Add AppPermissionPreferenceTest

Unit test for AppPermissionPreference.

Bug: 236346018
Test: Unit test
Change-Id: I83e19bd8d4d667fb6cb2be8aed85ba7f0a8f149e

src/com/android/settings/spa/app/appinfo/AppPermissionPreference.kt

@@ -27,6 +27,7 @@ import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
+import androidx.lifecycle.LiveData
 import com.android.settings.R
 import com.android.settingslib.spa.widget.preference.Preference
 import com.android.settingslib.spa.widget.preference.PreferenceModel
@@ -36,13 +37,17 @@ private const val TAG = "AppPermissionPreference"
 private const val EXTRA_HIDE_INFO_BUTTON = "hideInfoButton"
 
 @Composable
-fun AppPermissionPreference(app: ApplicationInfo) {
+fun AppPermissionPreference(
+    app: ApplicationInfo,
+    summaryLiveData: LiveData<AppPermissionSummaryState> = rememberAppPermissionSummary(app),
+) {
     val context = LocalContext.current
-    val summaryLiveData = remember { AppPermissionSummaryLiveData(context, app) }
-    val summaryState = summaryLiveData.observeAsState(initial = AppPermissionSummaryState(
-        summary = stringResource(R.string.summary_placeholder),
-        enabled = false,
-    ))
+    val summaryState = summaryLiveData.observeAsState(
+        initial = AppPermissionSummaryState(
+            summary = stringResource(R.string.summary_placeholder),
+            enabled = false,
+        )
+    )
     Preference(
         model = remember {
             object : PreferenceModel {

src/com/android/settings/spa/app/appinfo/AppPermissionSummary.kt

@@ -20,6 +20,9 @@ import android.content.Context
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager.OnPermissionsChangedListener
 import android.icu.text.ListFormatter
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.LiveData
 import com.android.settings.R
 import com.android.settingslib.applications.PermissionsSummaryHelper
@@ -33,6 +36,12 @@ data class AppPermissionSummaryState(
     val enabled: Boolean,
 )
 
+@Composable
+fun rememberAppPermissionSummary(app: ApplicationInfo): AppPermissionSummaryLiveData {
+    val context = LocalContext.current
+    return remember { AppPermissionSummaryLiveData(context, app) }
+}
+
 class AppPermissionSummaryLiveData(
     private val context: Context,
     private val app: ApplicationInfo,

tests/spa_unit/src/com/android/settings/spa/app/appinfo/AppPermissionPreferenceTest.kt

@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.spa.app.appinfo
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ApplicationInfo
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.onRoot
+import androidx.compose.ui.test.performClick
+import androidx.lifecycle.MutableLiveData
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.R
+import com.android.settingslib.spa.testutils.delay
+import com.android.settingslib.spaprivileged.model.app.userHandle
+import com.google.common.truth.Truth.assertThat
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.Mockito.any
+import org.mockito.Mockito.doNothing
+import org.mockito.Mockito.eq
+import org.mockito.Mockito.verify
+import org.mockito.Spy
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+
+@RunWith(AndroidJUnit4::class)
+class AppPermissionPreferenceTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @get:Rule
+    val mockito: MockitoRule = MockitoJUnit.rule()
+
+    @Spy
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    @Test
+    fun title_display() {
+        setContent()
+
+        composeTestRule.onNodeWithText(context.getString(R.string.permissions_label))
+            .assertIsDisplayed()
+    }
+
+    @Test
+    fun whenClick_startActivity() {
+        doNothing().`when`(context).startActivityAsUser(any(), any())
+
+        setContent()
+        composeTestRule.onRoot().performClick()
+        composeTestRule.delay()
+
+        val intentCaptor = ArgumentCaptor.forClass(Intent::class.java)
+        verify(context).startActivityAsUser(intentCaptor.capture(), eq(APP.userHandle))
+        val intent = intentCaptor.value
+        assertThat(intent.action).isEqualTo(Intent.ACTION_MANAGE_APP_PERMISSIONS)
+        assertThat(intent.getStringExtra(Intent.EXTRA_PACKAGE_NAME)).isEqualTo(PACKAGE_NAME)
+        assertThat(intent.getBooleanExtra(EXTRA_HIDE_INFO_BUTTON, false)).isEqualTo(true)
+    }
+
+    private fun setContent() {
+        composeTestRule.setContent {
+            CompositionLocalProvider(LocalContext provides context) {
+                AppPermissionPreference(
+                    app = APP,
+                    summaryLiveData = MutableLiveData(
+                        AppPermissionSummaryState(summary = SUMMARY, enabled = true)
+                    ),
+                )
+            }
+        }
+        composeTestRule.delay()
+    }
+
+    private companion object {
+        const val PACKAGE_NAME = "package.name"
+        const val SUMMARY = "Summary"
+        private const val EXTRA_HIDE_INFO_BUTTON = "hideInfoButton"
+
+        val APP = ApplicationInfo().apply {
+            packageName = PACKAGE_NAME
+        }
+    }
+}