opentelemetry-js/packages/opentelemetry-instrumentation/test/common/autoLoaderUtils.test.ts

58 lines
1.8 KiB
TypeScript

/*
* 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 { InstrumentationBase } from '../../src';
import { parseInstrumentationOptions } from '../../src/autoLoaderUtils';
class FooInstrumentation extends InstrumentationBase {
constructor() {
super('foo', '1', {});
}
init() {
return [];
}
override enable() {}
override disable() {}
}
// const fooInstrumentation = new FooInstrumentation();
describe('autoLoaderUtils', () => {
describe('parseInstrumentationOptions', () => {
it('should create a new instrumentation from class', () => {
const { instrumentations } = parseInstrumentationOptions([
FooInstrumentation,
]);
assert.strictEqual(instrumentations.length, 1);
const instrumentation = instrumentations[0];
assert.ok(instrumentation instanceof InstrumentationBase);
});
it('should return an instrumentation from Instrumentation', () => {
const { instrumentations } = parseInstrumentationOptions([
new FooInstrumentation(),
]);
assert.strictEqual(instrumentations.length, 1);
const instrumentation = instrumentations[0];
assert.ok(instrumentation instanceof InstrumentationBase);
});
});
});