ci: Instrumentation tests coverage in ci.

androidApp/build.gradle.kts

@@ -10,6 +10,7 @@ plugins {
     id("com.mikepenz.aboutlibraries.plugin")
     id("org.jetbrains.kotlinx.kover")
     id("app.cash.sqldelight") version "2.0.2"
+    jacoco
 }
 
 fun Project.execWithOutput(
@@ -64,6 +65,15 @@ fun versionNameFromGit(): String {
     return gitVersion()
 }
 
+val exclusions =
+    listOf(
+        "**/R.class",
+        "**/R\$*.class",
+        "**/BuildConfig.*",
+        "**/Manifest*.*",
+        "**/*Test*.*",
+    )
+
 android {
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
@@ -95,7 +105,7 @@ android {
 
         // tests
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
-        testInstrumentationRunnerArguments["clearPackageData"] = "true"
+        testInstrumentationRunnerArguments["useTestStorageService"] = "true"
     }
     packaging {
         resources {
@@ -109,6 +119,44 @@ android {
             proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro")
         }
         getByName("debug") {
+            isTestCoverageEnabled = true
+            enableAndroidTestCoverage = true
+            installation {
+                installOptions("-g", "-r")
+            }
+
+            val androidTests = "connectedAndroidTest"
+            tasks.register<JacocoReport>("JacocoDebugCodeCoverage") {
+                // Depend on unit tests and Android tests tasks
+                dependsOn(listOf(androidTests))
+                // Set task grouping and description
+                group = "Reporting"
+                description = "Execute UI and unit tests, generate and combine Jacoco coverage report"
+                // Configure reports to generate both XML and HTML formats
+                reports {
+                    xml.required.set(true)
+                    html.required.set(true)
+                }
+                // Set source directories to the main source directory
+                sourceDirectories.setFrom(layout.projectDirectory.dir("src/main"))
+                // Set class directories to compiled Java and Kotlin classes, excluding specified exclusions
+                classDirectories.setFrom(
+                    files(
+                        fileTree(layout.buildDirectory.dir("intermediates/javac/")) {
+                            exclude(exclusions)
+                        },
+                        fileTree(layout.buildDirectory.dir("tmp/kotlin-classes/")) {
+                            exclude(exclusions)
+                        },
+                    ),
+                )
+                // Collect execution data from .exec and .ec files generated during test execution
+                executionData.setFrom(
+                    files(
+                        fileTree(layout.buildDirectory) { include(listOf("**/*.exec", "**/*.ec")) },
+                    ),
+                )
+            }
         }
     }
     flavorDimensions.add("build")
@@ -121,7 +169,6 @@ android {
     namespace = "bou.amine.apps.readerforselfossv2.android"
     testOptions {
         animationsDisabled = true
-        execution = "ANDROIDX_TEST_ORCHESTRATOR"
         unitTests {
             isIncludeAndroidResources = true
         }
@@ -154,8 +201,8 @@ dependencies {
     implementation("androidx.multidex:multidex:2.0.1")
 
     // About
-    implementation("com.mikepenz:aboutlibraries-core:10.5.1")
-    implementation("com.mikepenz:aboutlibraries:10.5.1")
+    implementation("com.mikepenz:aboutlibraries-core:11.6.3")
+    implementation("com.mikepenz:aboutlibraries:11.6.3")
 
     // Material-ish things
     implementation("com.ashokvarma.android:bottom-navigation-bar:2.2.0")
@@ -197,14 +244,15 @@ dependencies {
     testImplementation("io.mockk:mockk:1.13.14")
     testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.1")
     implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.6.1")
-    androidTestImplementation("androidx.test:runner:1.6.2")
-    androidTestImplementation("androidx.test:rules:1.6.1")
+    androidTestImplementation("androidx.test:runner:1.7.0-alpha01")
+    androidTestImplementation("androidx.test:rules:1.7.0-alpha01")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
     implementation("androidx.test.espresso:espresso-idling-resource:3.6.1")
     androidTestImplementation("androidx.test.ext:junit-ktx:1.2.1")
-    androidTestUtil("androidx.test:orchestrator:1.5.1")
+    androidTestUtil("androidx.test.services:test-services:1.6.0-alpha02")
     testImplementation("org.robolectric:robolectric:4.14.1")
-    testImplementation("androidx.test:core-ktx:1.6.1")
+    testImplementation("androidx.test:core-ktx:1.7.0-alpha01")
+    androidTestImplementation("androidx.test.uiautomator:uiautomator:2.3.0")
 
     implementation("ch.acra:acra-http:$acraVersion")
     implementation("ch.acra:acra-toast:$acraVersion")
@@ -224,9 +272,16 @@ tasks.withType<Test> {
             )
         showStandardStreams = true
     }
+    if (this.name == "connectedAndroidTest") {
+        configure<JacocoTaskExtension> {
+            isIncludeNoLocationClasses = true
+            excludes = listOf("jdk.internal.*")
+        }
+    }
 }
 
 aboutLibraries {
+    excludeFields = arrayOf("generated")
     offlineMode = true
     fetchRemoteLicense = false
     fetchRemoteFunding = false
@@ -235,3 +290,30 @@ aboutLibraries {
     duplicationMode = com.mikepenz.aboutlibraries.plugin.DuplicateMode.MERGE
     duplicationRule = com.mikepenz.aboutlibraries.plugin.DuplicateRule.GROUP
 }
+
+val clearScreenshotsTask =
+    tasks.register<Exec>("clearScreenshots") {
+        println("AMINE : clear")
+        commandLine = listOf("adb", "shell", "rm", "-r", "/storage/emulated/0/Pictures/selfoss_tests/screenshots/*")
+    }
+
+val createScreenshotDirectoryTask =
+    tasks.register<Exec>("createScreenshotDirectory") {
+        println("AMINE : create directory")
+        group = "reporting"
+        commandLine = listOf("adb", "shell", "mkdir", "-p", "/storage/emulated/0/Pictures/selfoss_tests/screenshots")
+    }
+
+tasks.register<Exec>("fetchScreenshots") {
+    val reportsDirectory = file("$buildDir/reports/androidTests/connected")
+    println("AMINE : fetch")
+    group = "reporting"
+    executable(android.adbExecutable.toString())
+    commandLine = listOf("adb", "pull", "/storage/emulated/0/Pictures/selfoss_tests/screenshots", reportsDirectory.toString())
+
+    finalizedBy(clearScreenshotsTask)
+
+    doFirst {
+        reportsDirectory.mkdirs()
+    }
+}