@kadena/kadena-cli/lib/commands/dapp/tests/dappCreate.test.js

Kadena CLI tool to interact with the Kadena blockchain (manage keys, transactions, etc.)

import { spawnSync } from 'child_process';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { services } from '../../../services/index.js';
import { mockPrompts, runCommand } from '../../../utils/test.util.js';
// Mock the entire child_process module
// Using spyOn for spawnSync will not work because it is a read-only function from child_process
vi.mock('child_process', () => {
    return {
        spawnSync: vi.fn(),
    };
});
describe('dapp add command', () => {
    beforeEach(() => {
        spawnSync.mockReset();
    });
    it('should delete account alias file', async () => {
        const mockOutput = 'success';
        spawnSync.mockImplementation(() => ({
            pid: 12345,
            output: [Buffer.from(''), Buffer.from(mockOutput), Buffer.from('')],
            stdout: Buffer.from(mockOutput),
            stderr: Buffer.from(''),
            status: 0,
            signal: null,
            error: undefined,
        }));
        mockPrompts({
            select: {
                'What template do you want to use?': 'vuejs',
            },
        });
        await runCommand('dapp add my-first-app');
        expect(spawnSync).toHaveBeenCalledWith('npx', [
            '@kadena/create-kadena-app',
            'generate-project',
            '-n',
            'my-first-app',
            '-t',
            'vuejs',
        ], { stdio: 'inherit' });
    });
    it('should throw an error when user runs the command without project directory', async () => {
        mockPrompts({
            select: {
                'What template do you want to use?': 'vuejs',
            },
        });
        const { stderr } = await runCommand('dapp add');
        expect(stderr).toContain('Project name is required, e.g. `kadena dapp add my-dapp`');
    });
    it('should thrown an error when user passes the existing project directory', async () => {
        await services.filesystem.ensureDirectoryExists('test-my-first-app');
        const { stderr } = await runCommand('dapp add test-my-first-app --dapp-template=nextjs');
        expect(stderr).toContain('Project directory test-my-first-app already exists');
        // clean up the created directory
        await services.filesystem.deleteDirectory('test-my-first-app');
    });
});
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