realm-js/examples/ReactExample/tests/index.js

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/* Copyright 2016 Realm Inc - All Rights Reserved
* Proprietary and Confidential
*/
'use strict';
import {
NativeAppEventEmitter,
NativeModules,
} from 'react-native';
import ExampleTest from './example-test';
const TESTS = {
ExampleTest,
};
const SPECIAL_METHODS = {
beforeEach: true,
afterEach: true,
};
// Listen for event to run a particular test.
NativeAppEventEmitter.addListener('realm-run-test', async ({suite, name}) => {
let testSuite = TESTS[suite];
let testMethod = testSuite && testSuite[name];
let error;
try {
if (testMethod) {
await testMethod.call(testSuite);
} else if (!testSuite || !(name in SPECIAL_METHODS)) {
throw new Error('Missing test: ' + suite + '.' + name);
}
} catch (e) {
error = '' + e;
}
NativeModules.Realm.emit('realm-test-finished', error);
});
// Inform the native test harness about the test suite once it's ready.
setTimeout(() => {
NativeModules.Realm.emit('realm-test-names', getTestNames());
}, 0);
function getTestNames() {
let testNames = {};
for (let suiteName in TESTS) {
let testSuite = TESTS[suiteName];
testNames[suiteName] = Object.keys(testSuite);
}
return testNames;
}