Merge branch '208800-step-2-4-mock-server' into 'master'

Setup mock server for IDE integration spec (RUN AS-IF-FOSS)

See merge request gitlab-org/gitlab!37470

config/webpack.config.js

@@ -119,6 +119,15 @@ if (IS_EE) {
   });
 }
 
+if (!IS_PRODUCTION) {
+  const fixtureDir = IS_EE ? 'fixtures-ee' : 'fixtures';
+
+  Object.assign(alias, {
+    test_fixtures: path.join(ROOT_PATH, `tmp/tests/frontend/${fixtureDir}`),
+    test_helpers: path.join(ROOT_PATH, 'spec/frontend_integration/test_helpers'),
+  });
+}
+
 let dll;
 
 if (VENDOR_DLL && !IS_PRODUCTION) {

jest.config.base.js

@@ -40,6 +40,8 @@ module.exports = path => {
     'emojis(/.*).json': '<rootDir>/fixtures/emojis$1.json',
     '^spec/test_constants$': '<rootDir>/spec/frontend/helpers/test_constants',
     '^jest/(.*)$': '<rootDir>/spec/frontend/$1',
+    'test_helpers(/.*)$': '<rootDir>/spec/frontend_integration/test_helpers$1',
+    'test_fixtures(/.*)$': '<rootDir>/tmp/tests/frontend/fixtures$1',
   };
 
   const collectCoverageFrom = ['<rootDir>/app/assets/javascripts/**/*.{js,vue}'];
@@ -51,6 +53,7 @@ module.exports = path => {
       '^ee_component(/.*)$': rootDirEE,
       '^ee_else_ce(/.*)$': rootDirEE,
       '^ee_jest/(.*)$': '<rootDir>/ee/spec/frontend/$1',
+      'test_fixtures(/.*)$': '<rootDir>/tmp/tests/frontend/fixtures-ee$1',
     });
 
     collectCoverageFrom.push(rootDirEE.replace('$1', '/**/*.{js,vue}'));
@@ -75,7 +78,7 @@ module.exports = path => {
     cacheDirectory: '<rootDir>/tmp/cache/jest',
     modulePathIgnorePatterns: ['<rootDir>/.yarn-cache/'],
     reporters,
-    setupFilesAfterEnv: ['<rootDir>/spec/frontend/test_setup.js', 'jest-canvas-mock'],
+    setupFilesAfterEnv: [`<rootDir>/${path}/test_setup.js`, 'jest-canvas-mock'],
     restoreMocks: true,
     transform: {
       '^.+\\.(gql|graphql)$': 'jest-transform-graphql',

package.json

@@ -109,6 +109,7 @@
     "mermaid": "^8.5.2",
     "mersenne-twister": "1.1.0",
     "minimatch": "^3.0.4",
+    "miragejs": "^0.1.40",
     "monaco-editor": "^0.20.0",
     "monaco-editor-webpack-plugin": "^1.9.0",
     "monaco-yaml": "^2.4.1",

spec/frontend/environment.js

@@ -51,7 +51,7 @@ class CustomEnvironment extends JSDOMEnvironment {
     this.global.fetch = () => {};
 
     // Expose the jsdom (created in super class) to the global so that we can call reconfigure({ url: '' }) to properly set `window.location`
-    this.global.dom = this.dom;
+    this.global.jsdom = this.dom;
 
     Object.assign(this.global.performance, {
       mark: () => null,

spec/frontend/fixtures/api_merge_requests.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::MergeRequests, '(JavaScript fixtures)', type: :request do
+  include ApiHelpers
+  include JavaScriptFixturesHelpers
+
+  let(:admin) { create(:admin, name: 'root') }
+  let(:namespace) { create(:namespace, name: 'gitlab-test' )}
+  let(:project) { create(:project, :repository, namespace: namespace, path: 'lorem-ipsum') }
+
+  before(:all) do
+    clean_frontend_fixtures('api/merge_requests')
+  end
+
+  it 'api/merge_requests/get.json' do
+    4.times { |i| create(:merge_request, source_project: project, source_branch: "branch-#{i}") }
+
+    get api("/projects/#{project.id}/merge_requests", admin)
+
+    expect(response).to be_successful
+  end
+end

spec/frontend/fixtures/api_projects.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::Projects, '(JavaScript fixtures)', type: :request do
+  include ApiHelpers
+  include JavaScriptFixturesHelpers
+
+  let(:admin) { create(:admin, name: 'root') }
+  let(:namespace) { create(:namespace, name: 'gitlab-test' )}
+  let(:project) { create(:project, :repository, namespace: namespace, path: 'lorem-ipsum') }
+  let(:project_empty) { create(:project_empty_repo, namespace: namespace, path: 'lorem-ipsum-empty') }
+
+  before(:all) do
+    clean_frontend_fixtures('api/projects')
+  end
+
+  it 'api/projects/get.json' do
+    get api("/projects/#{project.id}", admin)
+
+    expect(response).to be_successful
+  end
+
+  it 'api/projects/get_empty.json' do
+    get api("/projects/#{project_empty.id}", admin)
+
+    expect(response).to be_successful
+  end
+
+  it 'api/projects/branches/get.json' do
+    get api("/projects/#{project.id}/repository/branches/#{project.default_branch}", admin)
+
+    expect(response).to be_successful
+  end
+end

spec/frontend/fixtures/projects_json.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Projects JSON endpoints (JavaScript fixtures)', type: :controller do
+  include JavaScriptFixturesHelpers
+
+  let(:admin) { create(:admin, name: 'root') }
+  let(:project) { create(:project, :repository) }
+
+  before(:all) do
+    clean_frontend_fixtures('projects_json/')
+  end
+
+  before do
+    project.add_maintainer(admin)
+    sign_in(admin)
+  end
+
+  describe Projects::FindFileController, '(JavaScript fixtures)', type: :controller do
+    it 'projects_json/files.json' do
+      get :list,
+        params: {
+          namespace_id: project.namespace.to_param,
+          project_id: project,
+          id: project.default_branch
+        },
+        format: 'json'
+
+      expect(response).to be_successful
+    end
+  end
+
+  describe Projects::CommitController, '(JavaScript fixtures)', type: :controller do
+    it 'projects_json/pipelines_empty.json' do
+      get :pipelines,
+        params: {
+          namespace_id: project.namespace.to_param,
+          project_id: project,
+          id: project.commit(project.default_branch).id,
+          format: 'json'
+        }
+
+      expect(response).to be_successful
+    end
+  end
+end

spec/frontend_integration/ide/ide_integration_spec.js

@@ -8,32 +8,12 @@
  *
  * See https://gitlab.com/gitlab-org/gitlab/-/issues/208800 for more information.
  */
-import MockAdapter from 'axios-mock-adapter';
-import axios from '~/lib/utils/axios_utils';
 import { initIde } from '~/ide';
+import extendStore from '~/ide/stores/extend';
+import { TEST_HOST } from 'helpers/test_constants';
+import { useOverclockTimers } from 'test_helpers/utils/overclock_timers';
 
-jest.mock('~/api', () => {
-  return {
-    project: jest.fn().mockImplementation(() => new Promise(() => {})),
-  };
-});
-
-jest.mock('~/ide/services/gql', () => {
-  return {
-    query: jest.fn().mockImplementation(() => new Promise(() => {})),
-  };
-});
-
-describe('WebIDE', () => {
-  let vm;
-  let root;
-  let mock;
-  let initData;
-  let location;
-
-  beforeEach(() => {
-    root = document.createElement('div');
-    initData = {
+const TEST_DATASET = {
   emptyStateSvgPath: '/test/empty_state.svg',
   noChangesStateSvgPath: '/test/no_changes_state.svg',
   committedStateSvgPath: '/test/committed_state.svg',
@@ -44,57 +24,39 @@ describe('WebIDE', () => {
   clientsidePreviewEnabled: 'true',
   renderWhitespaceInCode: 'false',
   codesandboxBundlerUrl: 'test/codesandbox_bundler',
-    };
+};
 
-    mock = new MockAdapter(axios);
-    mock.onAny('*').reply(() => new Promise(() => {}));
+describe('WebIDE', () => {
+  useOverclockTimers();
+
+  let vm;
+  let root;
+
+  beforeEach(() => {
+    root = document.createElement('div');
+    document.body.appendChild(root);
 
-    location = { pathname: '/-/ide/project/gitlab-test/test', search: '', hash: '' };
-    Object.defineProperty(window, 'location', {
-      get() {
-        return location;
-      },
+    global.jsdom.reconfigure({
+      url: `${TEST_HOST}/-/ide/project/gitlab-test/lorem-ipsum`,
     });
   });
 
   afterEach(() => {
     vm.$destroy();
     vm = null;
-
-    mock.restore();
+    root.remove();
   });
 
   const createComponent = () => {
     const el = document.createElement('div');
-    Object.assign(el.dataset, initData);
+    Object.assign(el.dataset, TEST_DATASET);
     root.appendChild(el);
-    vm = initIde(el);
+    vm = initIde(el, { extendStore });
   };
 
-  expect.addSnapshotSerializer({
-    test(value) {
-      return value instanceof HTMLElement && !value.$_hit;
-    },
-    print(element, serialize) {
-      element.$_hit = true;
-      element.querySelectorAll('[style]').forEach(el => {
-        el.$_hit = true;
-        if (el.style.display === 'none') {
-          el.textContent = '(jest: contents hidden)';
-        }
-      });
-
-      return serialize(element)
-        .replace(/^\s*<!---->$/gm, '')
-        .replace(/\n\s*\n/gm, '\n');
-    },
-  });
-
   it('runs', () => {
     createComponent();
 
-    return vm.$nextTick().then(() => {
     expect(root).toMatchSnapshot();
   });
-  });
 });

spec/frontend_integration/test_helpers/factories/commit.js

+import { withValues } from '../utils/obj';
+import { getCommit } from '../fixtures';
+import { createCommitId } from './commit_id';
+
+// eslint-disable-next-line import/prefer-default-export
+export const createNewCommit = ({ id = createCommitId(), message }, orig = getCommit()) => {
+  return withValues(orig, {
+    id,
+    short_id: id.substr(0, 8),
+    message,
+    title: message,
+    web_url: orig.web_url.replace(orig.id, id),
+    parent_ids: [orig.id],
+  });
+};

spec/frontend_integration/test_helpers/factories/commit_id.js

+const COMMIT_ID_LENGTH = 40;
+const DEFAULT_COMMIT_ID = Array(COMMIT_ID_LENGTH)
+  .fill('0')
+  .join('');
+
+export const createCommitId = (index = 0) =>
+  `${index}${DEFAULT_COMMIT_ID}`.substr(0, COMMIT_ID_LENGTH);
+
+export const createCommitIdGenerator = () => {
+  let prevCommitId = 0;
+
+  const next = () => {
+    prevCommitId += 1;
+
+    return createCommitId(prevCommitId);
+  };
+
+  return {
+    next,
+  };
+};

spec/frontend_integration/test_helpers/factories/index.js

+export * from './commit';
+export * from './commit_id';

spec/frontend_integration/test_helpers/fixtures.js

+/* eslint-disable global-require */
+import { memoize } from 'lodash';
+
+export const getProject = () => require('test_fixtures/api/projects/get.json');
+export const getBranch = () => require('test_fixtures/api/projects/branches/get.json');
+export const getMergeRequests = () => require('test_fixtures/api/merge_requests/get.json');
+export const getRepositoryFiles = () => require('test_fixtures/projects_json/files.json');
+export const getPipelinesEmptyResponse = () =>
+  require('test_fixtures/projects_json/pipelines_empty.json');
+export const getCommit = memoize(() => getBranch().commit);

spec/frontend_integration/test_helpers/mock_server/graphql.js

+import { buildSchema, graphql } from 'graphql';
+import gitlabSchemaStr from '../../../../doc/api/graphql/reference/gitlab_schema.graphql';
+
+const graphqlSchema = buildSchema(gitlabSchemaStr.loc.source.body);
+const graphqlResolvers = {
+  project({ fullPath }, schema) {
+    const result = schema.projects.findBy({ path_with_namespace: fullPath });
+    const userPermission = schema.db.userPermissions[0];
+
+    return {
+      ...result.attrs,
+      userPermissions: {
+        ...userPermission,
+      },
+    };
+  },
+};
+
+// eslint-disable-next-line import/prefer-default-export
+export const graphqlQuery = (query, variables, schema) =>
+  graphql(graphqlSchema, query, graphqlResolvers, schema, variables);

spec/frontend_integration/test_helpers/mock_server/index.js

+import { Server, Model, RestSerializer } from 'miragejs';
+import { getProject, getBranch, getMergeRequests, getRepositoryFiles } from 'test_helpers/fixtures';
+import setupRoutes from './routes';
+
+export const createMockServerOptions = () => ({
+  models: {
+    project: Model,
+    branch: Model,
+    mergeRequest: Model,
+    file: Model,
+    userPermission: Model,
+  },
+  serializers: {
+    application: RestSerializer.extend({
+      root: false,
+    }),
+  },
+  seeds(schema) {
+    schema.db.loadData({
+      files: getRepositoryFiles().map(path => ({ path })),
+      projects: [getProject()],
+      branches: [getBranch()],
+      mergeRequests: getMergeRequests(),
+      userPermissions: [
+        {
+          createMergeRequestIn: true,
+          readMergeRequest: true,
+          pushCode: true,
+        },
+      ],
+    });
+  },
+  routes() {
+    this.namespace = '';
+    this.urlPrefix = '/';
+
+    setupRoutes(this);
+  },
+});
+
+export const createMockServer = () => {
+  const server = new Server(createMockServerOptions());
+
+  return server;
+};

spec/frontend_integration/test_helpers/mock_server/routes/404.js

+export default server => {
+  ['get', 'post', 'put', 'delete', 'patch'].forEach(method => {
+    server[method]('*', () => {
+      return new Response(404);
+    });
+  });
+};

spec/frontend_integration/test_helpers/mock_server/routes/ci.js

+import { getPipelinesEmptyResponse } from 'test_helpers/fixtures';
+
+export default server => {
+  server.get('*/commit/:id/pipelines', () => {
+    return getPipelinesEmptyResponse();
+  });
+
+  server.get('/api/v4/projects/:id/runners', () => {
+    return [];
+  });
+};

spec/frontend_integration/test_helpers/mock_server/routes/graphql.js

+import { graphqlQuery } from '../graphql';
+
+export default server => {
+  server.post('/api/graphql', (schema, request) => {
+    const batches = JSON.parse(request.requestBody);
+
+    return Promise.all(
+      batches.map(({ query, variables }) => graphqlQuery(query, variables, schema)),
+    );
+  });
+};

spec/frontend_integration/test_helpers/mock_server/routes/index.js

+/* eslint-disable global-require */
+export default server => {
+  [
+    require('./graphql'),
+    require('./projects'),
+    require('./repository'),
+    require('./ci'),
+    require('./404'),
+  ].forEach(({ default: setup }) => {
+    setup(server);
+  });
+};

spec/frontend_integration/test_helpers/mock_server/routes/projects.js

+import { withKeys } from 'test_helpers/utils/obj';
+
+export default server => {
+  server.get('/api/v4/projects/:id', (schema, request) => {
+    const { id } = request.params;
+
+    const proj =
+      schema.projects.findBy({ id }) ?? schema.projects.findBy({ path_with_namespace: id });
+
+    return proj.attrs;
+  });
+
+  server.get('/api/v4/projects/:id/merge_requests', (schema, request) => {
+    const result = schema.mergeRequests.where(
+      withKeys(request.queryParams, {
+        source_project_id: 'project_id',
+        source_branch: 'source_branch',
+      }),
+    );
+
+    return result.models;
+  });
+};

spec/frontend_integration/test_helpers/mock_server/routes/repository.js

+import { createNewCommit, createCommitIdGenerator } from 'test_helpers/factories';
+
+export default server => {
+  const commitIdGenerator = createCommitIdGenerator();
+
+  server.get('/api/v4/projects/:id/repository/branches', schema => {
+    return schema.db.branches;
+  });
+
+  server.get('/api/v4/projects/:id/repository/branches/:name', (schema, request) => {
+    const { name } = request.params;
+
+    const branch = schema.branches.findBy({ name });
+
+    return branch.attrs;
+  });
+
+  server.get('*/-/files/:id', schema => {
+    return schema.db.files.map(({ path }) => path);
+  });
+
+  server.post('/api/v4/projects/:id/repository/commits', (schema, request) => {
+    const { branch: branchName, commit_message: message, actions } = JSON.parse(
+      request.requestBody,
+    );
+
+    const branch = schema.branches.findBy({ name: branchName });
+
+    const commit = {
+      ...createNewCommit({ id: commitIdGenerator.next(), message }, branch.attrs.commit),
+      __actions: actions,
+    };
+
+    branch.update({ commit });
+
+    return commit;
+  });
+};

spec/frontend_integration/test_helpers/mock_server/use.js

+import { createMockServer } from './index';
+
+if (process.env.NODE_ENV === 'development') {
+  window.mockServer = createMockServer();
+}

spec/frontend_integration/test_helpers/setup/index.js

+import '../../../frontend/test_setup';
+import './setup_globals';
+import './setup_axios';
+import './setup_serializers';
+import './setup_mock_server';

spec/frontend_integration/test_helpers/setup/setup_axios.js

+import axios from '~/lib/utils/axios_utils';
+import adapter from 'axios/lib/adapters/xhr';
+
+// We're removing our default axios adapter because this is handled by our mock server now
+axios.defaults.adapter = adapter;

spec/frontend_integration/test_helpers/setup/setup_globals.js

+import { setTestTimeout } from 'helpers/timeout';
+
+beforeEach(() => {
+  window.gon = {
+    api_version: 'v4',
+    relative_url_root: '',
+  };
+
+  setTestTimeout(5000);
+  jest.useRealTimers();
+});
+
+afterEach(() => {
+  jest.useFakeTimers();
+});

spec/frontend_integration/test_helpers/setup/setup_mock_server.js

+import { createMockServer } from '../mock_server';
+
+beforeEach(() => {
+  const server = createMockServer();
+  server.logging = false;
+
+  global.mockServer = server;
+});
+
+afterEach(() => {
+  global.mockServer.shutdown();
+  global.mockServer = null;
+});

spec/frontend_integration/test_helpers/setup/setup_serializers.js

+import defaultSerializer from '../snapshot_serializer';
+
+expect.addSnapshotSerializer(defaultSerializer);

spec/frontend_integration/test_helpers/snapshot_serializer.js

+export default {
+  test(value) {
+    return value instanceof HTMLElement && !value.$_hit;
+  },
+  print(element, serialize) {
+    element.$_hit = true;
+    element.querySelectorAll('[style]').forEach(el => {
+      el.$_hit = true;
+      if (el.style.display === 'none') {
+        el.textContent = '(jest: contents hidden)';
+      }
+    });
+
+    return serialize(element)
+      .replace(/^\s*<!---->$/gm, '')
+      .replace(/\n\s*\n/gm, '\n');
+  },
+};

spec/frontend_integration/test_helpers/utils/obj.js

+import { has, mapKeys, pick } from 'lodash';
+
+/**
+ * This method is used to type-safely set values on the given object
+ *
+ * @template T
+ * @returns {T} A shallow copy of `obj`, with the values from `values`
+ * @throws {Error} If `values` contains a key that isn't already on `obj`
+ * @param {T} source
+ * @param {Object} values
+ */
+export const withValues = (source, values) =>
+  Object.entries(values).reduce(
+    (acc, [key, value]) => {
+      if (!has(acc, key)) {
+        throw new Error(
+          `[mock_server] Cannot write property that does not exist on object '${key}'`,
+        );
+      }
+
+      return {
+        ...acc,
+        [key]: value,
+      };
+    },
+    { ...source },
+  );
+
+/**
+ * This method returns a subset of the given object and maps the key names based on the
+ * given `keys`.
+ *
+ * @param {Object} obj The source object.
+ * @param {Object} map The object which contains the keys to use and mapped key names.
+ */
+export const withKeys = (obj, map) => mapKeys(pick(obj, Object.keys(map)), (val, key) => map[key]);

spec/frontend_integration/test_helpers/utils/obj_spec.js

+import { withKeys, withValues } from './obj';
+
+describe('frontend_integration/test_helpers/utils/obj', () => {
+  describe('withKeys', () => {
+    it('picks and maps keys', () => {
+      expect(withKeys({ a: '123', b: 456, c: 'd' }, { b: 'lorem', c: 'ipsum', z: 'zed ' })).toEqual(
+        { lorem: 456, ipsum: 'd' },
+      );
+    });
+  });
+
+  describe('withValues', () => {
+    it('sets values', () => {
+      expect(withValues({ a: '123', b: 456 }, { b: 789 })).toEqual({ a: '123', b: 789 });
+    });
+
+    it('throws if values has non-existent key', () => {
+      expect(() => withValues({ a: '123', b: 456 }, { b: 789, bogus: 'throws' })).toThrow(
+        `[mock_server] Cannot write property that does not exist on object 'bogus'`,
+      );
+    });
+  });
+});

spec/frontend_integration/test_helpers/utils/overclock_timers.js

+/**
+ * This function replaces the existing `setTimeout` and `setInterval` with wrappers that
+ * discount the `ms` passed in by `boost`.
+ *
+ * For example, if a module has:
+ *
+ * ```
+ * setTimeout(cb, 100);
+ * ```
+ *
+ * But a test has:
+ *
+ * ```
+ * useOverclockTimers(25);
+ * ```
+ *
+ * Then the module's call to `setTimeout` effectively becomes:
+ *
+ * ```
+ * setTimeout(cb, 4);
+ * ```
+ *
+ * It's important to note that the timing for `setTimeout` and order of execution is non-deterministic
+ * and discounting the `ms` passed could make this very obvious and expose some underlying issues
+ * with flaky failures.
+ *
+ * WARNING: If flaky spec failures show up in a spec that is using this helper, please consider either:
+ *
+ *   - Refactoring the production code so that it's reactive to state changes, not dependent on timers.
+ *   - Removing the call to this helper from the spec.
+ *
+ * @param {Number} boost
+ */
+// eslint-disable-next-line import/prefer-default-export
+export const useOverclockTimers = (boost = 50) => {
+  if (boost <= 0) {
+    throw new Error(`[overclock_timers] boost (${boost}) cannot be <= 0`);
+  }
+
+  let origSetTimeout;
+  let origSetInterval;
+  const newSetTimeout = (fn, msParam = 0) => {
+    const ms = msParam > 0 ? Math.floor(msParam / boost) : msParam;
+
+    return origSetTimeout(fn, ms);
+  };
+  const newSetInterval = (fn, msParam = 0) => {
+    const ms = msParam > 0 ? Math.floor(msParam / boost) : msParam;
+
+    return origSetInterval(fn, ms);
+  };
+
+  beforeEach(() => {
+    origSetTimeout = global.setTimeout;
+    origSetInterval = global.setInterval;
+
+    global.setTimeout = newSetTimeout;
+    global.setInterval = newSetInterval;
+  });
+
+  afterEach(() => {
+    global.setTimeout = origSetTimeout;
+    global.setInterval = origSetInterval;
+  });
+};

spec/frontend_integration/test_setup.js

+import './test_helpers/setup';

yarn.lock

@@ -1044,6 +1044,11 @@
     "@types/yargs" "^15.0.0"
     chalk "^3.0.0"
 
+"@miragejs/pretender-node-polyfill@^0.1.0":
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@miragejs/pretender-node-polyfill/-/pretender-node-polyfill-0.1.2.tgz#d26b6b7483fb70cd62189d05c95d2f67153e43f2"
+  integrity sha512-M/BexG/p05C5lFfMunxo/QcgIJnMT2vDVCd00wNqK2ImZONIlEETZwWJu1QtLxtmYlSHlCFl3JNzp0tLe7OJ5g==
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -4903,6 +4908,11 @@ extsprintf@1.3.0, extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
   integrity sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=
 
+fake-xml-http-request@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/fake-xml-http-request/-/fake-xml-http-request-2.1.1.tgz#279fdac235840d7a4dff77d98ec44bce9fc690a6"
+  integrity sha512-Kn2WYYS6cDBS5jq/voOfSGCA0TafOYAUPbEp8mUVpD/DVV5bQIDjlq+MLLvNUokkbTpjBVlLDaM5PnX+PwZMlw==
+
 fast-deep-equal@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
@@ -6040,6 +6050,11 @@ infer-owner@^1.0.3, infer-owner@^1.0.4:
   resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
   integrity sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==
 
+inflected@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inflected/-/inflected-2.0.4.tgz#323770961ccbe992a98ea930512e9a82d3d3ef77"
+  integrity sha512-HQPzFLTTUvwfeUH6RAGjD8cHS069mBqXG5n4qaxX7sJXBhVQrsGgF+0ZJGkSuN6a8pcUWB/GXStta11kKi/WvA==
+
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
@@ -7601,7 +7616,12 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
-lodash.camelcase@4.3.0:
+lodash.assign@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
+  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
+
+lodash.camelcase@4.3.0, lodash.camelcase@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
   integrity sha1-soqmKIorn8ZRA1x3EfZathkDMaY=
@@ -7611,6 +7631,11 @@ lodash.clonedeep@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
 
+lodash.compact@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.compact/-/lodash.compact-3.0.1.tgz#540ce3837745975807471e16b4a2ba21e7256ca5"
+  integrity sha1-VAzjg3dFl1gHRx4WtKK6IeclbKU=
+
 lodash.differencewith@~4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.differencewith/-/lodash.differencewith-4.5.0.tgz#bafafbc918b55154e179176a00bb0aefaac854b7"
@@ -7621,16 +7646,56 @@ lodash.escaperegexp@^4.1.2:
   resolved "https://registry.yarnpkg.com/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz#64762c48618082518ac3df4ccf5d5886dae20347"
   integrity sha1-ZHYsSGGAglGKw99Mz11YhtriA0c=
 
-lodash.flatten@~4.4.0:
+lodash.find@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.find/-/lodash.find-4.6.0.tgz#cb0704d47ab71789ffa0de8b97dd926fb88b13b1"
+  integrity sha1-ywcE1Hq3F4n/oN6Ll92Sb7iLE7E=
+
+lodash.flatten@^4.4.0, lodash.flatten@~4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
   integrity sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=
 
+lodash.forin@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.forin/-/lodash.forin-4.4.0.tgz#5d3f20ae564011fbe88381f7d98949c9c9519731"
+  integrity sha1-XT8grlZAEfvog4H32YlJyclRlzE=
+
+lodash.get@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+  integrity sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=
+
+lodash.has@^4.5.2:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/lodash.has/-/lodash.has-4.5.2.tgz#d19f4dc1095058cccbe2b0cdf4ee0fe4aa37c862"
+  integrity sha1-0Z9NwQlQWMzL4rDN9O4P5Ko3yGI=
+
+lodash.invokemap@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.invokemap/-/lodash.invokemap-4.6.0.tgz#1748cda5d8b0ef8369c4eb3ec54c21feba1f2d62"
+  integrity sha1-F0jNpdiw74NpxOs+xUwh/rofLWI=
+
+lodash.isempty@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.isempty/-/lodash.isempty-4.4.0.tgz#6f86cbedd8be4ec987be9aaf33c9684db1b31e7e"
+  integrity sha1-b4bL7di+TsmHvpqvM8loTbGzHn4=
+
 lodash.isequal@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
   integrity sha1-QVxEePK8wwEgwizhDtMib30+GOA=
 
+lodash.isfunction@^3.0.9:
+  version "3.0.9"
+  resolved "https://registry.yarnpkg.com/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz#06de25df4db327ac931981d1bdb067e5af68d051"
+  integrity sha512-AirXNj15uRIMMPihnkInB4i3NHeb4iBtNg9WRWuK2o31S+ePwwNmDPaTL3o7dTJ+VXNZim7rFs4rxN4YU1oUJw==
+
+lodash.isinteger@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz#619c0af3d03f8b04c31f5882840b77b11cd68343"
+  integrity sha1-YZwK89A/iwTDH1iChAt3sRzWg0M=
+
 lodash.isplainobject@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
@@ -7646,12 +7711,32 @@ lodash.kebabcase@4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
   integrity sha1-hImxyw0p/4gZXM7KRI/21swpXDY=
 
+lodash.lowerfirst@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/lodash.lowerfirst/-/lodash.lowerfirst-4.3.1.tgz#de3c7b12e02c6524a0059c2f6cb7c5c52655a13d"
+  integrity sha1-3jx7EuAsZSSgBZwvbLfFxSZVoT0=
+
+lodash.map@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
+  integrity sha1-dx7Hg540c9nEzeKLGTlMNWL09tM=
+
+lodash.mapvalues@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.mapvalues/-/lodash.mapvalues-4.6.0.tgz#1bafa5005de9dd6f4f26668c30ca37230cc9689c"
+  integrity sha1-G6+lAF3p3W9PJmaMMMo3IwzJaJw=
+
 lodash.mergewith@^4.6.1:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.2.tgz#617121f89ac55f59047c7aec1ccd6654c6590f55"
   integrity sha512-GK3g5RPZWTRSeLSpgP8Xhra+pnjBC56q9FZYe1d5RN3TJ35dbkGy3YqBSMbyCrlbi+CM9Z3Jk5yTL7RCsqboyQ==
 
-lodash.snakecase@4.1.1:
+lodash.pick@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.pick/-/lodash.pick-4.4.0.tgz#52f05610fff9ded422611441ed1fc123a03001b3"
+  integrity sha1-UvBWEP/53tQiYRRB7R/BI6AwAbM=
+
+lodash.snakecase@4.1.1, lodash.snakecase@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.snakecase/-/lodash.snakecase-4.1.1.tgz#39d714a35357147837aefd64b5dcbb16becd8f8d"
   integrity sha1-OdcUo1NXFHg3rv1ktdy7Fr7Nj40=
@@ -7661,11 +7746,26 @@ lodash.sortby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
+lodash.uniq@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
+  integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
+
+lodash.uniqby@^4.7.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
+  integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
+
 lodash.upperfirst@4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/lodash.upperfirst/-/lodash.upperfirst-4.3.1.tgz#1365edf431480481ef0d1c68957a5ed99d49f7ce"
   integrity sha1-E2Xt9DFIBIHvDRxolXpe2Z1J984=
 
+lodash.values@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/lodash.values/-/lodash.values-4.3.0.tgz#a3a6c2b0ebecc5c2cba1c17e6e620fe81b53d347"
+  integrity sha1-o6bCsOvsxcLLocF+bmIP6BtT00c=
+
 lodash@^4.0.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@~4.17.10:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
@@ -8199,6 +8299,38 @@ minipass@^3.0.0, minipass@^3.1.1:
   dependencies:
     yallist "^4.0.0"
 
+miragejs@^0.1.40:
+  version "0.1.40"
+  resolved "https://registry.yarnpkg.com/miragejs/-/miragejs-0.1.40.tgz#5bcba7634312c012748ae7f294e1516b74b37182"
+  integrity sha512-7zxIcynzdS6425KZ2+TWD6F6DqESorulSDW2QBXf4iKyVn/J5vSielcubAK8sTKUefTPCrSRi7PwgNOb0JlmIg==
+  dependencies:
+    "@miragejs/pretender-node-polyfill" "^0.1.0"
+    inflected "^2.0.4"
+    lodash.assign "^4.2.0"
+    lodash.camelcase "^4.3.0"
+    lodash.clonedeep "^4.5.0"
+    lodash.compact "^3.0.1"
+    lodash.find "^4.6.0"
+    lodash.flatten "^4.4.0"
+    lodash.forin "^4.4.0"
+    lodash.get "^4.4.2"
+    lodash.has "^4.5.2"
+    lodash.invokemap "^4.6.0"
+    lodash.isempty "^4.4.0"
+    lodash.isequal "^4.5.0"
+    lodash.isfunction "^3.0.9"
+    lodash.isinteger "^4.0.4"
+    lodash.isplainobject "^4.0.6"
+    lodash.lowerfirst "^4.3.1"
+    lodash.map "^4.6.0"
+    lodash.mapvalues "^4.6.0"
+    lodash.pick "^4.4.0"
+    lodash.snakecase "^4.1.1"
+    lodash.uniq "^4.5.0"
+    lodash.uniqby "^4.7.0"
+    lodash.values "^4.3.0"
+    pretender "^3.4.3"
+
 mississippi@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
@@ -9377,6 +9509,14 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
+pretender@^3.4.3:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/pretender/-/pretender-3.4.3.tgz#a3b4160516007075d29127262f3a0063d19896e9"
+  integrity sha512-AlbkBly9R8KR+R0sTCJ/ToOeEoUMtt52QVCetui5zoSmeLOU3S8oobFsyPLm1O2txR6t58qDNysqPnA1vVi8Hg==
+  dependencies:
+    fake-xml-http-request "^2.1.1"
+    route-recognizer "^0.3.3"
+
 prettier@1.16.3:
   version "1.16.3"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.3.tgz#8c62168453badef702f34b45b6ee899574a6a65d"
@@ -10235,6 +10375,11 @@ rope-sequence@^1.2.0:
   resolved "https://registry.yarnpkg.com/rope-sequence/-/rope-sequence-1.2.2.tgz#49c4e5c2f54a48e990b050926771e2871bcb31ce"
   integrity sha1-ScTlwvVKSOmQsFCSZ3HihxvLMc4=
 
+route-recognizer@^0.3.3:
+  version "0.3.4"
+  resolved "https://registry.yarnpkg.com/route-recognizer/-/route-recognizer-0.3.4.tgz#39ab1ffbce1c59e6d2bdca416f0932611e4f3ca3"
+  integrity sha512-2+MhsfPhvauN1O8KaXpXAOfR/fwe8dnUXVM+xw7yt40lJRfPVQxV6yryZm0cgRvAj5fMF/mdRZbL2ptwbs5i2g==
+
 rsvp@^4.8.4:
   version "4.8.4"
   resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-4.8.4.tgz#b50e6b34583f3dd89329a2f23a8a2be072845911"