Testing ClusterActivity Component Visualization in Apache Airflow

apache/airflow

airflow/www/static/js/cluster-activity/index.test.tsx

            
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 * specific language governing permissions and limitations
 * under the License.
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/* global describe  */

import React from "react";
import * as useHistoricalMetricsDataModule from "src/api/useHistoricalMetricsData";
import * as useDagsModule from "src/api/useDags";
import * as useDagRunsModule from "src/api/useDagRuns";
import * as usePoolsModule from "src/api/usePools";
import * as useHealthModule from "src/api/useHealth";

import { render } from "@testing-library/react";

import { Wrapper } from "src/utils/testUtils";
import type { UseQueryResult } from "react-query";
import type { API, HistoricalMetricsData } from "src/types";
import ClusterActivity from ".";

const mockHistoricalMetricsData = {
  dag_run_states: { failed: 0, queued: 0, running: 0, success: 306 },
  dag_run_types: {
    backfill: 0,
    asset_triggered: 0,
    manual: 14,
    scheduled: 292,
  },
  task_instance_states: {
    deferred: 0,
    failed: 0,
    no_status: 0,
    queued: 0,
    removed: 0,
    restarting: 0,
    running: 0,
    scheduled: 0,
    skipped: 0,
    success: 1634,
    up_for_reschedule: 0,
    up_for_retry: 0,
    upstream_failed: 0,
  },
};

const heartbeat = "2023-05-19T12:00:36.109924+00:00";
const mockHealthData = {
  metadatabase: {
    status: "healthy",
  },
  scheduler: {
    latestSchedulerHeartbeat: heartbeat,
    status: "healthy",
  },
  triggerer: {
    latestTriggererHeartbeat: heartbeat,
    status: "healthy",
  },
  dagProcessor: {
    latestDagProcessorHeartbeat: heartbeat,
    status: "healthy",
  },
};

const mockPoolsData = {
  pools: [
    {
      description: "Default pool",
      name: "default_pool",
      occupied_slots: 0,
      open_slots: 128,
      queued_slots: 0,
      running_slots: 0,
      scheduled_slots: 0,
      deferred_slots: 0,
      slots: 128,
    },
  ],
  total_entries: 1,
};

const mockDagsData = {
  dags: ["fake-dag-payload1", "fake-dag-payload2"],
  total_entries: 2,
};

const mockDagRunsData = {
  dags: [],
  total_entries: 0,
};

describe("Test ToggleGroups", () => {
  beforeEach(() => {
    jest.spyOn(useHistoricalMetricsDataModule, "default").mockImplementation(
      () =>
        ({
          data: mockHistoricalMetricsData,
          isSuccess: true,
        } as never as UseQueryResult<HistoricalMetricsData>)
    );

    jest.spyOn(useHealthModule, "default").mockImplementation(
      () =>
        ({
          data: mockHealthData,
          isSuccess: true,
        } as never as UseQueryResult<API.HealthInfo>)
    );

    jest.spyOn(useDagsModule, "default").mockImplementation(
      () =>
        ({
          data: mockDagsData,
          isSuccess: true,
        } as never as UseQueryResult<API.DAGCollection>)
    );

    jest.spyOn(useDagRunsModule, "default").mockImplementation(
      () =>
        ({
          data: mockDagRunsData,
          isSuccess: true,
        } as never as UseQueryResult<API.DAGRunCollection>)
    );

    jest.spyOn(usePoolsModule, "default").mockImplementation(
      () =>
        ({
          data: mockPoolsData,
          isSuccess: true,
        } as never as UseQueryResult<API.PoolCollection>)
    );
  });

  test("Components renders properly", () => {
    const { getByText, getAllByTestId, getAllByText } = render(
      <ClusterActivity />,
      {
        wrapper: Wrapper,
      }
    );

    expect(getAllByTestId("echart-container")).toHaveLength(4);

    expect(getAllByText("healthy")).toHaveLength(4);
    expect(getAllByText("last heartbeat:")).toHaveLength(3);
    expect(getByText("Unpaused DAGs")).toBeInTheDocument();
    expect(getByText("No dag running")).toBeInTheDocument();
  });
});