// Karma configuration file, see link for more information
// https://karma-runner.github.io/0.13/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: '',
    frameworks: ['mocha', 'chai', 'sinon-chai', '@angular/cli'],
    plugins: [
      require('karma-mocha'),
      require('karma-chai'),
      require('karma-sinon'),
      require('karma-sinon-chai'),
      require('karma-chrome-launcher'),
      require('karma-phantomjs-launcher'),
      require('karma-mocha-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('karma-istanbul-threshold'),
      require('@angular/cli/plugins/karma')
    ],
    client:{
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    files: [
      { pattern: 'node_modules/sinon/pkg/sinon.js', instrument: false },
      { pattern: 'node_modules/chai/chai.js', instrument: false },
      { pattern: 'node_modules/sinon-chai/lib/sinon-chai.js', instrument: false },
      { pattern: './src/test.ts', watched: false }
    ],
    preprocessors: {
      './src/test.ts': ['@angular/cli']
    },
    mime: {
      'text/x-typescript': ['ts','tsx']
    },
    coverageIstanbulReporter: {
      reports: [ 'html', 'lcovonly', 'json' ],
      fixWebpackSourcePaths: true
    },
    istanbulThresholdReporter: {
      src: 'coverage/coverage-final.json',
      reporters: ['text'],
      thresholds: {
        global: {
          statements: 98,
          branches: 77.27,
          lines: 91.89,
          functions: 91.89
        },
        each: {
          statements: 90,
          branches: 50,
          lines: 88.89,
          functions: 66.67
        }
      }
    },
    angularCli: {
      environment: 'dev'
    },
    reporters: config.angularCli && config.angularCli.codeCoverage
              ? ['progress', 'coverage-istanbul', 'istanbul-threshold']
              : ['progress', 'mocha'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ['Chrome'],
    singleRun: false
  });
};

// Karma configuration file, see link for more information
// https://karma-runner.github.io/0.13/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: '',
    frameworks: ['mocha', 'chai', 'sinon-chai', '@angular/cli'],
    plugins: [
      require('karma-mocha'),
      require('karma-chai'),
      require('karma-sinon'),
      require('karma-sinon-chai'),
      require('karma-chrome-launcher'),
      require('karma-phantomjs-launcher'),
      require('karma-mocha-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('karma-istanbul-threshold'),
      require('@angular/cli/plugins/karma')
    ],
    client:{
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    files: [
      { pattern: 'node_modules/sinon/pkg/sinon.js', instrument: false },
      { pattern: 'node_modules/chai/chai.js', instrument: false },
      { pattern: 'node_modules/sinon-chai/lib/sinon-chai.js', instrument: false },
      { pattern: './src/test.ts', watched: false }
    ],
    preprocessors: {
      './src/test.ts': ['@angular/cli']
    },
    mime: {
      'text/x-typescript': ['ts','tsx']
    },
    coverageIstanbulReporter: {
      reports: [ 'html', 'lcovonly', 'json' ],
      fixWebpackSourcePaths: true
    },
    istanbulThresholdReporter: {
      src: 'coverage/coverage-final.json',
      reporters: ['text'],
      thresholds: {
        global: {
          statements: 98,
          branches: 76.67,
          lines: 91.89,
          functions: 91.89
        },
        each: {
          statements: 90,
          branches: 50,
          lines: 88.89,
          functions: 66.67
        }
      }
    },
    angularCli: {
      environment: 'dev'
    },
    reporters: config.angularCli && config.angularCli.codeCoverage
              ? ['progress', 'coverage-istanbul', 'istanbul-threshold']
              : ['progress', 'mocha'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ['Chrome'],
    singleRun: false
  });
};

adjust the coverage