/
Instrumentation.test.ts
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/
Instrumentation.test.ts
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/*
* 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,
InstrumentationConfig,
} from '../../src';
interface TestInstrumentationConfig extends InstrumentationConfig {
isActive?: boolean;
}
class TestInstrumentation extends InstrumentationBase {
constructor(config: TestInstrumentationConfig & InstrumentationConfig = {}) {
super('test', '1.0.0', Object.assign({}, config));
}
override enable() {}
override 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 {
override enable() {
called = true;
}
}
instrumentation = new TestInstrumentation2();
assert.strictEqual(called, true);
});
});
describe('getConfig', () => {
it('should return instrumentation config', () => {
const instrumentation: Instrumentation = new TestInstrumentation({
isActive: false,
});
const configuration =
instrumentation.getConfig() as TestInstrumentationConfig;
assert.notStrictEqual(configuration, null);
assert.strictEqual(configuration.isActive, false);
});
});
describe('setConfig', () => {
it('should set a new config for instrumentation', () => {
const instrumentation: Instrumentation = new TestInstrumentation();
const config: TestInstrumentationConfig = {
isActive: true,
};
instrumentation.setConfig(config);
const configuration =
instrumentation.getConfig() as TestInstrumentationConfig;
assert.strictEqual(configuration.isActive, true);
});
});
});