1 /*
2  * Copyright 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.photopicker.core.glide
18 
19 import androidx.test.core.app.ApplicationProvider
20 import com.bumptech.glide.Glide
21 import com.bumptech.glide.GlideBuilder
22 import com.bumptech.glide.load.engine.executor.GlideExecutor
23 import com.bumptech.glide.load.engine.executor.MockGlideExecutor
24 import org.junit.rules.ExternalResource
25 
26 /**
27  * A JUnit rule that configures Glide for use in tests.
28  *
29  * ```
30  * @get:Rule val glideRule = GlideTestRule()
31  * ```
32  */
33 class GlideTestRule : ExternalResource() {
34 
beforenull35     override fun before() {
36 
37         // For tests, force Glide onto the main thread, rather than it's private executor pool.
38         val glideExecutor: GlideExecutor = MockGlideExecutor.newMainThreadExecutor()
39         Glide.init(
40             ApplicationProvider.getApplicationContext(),
41             GlideBuilder()
42                 .setDiskCacheExecutor(glideExecutor)
43                 .setAnimationExecutor(glideExecutor)
44                 .setSourceExecutor(glideExecutor),
45         )
46     }
47 
afternull48     override fun after() {
49         Glide.tearDown()
50     }
51 }
52