Add core:ui:compose:testing module with ComposeTest and build plugin fix for non working release build type tests

build-plugin/src/main/kotlin/thunderbird.library.android.compose.gradle.kts

@@ -6,6 +6,13 @@ android {
     configureSharedComposeConfig(libs)
 }
 
+androidComponents {
+    beforeVariants(selector().withBuildType("release")) { variantBuilder ->
+        variantBuilder.enableUnitTest = false
+        variantBuilder.enableAndroidTest = false
+    }
+}
+
 dependencies {
     configureSharedComposeDependencies(libs)
 }

core/ui/compose/testing/README.md

@@ -0,0 +1,3 @@
+## Core - UI - Compose - Testing
+
+Uses [`:core:ui:compose:theme`](../theme/README.md)

core/ui/compose/testing/build.gradle.kts

@@ -0,0 +1,14 @@
+plugins {
+    id(ThunderbirdPlugins.Library.androidCompose)
+}
+
+android {
+    namespace = "app.k9mail.core.ui.compose.testing"
+}
+
+dependencies {
+    implementation(projects.core.ui.compose.theme)
+    implementation(libs.androidx.compose.material)
+
+    implementation(libs.bundles.shared.jvm.test.compose)
+}

core/ui/compose/testing/src/main/kotlin/app/k9mail/core/ui/compose/testing/ComposeTest.kt

@@ -0,0 +1,22 @@
+package app.k9mail.core.ui.compose.testing
+
+import androidx.annotation.StringRes
+import androidx.compose.ui.test.junit4.ComposeContentTestRule
+import androidx.compose.ui.test.junit4.createComposeRule
+import org.junit.Rule
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
+
+@RunWith(RobolectricTestRunner::class)
+open class ComposeTest {
+
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    fun getString(@StringRes resourceId: Int): String = RuntimeEnvironment.getApplication().getString(resourceId)
+
+    fun runComposeTest(testContent: ComposeContentTestRule.() -> Unit): Unit = with(composeTestRule) {
+        testContent()
+    }
+}

settings.gradle.kts

@@ -49,6 +49,7 @@ include(
     ":core:ui:compose:common",
     ":core:ui:compose:designsystem",
     ":core:ui:compose:theme",
+    ":core:ui:compose:testing",
 )
 
 include(