Migrate PlatformCompat App List to SPA

So hidden modules are not shown in the list.

This will also improve the developer experience.

Bug: 273913035
Test: Manually with App Compatibility Changes
Test: Unit test
Change-Id: Ic78a51819159a0f848db6173f751b1be8c6b1e70

tests/spa_unit/src/com/android/settings/spa/development/compat/PlatformCompatAppListModelTest.kt

@@ -0,0 +1,107 @@
+/*
+ * 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.development.compat
+
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import android.content.pm.PackageManager.PackageInfoFlags
+import androidx.compose.runtime.State
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.Mockito.any
+import org.mockito.Mockito.anyInt
+import org.mockito.Spy
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.Mockito.`when` as whenever
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@RunWith(AndroidJUnit4::class)
+class PlatformCompatAppListModelTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @get:Rule
+    val mockito: MockitoRule = MockitoJUnit.rule()
+
+    @Spy
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    @Mock
+    private lateinit var packageManager: PackageManager
+
+    private lateinit var listModel: PlatformCompatAppListModel
+
+    @Before
+    fun setUp() {
+        whenever(context.packageManager).thenReturn(packageManager)
+        whenever(packageManager.getInstalledPackagesAsUser(any<PackageInfoFlags>(), anyInt()))
+            .thenReturn(emptyList())
+        listModel = PlatformCompatAppListModel(context)
+    }
+
+    @Test
+    fun transform() = runTest {
+        val recordListFlow = listModel.transform(
+            userIdFlow = flowOf(USER_ID),
+            appListFlow = flowOf(listOf(APP)),
+        )
+
+        val recordList = recordListFlow.first()
+        assertThat(recordList).hasSize(1)
+        val record = recordList[0]
+        assertThat(record.app).isSameInstanceAs(APP)
+    }
+
+    @Test
+    fun getSummary() = runTest {
+        val summaryState = getSummaryState(APP)
+
+        assertThat(summaryState.value).isEqualTo(PACKAGE_NAME)
+    }
+
+    private fun getSummaryState(app: ApplicationInfo): State<String> {
+        lateinit var summary: State<String>
+        composeTestRule.setContent {
+            summary = listModel.getSummary(
+                option = 0,
+                record = PlatformCompatAppRecord(app),
+            )
+        }
+        return summary
+    }
+
+    private companion object {
+        const val USER_ID = 0
+        const val PACKAGE_NAME = "package.name"
+        val APP = ApplicationInfo().apply {
+            packageName = PACKAGE_NAME
+        }
+    }
+}