1 /*
2  * Copyright (C) 2024 The Android Open Source Project
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  *      http://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 com.android.intentresolver.contentpreview
18 
19 import android.graphics.Bitmap
20 import android.net.Uri
21 
22 /** Fake implementation of [ThumbnailLoader] for use in testing. */
23 class FakeThumbnailLoader : ThumbnailLoader {
24 
25     val fakeInvoke = mutableMapOf<Uri, suspend () -> Bitmap?>()
26     val invokeCalls = mutableListOf<Uri>()
27     var unfinishedInvokeCount = 0
28 
invokenull29     override suspend fun invoke(uri: Uri): Bitmap? {
30         invokeCalls.add(uri)
31         unfinishedInvokeCount++
32         val result = fakeInvoke[uri]?.invoke()
33         unfinishedInvokeCount--
34         return result
35     }
36 }
37