fix: 首次提交

SettingsLib/Spa/screenshot/Android.bp

@@ -0,0 +1,51 @@
+//
+// Copyright (C) 2022 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 {
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+filegroup {
+    name: "SpaScreenshotTestRNGFiles",
+    srcs: [
+        "src/**/*.java",
+        "src/**/*.kt",
+    ],
+}
+
+android_test {
+    name: "SpaScreenshotTests",
+    use_resource_processor: true,
+    test_suites: ["device-tests"],
+
+    asset_dirs: ["assets"],
+
+    srcs: ["src/**/*.kt"],
+
+    certificate: "platform",
+
+    static_libs: [
+        "SpaLib",
+        "SpaLibTestUtils",
+        "androidx.compose.runtime_runtime",
+        "androidx.test.ext.junit",
+        "androidx.test.runner",
+        "mockito-target-minus-junit4",
+        "platform-parametric-runner-lib",
+        "platform-screenshot-diff-core",
+    ],
+    kotlincflags: ["-Xjvm-default=all"],
+}

SettingsLib/Spa/screenshot/AndroidManifest.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright (C) 2022 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.settingslib.spa.screenshot">
+
+    <uses-sdk android:minSdkVersion="21"/>
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+        <activity android:name=".DebugActivity" android:exported="true" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:label="Screenshot tests for SpaLib"
+        android:targetPackage="com.android.settingslib.spa.screenshot">
+    </instrumentation>
+</manifest>

SettingsLib/Spa/screenshot/AndroidTest.xml

@@ -0,0 +1,36 @@
+<!--
+  Copyright (C) 2022 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.
+  -->
+
+<configuration description="Runs screendiff tests.">
+    <option name="test-suite-tag" value="apct-instrumentation" />
+    <option name="test-suite-tag" value="apct" />
+    <target_preparer class="com.android.tradefed.targetprep.DeviceSetup">
+        <option name="optimized-property-setting" value="true" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="SpaScreenshotTests.apk" />
+    </target_preparer>
+    <metrics_collector class="com.android.tradefed.device.metric.FilePullerLogCollector">
+        <option name="directory-keys"
+            value="/data/user/0/com.android.settingslib.spa.screenshot/files/settings_screenshots" />
+        <option name="collect-on-run-ended-only" value="true" />
+    </metrics_collector>
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest">
+        <option name="package" value="com.android.settingslib.spa.screenshot" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
+    </test>
+</configuration>

SettingsLib/Spa/screenshot/build.gradle.kts

@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+
+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.kotlin.android)
+}
+
+val androidTop: String by extra
+
+android {
+    namespace = "com.android.settingslib.spa.screenshot"
+
+    defaultConfig {
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    sourceSets {
+        sourceSets.getByName("main") {
+            java.setSrcDirs(
+                listOf("$androidTop/platform_testing/libraries/screenshot/src/main/java")
+            )
+        }
+        sourceSets.getByName("androidTest") {
+            kotlin.setSrcDirs(listOf("src"))
+            res.setSrcDirs(listOf("res"))
+            manifest.srcFile("AndroidManifest.xml")
+        }
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    androidTestImplementation(project(":spa"))
+    androidTestImplementation(project(":testutils"))
+    androidTestImplementation(libs.dexmaker.mockito)
+}

SettingsLib/Spa/screenshot/res/drawable/accessibility_captioning_banner.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:pathData="M383.9,300H28.1C12.6,300 0,287.4 0,271.9V28.1C0,12.6 12.6,0 28.1,0h355.8C399.4,0 412,12.6 412,28.1v243.8C412,287.4 399.4,300 383.9,300z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M79.2,179.6h53.6v8.5h-53.6z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M142.5,179.6h30.4v8.5h-30.4z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M79.2,195.5h79.2v8.5h-79.2z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M168.1,195.5h34.1v8.5h-34.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M211.9,195.5h34.1v8.5h-34.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M182.7,179.6h73.1v8.5h-73.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M265.5,179.6h26.8v8.5h-26.8z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M302.1,179.6h26.8v8.5h-26.8z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M142.7,67.9h-11.5c-1.6,0 -2.9,1.3 -2.9,2.9H67.8c-7.9,0 -14.4,6.5 -14.4,14.4v132.4c0,7.9 6.5,14.4 14.4,14.4h276.4c7.9,0 14.4,-6.5 14.4,-14.4V85.2c0,-7.9 -6.5,-14.4 -14.4,-14.4H203.1c0,-1.6 -1.3,-2.9 -2.9,-2.9h-28.8c-1.6,0 -2.9,1.3 -2.9,2.9h-23C145.5,69.2 144.3,67.9 142.7,67.9zM344.2,73.7c6.4,0 11.5,5.2 11.5,11.5v132.4c0,6.3 -5.2,11.5 -11.5,11.5H67.8c-6.4,0 -11.5,-5.2 -11.5,-11.5V85.2c0,-6.3 5.2,-11.5 11.5,-11.5H344.2z"
+      android:fillColor="#DADCE0"/>
+</vector>

SettingsLib/Spa/screenshot/robotests/Android.bp

@@ -0,0 +1,74 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_library {
+    name: "SpaRoboRNGTestsAssetsLib",
+    asset_dirs: ["assets"],
+    sdk_version: "current",
+    platform_apis: true,
+    manifest: "AndroidManifest.xml",
+    optimize: {
+        enabled: false,
+    },
+    use_resource_processor: true,
+    resource_dirs: ["res"],
+}
+
+android_app {
+    name: "SpaRoboApp",
+    srcs: [],
+    static_libs: [
+        "androidx.test.espresso.core",
+        "androidx.appcompat_appcompat",
+        "flag-junit",
+        "guava",
+        "SpaLib",
+        "SpaLibTestUtils",
+        "SpaRoboRNGTestsAssetsLib",
+        "platform-screenshot-diff-core",
+        "PlatformComposeSceneTransitionLayoutTestsUtils",
+    ],
+    manifest: "robo-manifest.xml",
+    aaptflags: [
+        "--extra-packages",
+        "com.android.settingslib.spa.screenshot",
+    ],
+    dont_merge_manifests: true,
+    platform_apis: true,
+    system_ext_specific: true,
+    certificate: "platform",
+    privileged: true,
+    resource_dirs: [],
+    kotlincflags: ["-Xjvm-default=all"],
+
+    plugins: ["dagger2-compiler"],
+    use_resource_processor: true,
+}
+
+android_robolectric_test {
+    name: "SpaRoboRNGTests",
+    srcs: [
+        ":SpaScreenshotTestRNGFiles",
+        ":flag-junit",
+        ":platform-test-screenshot-rules",
+    ],
+    // Do not add any new libraries here, they should be added to SpaRoboApp above.
+    static_libs: [
+        "androidx.compose.runtime_runtime",
+        "androidx.test.uiautomator_uiautomator",
+        "androidx.test.ext.junit",
+        "inline-mockito-robolectric-prebuilt",
+        "platform-parametric-runner-lib",
+        "uiautomator-helpers",
+    ],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+        "android.test.mock",
+        "truth",
+    ],
+    upstream: true,
+    java_resource_dirs: ["config"],
+    instrumentation_for: "SpaRoboApp",
+}

SettingsLib/Spa/screenshot/robotests/AndroidManifest.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright (C) 2022 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.settingslib.spa.screenshot">
+
+    <uses-sdk android:minSdkVersion="21"/>
+    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
+</manifest>

SettingsLib/Spa/screenshot/robotests/config/robolectric.properties

@@ -0,0 +1,16 @@
+# Copyright (C) 2022 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.
+#
+sdk=NEWEST_SDK
+graphicsMode=NATIVE

SettingsLib/Spa/screenshot/robotests/res/drawable/accessibility_captioning_banner.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:pathData="M383.9,300H28.1C12.6,300 0,287.4 0,271.9V28.1C0,12.6 12.6,0 28.1,0h355.8C399.4,0 412,12.6 412,28.1v243.8C412,287.4 399.4,300 383.9,300z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M79.2,179.6h53.6v8.5h-53.6z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M142.5,179.6h30.4v8.5h-30.4z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M79.2,195.5h79.2v8.5h-79.2z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M168.1,195.5h34.1v8.5h-34.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M211.9,195.5h34.1v8.5h-34.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M182.7,179.6h73.1v8.5h-73.1z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M265.5,179.6h26.8v8.5h-26.8z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M302.1,179.6h26.8v8.5h-26.8z"
+      android:fillColor="#1A73E8"/>
+  <path
+      android:pathData="M142.7,67.9h-11.5c-1.6,0 -2.9,1.3 -2.9,2.9H67.8c-7.9,0 -14.4,6.5 -14.4,14.4v132.4c0,7.9 6.5,14.4 14.4,14.4h276.4c7.9,0 14.4,-6.5 14.4,-14.4V85.2c0,-7.9 -6.5,-14.4 -14.4,-14.4H203.1c0,-1.6 -1.3,-2.9 -2.9,-2.9h-28.8c-1.6,0 -2.9,1.3 -2.9,2.9h-23C145.5,69.2 144.3,67.9 142.7,67.9zM344.2,73.7c6.4,0 11.5,5.2 11.5,11.5v132.4c0,6.3 -5.2,11.5 -11.5,11.5H67.8c-6.4,0 -11.5,-5.2 -11.5,-11.5V85.2c0,-6.3 5.2,-11.5 11.5,-11.5H344.2z"
+      android:fillColor="#DADCE0"/>
+</vector>

SettingsLib/Spa/screenshot/robotests/robo-manifest.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--- Include all the namespaces we will ever need anywhere, because this is the source the manifest merger uses for namespaces -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+          xmlns:tools="http://schemas.android.com/tools"
+          package="com.android.settingslib.spa.screenshot"
+          coreApp="true">
+  <application>
+    <activity
+        android:name="androidx.activity.ComponentActivity"
+        android:exported="true">
+    </activity>
+  </application>
+</manifest>

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/util/Bitmap.kt

@@ -0,0 +1,66 @@
+/*
+ * 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.settingslib.spa.screenshot.util
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.os.Build
+import android.view.View
+import platform.test.screenshot.matchers.MSSIMMatcher
+import platform.test.screenshot.matchers.PixelPerfectMatcher
+
+/** Draw this [View] into a [Bitmap]. */
+// TODO(b/195673633): Remove this once Compose screenshot tests use hardware rendering for their
+// tests.
+fun View.drawIntoBitmap(): Bitmap {
+    val bitmap =
+        Bitmap.createBitmap(
+            measuredWidth,
+            measuredHeight,
+            Bitmap.Config.ARGB_8888,
+        )
+    val canvas = Canvas(bitmap)
+    draw(canvas)
+    return bitmap
+}
+
+/**
+ * The [BitmapMatcher][platform.test.screenshot.matchers.BitmapMatcher] that should be used for
+ * screenshot *unit* tests.
+ */
+val UnitTestBitmapMatcher =
+    if (Build.CPU_ABI == "x86_64") {
+        // Different CPU architectures can sometimes end up rendering differently, so we can't do
+        // pixel-perfect matching on different architectures using the same golden. Given that our
+        // presubmits are run on cf_x86_64_phone, our goldens should be perfectly matched on the
+        // x86_64 architecture and use the Structural Similarity Index on others.
+        // TODO(b/237511747): Run our screenshot presubmit tests on arm64 instead so that we can
+        // do pixel perfect matching both at presubmit time and at development time with actual
+        // devices.
+        PixelPerfectMatcher()
+    } else {
+        MSSIMMatcher()
+    }
+
+/**
+ * The [BitmapMatcher][platform.test.screenshot.matchers.BitmapMatcher] that should be used for
+ * screenshot *unit* tests.
+ *
+ * We use the Structural Similarity Index for integration tests because they usually contain
+ * additional information and noise that shouldn't break the test.
+ */
+val IntegrationTestBitmapMatcher = MSSIMMatcher()

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/util/SettingsGoldenImagePathManager.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.settingslib.spa.screenshot.util
+
+import androidx.test.platform.app.InstrumentationRegistry
+import platform.test.screenshot.GoldenImagePathManager
+import platform.test.screenshot.PathConfig
+
+/** A [GoldenImagePathManager] that should be used for all Settings screenshot tests. */
+class SettingsGoldenImagePathManager(
+    pathConfig: PathConfig,
+    assetsPathRelativeToBuildRoot: String
+) :
+    GoldenImagePathManager(
+        appContext = InstrumentationRegistry.getInstrumentation().context,
+        assetsPathRelativeToBuildRoot = assetsPathRelativeToBuildRoot,
+        deviceLocalPath =
+        InstrumentationRegistry.getInstrumentation()
+            .targetContext
+            .filesDir
+            .absolutePath
+            .toString() + "/settings_screenshots",
+        pathConfig = pathConfig,
+    ) {
+    override fun toString(): String {
+        // This string is appended to all actual/expected screenshots on the device, so make sure
+        // it is a static value.
+        return "SettingsGoldenImagePathManager"
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/util/SettingsScreenshotTestRule.kt

@@ -0,0 +1,111 @@
+/*
+ * 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.settingslib.spa.screenshot.util
+
+import android.os.Build
+import androidx.activity.ComponentActivity
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.ViewRootForTest
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onRoot
+import com.android.settingslib.spa.framework.theme.SettingsTheme
+import org.junit.rules.RuleChain
+import org.junit.rules.TestRule
+import org.junit.runner.Description
+import org.junit.runners.model.Statement
+import platform.test.screenshot.DeviceEmulationRule
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.MaterialYouColorsRule
+import platform.test.screenshot.ScreenshotTestRule
+import platform.test.screenshot.getEmulatedDevicePathConfig
+
+/** A rule for Settings screenshot diff tests. */
+class SettingsScreenshotTestRule(
+    emulationSpec: DeviceEmulationSpec,
+    assetsPathRelativeToBuildRoot: String
+) : TestRule {
+    private val colorsRule = MaterialYouColorsRule()
+    private val deviceEmulationRule = DeviceEmulationRule(emulationSpec)
+    private val screenshotRule =
+        ScreenshotTestRule(
+            SettingsGoldenImagePathManager(
+                getEmulatedDevicePathConfig(emulationSpec),
+                assetsPathRelativeToBuildRoot
+            )
+        )
+    private val composeRule = createAndroidComposeRule<ComponentActivity>()
+    private val roboRule =
+        RuleChain.outerRule(deviceEmulationRule)
+            .around(screenshotRule)
+            .around(composeRule)
+    private val delegateRule =
+        RuleChain.outerRule(colorsRule)
+            .around(roboRule)
+    private val matcher = UnitTestBitmapMatcher
+    private val isRobolectric = if (Build.FINGERPRINT.contains("robolectric")) true else false
+
+    override fun apply(base: Statement, description: Description): Statement {
+        val ruleToApply = if (isRobolectric) roboRule else delegateRule
+        return ruleToApply.apply(base, description)
+    }
+
+    /**
+     * Compare [content] with the golden image identified by [goldenIdentifier] in the context of
+     * [testSpec].
+     */
+    fun screenshotTest(
+        goldenIdentifier: String,
+        content: @Composable () -> Unit,
+    ) {
+        // Make sure that the activity draws full screen and fits the whole display.
+        val activity = composeRule.activity
+        activity.mainExecutor.execute { activity.window.setDecorFitsSystemWindows(false) }
+
+        // Set the content using the AndroidComposeRule to make sure that the Activity is set up
+        // correctly.
+        composeRule.setContent {
+            SettingsTheme {
+                Surface(
+                    color = MaterialTheme.colorScheme.background,
+                ) {
+                    content()
+                }
+            }
+        }
+        composeRule.waitForIdle()
+
+        val view = (composeRule.onRoot().fetchSemanticsNode().root as ViewRootForTest).view
+        screenshotRule.assertBitmapAgainstGolden(view.drawIntoBitmap(), goldenIdentifier, matcher)
+    }
+}
+
+/** Create a [SettingsScreenshotTestRule] for settings screenshot tests. */
+fun settingsScreenshotTestRule(
+    emulationSpec: DeviceEmulationSpec,
+): SettingsScreenshotTestRule {
+    val assetPath = if (Build.FINGERPRINT.contains("robolectric")) {
+        "frameworks/base/packages/SettingsLib/Spa/screenshot/robotests/assets"
+    } else {
+        "frameworks/base/packages/SettingsLib/Spa/screenshot/assets"
+    }
+    return SettingsScreenshotTestRule(
+        emulationSpec,
+        assetPath
+    )
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/button/ActionButtonsScreenshotTest.kt

@@ -0,0 +1,60 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.button
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.outlined.Launch
+import androidx.compose.material.icons.outlined.Delete
+import androidx.compose.material.icons.outlined.WarningAmber
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.button.ActionButton
+import com.android.settingslib.spa.widget.button.ActionButtons
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class ActionButtonsScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("actionButtons") {
+            val actionButtons = listOf(
+                ActionButton(text = "Open", imageVector = Icons.AutoMirrored.Outlined.Launch) {},
+                ActionButton(text = "Uninstall", imageVector = Icons.Outlined.Delete) {},
+                ActionButton(text = "Force stop", imageVector = Icons.Outlined.WarningAmber) {},
+            )
+            ActionButtons(actionButtons)
+        }
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/chart/BarChartScreenshotTest.kt

@@ -0,0 +1,81 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.chart
+
+import androidx.compose.material3.MaterialTheme
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.chart.BarChart
+import com.android.settingslib.spa.widget.chart.BarChartData
+import com.android.settingslib.spa.widget.chart.BarChartModel
+import com.github.mikephil.charting.formatter.IAxisValueFormatter
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class BarChartScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("barChart") {
+            val color = MaterialTheme.colorScheme.surfaceVariant
+            BarChart(
+                barChartModel = object : BarChartModel {
+                    override val chartDataList = listOf(
+                        BarChartData(x = 0f, y = listOf(12f)),
+                        BarChartData(x = 1f, y = listOf(5f)),
+                        BarChartData(x = 2f, y = listOf(21f)),
+                        BarChartData(x = 3f, y = listOf(5f)),
+                        BarChartData(x = 4f, y = listOf(10f)),
+                        BarChartData(x = 5f, y = listOf(9f)),
+                        BarChartData(x = 6f, y = listOf(1f)),
+                    )
+                    override val colors = listOf(color)
+                    override val xValueFormatter =
+                        IAxisValueFormatter { value, _ ->
+                            "${WeekDay.entries[value.toInt()]}"
+                        }
+                    override val yValueFormatter =
+                        IAxisValueFormatter { value, _ ->
+                            "${value.toInt()}m"
+                        }
+                    override val yAxisMaxValue = 30f
+                }
+            )
+        }
+    }
+
+    private enum class WeekDay(val num: Int) {
+        Sun(0), Mon(1), Tue(2), Wed(3), Thu(4), Fri(5), Sat(6),
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/chart/LineChartScreenshotTest.kt

@@ -0,0 +1,78 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.chart
+
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.chart.LineChart
+import com.android.settingslib.spa.widget.chart.LineChartData
+import com.android.settingslib.spa.widget.chart.LineChartModel
+import com.github.mikephil.charting.formatter.IAxisValueFormatter
+import java.text.NumberFormat
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class LineChartScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("lineChart") {
+            LineChart(
+                lineChartModel = object : LineChartModel {
+                    override val chartDataList = listOf(
+                        LineChartData(x = 0f, y = 0f),
+                        LineChartData(x = 1f, y = 0.1f),
+                        LineChartData(x = 2f, y = 0.2f),
+                        LineChartData(x = 3f, y = 0.6f),
+                        LineChartData(x = 4f, y = 0.9f),
+                        LineChartData(x = 5f, y = 1.0f),
+                        LineChartData(x = 6f, y = 0.8f),
+                    )
+                    override val xValueFormatter =
+                        IAxisValueFormatter { value, _ ->
+                            "${WeekDay.entries[value.toInt()]}"
+                        }
+                    override val yValueFormatter =
+                        IAxisValueFormatter { value, _ ->
+                            NumberFormat.getPercentInstance().format(value)
+                        }
+                }
+            )
+        }
+    }
+
+    private enum class WeekDay(val num: Int) {
+        Sun(0), Mon(1), Tue(2), Wed(3), Thu(4), Fri(5), Sat(6),
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/chart/PieChartScreenshotTest.kt

@@ -0,0 +1,61 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.chart
+
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.chart.PieChart
+import com.android.settingslib.spa.widget.chart.PieChartData
+import com.android.settingslib.spa.widget.chart.PieChartModel
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class PieChartScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("pieChart") {
+            PieChart(
+                pieChartModel = object : PieChartModel {
+                    override val chartDataList = listOf(
+                        PieChartData(label = "Settings", value = 20f),
+                        PieChartData(label = "Chrome", value = 5f),
+                        PieChartData(label = "Gmail", value = 3f),
+                    )
+                    override val centerText = "Today"
+                }
+            )
+        }
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/illustration/ImageIllustrationScreenshotTest.kt

@@ -0,0 +1,56 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.illustration
+
+import com.android.settingslib.spa.screenshot.R
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.illustration.Illustration
+import com.android.settingslib.spa.widget.illustration.IllustrationModel
+import com.android.settingslib.spa.widget.illustration.ResourceType
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class ImageIllustrationScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("imageIllustration") {
+            Illustration(object : IllustrationModel {
+                override val resId = R.drawable.accessibility_captioning_banner
+                override val resourceType = ResourceType.IMAGE
+            })
+        }
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/preference/MainSwitchPreferenceScreenshotTest.kt

@@ -0,0 +1,66 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.preference
+
+import androidx.compose.foundation.layout.Column
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.preference.MainSwitchPreference
+import com.android.settingslib.spa.widget.preference.SwitchPreferenceModel
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class MainSwitchPreferenceScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("mainSwitchPreference") {
+            Column {
+                MainSwitchPreference(
+                    object : SwitchPreferenceModel {
+                        override val title = "MainSwitchPreference"
+                        override val checked = { false }
+                        override val onCheckedChange = null
+                    })
+
+                MainSwitchPreference(object : SwitchPreferenceModel {
+                    override val title = "Not changeable"
+                    override val changeable = { false }
+                    override val checked = { true }
+                    override val onCheckedChange = null
+                })
+            }
+        }
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/preference/PreferenceScreenshotTest.kt

@@ -0,0 +1,92 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.preference
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Autorenew
+import androidx.compose.material.icons.outlined.DisabledByDefault
+import androidx.compose.runtime.Composable
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.preference.Preference
+import com.android.settingslib.spa.widget.preference.PreferenceModel
+import com.android.settingslib.spa.widget.ui.SettingsIcon
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class PreferenceScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+        private const val TITLE = "Title"
+        private const val SUMMARY = "Summary"
+        private const val LONG_SUMMARY =
+            "Long long long long long long long long long long long long long long long summary"
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("preference") {
+            Column {
+                Preference(object : PreferenceModel {
+                    override val title = TITLE
+                })
+
+                Preference(object : PreferenceModel {
+                    override val title = TITLE
+                    override val summary = { SUMMARY }
+                })
+
+                Preference(object : PreferenceModel {
+                    override val title = TITLE
+                    override val summary = { LONG_SUMMARY }
+                })
+
+                Preference(object : PreferenceModel {
+                    override val title = TITLE
+                    override val summary = { SUMMARY }
+                    override val enabled = { false }
+                    override val icon = @Composable {
+                        SettingsIcon(imageVector = Icons.Outlined.DisabledByDefault)
+                    }
+                })
+
+                Preference(object : PreferenceModel {
+                    override val title = TITLE
+                    override val summary = { SUMMARY }
+                    override val icon = @Composable {
+                        SettingsIcon(imageVector = Icons.Outlined.Autorenew)
+                    }
+                })
+            }
+        }
+    }
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/preference/ProgressBarPreferenceScreenshotTest.kt

@@ -0,0 +1,90 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.preference
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Delete
+import androidx.compose.material.icons.outlined.SystemUpdate
+import androidx.compose.runtime.Composable
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.preference.ProgressBarPreference
+import com.android.settingslib.spa.widget.preference.ProgressBarPreferenceModel
+import com.android.settingslib.spa.widget.preference.ProgressBarWithDataPreference
+import com.android.settingslib.spa.widget.ui.CircularProgressBar
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class ProgressBarPreferenceScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("progressBar") {
+            Column {
+                LargeProgressBar()
+                SimpleProgressBar()
+                ProgressBarWithData()
+                CircularProgressBar(progress = 0.8f, radius = 160f)
+            }
+        }
+    }
+}
+
+@Composable
+private fun LargeProgressBar() {
+    ProgressBarPreference(object : ProgressBarPreferenceModel {
+        override val title = "Large Progress Bar"
+        override val progress = 0.2f
+        override val height = 20f
+    })
+}
+
+@Composable
+private fun SimpleProgressBar() {
+    ProgressBarPreference(object : ProgressBarPreferenceModel {
+        override val title = "Simple Progress Bar"
+        override val progress = 0.2f
+        override val icon = Icons.Outlined.SystemUpdate
+    })
+}
+
+@Composable
+private fun ProgressBarWithData() {
+    ProgressBarWithDataPreference(model = object : ProgressBarPreferenceModel {
+        override val title = "Progress Bar with Data"
+        override val progress = 0.2f
+        override val icon = Icons.Outlined.Delete
+    }, data = "25G")
+}

SettingsLib/Spa/screenshot/src/com/android/settingslib/spa/screenshot/widget/preference/SliderPreferenceScreenshotTest.kt

@@ -0,0 +1,75 @@
+/*
+ * 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.settingslib.spa.screenshot.widget.preference
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.AccessAlarm
+import com.android.settingslib.spa.screenshot.util.settingsScreenshotTestRule
+import com.android.settingslib.spa.widget.preference.SliderPreference
+import com.android.settingslib.spa.widget.preference.SliderPreferenceModel
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
+import platform.test.screenshot.DeviceEmulationSpec
+import platform.test.screenshot.PhoneAndTabletMinimal
+
+/** A screenshot test for ExampleFeature. */
+@RunWith(ParameterizedAndroidJunit4::class)
+class SliderPreferenceScreenshotTest(emulationSpec: DeviceEmulationSpec) {
+    companion object {
+        @Parameters(name = "{0}")
+        @JvmStatic
+        fun getTestSpecs() = DeviceEmulationSpec.PhoneAndTabletMinimal
+    }
+
+    @get:Rule
+    val screenshotRule =
+        settingsScreenshotTestRule(
+            emulationSpec,
+        )
+
+    @Test
+    fun test() {
+        screenshotRule.screenshotTest("slider") {
+            Column {
+                SliderPreference(object : SliderPreferenceModel {
+                    override val title = "Simple Slider"
+                    override val initValue = 40
+                })
+
+                SliderPreference(object : SliderPreferenceModel {
+                    override val title = "Slider with icon"
+                    override val initValue = 30
+                    override val onValueChangeFinished = {
+                        println("onValueChangeFinished")
+                    }
+                    override val icon = Icons.Outlined.AccessAlarm
+                })
+
+                SliderPreference(object : SliderPreferenceModel {
+                    override val title = "Slider with steps"
+                    override val initValue = 2
+                    override val valueRange = 1..5
+                    override val showSteps = true
+                })
+            }
+        }
+    }
+}