[Test Week] Add unit tests for UserCache
6 new methods tested.
added 1 method to help with testing.
no previous test class.
Bug: 353303621
Test: unit test
Flag: TEST_ONLY
Change-Id: I27e607df91bacc1a5dc5adc3b76a2f1758404e6a
diff --git a/src/com/android/launcher3/pm/UserCache.java b/src/com/android/launcher3/pm/UserCache.java
index 7339111..e861961 100644
--- a/src/com/android/launcher3/pm/UserCache.java
+++ b/src/com/android/launcher3/pm/UserCache.java
@@ -183,6 +183,11 @@
mUserToSerialMap.put(userHandle, info);
}
+ @VisibleForTesting
+ public void putToPreInstallCache(UserHandle userHandle, List<String> preInstalledApps) {
+ mUserToPreInstallAppMap.put(userHandle, preInstalledApps);
+ }
+
/**
* @see UserManager#getUserProfiles()
*/
diff --git a/tests/src/com/android/launcher3/pm/UserCacheTest.kt b/tests/src/com/android/launcher3/pm/UserCacheTest.kt
new file mode 100644
index 0000000..b21219e
--- /dev/null
+++ b/tests/src/com/android/launcher3/pm/UserCacheTest.kt
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2024 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.launcher3.pm
+
+import android.os.Process.myUserHandle
+import android.os.UserHandle
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.android.launcher3.util.Executors.MODEL_EXECUTOR
+import com.android.launcher3.util.LauncherModelHelper
+import com.android.launcher3.util.TestUtil
+import com.android.launcher3.util.UserIconInfo
+import com.google.common.truth.Truth.assertThat
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class UserCacheTest {
+ private val launcherModelHelper = LauncherModelHelper()
+ private val sandboxContext = launcherModelHelper.sandboxContext
+ private lateinit var userCache: UserCache
+
+ @Before
+ fun setup() {
+ userCache = UserCache.getInstance(sandboxContext)
+ }
+
+ @After
+ fun teardown() {
+ launcherModelHelper.destroy()
+ }
+
+ @Test
+ fun `getBadgeDrawable only returns a UserBadgeDrawable given a user in the cache`() {
+ // Given
+ val expectedIconInfo = UserIconInfo(myUserHandle(), UserIconInfo.TYPE_WORK)
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToCache(myUserHandle(), expectedIconInfo)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualDrawable = UserCache.getBadgeDrawable(sandboxContext, myUserHandle())
+ val unexpectedDrawable = UserCache.getBadgeDrawable(sandboxContext, UserHandle(66))
+ // Then
+ assertThat(actualDrawable).isNotNull()
+ assertThat(unexpectedDrawable).isNull()
+ }
+
+ @Test
+ fun `getPreInstallApps returns list of pre installed apps given a user`() {
+ // Given
+ val expectedApps = listOf("Google")
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToPreInstallCache(myUserHandle(), expectedApps)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualApps = userCache.getPreInstallApps(myUserHandle())
+ // Then
+ assertThat(actualApps).isEqualTo(expectedApps)
+ }
+
+ @Test
+ fun `getUserProfiles returns copy of UserCache profiles`() {
+ // Given
+ val expectedProfiles = listOf(myUserHandle())
+ val expectedIconInfo = UserIconInfo(myUserHandle(), UserIconInfo.TYPE_MAIN)
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToCache(myUserHandle(), expectedIconInfo)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualProfiles = userCache.userProfiles
+ // Then
+ assertThat(actualProfiles).isEqualTo(expectedProfiles)
+ }
+
+ @Test
+ fun `getUserForSerialNumber returns user key matching given entry serial number`() {
+ // Given
+ val expectedSerial = 42L
+ val expectedProfile = UserHandle(42)
+ val expectedIconInfo = UserIconInfo(myUserHandle(), UserIconInfo.TYPE_MAIN, expectedSerial)
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToCache(expectedProfile, expectedIconInfo)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualProfile = userCache.getUserForSerialNumber(expectedSerial)
+ // Then
+ assertThat(actualProfile).isEqualTo(expectedProfile)
+ }
+
+ @Test
+ fun `getUserInfo returns cached UserIconInfo given user key`() {
+ // Given
+ val expectedProfile = UserHandle(1)
+ val expectedIconInfo = UserIconInfo(myUserHandle(), UserIconInfo.TYPE_WORK)
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToCache(expectedProfile, expectedIconInfo)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualIconInfo = userCache.getUserInfo(expectedProfile)
+ // Then
+ assertThat(actualIconInfo).isEqualTo(expectedIconInfo)
+ }
+
+ @Test
+ fun `getSerialNumberForUser returns cached UserIconInfo serial number given user key`() {
+ // Given
+ val expectedSerial = 42L
+ val expectedProfile = UserHandle(1)
+ val expectedIconInfo = UserIconInfo(myUserHandle(), UserIconInfo.TYPE_WORK, expectedSerial)
+ TestUtil.runOnExecutorSync(MODEL_EXECUTOR) {
+ userCache.putToCache(expectedProfile, expectedIconInfo)
+ }
+ InstrumentationRegistry.getInstrumentation().waitForIdleSync()
+ // When
+ val actualSerial = userCache.getSerialNumberForUser(expectedProfile)
+ // Then
+ assertThat(actualSerial).isEqualTo(expectedSerial)
+ }
+}