feat(automine): add unit tests for automine

Author: Jhoyola

src/components/designer/AutoMineButton.spec.tsx

@@ -0,0 +1,98 @@
+import React from 'react';
+import { fireEvent } from '@testing-library/dom';
+import { getNetwork, renderWithProviders } from 'utils/tests';
+import AutoMineButton from './AutoMineButton';
+import { AutoMineMode } from 'types';
+import { AutoMinerModel } from 'store/models/network';
+import { Status } from 'shared/types';
+import { waitFor } from '@testing-library/react';
+
+describe('AutoMineButton', () => {
+  let unmount: () => void;
+
+  const renderComponent = (autoMineMode: AutoMineMode = AutoMineMode.AutoOff) => {
+    const network = getNetwork(1, 'test network', Status.Started);
+    network.autoMineMode = autoMineMode;
+
+    const autoMiner = {
+      startTime: 0,
+      timer: undefined,
+      mining: false,
+    } as AutoMinerModel;
+
+    if (autoMineMode != AutoMineMode.AutoOff) {
+      // set start time into the past to test the percentage of the timer
+      autoMiner.startTime = Date.now() - 15000;
+      autoMiner.mining = true;
+    }
+
+    const initialState = {
+      network: {
+        networks: [network],
+        designer: {
+          activeId: network.id,
+        },
+        autoMiners: {
+          '1': autoMiner,
+        },
+      },
+    };
+    const cmp = <AutoMineButton network={network}></AutoMineButton>;
+    const result = renderWithProviders(cmp, { initialState });
+    unmount = result.unmount;
+    return result;
+  };
+
+  afterEach(() => unmount());
+
+  it('should display the button text', async () => {
+    const { getByText } = renderComponent();
+    expect(getByText('Auto Mine: Off')).toBeInTheDocument();
+  });
+
+  it('should display dropdown options', async () => {
+    const { getByText, findByText } = renderComponent();
+    fireEvent.mouseOver(getByText('Auto Mine: Off'));
+    expect(await findByText('30s')).toBeInTheDocument();
+    expect(await findByText('1m')).toBeInTheDocument();
+    expect(await findByText('5m')).toBeInTheDocument();
+    expect(await findByText('10m')).toBeInTheDocument();
+  });
+
+  it('should display correct automine mode based on network', async () => {
+    const { getByText } = renderComponent(AutoMineMode.Auto30s);
+    expect(getByText('Auto Mine: 30s')).toBeInTheDocument();
+  });
+
+  it('should calculate remaining percentage correctly', async () => {
+    jest.useFakeTimers({ now: Date.now() });
+
+    const { findByText } = renderComponent(AutoMineMode.Auto30s);
+
+    // advance by one interval
+    jest.advanceTimersByTime(1500);
+
+    const progressBar = (await findByText('Auto Mine: 30s'))
+      .nextElementSibling as HTMLElement;
+
+    const progressBarWidthPercentage = parseFloat(progressBar.style.width.slice(0, -1));
+    expect(progressBarWidthPercentage).toBeGreaterThan(49.0);
+    expect(progressBarWidthPercentage).toBeLessThan(51.0);
+
+    jest.useRealTimers();
+  });
+
+  it('should change remaining percentage on mode change', async () => {
+    const { getByText, findByText } = renderComponent();
+
+    let progressBar = getByText('Auto Mine: Off').nextElementSibling as HTMLElement;
+    expect(progressBar.style.width).toBe('0%');
+
+    fireEvent.mouseOver(getByText('Auto Mine: Off'));
+    fireEvent.click(await findByText('30s'));
+
+    // the button text doesn't change since the autoMine store action is not really run
+    progressBar = getByText('Auto Mine: Off').nextElementSibling as HTMLElement;
+    expect(progressBar.style.width).toBe('100%');
+  });
+});

src/store/models/network.spec.ts

@@ -3,7 +3,7 @@ import { waitFor } from '@testing-library/react';
 import detectPort from 'detect-port';
 import { createStore } from 'easy-peasy';
 import { NodeImplementation, Status } from 'shared/types';
-import { CustomImage, Network } from 'types';
+import { AutoMineMode, CustomImage, Network } from 'types';
 import { initChartFromNetwork } from 'utils/chart';
 import { defaultRepoState } from 'utils/constants';
 import * as files from 'utils/files';
@@ -893,5 +893,30 @@ describe('Network model', () => {
       const { exportNetwork } = store.getActions().network;
       await expect(exportNetwork({ id: 10 })).rejects.toThrow();
     });
+
+    it('should automine blocks when automine enabled', async () => {
+      jest.useFakeTimers();
+
+      const { addNetwork } = store.getActions().network;
+      await addNetwork(addNetworkArgs);
+      const { networks } = store.getState().network;
+
+      await store
+        .getActions()
+        .network.autoMine({ id: networks[0].id, mode: AutoMineMode.Auto30s });
+
+      jest.advanceTimersByTime(65000);
+      expect(bitcoindServiceMock.mine).toHaveBeenCalledTimes(2);
+
+      await store
+        .getActions()
+        .network.autoMine({ id: networks[0].id, mode: AutoMineMode.AutoOff });
+
+      jest.advanceTimersByTime(65000);
+      // the call count is not incremented
+      expect(bitcoindServiceMock.mine).toHaveBeenCalledTimes(2);
+
+      jest.useRealTimers();
+    });
   });
 });