1 /*
2  * Copyright (C) 2021 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.net.module.util
18 
19 import androidx.test.filters.SmallTest
20 import androidx.test.runner.AndroidJUnit4
21 import com.android.net.module.util.NetworkIdentityUtils.scrubSubscriberId
22 import com.android.net.module.util.NetworkIdentityUtils.scrubSubscriberIds
23 import com.android.testutils.assertContainsStringsExactly
24 import org.junit.Test
25 import org.junit.runner.RunWith
26 import kotlin.test.assertEquals
27 import kotlin.test.assertNull
28 
29 @RunWith(AndroidJUnit4::class)
30 @SmallTest
31 class NetworkIdentityUtilsTest {
32     @Test
testScrubSubscriberIdnull33     fun testScrubSubscriberId() {
34         assertEquals("123456...", scrubSubscriberId("1234567890123"))
35         assertEquals("123456...", scrubSubscriberId("1234567"))
36         assertEquals("123...", scrubSubscriberId("123"))
37         assertEquals("...", scrubSubscriberId(""))
38         assertEquals("null", scrubSubscriberId(null))
39     }
40 
41     @Test
testScrubSubscriberIdsnull42     fun testScrubSubscriberIds() {
43         assertContainsStringsExactly(scrubSubscriberIds(arrayOf("1234567", "", null))!!,
44                 "123456...", "...", "null")
45         assertContainsStringsExactly(scrubSubscriberIds(arrayOf("12345"))!!, "12345...")
46         assertContainsStringsExactly(scrubSubscriberIds(arrayOf())!!)
47         assertNull(scrubSubscriberIds(null))
48     }
49 }