110 lines
3.4 KiB
TypeScript
110 lines
3.4 KiB
TypeScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { Counter, UpDownCounter, Histogram } from '../../../src';
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describe('Metric', function () {
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describe('Counter', function () {
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it('enable not to define any type', function () {
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const counter: Counter = {
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add(_value: number, _attribute: unknown) {},
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};
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counter.add(1, { 'some-attribute': 'value' });
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});
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it('enable to use with type', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: Counter<Attributes> = {
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add(_value: number, _attribute: Attributes) {},
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};
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counter.add(1, { 'some-attribute': 'value' });
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});
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it('disable wrong attributes by typing', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: Counter<Attributes> = {
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add(_value: number, _attribute: Attributes) {},
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};
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// @ts-expect-error Expecting the type of Attributes
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counter.add(1, { 'another-attribute': 'value' });
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});
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});
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describe('UpDownCounter', function () {
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it('enable not to define any type', function () {
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const counter: UpDownCounter = {
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add(_value: number, _attribute: unknown) {},
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};
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counter.add(1, { 'some-attribute': 'value' });
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});
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it('enable to use with type', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: UpDownCounter<Attributes> = {
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add(_value: number, _attribute: Attributes) {},
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};
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counter.add(1, { 'some-attribute': 'value' });
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});
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it('disable wrong attributes by typing', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: UpDownCounter<Attributes> = {
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add(_value: number, _attribute: Attributes) {},
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};
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// @ts-expect-error Expecting the type of Attributes
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counter.add(1, { 'another-attribute': 'value' });
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});
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});
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describe('Histogram', function () {
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it('enable not to define any type', function () {
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const counter: Histogram = {
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record(_value: number, _attribute: unknown) {},
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};
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counter.record(1, { 'some-attribute': 'value' });
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});
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it('enable to use with type', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: Histogram<Attributes> = {
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record(_value: number, _attribute: Attributes) {},
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};
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counter.record(1, { 'some-attribute': 'value' });
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});
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it('disable wrong attributes by typing', function () {
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type Attributes = {
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'some-attribute': string;
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};
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const counter: Histogram<Attributes> = {
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record(_value: number, _attribute: Attributes) {},
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};
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// @ts-expect-error Expecting the type of Attributes
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counter.record(1, { 'another-attribute': 'value' });
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});
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});
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});
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