Create new test using GradleRunner that actually tests toGDrive copy

src/test/groovy/oger.util.java/ToGDriveSpec.groovy

@@ -0,0 +1,62 @@
+package oger.util.java
+
+
+import org.gradle.testkit.runner.GradleRunner
+import org.gradle.testkit.runner.TaskOutcome
+import spock.lang.Specification
+import spock.lang.TempDir
+
+class ToGDriveSpec extends Specification {
+
+    @TempDir
+    File testProjectDir
+    File settingsFile
+    File buildFile
+    File outJar
+
+    def setup() {
+        settingsFile = new File(testProjectDir, 'settings.gradle')
+        buildFile = new File(testProjectDir, 'build.gradle')
+
+        // use this to test real path and remove environment below: def basePath = [email protected]()
+        def basePath = testProjectDir.toPath()
+        outJar = basePath.resolve("syncme/gradle_jars/oger.test.jar").toFile()
+        outJar.delete()
+    }
+
+    def cleanup() {
+        outJar.delete()
+    }
+
+    def "actually copies files with toGDrive"() {
+        given:
+        settingsFile << "rootProject.name = 'oger.test'"
+        buildFile << """
+        plugins {
+            id 'com.github.itsnotoger.gradle-plugin'
+        }
+        gdrive {
+            debug = true
+            type = oger.util.java.Type.JARLIBRARY
+            GDriveJars = "/syncme/gradle_jars"
+            GDriveApps = "/gradle_apps"
+            mainClass = "oger.util.java.OgerPluginSpec"
+        }
+        """
+
+        when:
+        def result = GradleRunner.create()
+                .withProjectDir(testProjectDir)
+                .withArguments('toGDrive')
+                .withPluginClasspath()
+                .withEnvironment(Map.of("GDRIVE", testProjectDir.toString()))
+                .build()
+
+        println getClass().getSimpleName() + " test build output { \n\t" + result.output.split("\n").join("\n\t") + "}"
+
+        then:
+        result.output.contains('toGDrive')
+        result.task(":toGDrive").outcome == TaskOutcome.SUCCESS
+        outJar.exists()
+    }
+}