react-native-firebase/bridge/e2e/bridge.spec.js

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const should = require('should');
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describe('bridge', () => {
beforeEach(async function beforeEach() {
// await device.reloadReactNative();
bridge.root.setState({ message: this.currentTest.title });
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});
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it('should provide -> global.bridge', () => {
should(bridge).not.be.undefined();
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return Promise.resolve();
});
// main react-native module you're testing on
// in our case react-native-firebase
it('should provide -> bridge.module', () => {
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should(bridge.module).not.be.undefined();
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return Promise.resolve();
});
// react-native module access
it('should provide -> bridge.rn', () => {
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should(bridge.rn).not.be.undefined();
should(bridge.rn.Platform.OS).be.a.String();
should(bridge.rn.Platform.OS).equal(device.getPlatform());
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return Promise.resolve();
});
// 'global' context of the app's JS environment
it('should provide -> bridge.context', () => {
should(bridge.context).not.be.undefined();
should(bridge.context.setTimeout).be.a.Function();
should(bridge.context.window).be.a.Object();
// etc ... e.g. __coverage__ is here also if covering
return Promise.resolve();
});
// the apps root component
// allows you to read and set state if required
it('should provide -> bridge.root', async () => {
should(bridge.root).not.be.undefined();
should(bridge.root.setState).be.a.Function();
should(bridge.root.state).be.a.Object();
// test setting state
await new Promise(resolve =>
bridge.root.setState({ message: 'hello world' }, resolve)
);
should(bridge.root.state.message).equal('hello world');
return Promise.resolve();
});
// we shim our own reloadReactNative functionality as the detox reloadReactNative built-in
// hangs often and seems unpredictable - todo: investigate & PR if solution found
// reloadReactNative is replaced on init with bridge.root automatically
it('should allow reloadReactNative usage without breaking remote debug', async () => {
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should(bridge.reload).be.a.Function();
// and check it works without breaking anything
await device.reloadReactNative();
should(bridge.reload).be.a.Function();
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return Promise.resolve();
});
it('should allow launchApp usage without breaking remote debug', async () => {
should(bridge.module).not.be.undefined();
should(bridge.reload).be.a.Function();
should(bridge.rn).not.be.undefined();
should(bridge.rn.Platform.OS).be.a.String();
should(bridge.rn.Platform.OS).equal(device.getPlatform());
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await device.launchApp({ newInstance: true });
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should(bridge.module).not.be.undefined();
should(bridge.reload).be.a.Function();
should(bridge.rn).not.be.undefined();
should(bridge.rn.Platform.OS).be.a.String();
should(bridge.rn.Platform.OS).equal(device.getPlatform());
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return Promise.resolve();
});
});