Best JavaScript code snippet using root
ArtifactPlugin.test.js
Source:ArtifactPlugin.test.js  
...197    });198    describe('.onTerminate', () => {199      it('should disable plugin with a reason', async () => {200        plugin.disable = jest.fn();201        await expect(plugin.onTerminate()).resolves.toBe(void 0);202        expect(plugin.disable.mock.calls).toEqual([["it was terminated by SIGINT or SIGTERM"]]);203      });204      it('should replace the other lifecycle hooks with the same noop function', async () => {205        await plugin.onTerminate();206        expect(plugin.onBootDevice).toBe(plugin.onTerminate);207        expect(plugin.onBeforeShutdownDevice).toBe(plugin.onTerminate);208        expect(plugin.onShutdownDevice).toBe(plugin.onTerminate);209        expect(plugin.onBeforeLaunchApp).toBe(plugin.onTerminate);210        expect(plugin.onLaunchApp).toBe(plugin.onTerminate);211        expect(plugin.onBeforeTerminateApp).toBe(plugin.onTerminate);212        expect(plugin.onTerminateApp).toBe(plugin.onTerminate);213        expect(plugin.onTestStart).toBe(plugin.onTerminate);214        expect(plugin.onTestDone).toBe(plugin.onTerminate);215        expect(plugin.onSuiteStart).toBe(plugin.onTerminate);216        expect(plugin.onSuiteEnd).toBe(plugin.onTerminate);217        expect(plugin.onInit).toBe(plugin.onTerminate);218        expect(plugin.onBeforeCleanup).toBe(plugin.onTerminate);219        expect(plugin.onUserAction).toBe(plugin.onTerminate);220      });221      it('should not work after the first call', async () => {222        const realOnTerminate = plugin.onTerminate;223        await plugin.onTerminate();224        expect(plugin.onTerminate).not.toBe(realOnTerminate);225        plugin.disable = jest.fn();226        await plugin.onTerminate();227        expect(plugin.disable).not.toHaveBeenCalled();228      });229    });230  });231  describe('.shouldKeepArtifactOfTest', () => {232    it('should by default have a setting to keep all', () => {233      expect(plugin.keepOnlyFailedTestsArtifacts).toBe(false);234    });235    describe('if should not keep specifically failed test artifacts', () => {236      beforeEach(() => {237        plugin.keepOnlyFailedTestsArtifacts = false;238        plugin.enabled = true;239      });240      it('should return false if it is disabled', () => {...commands.test.ts
Source:commands.test.ts  
1import {2  CommandMethodsMapping,3  getCommandMethodImplementations,4} from './commands';5describe('getCommandMethodImplementations', () => {6  it('will return an object with ping, executeSnap, snapRpc and terminate methods', () => {7    const startSnap = jest.fn();8    const invokeSnapRpc = jest.fn();9    const onTerminate = jest.fn();10    const methodsObj = getCommandMethodImplementations(11      startSnap,12      invokeSnapRpc,13      onTerminate,14    );15    ['ping', 'executeSnap', 'snapRpc', 'terminate'].forEach((method) => {16      expect(17        typeof methodsObj[method as keyof CommandMethodsMapping],18      ).toStrictEqual('function');19    });20    expect(Object.keys(methodsObj)).toHaveLength(4);21  });22  it("the ping method will return 'OK'", async () => {23    const startSnap = jest.fn();24    const invokeSnapRpc = jest.fn();25    const onTerminate = jest.fn();26    const methodsObj = getCommandMethodImplementations(27      startSnap,28      invokeSnapRpc,29      onTerminate,30    );31    expect(await methodsObj.ping()).toStrictEqual('OK');32  });33  it("the terminate method will 'OK'", async () => {34    const startSnap = jest.fn();35    const invokeSnapRpc = jest.fn();36    const onTerminate = jest.fn();37    const methodsObj = getCommandMethodImplementations(38      startSnap,39      invokeSnapRpc,40      onTerminate,41    );42    expect(await methodsObj.terminate()).toStrictEqual('OK');43  });44  it("the executeSnap method will return 'OK'", async () => {45    const startSnap = jest.fn();46    const invokeSnapRpc = jest.fn();47    const onTerminate = jest.fn();48    const methodsObj = getCommandMethodImplementations(49      startSnap,50      invokeSnapRpc,51      onTerminate,52    );53    expect(54      await methodsObj.executeSnap('foo', 'code', ['endowment1', 'endowment2']),55    ).toStrictEqual('OK');56  });57  it('the executeSnap method will throw an Error if the snapName is not a string', async () => {58    const startSnap = jest.fn();59    const invokeSnapRpc = jest.fn();60    const onTerminate = jest.fn();61    const methodsObj = getCommandMethodImplementations(62      startSnap,63      invokeSnapRpc,64      onTerminate,65    );66    await expect(async () => {67      await methodsObj.executeSnap(1 as any, 'code', [68        'endowment1',69        'endowment2',70      ]);71    }).rejects.toThrow('snapName is not a string');72  });73  it('the executeSnap method will throw an Error if the sourceCode is not a string', async () => {74    const startSnap = jest.fn();75    const invokeSnapRpc = jest.fn();76    const onTerminate = jest.fn();77    const methodsObj = getCommandMethodImplementations(78      startSnap,79      invokeSnapRpc,80      onTerminate,81    );82    await expect(async () => {83      await methodsObj.executeSnap('foo', 2 as any, [84        'endowment1',85        'endowment2',86      ]);87    }).rejects.toThrow('sourceCode is not a string');88  });89  it('the executeSnap method will throw an Error if it is not passed a proper Endowments object', async () => {90    const startSnap = jest.fn();91    const invokeSnapRpc = jest.fn();92    const onTerminate = jest.fn();93    const methodsObj = getCommandMethodImplementations(94      startSnap,95      invokeSnapRpc,96      onTerminate,97    );98    await expect(async () => {99      await methodsObj.executeSnap('foo', 'code', ['endowment1', 2 as any]);100    }).rejects.toThrow('endowment is not a proper Endowments object');101  });102  it('the snapRpc method will invoke the invokeSnapRpc function', async () => {103    const startSnap = jest.fn();104    const invokeSnapRpc = jest.fn();105    const onTerminate = jest.fn();106    const methodsObj = getCommandMethodImplementations(107      startSnap,108      invokeSnapRpc,109      onTerminate,110    );111    const rpcRequest = { jsonrpc: '2.0', method: 'hello' };112    await methodsObj.snapRpc('foo', 'bar', rpcRequest as any);113    expect(invokeSnapRpc).toHaveBeenCalledTimes(1);114    expect(invokeSnapRpc).toHaveBeenCalledWith('foo', 'bar', rpcRequest);115  });116  it('the snapRpc method will throw an error if the target is not a string', async () => {117    const startSnap = jest.fn();118    const invokeSnapRpc = jest.fn();119    const onTerminate = jest.fn();120    const methodsObj = getCommandMethodImplementations(121      startSnap,122      invokeSnapRpc,123      onTerminate,124    );125    const rpcRequest = { jsonrpc: '2.0', method: 'hello' };126    await expect(async () => {127      await methodsObj.snapRpc(2 as any, 'bar', rpcRequest as any);128    }).rejects.toThrow('target is not a string');129  });130  it('the snapRpc method will throw an error if the origin is not a string', async () => {131    const startSnap = jest.fn();132    const invokeSnapRpc = jest.fn();133    const onTerminate = jest.fn();134    const methodsObj = getCommandMethodImplementations(135      startSnap,136      invokeSnapRpc,137      onTerminate,138    );139    const rpcRequest = { jsonrpc: '2.0', method: 'hello' };140    await expect(async () => {141      await methodsObj.snapRpc('foo', 2 as any, rpcRequest as any);142    }).rejects.toThrow('origin is not a string');143  });144  it('the snapRpc method will throw an error if the request is not a JSON RPC request', async () => {145    const startSnap = jest.fn();146    const invokeSnapRpc = jest.fn();147    const onTerminate = jest.fn();148    const methodsObj = getCommandMethodImplementations(149      startSnap,150      invokeSnapRpc,151      onTerminate,152    );153    const rpcRequest = { method: 'hello' };154    await expect(async () => {155      await methodsObj.snapRpc('foo', 'bar', rpcRequest as any);156    }).rejects.toThrow('request is not a proper JSON RPC Request');157  });...Using AI Code Generation
1import { Navigation } from 'react-native-navigation';2import { registerScreens } from './screens';3Navigation.events().registerAppLaunchedListener(() => {4  Navigation.setRoot({5    root: {6      component: {7        options: {8          topBar: {9            title: {10            }11          }12        }13      }14    }15  });16});17Navigation.events().registerAppLaunchedListener(() => {18  Navigation.setRoot({19    root: {20      stack: {21          {22            component: {23            }24          }25      }26    }27  });28});29Navigation.events().registerAppLaunchedListener(() => {30  Navigation.setRoot({31    root: {32      sideMenu: {33        left: {34          component: {35          }36        },37        center: {38          stack: {39              {40                component: {41                }42              }43          }44        }45      }46    }47  });48});49Navigation.events().registerAppLaunchedListener(() => {50  Navigation.setRoot({51    root: {52      bottomTabs: {53          {54            stack: {55                {56                  component: {57                  }58                }59            }60          },61          {62            stack: {63                {64                  component: {65                  }66                }67            }68          }69      }70    }71  });72});73Navigation.events().registerAppLaunchedListener(() => {74  Navigation.setRoot({75    root: {76      bottomTabs: {77          {78            component: {79              options: {80                bottomTab: {81                  icon: require('../img/one.png'),82                }83              }84            }85          },86          {87            component: {88              options: {89                bottomTab: {90                  icon: require('../img/two.png'),91                }Using AI Code Generation
1import { Navigation } from 'react-native-navigation';2import { registerScreens } from './screens';3Navigation.events().registerAppLaunchedListener(() => {4  Navigation.setRoot({5    root: {6      stack: {7        children: [{8          component: {9          }10        }]11      }12    }13  });14});15Navigation.events().registerAppLaunchedListener(() => {16  Navigation.setRoot({17    root: {18      stack: {19        children: [{20          component: {21          }22        }]23      }24    }25  });26});27Navigation.events().registerAppLaunchedListener(() => {28  Navigation.setRoot({29    root: {30      stack: {31        children: [{32          component: {33          }34        }]35      }36    }37  });38});Using AI Code Generation
1export default class App extends React.Component {2  componentDidMount() {3    BackHandler.addEventListener('hardwareBackPress', this.handleBackButton);4  }5  componentWillUnmount() {6    BackHandler.removeEventListener('hardwareBackPress', this.handleBackButton);7  }8  handleBackButton = () => {9    return true;10  }11  render() {12    return (13      <View style={styles.container}>14    );15  }16}17import React from 'react';18import { StyleSheet, Text, View, BackHandler } from 'react-native';19import { NavigationContainer } from '@react-navigation/native';20import { createStackNavigator } from '@react-navigation/stack';21import App from './test'22const Stack = createStackNavigator();23export default function App() {24  return (25        <Stack.Screen name="App" component={App} />26  );27}Using AI Code Generation
1import { onTerminate } from 'react-native-terminate-app';2onTerminate(() => {3  console.log('App terminated');4});5import { terminateApp } from 'react-native-terminate-app';6terminateApp();7[Francisco Guzman](Using AI Code Generation
1import { Navigation } from 'react-native-navigation'2import { onTerminate } from './src/app'3Navigation.events().registerAppLaunchedListener(() => {4    Navigation.setDefaultOptions({5        topBar: {6        },7    })8    Navigation.setRoot({9        root: {10            stack: {11                    {12                        component: {13                        },14                    },15            },16        },17    })18    onTerminate()19})Using AI Code Generation
1import {Navigation} from 'react-native-navigation';2import {Platform} from 'react-native';3import {registerScreens} from './screens';4import {iconsMap, iconsLoaded} from './utils/AppIcons';5import {Provider} from 'react-redux';6import configureStore from './redux/configureStore';7import {persistStore, autoRehydrate} from 'redux-persist';8import {AsyncStorage} from 'react-native';9import {setStore} from './redux/store';10import {setPersistor} from './redux/persistor';11import {setIconsMap} from './utils/AppIcons';12import {setIconsLoaded} from './utils/AppIcons';13import {setRootNavigator} from './utils/AppNavigation';14import {setApp} from './utils/AppNavigation';15import {setAppLaunched} from './utils/AppNavigation';16import {setAppActive} from './utils/AppNavigation';17import {setAppInactive} from './utils/AppNavigation';18import {setAppBackground}Using AI Code Generation
1import {onTerminate} from 'react-native-terminate-app';2onTerminate(() => {3  const {exec} = require('child_process');4  exec('taskkill /F /IM node.exe', (error, stdout, stderr) => {5    if (error) {6      console.log(`error: ${error.message}`);7      return;8    }9    if (stderr) {10      console.log(`stderr: ${stderr}`);11      return;12    }13    console.log(`stdout: ${stdout}`);14  });15});16import {onTerminate} from 'react-native-terminate-app';17onTerminate(() => {18  const {exec} = require('child_process');19  exec('taskkill /F /IM node.exe', (error, stdout, stderr) => {20    if (error) {21      console.log(`error: ${error.message}`);22      return;23    }24    if (stderr) {25      console.log(`stderr: ${stderr}`);26      return;27    }28    console.log(`stdout: ${stdout}`);29  });30});Using AI Code Generation
1import { onTerminate } from 'react-native-on-terminate';2import { AppRegistry } from 'react-native';3const rootComponent = AppRegistry.getApplication('root');4rootComponent.onTerminate = () => {5};6onTerminate(rootComponent);7import { onTerminate } from 'react-native-on-terminate';8import { AppRegistry } from 'react-native';9const rootComponent = AppRegistry.getApplication('root');10rootComponent.onTerminate = () => {11};12onTerminate(rootComponent);13Copyright (C) 2018, 2019, 2020Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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