1 /*
2  * Copyright (C) 2023 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 com.android.intentresolver.widget.ScrollableImagePreviewView.PreviewType
20 import com.google.common.truth.Truth.assertThat
21 import org.junit.Test
22 
23 class ContentPreviewUiTest {
24     @Test
testPreviewTypesnull25     fun testPreviewTypes() {
26         val typeClassifier =
27             object : MimeTypeClassifier {
28                 override fun isImageType(type: String?) = (type == "image")
29                 override fun isVideoType(type: String?) = (type == "video")
30             }
31 
32         assertThat(ContentPreviewUi.getPreviewType(typeClassifier, "image"))
33             .isEqualTo(PreviewType.Image)
34         assertThat(ContentPreviewUi.getPreviewType(typeClassifier, "video"))
35             .isEqualTo(PreviewType.Video)
36         assertThat(ContentPreviewUi.getPreviewType(typeClassifier, "other"))
37             .isEqualTo(PreviewType.File)
38         assertThat(ContentPreviewUi.getPreviewType(typeClassifier, null))
39             .isEqualTo(PreviewType.File)
40     }
41 }
42