sentry/static/app/views/alerts/list/header.spec.tsx

import {initializeOrg} from 'sentry-test/initializeOrg';
import {render, screen} from 'sentry-test/reactTestingLibrary';

import PageFiltersStore from 'sentry/stores/pageFiltersStore';
import ProjectsStore from 'sentry/stores/projectsStore';
import AlertHeader from 'sentry/views/alerts/list/header';

describe('AlertHeader', () => {
  const project = TestStubs.Project();
  const {routerContext, organization} = initializeOrg();
  beforeEach(() => {
    PageFiltersStore.init();
    PageFiltersStore.onInitializeUrlState(
      {
        projects: [project.id],
        environments: [],
        datetime: {
          period: '7d',
          start: null,
          end: null,
          utc: null,
        },
      },
      new Set()
    );
    ProjectsStore.init();
    ProjectsStore.loadInitialData([project]);
  });

  it('should pass global selection project to create alert button', () => {
    render(<AlertHeader activeTab="stream" router={TestStubs.router()} />, {
      context: routerContext,
      organization,
    });
    expect(screen.getByRole('button', {name: 'Create Alert'})).toHaveAttribute(
      'href',
      '/organizations/org-slug/alerts/wizard/?referrer=alert_stream&project=project-slug'
    );
  });
});