1 /*
2  * Copyright 2017 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     https://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package trebuchet.testutils
18 
19 import trebuchet.io.BufferProducer
20 import trebuchet.io.DataSlice
21 import trebuchet.io.StreamingReader
22 import trebuchet.io.asSlice
23 
makeReadernull24 fun String.makeReader(): StreamingReader {
25     val source = this
26     return StreamingReader(object : BufferProducer {
27         var hasRead = false
28         override fun next(): DataSlice? {
29             if (hasRead) return null
30             hasRead = true
31             return source.asSlice()
32         }
33     })
34 }