/**
 * Copyright 2019, OpenCensus 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
 *
 *      http://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 { isValidTagKey , isValidTagValue } from '../src/tags/validation' ; describe ( 'isValidTagKey()' , ( ) => { it ( 'should return true when tag key is valid' , ( ) => { const tagKey = { name : 'key1' } ; assert . ok ( isValidTagKey ( tagKey ) ) ; } ) ; it ( 'should return false when tag key is 0 character long' , ( ) => { const tagKey = { name : '' } ; assert . strictEqual ( isValidTagKey ( tagKey ) , false ) ; } ) ; it ( 'should return false when the tag key length is longer than 255 characters ' , ( ) => { const tagKey = { name : 'a' . repeat ( 256 ) } ; assert . strictEqual ( isValidTagKey ( tagKey ) , false ) ; } ) ; } ) ; describe ( 'isValidTagValue()' , ( ) => { it ( 'should return true when tag value is valid' , ( ) => { const tagValue = { value : 'value1' } ; assert . ok ( isValidTagValue ( tagValue ) ) ; } ) ; it ( 'should not throw an error when tag value is 0 character long' , ( ) => { const tagValue = { value : '' } ; assert . ok ( isValidTagValue ( tagValue ) ) ; } ) ; it ( 'should return false when the tag value length is longer than 255 characters ' , ( ) => { const tagValue = { value : 'a' . repeat ( 256 ) } ; assert . strictEqual ( isValidTagValue ( tagValue ) , false ) ; } ) ; } ) ;