test: add bytecode instrumentation integration test

Author: fractalwrench

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/build.gradle

@@ -0,0 +1,74 @@
+plugins {
+    id("com.android.application")
+    id("io.embrace.swazzler")
+    id("io.embrace.android.testplugin")
+    id("org.jetbrains.kotlin.android")
+}
+
+repositories {
+    google()
+    mavenCentral()
+    mavenLocal()
+}
+
+def globalDisable = project.hasProperty("globalDisable") ? project.getProperty("globalDisable") == "true" : false
+def individualDisable = project.hasProperty("individualDisable") ? project.getProperty("individualDisable") == "true" : false
+def disableByVariant = project.hasProperty("disableByVariant") ? project.getProperty("disableByVariant") == "true" : false
+
+embrace {
+    autoAddEmbraceDependencies.set(true)
+    bytecodeInstrumentation {
+        if (globalDisable) {
+            enabled.set(false)
+        }
+        if (individualDisable) {
+            okhttpEnabled.set(false)
+            onClickEnabled.set(false)
+            onLongClickEnabled.set(false)
+            webviewOnPageStartedEnabled.set(false)
+        } else {
+            firebasePushNotificationsEnabled.set(true)
+        }
+    }
+
+    if (disableByVariant) {
+        buildVariantFilter {
+            if (it.name.contains("release")) {
+                it.disableBytecodeInstrumentationForVariant()
+            }
+        }
+    }
+}
+
+android {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+dependencies {
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.google.firebase:firebase-messaging:23.1.0")
+    implementation("io.embrace:embrace-android-fcm:+")
+}
+
+android {
+    namespace = "com.example"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.app"
+        minSdk = 24
+        versionCode = 1
+        versionName = "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+}

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/proguard-rules.pro

@@ -0,0 +1,6 @@
+-keep class com.example.app.** { *; }
+-keep class okhttp3.** { *; }
+-keep class io.embrace.android.embracesdk.internal.config.instrumented.** { *; }
+-keep class io.embrace.android.embracesdk.ViewSwazzledHooks$OnClickListener { *; }
+-keep class io.embrace.android.embracesdk.ViewSwazzledHooks$OnLongClickListener { *; }
+-keep class com.google.firebase.messaging.RemoteMessage

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest />

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/kotlin/com/example/app/FcmServiceFixture.kt

@@ -0,0 +1,10 @@
+package com.example.app
+
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+
+class FcmServiceFixture : FirebaseMessagingService() {
+
+    override fun onMessageReceived(message: RemoteMessage) {
+    }
+}

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/kotlin/com/example/app/OkHttpFixture.kt

@@ -0,0 +1,3 @@
+package com.example.app
+
+val okHttp = okhttp3.OkHttpClient.Builder().build()

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/kotlin/com/example/app/OnClickListenerFixture.kt

@@ -0,0 +1,14 @@
+package com.example.app
+
+import android.view.View
+
+/**
+ * A custom object which implements OnClickListener.
+ */
+class OnClickListenerFixture : View.OnClickListener {
+    override fun onClick(view: View) {
+        if (view.isActivated) {
+            return
+        }
+    }
+}

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/kotlin/com/example/app/OnLongClickListenerFixture.kt

@@ -0,0 +1,13 @@
+package com.example.app
+
+import android.view.View
+
+/**
+ * A custom object which implements OnLongClickListener.
+ */
+class OnLongClickListenerFixture : View.OnLongClickListener {
+
+    override fun onLongClick(view: View?): Boolean {
+        return view?.isActivated ?: false
+    }
+}

embrace-gradle-plugin-integration-tests/fixtures/android-instrumentation/src/main/kotlin/com/example/app/WebViewClientFixture.kt

@@ -0,0 +1,12 @@
+package com.example.app
+
+import android.graphics.Bitmap
+import android.webkit.WebView
+import android.webkit.WebViewClient
+
+class WebViewClientFixture : WebViewClient() {
+
+    override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
+        super.onPageStarted(view, url, favicon)
+    }
+}

embrace-gradle-plugin-integration-tests/src/test/java/io/embrace/android/gradle/integration/framework/smali/SmaliConfigReader.kt

@@ -0,0 +1,26 @@
+package io.embrace.android.gradle.integration.framework.smali
+
+import com.squareup.moshi.Moshi
+import io.embrace.android.embracesdk.ResourceReader
+import io.embrace.android.gradle.integration.framework.ApkDisassembler
+import io.embrace.android.gradle.integration.framework.findArtifact
+import okio.buffer
+import okio.source
+import java.io.File
+
+class SmaliConfigReader {
+
+    fun readSmaliFiles(projectDir: File, classNames: List<String>): List<File> {
+        val apk = findArtifact(projectDir, "build/outputs/apk/release/", ".apk")
+        val decodedApk = ApkDisassembler().disassembleApk(apk)
+        val smaliFiles = decodedApk.getSmaliFiles(classNames)
+        return smaliFiles
+    }
+
+    fun readExpectedConfig(resName: String): ExpectedSmaliConfig {
+        val adapter = Moshi.Builder().build().adapter(ExpectedSmaliConfig::class.java)
+        return ResourceReader.readResource(resName).source().buffer().use {
+            checkNotNull(adapter.fromJson(it))
+        }
+    }
+}

embrace-gradle-plugin-integration-tests/src/test/java/io/embrace/android/gradle/integration/framework/smali/SmaliMethod.kt

@@ -9,4 +9,5 @@ import com.squareup.moshi.JsonClass
 data class SmaliMethod(
     val signature: String,
     val returnValue: String? = null,
+    val embraceHook: String? = null,
 )