flagsmith-nodejs/tests/engine/e2e/engine.test.ts

Flagsmith lets you manage features flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features.

import { getIdentityFeatureStates } from '../../../flagsmith-engine/index.js';
import { EnvironmentModel } from '../../../flagsmith-engine/environments/models.js';
import { buildEnvironmentModel } from '../../../flagsmith-engine/environments/util.js';
import { IdentityModel } from '../../../flagsmith-engine/identities/models.js';
import { buildIdentityModel } from '../../../flagsmith-engine/identities/util.js';
import * as testData from '../engine-tests/engine-test-data/data/environment_n9fbf9h3v4fFgH3U3ngWhb.json';

function extractTestCases(data: any): {
    environment: EnvironmentModel;
    identity: IdentityModel;
    response: any;
}[] {
    const environmentModel = buildEnvironmentModel(data['environment']);
    const test_data = data['identities_and_responses'].map((test_case: any) => {
        const identity = buildIdentityModel(test_case['identity']);

        return {
            environment: environmentModel,
            identity: identity,
            response: test_case['response']
        };
    });
    return test_data;
}

test('Test Engine', () => {
    const testCases = extractTestCases(testData);
    for (const testCase of testCases) {
        const engine_response = getIdentityFeatureStates(testCase.environment, testCase.identity);
        const sortedEngineFlags = engine_response.sort((a, b) =>
            a.feature.name > b.feature.name ? 1 : -1
        );
        const sortedAPIFlags = testCase.response['flags'].sort((a: any, b: any) =>
            a.feature.name > b.feature.name ? 1 : -1
        );

        expect(sortedEngineFlags.length).toBe(sortedAPIFlags.length);

        for (let i = 0; i < sortedEngineFlags.length; i++) {
            expect(sortedEngineFlags[i].getValue(testCase.identity.djangoID)).toBe(
                sortedAPIFlags[i]['feature_state_value']
            );
            expect(sortedEngineFlags[i].enabled).toBe(sortedAPIFlags[i]['enabled']);
        }
    }
});