Unable to get code coverage for javascript

SonarQube Server / Community Build
6

Here is the sonar properties file

const sonarqubeScanner = require('sonarqube-scanner');

gulp.task('default', function(callback) {
    sonarqubeScanner({
        serverUrl: "https://sonarqube.xxxxxxxx",
        token: process.env.SONARQUBE_CLS_GLOBAL_TOKEN,
        options: {
            "sonar.projectKey": "cls2-dev-sq",
            "sonar.sources": "./src/handlers",
            "sonar.tests": "./test/integration/handlers",
            "sonar.language": "js",
            "sonar.dynamicAnalysis": "reuseReports",
            "sonar.javascript.jstests.reportsPath": "test",
            "sonar.javascript.lcov.reportPath": "test/coverage/lcov.info"
        }
    }, callback);
});