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fixup massageParameters and add tests
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68 changes: 68 additions & 0 deletions
68
experimental/packages/api-extension/test/trace/SugaredTracer.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * 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 { wrapTracer } from '../../src'; | ||
| import { NoopTracerProvider } from '@opentelemetry/api/src/trace/NoopTracerProvider'; | ||
| import * as assert from 'assert'; | ||
| import { Span } from '@opentelemetry/api/build/src'; | ||
|
|
||
| describe('SugaredTracer', () => { | ||
| const tracerProvider = new NoopTracerProvider(); | ||
| const tracer = tracerProvider.getTracer(); | ||
| const sugaredTracer = wrapTracer(tracer); | ||
|
|
||
| describe('wrapTracer', () => { | ||
| it('should return SugaredTracer', () => { | ||
| assert.ok(typeof sugaredTracer === 'object', 'returns object'); | ||
| assert.ok( | ||
| sugaredTracer.constructor.name === 'SugaredTracer', | ||
| 'returns SugaredTracer' | ||
| ); | ||
| }); | ||
| }); | ||
|
|
||
| describe('withActiveSpan', () => { | ||
| it('should return result of wrapped function', () => { | ||
| const test = function (span: Span) { | ||
| return 'test-value'; | ||
| }; | ||
| const result = sugaredTracer.withActiveSpan('test', test); | ||
|
|
||
| assert.strictEqual(result, 'test-value'); | ||
| }); | ||
|
|
||
| it('should rethrow error with default exception handling', () => { | ||
| const testError = new Error('test-error'); | ||
| assert.throws( | ||
| sugaredTracer.withActiveSpan('test', span => { | ||
| throw testError; | ||
| }), | ||
| { | ||
| message: 'test-error', | ||
| } | ||
| ); | ||
| }); | ||
| }); | ||
|
|
||
| describe('withSpan', () => { | ||
| it('should return result of wrapped function', () => { | ||
| const result = sugaredTracer.withSpan('test', span => { | ||
| return 'test-value'; | ||
| }); | ||
|
|
||
| assert.strictEqual(result, 'test-value'); | ||
| }); | ||
| }); | ||
| }); |
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