Improve settings plugin

.gitignore

@@ -16,7 +16,9 @@ replay_pid*
 
 
 ### IntelliJ ###
-.idea
+.idea/**
+!.idea/codeStyles/
+!.idea/codeStyles/**
 
 
 ### Eclipse ###

README.md

@@ -3,7 +3,8 @@
 
 # Kotlin Binary Compatibility Validator (Mirror Universe)
 
-[BCV-MU](https://github.com/adamko-dev/kotlin-binary-compatibility-validator-mu) is a re-imagined [Gradle](https://gradle.org/) Plugin for
+[BCV-MU](https://github.com/adamko-dev/kotlin-binary-compatibility-validator-mu) is a
+re-imagined [Gradle](https://gradle.org/) Plugin for
 [Kotlin/binary-compatibility-validator](https://github.com/Kotlin/binary-compatibility-validator).
 
 This plugin validates the public JVM binary API of libraries to make sure that breaking changes are
@@ -194,28 +195,56 @@ All subprojects are included by default, and can be excluded using BCV-MU config
 
 buildscript {
   dependencies {
-    // BCV-MU requires the Kotlin Gradle Plugin classes are present 
-    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.10")
+    // BCV-MU requires the Kotlin Gradle Plugin classes are present
+    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin-api:1.8.10")
   }
 }
 
 plugins {
   id("dev.adamko.kotlin.binary-compatibility-validator") version "$bcvMuVersion"
 }
 
-extensions
-  .getByType<dev.adamko.kotlin.binary_compatibility_validator.BCVSettingsPlugin.Extension>()
-  .apply {
-    ignoredProjects.addAll(
-
-      // ignore subprojects explicitly
-      ":some-subproject",
-
-      // or ignore using a glob pattern
-      ":internal-dependencies:**",
-      ":*-tasks:**",
-    )
+binaryCompatibilityValidator {
+  ignoredProjects.addAll(
+
+    ":",                // ignore root project
+    ":some-subproject", // ignore subprojects explicitly
+
+    // or ignore using a glob pattern
+    ":internal-dependencies:*",
+    ":*-tasks:**",
+  )
+
+  // set the default values for all targets in all enabled-subprojects 
+  defaultTargetValues {
+    enabled.convention(true)
+    ignoredClasses.set(listOf("com.package.MyIgnoredClass"))
+    ignoredMarkers.set(listOf("com.package.MyInternalApiAnnotationMarker"))
+    ignoredPackages.set(listOf("com.package.my_ignored_package"))
   }
+}
+
+include(
+  // these projects will have BCV-MU automatically applied
+  ":common",
+  ":internal-dependencies:alpha:nested",
+  ":internal-dependencies:alpha:nested",
+  ":a-task",
+
+  // this subproject is explicitly excluded from BCV
+  ":some-subproject",
+
+  // these subprojects will be excluded by glob pattern
+  ":internal-dependencies",
+  ":internal-dependencies:alpha",
+  ":internal-dependencies:beta",
+  ":x-tasks",
+  ":x-tasks:sub1",
+  ":x-tasks:sub1:sub2",
+  ":z-tasks",
+  ":z-tasks:sub1",
+  ":z-tasks:sub1:sub2",
+)
 ```
 
 ## License

build.gradle.kts

@@ -23,7 +23,7 @@ idea {
 val readmeCheck by tasks.registering {
   group = LifecycleBasePlugin.VERIFICATION_GROUP
   val readme = providers.fileContents(layout.projectDirectory.file("README.md")).asText
-  val minimumGradleTestVersion = libs.versions.testGradleVersion
+  val supportedGradleVersion = libs.versions.supportedGradleVersion
   val kotlinBcvVersion = libs.versions.kotlinx.bcv
 
   doLast {
@@ -34,7 +34,7 @@ val readmeCheck by tasks.registering {
       require("kotlinxBinaryCompatibilityValidatorVersion.set(\"${kotlinBcvVersion.get()}\")" in readme) {
         "Incorrect BCV version in README"
       }
-      require("The minimal supported Gradle version is ${minimumGradleTestVersion.get()}" in readme) {
+      require("The minimal supported Gradle version is ${supportedGradleVersion.get()}" in readme) {
         "Incorrect Gradle version in README"
       }
     }

buildSrc/build.gradle.kts

@@ -8,6 +8,7 @@ dependencies {
   implementation("org.gradle.kotlin:gradle-kotlin-dsl-plugins:$expectedKotlinDslPluginsVersion")
 
   implementation(libs.gradlePlugin.pluginPublishing)
+  implementation(libs.gradlePlugin.shadow)
 }
 
 java {

gradle/libs.versions.toml

@@ -8,25 +8,29 @@ kotest = "5.5.5"
 kotlinx-bcv = "0.13.0"
 
 gradlePluginPublishPlugin = "1.1.0"
+shadowPlugin = "8.1.0"
 
-testGradleVersion = "7.6" # the minimal supported Gradle plugin version, used in functional tests
+supportedGradleVersion = "7.6" # the minimal supported Gradle plugin version, used in functional tests
 
 [libraries]
 
 javaDiffUtils = { module = "io.github.java-diff-utils:java-diff-utils", version.ref = "javaDiffUtils" }
 kotlinx-bcv = { module = "org.jetbrains.kotlinx:binary-compatibility-validator", version.ref = "kotlinx-bcv" }
 kotlin-gradlePlugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlinGradle" }
+kotlin-gradlePluginApi = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin-api", version.ref = "kotlinGradle" }
 
 ## region Test Libraries
 kotest-bom = { module = "io.kotest:kotest-bom", version.ref = "kotest" }
 kotest-runnerJUnit5 = { module = "io.kotest:kotest-runner-junit5", version.ref = "kotest" }
 kotest-assertionsCore = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }
 kotest-property = { module = "io.kotest:kotest-property", version.ref = "kotest" }
+kotest-datatest = { module = "io.kotest:kotest-framework-datatest", version.ref = "kotest" }
 
 junit-bom = { module = "org.junit:junit-bom", version.ref = "junit" }
 junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit" }
 ## endregion
 
 ## region Gradle Plugins
 gradlePlugin-pluginPublishing = { module = "com.gradle.publish:plugin-publish-plugin", version.ref = "gradlePluginPublishPlugin" }
+gradlePlugin-shadow = { module = "com.github.johnrengelman:shadow", version.ref = "shadowPlugin" }
 ## endregion

modules/bcv-gradle-plugin-functional-tests/build.gradle.kts

@@ -33,7 +33,7 @@ testing.suites {
         inputs.property("projectTestTempDir", projectTestTempDirPath)
         systemProperty("projectTestTempDir", projectTestTempDirPath)
         systemProperty("integrationTestProjectsDir", "$projectDir/projects")
-        systemProperty("minimumGradleTestVersion", libs.versions.testGradleVersion.get())
+        systemProperty("minimumGradleTestVersion", libs.versions.supportedGradleVersion.get())
       }
     }
   }
@@ -54,6 +54,7 @@ testing.suites {
       testTask.configure {
         shouldRunAfter(test)
         dependsOn(project.configurations.testMavenPublication)
+        inputs.files(project.configurations.testMavenPublication)
 
         systemProperty("testMavenRepoDir", file(mavenPublishTest.testMavenRepo).canonicalPath)
       }

modules/bcv-gradle-plugin-functional-tests/src/functionalTest/kotlin/kotlinx/validation/test/AndroidLibraryTest.kt

@@ -37,7 +37,7 @@ internal class AndroidLibraryTest : BaseKotlinGradleTest() {
       runner {
         arguments.add(":kotlin-library:apiCheck")
       }
-    }.build().apply {
+    }.build {
       task(":kotlin-library:apiCheck") shouldHaveOutcome SUCCESS
     }
   }
@@ -70,7 +70,7 @@ internal class AndroidLibraryTest : BaseKotlinGradleTest() {
       runner {
         arguments.add(":java-library:apiCheck")
       }
-    }.build().apply {
+    }.build {
       task(":java-library:apiCheck") shouldHaveOutcome SUCCESS
     }
   }

modules/bcv-gradle-plugin-functional-tests/src/functionalTest/kotlin/kotlinx/validation/test/MultiPlatformSingleJvmTargetTest.kt

@@ -2,6 +2,7 @@ package kotlinx.validation.test
 
 import dev.adamko.kotlin.binary_compatibility_validator.test.utils.*
 import dev.adamko.kotlin.binary_compatibility_validator.test.utils.api.*
+import io.kotest.assertions.withClue
 import io.kotest.matchers.comparables.shouldBeEqualComparingTo
 import io.kotest.matchers.string.shouldContain
 import java.io.File
@@ -42,7 +43,6 @@ internal class MultiPlatformSingleJvmTargetTest : BaseKotlinGradleTest() {
       kotlin("Subsub2Class.kt", "jvmMain") {
         resolve("/examples/classes/Subsub2Class.kt")
       }
-
     }
 
     runner.build {
@@ -74,13 +74,28 @@ internal class MultiPlatformSingleJvmTargetTest : BaseKotlinGradleTest() {
       kotlin("Subsub2Class.kt", "jvmMain") {
         resolve("/examples/classes/Subsub2Class.kt")
       }
-
+      dir("src/jvmTest/kotlin") {}
+      kotlin("Subsub2ClassTest.kt", "jvmTest") {
+        addText(/*language=kotlin*/ """
+            |package com.company.test
+            |
+            |class SubSub2Test {
+            |  fun blah() {
+            |    println("test")
+            |  }
+            |}
+            |
+          """.trimMargin()
+        )
+      }
     }
 
     runner.buildAndFail {
-      task(":apiCheck") shouldHaveOutcome FAILED
-      output shouldContain "API check failed for project :testproject"
-      shouldNotHaveRunTask(":check")
+      withClue(output) {
+        shouldHaveRunTask(":apiCheck", FAILED)
+        output shouldContain "API check failed for project :testproject"
+        shouldNotHaveRunTask(":check")
+      }
     }
   }
 
@@ -101,7 +116,6 @@ internal class MultiPlatformSingleJvmTargetTest : BaseKotlinGradleTest() {
       kotlin("Subsub2Class.kt", "jvmMain") {
         resolve("/examples/classes/Subsub2Class.kt")
       }
-
     }
 
     runner.build {

modules/bcv-gradle-plugin-functional-tests/src/functionalTest/kotlin/kotlinx/validation/test/MultipleJvmTargetsTest.kt

@@ -2,6 +2,7 @@ package kotlinx.validation.test
 
 import dev.adamko.kotlin.binary_compatibility_validator.test.utils.*
 import dev.adamko.kotlin.binary_compatibility_validator.test.utils.api.*
+import io.kotest.assertions.withClue
 import io.kotest.matchers.file.shouldBeAFile
 import io.kotest.matchers.shouldBe
 import io.kotest.matchers.string.shouldContain
@@ -90,9 +91,11 @@ internal class MultipleJvmTargetsTest : BaseKotlinGradleTest() {
     }
 
     runner.buildAndFail {
-      task(":apiCheck") shouldHaveOutcome FAILED
-      output shouldContain "API check failed for project :testproject"
-      shouldNotHaveRunTask(":check")
+      withClue(output) {
+        shouldHaveRunTask(":apiCheck") shouldHaveOutcome FAILED
+        output shouldContain "API check failed for project :testproject"
+        shouldNotHaveRunTask(":check")
+      }
     }
   }