/*
 * Copyright The OpenTelemetry Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as assert from 'assert';
import { Instrumentation, InstrumentationBase } from '../../src';

class TestInstrumentation extends InstrumentationBase {
  constructor() {
    super('test', '1.0.0');
  }
  enable() {}
  disable() {}
  init() {}
}

describe('BaseInstrumentation', () => {
  let instrumentation: Instrumentation;
  beforeEach(() => {
    instrumentation = new TestInstrumentation();
  });

  it('should create an instance', () => {
    assert.ok(instrumentation instanceof InstrumentationBase);
  });

  it('should have a name', () => {
    assert.deepStrictEqual(instrumentation.instrumentationName, 'test');
  });

  it('should have a version', () => {
    assert.deepStrictEqual(instrumentation.instrumentationVersion, '1.0.0');
  });

  describe('constructor', () => {
    it('should enable instrumentation by default', () => {
      let called = false;
      class TestInstrumentation2 extends TestInstrumentation {
        enable() {
          called = true;
        }
      }
      instrumentation = new TestInstrumentation2();
      assert.strictEqual(called, true);
    });
  });
});