wgc/dist/test/feature-flag/recompose.test.js

The official CLI tool to manage the GraphQL Federation Platform Cosmo

import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest';
import { EnumStatusCode } from '@wundergraph/cosmo-connect/dist/common/common_pb';
import { runRecompose } from './utils.js';
describe('feature-flag recompose', () => {
    let logSpy;
    beforeEach(() => {
        logSpy = vi.spyOn(console, 'log').mockImplementation(() => { });
        vi.spyOn(process.stderr, 'write').mockImplementation(() => true);
        vi.spyOn(process, 'exit').mockImplementation(() => {
            throw new Error('process.exit');
        });
    });
    afterEach(() => {
        process.exitCode = undefined;
        vi.restoreAllMocks();
    });
    test('that recompose is successful with default namespace', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.OK },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [],
        });
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose is successful with specific namespace', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.OK },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [],
        }, { namespace: 'production' });
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose fails with exit code 1 if response is missing', async () => {
        await runRecompose({});
        expect(process.exitCode).toBe(1);
    });
    test('that recompose fails fails with exit code 1 if config splitting is not enabled', async () => {
        await expect(runRecompose({
            response: { code: EnumStatusCode.ERR, details: 'Configuration splitting not enabled' },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [],
        })).rejects.toThrow();
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose fails but does not return exit code 1 if the feature flag is not found', async () => {
        await expect(runRecompose({
            response: { code: EnumStatusCode.ERR_NOT_FOUND, details: 'The feature flag "feature-flag" was not found' },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [],
        })).rejects.toThrow();
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose fails if composition errors occur but does not return exit code 1', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.ERR_SUBGRAPH_COMPOSITION_FAILED },
            compositionErrors: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Composition failed' }],
            compositionWarnings: [],
            deploymentErrors: [],
        });
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose fails if composition errors occur and returns exit code 1 if --fail-on-composition-error is set', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.ERR_SUBGRAPH_COMPOSITION_FAILED },
            compositionErrors: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Composition failed' }],
            compositionWarnings: [],
            deploymentErrors: [],
        }, { failOnCompositionError: true });
        expect(process.exitCode).toBe(1);
    });
    test('that recompose fails if deployment errors occur but does not return exit code 1', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.ERR_DEPLOYMENT_FAILED },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Deploy failed' }],
        });
        expect(process.exitCode).toBeUndefined();
    });
    test('that recompose fails if deployment errors occur and returns exit code 1 if --fail-on-admission-webhook-error is set', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.ERR_DEPLOYMENT_FAILED },
            compositionErrors: [],
            compositionWarnings: [],
            deploymentErrors: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Deploy failed' }],
        }, { failOnAdmissionWebhookError: true });
        expect(process.exitCode).toBe(1);
    });
    test('that composition warnings are shown by default', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.OK },
            compositionErrors: [],
            compositionWarnings: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Some warning' }],
            deploymentErrors: [],
        });
        expect(logSpy).toHaveBeenCalledWith(expect.stringContaining('warnings were produced'));
    });
    test('suppresses composition warnings when --suppress-warnings is set', async () => {
        await runRecompose({
            response: { code: EnumStatusCode.OK },
            compositionErrors: [],
            compositionWarnings: [{ federatedGraphName: 'mygraph', namespace: 'default', message: 'Some warning' }],
            deploymentErrors: [],
        }, { suppressWarnings: true });
        const warningCalls = logSpy.mock.calls.filter(([arg]) => typeof arg === 'string' && arg.includes('warnings were produced'));
        expect(warningCalls).toHaveLength(0);
    });
});
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