@rocket.chat/apps-engine/deno-runtime/handlers/tests/videoconference-handler.test.ts

The engine code for the Rocket.Chat Apps which manages, runs, translates, coordinates and all of that.

// deno-lint-ignore-file no-explicit-any
import { assertEquals, assertObjectMatch } from 'https://deno.land/std@0.203.0/assert/mod.ts';
import { beforeEach, describe, it } from 'https://deno.land/std@0.203.0/testing/bdd.ts';
import { spy } from 'https://deno.land/std@0.203.0/testing/mock.ts';

import { AppObjectRegistry } from '../../AppObjectRegistry.ts';
import videoconfHandler from '../videoconference-handler.ts';
import { assertInstanceOf } from 'https://deno.land/std@0.203.0/assert/assert_instance_of.ts';
import { JsonRpcError } from 'jsonrpc-lite';

describe('handlers > videoconference', () => {
    // deno-lint-ignore no-unused-vars
    const mockMethodWithoutParam = (read: any, modify: any, http: any, persis: any): Promise<string> => Promise.resolve('ok none');
    // deno-lint-ignore no-unused-vars
    const mockMethodWithOneParam = (call: any, read: any, modify: any, http: any, persis: any): Promise<string> => Promise.resolve('ok one');
    // deno-lint-ignore no-unused-vars
    const mockMethodWithTwoParam = (call: any, user: any, read: any, modify: any, http: any, persis: any): Promise<string> => Promise.resolve('ok two');
    // deno-lint-ignore no-unused-vars
    const mockMethodWithThreeParam = (call: any, user: any, options: any, read: any, modify: any, http: any, persis: any): Promise<string> =>
        Promise.resolve('ok three');
    const mockProvider = {
        empty: mockMethodWithoutParam,
        one: mockMethodWithOneParam,
        two: mockMethodWithTwoParam,
        three: mockMethodWithThreeParam,
        notAFunction: true,
        error: () => {
            throw new Error('Method execution error example');
        },
    };

    beforeEach(() => {
        AppObjectRegistry.clear();
        AppObjectRegistry.set('videoConfProvider:test-provider', mockProvider);
    });

    it('correctly handles execution of a videoconf method without additional params', async () => {
        const _spy = spy(mockProvider, 'empty');

        const result = await videoconfHandler('videoconference:test-provider:empty', []);

        assertEquals(result, 'ok none');
        assertEquals(_spy.calls[0].args.length, 4);

        _spy.restore();
    });

    it('correctly handles execution of a videoconf method with one param', async () => {
        const _spy = spy(mockProvider, 'one');

        const result = await videoconfHandler('videoconference:test-provider:one', ['call']);

        assertEquals(result, 'ok one');
        assertEquals(_spy.calls[0].args.length, 5);
        assertEquals(_spy.calls[0].args[0], 'call');

        _spy.restore();
    });

    it('correctly handles execution of a videoconf method with two params', async () => {
        const _spy = spy(mockProvider, 'two');

        const result = await videoconfHandler('videoconference:test-provider:two', ['call', 'user']);

        assertEquals(result, 'ok two');
        assertEquals(_spy.calls[0].args.length, 6);
        assertEquals(_spy.calls[0].args[0], 'call');
        assertEquals(_spy.calls[0].args[1], 'user');

        _spy.restore();
    });

    it('correctly handles execution of a videoconf method with three params', async () => {
        const _spy = spy(mockProvider, 'three');

        const result = await videoconfHandler('videoconference:test-provider:three', ['call', 'user', 'options']);

        assertEquals(result, 'ok three');
        assertEquals(_spy.calls[0].args.length, 7);
        assertEquals(_spy.calls[0].args[0], 'call');
        assertEquals(_spy.calls[0].args[1], 'user');
        assertEquals(_spy.calls[0].args[2], 'options');

        _spy.restore();
    });

    it('correctly handles an error on execution of a videoconf method', async () => {
        const result = await videoconfHandler('videoconference:test-provider:error', []);

        assertInstanceOf(result, JsonRpcError);
        assertObjectMatch(result, {
            message: 'Method execution error example',
            code: -32000,
        });
    });

    it('correctly handles an error when provider is not found', async () => {
        const providerName = 'error-provider';
        const result = await videoconfHandler(`videoconference:${providerName}:method`, []);

        assertInstanceOf(result, JsonRpcError);
        assertObjectMatch(result, {
            message: `Provider ${providerName} not found`,
            code: -32000,
        });
    });

    it('correctly handles an error if method is not a function of provider', async () => {
        const methodName = 'notAFunction';
        const providerName = 'test-provider';
        const result = await videoconfHandler(`videoconference:${providerName}:${methodName}`, []);

        assertInstanceOf(result, JsonRpcError);
        assertObjectMatch(result, {
            message: 'Method not found',
            code: -32601,
            data: {
                message: `Method ${methodName} not found on provider ${providerName}`,
            },
        });
    });
});