add adbserver plugin and setup publication

.cirrus.yml

@@ -10,8 +10,17 @@ check_android_30_task:
     kvm: true
     cpu: 8
     memory: 24G
-  start_adb_server_background_script:
-    java -jar artifacts/adbserver-desktop.jar || true
+  # xfce4 somehow helps to pass "Geolocation" test
+  install_de_script: |
+    export DEBIAN_FRONTEND=noninteractive
+    apt-get update
+    apt-get install xfce4 -y
+    apt-get purge -y pm-utils xscreensaver*
+    apt-get install xvfb -y
+  start_de_background_script: |
+    Xvfb :99 -screen 0 1000x1000x16 &
+    sleep 5
+    startxfce4
   accept_licenses_script:
     echo yes | sdkmanager --licenses
   install_emulator_script:
@@ -33,7 +42,7 @@ check_android_30_task:
     -no-snapshot
     -no-window
   assemble_instrumented_tests_script:
-    ./gradlew -PCI=true assembleDebugAndroidTest
+    cd samples && ./gradlew assembleDebugAndroidTest
   wait_for_avd_script:
     adb wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 3; done; input keyevent 82'
   configure_avd_script: |
@@ -45,7 +54,9 @@ check_android_30_task:
   start_logcat_background_script:
     adb logcat > log.log
   run_tests_script:
-    ./gradlew -PCI=true connectedDebugAndroidTest
+    cd samples && ./gradlew connectedDebugAndroidTest
+  # After we do "adb root" connection is closed for a moment. So first attempt to pull screenshots usually fails
+  # That's why we make 5 attempts to pull folders
   always:
     stop_logcat_script: |
       if [[ $(adb devices | awk 'NR>1 {print $1}') =~ "emulator.*" ]]; then

adb-server/adb-server-common/src/main/java/com/kaspersky/adbserver/common/log/LoggerFactory.kt

@@ -1,6 +1,7 @@
 package com.kaspersky.adbserver.common.log
 
 import com.kaspersky.adbserver.common.log.filterlog.FullLoggerOptimiser
+import com.kaspersky.adbserver.common.log.fulllogger.FullLogger
 import com.kaspersky.adbserver.common.log.fulllogger.FullLoggerSystemImpl
 import com.kaspersky.adbserver.common.log.logger.DesktopLogger
 import com.kaspersky.adbserver.common.log.logger.LogLevel
@@ -12,8 +13,12 @@ import com.kaspersky.adbserver.common.log.logger.LoggerImpl
  */
 object LoggerFactory {
 
-    fun getDesktopLogger(logLevel: LogLevel, desktopName: String): DesktopLogger {
-        val logger = getCommonLogger(logLevel, desktopName)
+    fun getDesktopLogger(
+        logLevel: LogLevel,
+        desktopName: String,
+        fullLogger: FullLogger = FullLoggerSystemImpl(logLevel, desktopName, null)
+    ): DesktopLogger {
+        val logger = getCommonLogger(logLevel, desktopName, fullLogger = fullLogger)
         return DesktopLogger(logger, logLevel, desktopName)
     }
 
@@ -26,8 +31,12 @@ object LoggerFactory {
     fun getDeviceLogger(logLevel: LogLevel): Logger =
         getCommonLogger(logLevel)
 
-    private fun getCommonLogger(logLevel: LogLevel, desktopName: String? = null, deviceName: String? = null): Logger {
-        val fullLogger = FullLoggerSystemImpl(logLevel, desktopName, deviceName)
+    private fun getCommonLogger(
+        logLevel: LogLevel,
+        desktopName: String? = null,
+        deviceName: String? = null,
+        fullLogger: FullLogger = FullLoggerSystemImpl(logLevel, desktopName, deviceName)
+    ): Logger {
         val fullLoggerWrapper =
             if (logLevel == LogLevel.DEBUG) FullLoggerOptimiser(originalFullLogger = fullLogger, generateLogs = true) else fullLogger
         return LoggerImpl(fullLoggerWrapper)

adb-server/adb-server-common/src/main/java/com/kaspersky/adbserver/common/log/fulllogger/FullLogger.kt

@@ -2,7 +2,7 @@ package com.kaspersky.adbserver.common.log.fulllogger
 
 import com.kaspersky.adbserver.common.log.logger.LogLevel
 
-internal interface FullLogger {
+interface FullLogger {
 
     fun log(
         logLevel: LogLevel? = null,

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/AdbCommandPerformer.kt

@@ -0,0 +1,21 @@
+package com.kaspersky.adbserver.desktop
+
+import com.kaspersky.adbserver.common.api.CommandResult
+import java.nio.file.Path
+
+/**
+ * @param adbPath - path to adb binary
+ */
+class AdbCommandPerformer(
+    private val adbPath: Path,
+    private val cmdCommandPerformer: CmdCommandPerformer,
+) {
+
+    /**
+     * Be aware it's a synchronous method
+     * @param command - adb command without path to adb binaries
+     */
+    fun perform(command: String): CommandResult {
+        return cmdCommandPerformer.perform("$adbPath $command")
+    }
+}

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/CmdCommandPerformer.kt

@@ -2,10 +2,16 @@ package com.kaspersky.adbserver.desktop
 
 import com.kaspersky.adbserver.common.api.CommandResult
 import com.kaspersky.adbserver.common.api.ExecutorResultStatus
+import java.io.File
+import java.nio.file.Path
 import java.util.concurrent.TimeUnit
 
-internal class CmdCommandPerformer(
-    private val desktopName: String
+/**
+ * @param workingDir - working directory used to execute any cmd command if null when use default process working directory
+ */
+class CmdCommandPerformer(
+    private val desktopName: String,
+    private val workingDir: Path? = null
 ) {
 
     companion object {
@@ -17,7 +23,8 @@ internal class CmdCommandPerformer(
      */
     fun perform(command: String): CommandResult {
         val serviceInfo = "The command was executed on desktop=$desktopName"
-        val process = Runtime.getRuntime().exec(command)
+        val workingDir = workingDir?.toFile() ?: File(".")
+        val process = Runtime.getRuntime().exec(command, emptyArray(), workingDir)
         try {
             if (process.waitFor(EXECUTION_TIMEOUT_SECONDS, TimeUnit.SECONDS)) {
                 val exitCode = process.exitValue()

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/CommandExecutorImpl.kt

@@ -10,6 +10,7 @@ import java.lang.UnsupportedOperationException
 
 internal class CommandExecutorImpl(
     private val cmdCommandPerformer: CmdCommandPerformer,
+    private val adbCommandPerformer: AdbCommandPerformer,
     private val deviceName: String,
     private val adbServerPort: String?,
     private val logger: Logger,
@@ -20,9 +21,9 @@ internal class CommandExecutorImpl(
         return when (command) {
             is CmdCommand -> cmdCommandPerformer.perform(command.body)
             is AdbCommand -> {
-                val adbCommand = "$adbPath ${ adbServerPort?.let { "-P $adbServerPort " } ?: "" }-s $deviceName ${command.body}"
-                logger.d("The created adbCommand=$adbCommand")
-                cmdCommandPerformer.perform(adbCommand)
+                val adbCommand = "${ adbServerPort?.let { "-P $adbServerPort " } ?: "" }-s $deviceName ${command.body}"
+                logger.d("The created adbCommand=adb $adbCommand")
+                adbCommandPerformer.perform(adbCommand)
             }
             else -> throw UnsupportedOperationException("The command=$command is unsupported command")
         }

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/Desktop.kt

@@ -3,10 +3,13 @@ package com.kaspersky.adbserver.desktop
 import com.kaspersky.adbserver.common.api.ExecutorResultStatus
 import com.kaspersky.adbserver.common.log.LoggerFactory
 import com.kaspersky.adbserver.common.log.logger.DesktopLogger
+import java.util.concurrent.atomic.AtomicBoolean
 import java.util.regex.Pattern
+import kotlin.concurrent.thread
 
-internal class Desktop(
+class Desktop(
     private val cmdCommandPerformer: CmdCommandPerformer,
+    private val adbCommandPerformer: AdbCommandPerformer,
     private val presetEmulators: List<String>,
     private val adbServerPort: String?,
     private val logger: DesktopLogger,
@@ -15,20 +18,52 @@ internal class Desktop(
 
     companion object {
         private const val PAUSE_MS = 500L
+        private val DEVICE_PATTERN = Pattern.compile("^([a-zA-Z0-9\\-:.]+)(\\s+)(device)")
     }
 
     private val devices: MutableCollection<DeviceMirror> = mutableListOf()
+    private var isRunning = AtomicBoolean(false)
 
-    fun startDevicesObserving() {
+    /**
+     * Start Desktop server.
+     * Blocking current thread while server working
+     * @throws IllegalStateException - if server already running
+     */
+    fun startDevicesObservingSync() {
+        if (!isRunning.compareAndSet(false, true)) error("Desktop already running")
+        startDevicesObservingInternal()
+    }
+
+    /**
+     * Start Desktop server asynchronously
+     * @throws IllegalStateException - if server already running
+     */
+    fun startDevicesObservingAsync() {
+        if (!isRunning.compareAndSet(false, true)) error("Desktop already running")
+        thread {
+            startDevicesObservingInternal()
+        }
+    }
+
+    /**
+     * Stop Desktop server
+     * @throws IllegalStateException - if server already stopped
+     */
+    fun stopDevicesObserving() {
+        if (!isRunning.compareAndSet(true, false)) error("Desktop already stopped")
+    }
+
+    private fun startDevicesObservingInternal() {
         logger.d("start")
-        while (true) {
+        while (isRunning.get()) {
             val namesOfAttachedDevicesByAdb = getAttachedDevicesByAdb()
             namesOfAttachedDevicesByAdb.forEach { deviceName ->
                 if (devices.find { client -> client.deviceName == deviceName } == null) {
                     logger.i("New device has been found: $deviceName. Initialize connection to the device...")
                     val deviceMirror =
                         DeviceMirror.create(
                             cmdCommandPerformer,
+                            adbCommandPerformer,
                             deviceName,
                             adbServerPort,
                             LoggerFactory.getDesktopLoggerReflectingDevice(logger, deviceName),
@@ -49,18 +84,22 @@ internal class Desktop(
             }
             Thread.sleep(PAUSE_MS)
         }
+
+        devices.forEach { client ->
+            client.stopConnectionToDevice()
+        }
+        devices.clear()
     }
 
     private fun getAttachedDevicesByAdb(): List<String> {
-        val pattern = Pattern.compile("^([a-zA-Z0-9\\-:.]+)(\\s+)(device)")
-        val commandResult = cmdCommandPerformer.perform("$adbPath devices")
+        val commandResult = adbCommandPerformer.perform("devices")
         if (commandResult.status != ExecutorResultStatus.SUCCESS) {
             return emptyList()
         }
         val adbDevicesCommandResult: String = commandResult.description
         return adbDevicesCommandResult.lines()
             .asSequence()
-            .map { pattern.matcher(it) }
+            .map { DEVICE_PATTERN.matcher(it) }
             .filter { matcher -> matcher.find() }
             .map { matcher -> matcher.group(1) }
             .filter { foundEmulator -> presetEmulators.isEmpty() || presetEmulators.contains(foundEmulator) }

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/DeviceMirror.kt

@@ -22,6 +22,7 @@ internal class DeviceMirror private constructor(
 
         fun create(
             cmdCommandPerformer: CmdCommandPerformer,
+            adbCommandPerformer: AdbCommandPerformer,
             deviceName: String,
             adbServerPort: String?,
             logger: Logger,
@@ -31,6 +32,7 @@ internal class DeviceMirror private constructor(
                 DesktopDeviceSocketConnectionFactory.getSockets(DesktopDeviceSocketConnectionType.FORWARD)
             val commandExecutor = CommandExecutorImpl(
                 cmdCommandPerformer,
+                adbCommandPerformer,
                 deviceName,
                 adbServerPort,
                 logger,

adb-server/adbserver-desktop/src/main/java/com/kaspersky/adbserver/desktop/Main.kt

@@ -7,8 +7,11 @@ import kotlinx.cli.ArgType
 import kotlinx.cli.default
 import kotlinx.cli.delimiter
 import java.lang.management.ManagementFactory
+import java.nio.file.Path
 
 private const val DESKTOP = "Desktop-"
+private const val ERROR_EXIT_CODE = -1
+
 // It is assumed that adb is preinstall and available by "adb" keyword
 private const val DEFAULT_ADB_PATH = "adb"
 
@@ -51,14 +54,16 @@ internal fun main(args: Array<String>) {
     desktopLogger.i("Desktop started with arguments: emulators=$emulators, adbServerPort=$port, adbPath=$adbPath")
 
     val cmdCommandPerformer = CmdCommandPerformer(desktopName)
+    val adbCommandPerformer = AdbCommandPerformer(Path.of(adbPath), cmdCommandPerformer)
     val desktop = Desktop(
         cmdCommandPerformer = cmdCommandPerformer,
+        adbCommandPerformer = adbCommandPerformer,
         presetEmulators = emulators,
         adbServerPort = port,
         logger = desktopLogger,
         adbPath = adbPath
     )
-    desktop.startDevicesObserving()
+    desktop.startDevicesObservingSync()
 }
 
 private fun getDesktopName(): String {

build-logic/settings.gradle.kts

@@ -1,5 +1,3 @@
-enableFeaturePreview("VERSION_CATALOGS")
-
 rootProject.name = "build-logic"
 
 include("android")

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

kaspresso-plugin/build.gradle.kts

@@ -0,0 +1,38 @@
+plugins {
+    `kotlin-dsl`
+    `java-gradle-plugin`
+    id("com.gradle.plugin-publish") version "1.2.1"
+}
+
+dependencies {
+    implementation(libs.androidPlugin)
+    implementation(projects.adbServer.adbServerCommon)
+    implementation(projects.adbServer.adbserverDesktop)
+}
+
+group = "com.kaspersky.kaspresso"
+version = "1.0"
+gradlePlugin {
+    // TODO: fix for tests on API 30 and uncomment
+    // website.set("https://kasperskylab.github.io/Kaspresso/en/")
+    // vcsUrl.set("https://github.com/KasperskyLab/Kaspresso/")
+
+    plugins {
+        create("AdbServerPlugin") {
+            id = "com.kaspersky.kaspresso-adb-server-plugin"
+            displayName = "Kaspresso ADB-server plugin"
+            description = "Run Kaspresso ADB server for Android UI tests"
+            // tags.set(listOf("testing", "UI tests", "test automation", "android", "kasresso", "adb server"))
+            implementationClass = "com.kaspersky.kaspresso.plugin.KaspressoPlugin"
+        }
+    }
+}
+
+publishing {
+    repositories {
+        maven {
+            name = "localPluginRepository"
+            url = uri("../local-plugin-repository")
+        }
+    }
+}

kaspresso-plugin/src/main/kotlin/com/kaspersky/kaspresso/plugin/DesktopServerHolder.kt

@@ -0,0 +1,44 @@
+package com.kaspersky.kaspresso.plugin
+
+import com.kaspersky.adbserver.common.log.LoggerFactory
+import com.kaspersky.adbserver.common.log.logger.LogLevel
+import com.kaspersky.adbserver.desktop.AdbCommandPerformer
+import com.kaspersky.adbserver.desktop.CmdCommandPerformer
+import com.kaspersky.adbserver.desktop.Desktop
+import org.gradle.api.logging.Logger
+import java.nio.file.Path
+
+internal class DesktopServerHolder(private val logger: Logger) {
+    companion object {
+        private const val DESKTOP_NAME = "kaspresso-plugin-adb-server"
+    }
+
+    private var desktop: Desktop? = null
+
+    @Synchronized
+    fun start(workingDirectory: Path, adbPath: Path) {
+        check(desktop == null) { "Desktop already started" }
+
+        logger.debug("Starting Desktop server. workingDir=$workingDirectory, adbPath=$adbPath")
+
+        val cmdCommandPerformer = CmdCommandPerformer(DESKTOP_NAME, workingDirectory)
+        val adbCommandPerformer = AdbCommandPerformer(adbPath, cmdCommandPerformer)
+        val logger = LoggerFactory.getDesktopLogger(LogLevel.VERBOSE, DESKTOP_NAME, GradleFullLogger(logger))
+        desktop = Desktop(
+            cmdCommandPerformer = cmdCommandPerformer,
+            adbCommandPerformer = adbCommandPerformer,
+            presetEmulators = emptyList(),
+            adbServerPort = null,
+            logger = logger,
+            adbPath = adbPath.toString()
+        )
+            .apply { startDevicesObservingAsync() }
+    }
+
+    @Synchronized
+    fun stop() {
+        check(desktop != null) { "Desktop not started" }
+        desktop!!.stopDevicesObserving()
+        desktop = null
+    }
+}