unleash-server
Version:
Unleash is an enterprise ready feature toggles service. It provides different strategies for handling feature toggles.
809 lines • 29.9 kB
JavaScript
;
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if (k2 === undefined) k2 = k;
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}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const test_helper_1 = require("../../../helpers/test-helper");
const database_init_1 = __importDefault(require("../../../helpers/database-init"));
const no_logger_1 = __importDefault(require("../../../../fixtures/no-logger"));
const jsonpatch = __importStar(require("fast-json-patch"));
const model_1 = require("../../../../../lib/types/model");
let app;
let db;
beforeAll(async () => {
db = await (0, database_init_1.default)('project_feature_variants_api_serial', no_logger_1.default);
app = await (0, test_helper_1.setupApp)(db.stores);
});
afterAll(async () => {
await app.destroy();
await db.destroy();
});
test('Can get variants for a feature', async () => {
const featureName = 'feature-variants';
const variantName = 'fancy-variant';
await db.stores.featureToggleStore.create('default', { name: featureName });
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, [
{
name: variantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
]);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect(200)
.expect((res) => {
expect(res.body.version).toBe(1);
expect(res.body.variants).toHaveLength(1);
expect(res.body.variants[0].name).toBe(variantName);
});
});
test('Trying to do operations on a non-existing feature yields 404', async () => {
await app.request
.get('/api/admin/projects/default/features/non-existing-feature/variants')
.expect(404);
const variants = [
{
name: 'variant-put-overwrites',
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await app.request
.put('/api/admin/projects/default/features/${featureName}/variants')
.send(variants)
.expect(404);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 700,
weightType: model_1.WeightType.VARIABLE,
});
let patch = jsonpatch.generate(observer);
await app.request
.patch('/api/admin/projects/default/features/${featureName}/variants')
.send(patch)
.expect(404);
});
test('Can patch variants for a feature and get a response of new variant', async () => {
const featureName = 'feature-variants-patch';
const variantName = 'fancy-variant-patch';
const expectedVariantName = 'not-so-cool-variant-name';
const variants = [
{
name: variantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, variants);
const observer = jsonpatch.observe(variants);
variants[0].name = expectedVariantName;
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.version).toBe(1);
expect(res.body.variants).toHaveLength(1);
expect(res.body.variants[0].name).toBe(expectedVariantName);
});
});
test('Can patch variants for a feature patches all environments independently', async () => {
const featureName = 'feature-to-patch';
const addedVariantName = 'patched-variant-name';
const variants = (name) => [
{
name,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await db.stores.environmentStore.create({
name: 'development',
type: 'development',
});
await db.stores.environmentStore.create({
name: 'production',
type: 'production',
});
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'development', true);
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'production', true);
await db.stores.featureEnvironmentStore.addVariantsToFeatureEnvironment(featureName, 'development', variants('dev-variant'));
await db.stores.featureEnvironmentStore.addVariantsToFeatureEnvironment(featureName, 'production', variants('prod-variant'));
const patch = [
{
op: 'add',
path: '/1',
value: {
name: addedVariantName,
weightType: 'fix',
weight: 50,
},
},
];
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.version).toBe(1);
expect(res.body.variants).toHaveLength(2);
// it picks variants from the first environment (sorted by name)
expect(res.body.variants[0].name).toBe('dev-variant');
expect(res.body.variants[1].name).toBe(addedVariantName);
});
await app.request
.get(`/api/admin/projects/default/features/${featureName}?variantEnvironments=true`)
.expect((res) => {
const environments = res.body.environments;
expect(environments).toHaveLength(2);
const developmentVariants = environments.find((x) => x.name === 'development').variants;
const productionVariants = environments.find((x) => x.name === 'production').variants;
expect(developmentVariants).toHaveLength(2);
expect(productionVariants).toHaveLength(2);
expect(developmentVariants.find((x) => x.name === addedVariantName)).toBeTruthy();
expect(productionVariants.find((x) => x.name === addedVariantName)).toBeTruthy();
expect(developmentVariants.find((x) => x.name === 'dev-variant')).toBeTruthy();
expect(productionVariants.find((x) => x.name === 'prod-variant')).toBeTruthy();
});
});
test('Can add variant for a feature', async () => {
const featureName = 'feature-variants-patch-add';
const variantName = 'fancy-variant-patch';
const expectedVariantName = 'not-so-cool-variant-name';
const variants = [
{
name: variantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, variants);
const observer = jsonpatch.observe(variants);
variants.push({
name: expectedVariantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect((res) => {
expect(res.body.version).toBe(1);
expect(res.body.variants).toHaveLength(2);
expect(res.body.variants.find((x) => x.name === expectedVariantName)).toBeTruthy();
expect(res.body.variants.find((x) => x.name === variantName)).toBeTruthy();
});
});
test('Can remove variant for a feature', async () => {
const featureName = 'feature-variants-patch-remove';
const variantName = 'fancy-variant-patch';
const variants = [
{
name: variantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, variants);
const observer = jsonpatch.observe(variants);
variants.pop();
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect((res) => {
expect(res.body.version).toBe(1);
expect(res.body.variants).toHaveLength(0);
});
});
test('PUT overwrites current variant on feature', async () => {
const featureName = 'variant-put-overwrites';
const variantName = 'overwriting-for-fun';
const variants = [
{
name: variantName,
stickiness: 'default',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
},
];
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, variants);
const newVariants = [
{
name: 'variant1',
stickiness: 'default',
weight: 250,
weightType: model_1.WeightType.FIX,
},
{
name: 'variant2',
stickiness: 'default',
weight: 375,
weightType: model_1.WeightType.VARIABLE,
},
{
name: 'variant3',
stickiness: 'default',
weight: 450,
weightType: model_1.WeightType.VARIABLE,
},
];
await app.request
.put(`/api/admin/projects/default/features/${featureName}/variants`)
.send(newVariants)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(3);
});
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(3);
expect(res.body.variants.reduce((a, v) => a + v.weight, 0)).toEqual(1000);
});
});
test('PUTing an invalid variant throws 400 exception', async () => {
const featureName = 'variants-validation-feature';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
const invalidJson = [
{
name: 'variant',
weight: 500,
weightType: 'party',
stickiness: 'userId',
},
];
await app.request
.put(`/api/admin/projects/default/features/${featureName}/variants`)
.send(invalidJson)
.expect(400)
.expect((res) => {
expect(res.body.details).toHaveLength(1);
expect(res.body.details[0].message).toMatch(/.*weightType\" must be one of/);
});
});
test('Invalid variant in PATCH also throws 400 exception', async () => {
const featureName = 'patch-validation-feature';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const invalidPatch = `[{
"op": "add",
"path": "/1",
"value": {
"name": "not-so-cool-variant-name",
"stickiness": "default",
"weight": 2000,
"weightType": "variable"
}
}]`;
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.set('Content-Type', 'application/json')
.send(invalidPatch)
.expect(400)
.expect((res) => {
expect(res.body.details).toHaveLength(1);
expect(res.body.details[0].message).toMatch(/.*weight\" must be less than or equal to 1000/);
});
});
test('PATCHING with all variable weightTypes forces weights to sum to no less than 1000 minus the number of variable variants', async () => {
const featureName = 'variants-validation-with-all-variable-weights';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 700,
weightType: model_1.WeightType.VARIABLE,
});
let patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(1);
expect(res.body.variants[0].weight).toEqual(1000);
});
newVariants.push({
name: 'variant2',
stickiness: 'default',
weight: 700,
weightType: model_1.WeightType.VARIABLE,
});
patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(2);
expect(res.body.variants.every((x) => x.weight === 500)).toBeTruthy();
});
newVariants.push({
name: 'variant3',
stickiness: 'default',
weight: 700,
weightType: model_1.WeightType.VARIABLE,
});
patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
res.body.variants.sort((v, other) => other.weight - v.weight);
expect(res.body.variants).toHaveLength(3);
expect(res.body.variants[0].weight).toBe(334);
expect(res.body.variants[1].weight).toBe(333);
expect(res.body.variants[2].weight).toBe(333);
});
newVariants.push({
name: 'variant4',
stickiness: 'default',
weight: 700,
weightType: model_1.WeightType.VARIABLE,
});
patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(4);
expect(res.body.variants.every((x) => x.weight === 250)).toBeTruthy();
});
});
test('PATCHING with no variable variants fails with 400', async () => {
const featureName = 'variants-validation-with-no-variable-weights';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 900,
weightType: model_1.WeightType.FIX,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(400)
.expect((res) => {
expect(res.body.details).toHaveLength(1);
expect(res.body.details[0].message).toEqual('There must be at least one "variable" variant');
});
});
test('Patching with a fixed variant and variable variants splits remaining weight among variable variants', async () => {
const featureName = 'variants-fixed-and-variable';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 900,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant2',
stickiness: 'default',
weight: 20,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant3',
stickiness: 'default',
weight: 123,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant4',
stickiness: 'default',
weight: 123,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant5',
stickiness: 'default',
weight: 123,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant6',
stickiness: 'default',
weight: 123,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant7',
stickiness: 'default',
weight: 123,
weightType: model_1.WeightType.VARIABLE,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect(200)
.expect((res) => {
let body = res.body;
expect(body.variants).toHaveLength(7);
expect(body.variants.reduce((total, v) => total + v.weight, 0)).toEqual(1000);
body.variants.sort((a, b) => b.weight - a.weight);
expect(body.variants.find((v) => v.name === 'variant1').weight).toEqual(900);
expect(body.variants.find((v) => v.name === 'variant2').weight).toEqual(17);
expect(body.variants.find((v) => v.name === 'variant3').weight).toEqual(17);
expect(body.variants.find((v) => v.name === 'variant4').weight).toEqual(17);
expect(body.variants.find((v) => v.name === 'variant5').weight).toEqual(17);
expect(body.variants.find((v) => v.name === 'variant6').weight).toEqual(16);
expect(body.variants.find((v) => v.name === 'variant7').weight).toEqual(16);
});
});
test('Multiple fixed variants gets added together to decide how much weight variable variants should get', async () => {
const featureName = 'variants-multiple-fixed-and-variable';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 600,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant2',
stickiness: 'default',
weight: 350,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant3',
stickiness: 'default',
weight: 350,
weightType: model_1.WeightType.VARIABLE,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect(200)
.expect((res) => {
let body = res.body;
expect(body.variants).toHaveLength(3);
expect(body.variants.find((v) => v.name === 'variant3').weight).toEqual(50);
});
});
test('If sum of fixed variant weight exceed 1000 fails with 400', async () => {
const featureName = 'variants-fixed-weight-over-1000';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 900,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant2',
stickiness: 'default',
weight: 900,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant3',
stickiness: 'default',
weight: 350,
weightType: model_1.WeightType.VARIABLE,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(400)
.expect((res) => {
expect(res.body.details).toHaveLength(1);
expect(res.body.details[0].message).toEqual('The traffic distribution total must equal 100%');
});
});
test('If sum of fixed variant weight equals 1000 variable variants gets weight 0', async () => {
const featureName = 'variants-fixed-weight-equals-1000-no-variable-weight';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
stickiness: 'default',
weight: 900,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant2',
stickiness: 'default',
weight: 100,
weightType: model_1.WeightType.FIX,
});
newVariants.push({
name: 'variant3',
stickiness: 'default',
weight: 350,
weightType: model_1.WeightType.VARIABLE,
});
newVariants.push({
name: 'variant4',
stickiness: 'default',
weight: 350,
weightType: model_1.WeightType.VARIABLE,
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200);
await app.request
.get(`/api/admin/projects/default/features/${featureName}/variants`)
.expect(200)
.expect((res) => {
let body = res.body;
expect(body.variants).toHaveLength(4);
expect(body.variants.find((v) => v.name === 'variant3').weight).toEqual(0);
expect(body.variants.find((v) => v.name === 'variant4').weight).toEqual(0);
});
});
test('PATCH endpoint validates uniqueness of variant names', async () => {
const featureName = 'variants-uniqueness-names';
const variants = [
{
name: 'variant1',
weight: 1000,
weightType: model_1.WeightType.VARIABLE,
stickiness: 'default',
},
];
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await db.stores.featureToggleStore.saveVariants('default', featureName, variants);
const newVariants = [];
const observer = jsonpatch.observe(newVariants);
newVariants.push({
name: 'variant1',
weight: 550,
weightType: model_1.WeightType.VARIABLE,
stickiness: 'default',
});
newVariants.push({
name: 'variant2',
weight: 550,
weightType: model_1.WeightType.VARIABLE,
stickiness: 'default',
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(400)
.expect((res) => {
expect(res.body.details[0].message).toMatch(/contains a duplicate value/);
});
});
test('PUT endpoint validates uniqueness of variant names', async () => {
const featureName = 'variants-put-uniqueness-names';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await app.request
.put(`/api/admin/projects/default/features/${featureName}/variants`)
.send([
{
name: 'variant1',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
{
name: 'variant1',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
])
.expect(400)
.expect((res) => {
expect(res.body.details[0].message).toMatch(/contains a duplicate value/);
});
});
test('Variants should be sorted by their name when PUT', async () => {
const featureName = 'variants-sort-by-name';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
await app.request
.put(`/api/admin/projects/default/features/${featureName}/variants`)
.send([
{
name: 'zvariant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
{
name: 'variant-a',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
{
name: 'g-variant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
{
name: 'variant-g',
weightType: 'variable',
weight: 500,
stickiness: 'default',
},
])
.expect(200)
.expect((res) => {
expect(res.body.variants[0].name).toBe('g-variant');
expect(res.body.variants[1].name).toBe('variant-a');
expect(res.body.variants[2].name).toBe('variant-g');
expect(res.body.variants[3].name).toBe('zvariant');
});
});
test('Variants should be sorted by name when PATCHed as well', async () => {
const featureName = 'variants-patch-sort-by-name';
await db.stores.featureToggleStore.create('default', {
name: featureName,
});
await db.stores.featureEnvironmentStore.addEnvironmentToFeature(featureName, 'default', true);
const variants = [];
const observer = jsonpatch.observe(variants);
variants.push({
name: 'g-variant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
});
variants.push({
name: 'a-variant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
});
const patch = jsonpatch.generate(observer);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(patch)
.expect(200)
.expect((res) => {
expect(res.body.variants[0].name).toBe('a-variant');
expect(res.body.variants[1].name).toBe('g-variant');
});
variants.push({
name: '00-variant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
});
variants.push({
name: 'z-variant',
weightType: 'variable',
weight: 500,
stickiness: 'default',
});
const secondPatch = jsonpatch.generate(observer);
expect(secondPatch).toHaveLength(2);
await app.request
.patch(`/api/admin/projects/default/features/${featureName}/variants`)
.send(secondPatch)
.expect(200)
.expect((res) => {
expect(res.body.variants).toHaveLength(4);
expect(res.body.variants[0].name).toBe('00-variant');
expect(res.body.variants[1].name).toBe('a-variant');
expect(res.body.variants[2].name).toBe('g-variant');
expect(res.body.variants[3].name).toBe('z-variant');
});
});
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