Configure 'test' task to run against to all the tests in the TCK

Closes gh-133

Author: rainboyan

build.gradle

@@ -32,6 +32,12 @@ plugins {
 
 apply plugin: 'org.graceframework.grace-doc'
 
+ext {
+    isCiBuild = project.hasProperty("isCiBuild") || System.getenv().get("CI") as Boolean
+    isBuildSnapshot = project.version.endsWith("-SNAPSHOT")
+    isReleaseVersion = !isBuildSnapshot
+}
+
 ext."signing.keyId" = project.hasProperty("signing.keyId") ? project.getProperty('signing.keyId') : System.getenv('SIGNING_KEY')
 ext."signing.password" = project.hasProperty("signing.password") ? project.getProperty('signing.password') : System.getenv('SIGNING_PASSPHRASE')
 ext."signing.secretKeyRingFile" = project.hasProperty("signing.secretKeyRingFile") ? project.getProperty('signing.secretKeyRingFile') : ("${System.properties['user.home']}${File.separator}.gnupg${File.separator}secring.gpg")

grace-datastore-gorm-hibernate/build.gradle

@@ -38,3 +38,75 @@ dependencies {
     testImplementation libs.tomcat.jdbc
     testRuntimeOnly libs.glassfish.expressly
 }
+
+
+test {
+    systemProperty('hibernate5.gorm.suite', System.getProperty('hibernate5.gorm.suite') ?: true)
+    useJUnitPlatform()
+    if (isCiBuild) {
+        maxParallelForks = 1
+        forkEvery = 10
+    }
+    else {
+        maxParallelForks = 1
+        forkEvery = 30
+    }
+
+    jvmArgs = ['-Xmx1028M']
+    afterSuite {
+        System.out.print('.')
+        System.out.flush()
+    }
+}
+
+
+test.doFirst {
+    def toBaseClassRelativePathWithoutExtension = { String base, String classFile ->
+        if (classFile.startsWith(base)) {
+            def sansClass = classFile[0 .. classFile.size() - ".class".size() - 1]
+            def dollarIndex = sansClass.indexOf('$')
+            def baseClass = dollarIndex > 0 ? sansClass[0..dollarIndex - 1] : sansClass
+            def relative = baseClass - base - '/'
+            relative
+        }
+        else {
+            null
+        }
+    }
+    def tckClassesFile = project
+                            .configurations
+                            .testCompileClasspath
+                            .resolvedConfiguration
+                            .getResolvedArtifacts()
+                            .find { resolved ->
+                                resolved.moduleVersion.id.name == 'grace-datastore-gorm-tck'
+                            }.file
+
+    def tckClassesDir = project.file("${project.buildDir}/tck")
+    copy {
+        from zipTree(tckClassesFile)
+        into tckClassesDir
+    }
+    copy {
+        from tckClassesDir
+        into sourceSets.test.output.classesDirs.find { it.path.contains('classes/groovy') }
+        include "**/*.class"
+        exclude { details ->
+            // Do not copy across any TCK class (or nested classes of that class)
+            // If there is a corresponding source file in the particular modules
+            // test source tree. Allows a module to override a test/helper.
+
+            if (!details.file.isFile()) {
+                return false
+            }
+            def candidatePath = details.file.absolutePath
+            def relativePath = toBaseClassRelativePathWithoutExtension(tckClassesDir.absolutePath, candidatePath)
+
+            if (relativePath == null) {
+                throw new IllegalStateException("$candidatePath does not appear to be in the TCK")
+            }
+
+            project.file("src/test/groovy/${relativePath}.groovy").exists()
+        }
+    }
+}