachment = new AttachmentMessage();
        messageAttachment.message = 'message';
        messageAttachment.messageIsText = true;

        const params = createParametersFromAttachment(messageAttachment, {foo: 'bar'});
        expect(params).toEqual(
            {message: 'message', messageIsText: 'true', foo: 'bar'}
        );

    });

    it('should construct encrypted message attachment', () => {

        const encryptedMessageAttachment = new AttachmentEncryptedMessage();
        encryptedMessageAttachment.data = 'data';
        encryptedMessageAttachment.nonce = 'nonce';
        encryptedMessageAttachment.isText = true;

        const params = createParametersFromAttachment(encryptedMessageAttachment, {foo: 'bar'});
        expect(params).toEqual(
            {
                encryptedMessageData: 'data',
                encryptedMessageNonce: 'nonce',
                messageToEncryptIsText: 'true',
                foo: 'bar',
            }
        );

    });

    it('should throw error on unknown attachment type', () => {

        const unknownAttachment = { type: 'unknown' };

        try {
            createParametersFromAttachment(unknownAttachment, {foo: 'bar'});
            expect(false).toBe('Expect exception');
        } catch (e) {
            expect(e.message).toContain('Unknown attachment type');
        }

    });
});