Use global scope for jacoco settings

This makes it easier for users to configure as they don't need to scope
using 'jacocoXX in Test'

src/main/scala/com/github/sbt/jacoco/BaseJacocoPlugin.scala

@@ -27,7 +27,9 @@ private[jacoco] abstract class BaseJacocoPlugin extends AutoPlugin with JacocoKe
   protected def srcConfig: Configuration
 
   override def projectSettings: Seq[Setting[_]] =
-    dependencyValues ++ inConfig(srcConfig)(settingValues ++ taskValues)
+    dependencyValues ++
+      unscopedSettingValues ++
+      inConfig(srcConfig)(scopedSettingValues ++ taskValues)
 
   protected def dependencyValues: Seq[Setting[_]] = Seq(
     libraryDependencies ++= {
@@ -40,7 +42,7 @@ private[jacoco] abstract class BaseJacocoPlugin extends AutoPlugin with JacocoKe
     }
   )
 
-  private def settingValues = Seq(
+  private def unscopedSettingValues = Seq(
     jacocoDirectory := crossTarget.value / "jacoco",
     jacocoReportDirectory := jacocoDirectory.value / "report",
     jacocoSourceSettings := JacocoSourceSettings(),
@@ -49,7 +51,10 @@ private[jacoco] abstract class BaseJacocoPlugin extends AutoPlugin with JacocoKe
     jacocoIncludes := Seq("*"),
     jacocoExcludes := Seq(),
     jacocoInstrumentedDirectory := jacocoDirectory.value / "instrumented-classes",
-    jacocoDataFile := jacocoDataDirectory.value / "jacoco.exec",
+    jacocoDataFile := jacocoDataDirectory.value / "jacoco.exec"
+  )
+
+  private def scopedSettingValues = Seq(
     javaOptions ++= {
       val dest = jacocoDataFile.value
 

src/main/scala/com/github/sbt/jacoco/JacocoItPlugin.scala

@@ -68,7 +68,7 @@ object JacocoItPlugin extends BaseJacocoPlugin {
     Defaults.itSettings ++
       super.projectSettings ++
       // move the test reports to a subdirectory to disambiguate
-      Seq(jacocoReportDirectory in Test := (jacocoDirectory in Test).value / "report" / "test") ++
+      Seq(jacocoReportDirectory := (jacocoDirectory in Test).value / "report" / "test") ++
       inConfig(IntegrationTest) {
         Seq(
           jacocoReportDirectory := jacocoDirectory.value / "report" / "it",

src/sbt-test/sbt-jacoco/simple-scoped/build.sbt

@@ -0,0 +1,18 @@
+name := "jacocoTest"
+organization := "com.navetas"
+
+scalaVersion := "2.10.4"
+scalacOptions ++= Seq("-deprecation", "-optimize", "-unchecked", "-Xlint", "-language:_")
+
+libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.4" % "test"
+
+jacocoReportSettings in Test := JacocoReportSettings()
+  .withThresholds(
+    JacocoThresholds(
+      instruction = 100,
+      method = 100,
+      branch = 100,
+      complexity = 100,
+      line = 100,
+      clazz = 100)
+  )

src/sbt-test/sbt-jacoco/simple-scoped/project/plugins.sbt

@@ -0,0 +1,8 @@
+{
+  val pluginVersion = System.getProperty("plugin.version")
+  if (pluginVersion == null)
+    throw new RuntimeException("""|The system property 'plugin.version' is not defined.
+                                  |Specify this property using the parameter -Dplugin.version=<version>""".stripMargin)
+
+  else addSbtPlugin("com.github.sbt" % "sbt-jacoco" % pluginVersion)
+}

src/sbt-test/sbt-jacoco/simple-scoped/src/main/scala/jacocotest/TestClass.scala

@@ -0,0 +1,8 @@
+package jacocotest
+
+case class TestClass( val x : Int )
+{
+	def double() : Int = x * 2
+
+	def triple() : Int = x * 3
+}

src/sbt-test/sbt-jacoco/simple-scoped/src/test/scala/jacocotest/TestClassTests.scala

@@ -0,0 +1,11 @@
+package jacocotest
+
+import org.scalatest.FlatSpec
+
+class TestClassTests extends FlatSpec
+{
+	"TestClass" should "double a number correctly" in
+	{
+	    assert( new TestClass( 2 ).double === 4 )
+	}
+}

src/sbt-test/sbt-jacoco/simple-scoped/test

@@ -0,0 +1,13 @@
+> clean
+
+# coverage should fail
+-> jacoco
+
+# instrumented classes
+$ exists target/scala-2.10/jacoco/instrumented-classes
+
+# results
+$ exists target/scala-2.10/jacoco/data/jacoco.exec
+
+# html report
+$ exists target/scala-2.10/jacoco/report/html/index.html

src/sbt-test/sbt-jacoco/simple/build.sbt

@@ -6,7 +6,7 @@ scalacOptions ++= Seq("-deprecation", "-optimize", "-unchecked", "-Xlint", "-lan
 
 libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.4" % "test"
 
-jacocoReportSettings in Test := JacocoReportSettings()
+jacocoReportSettings := JacocoReportSettings()
   .withThresholds(
     JacocoThresholds(
       instruction = 100,