multi-scope tests

sbt/src/sbt-test/actions/multi-scope/build.sbt

@@ -0,0 +1,72 @@
+lazy val taskX = taskKey[Set[Int]]("numbers")
+lazy val filterX = ScopeFilter( inDependencies(ThisProject, transitive=false, includeRoot=false) )
+
+lazy val filterA: ScopeFilter.ScopeFilter = ScopeFilter( 
+	inAggregates( LocalProject(e.id) ),
+	inConfigurations(Compile,Test) || inGlobalConfiguration,
+	inTasks(console) || inGlobalTask
+)
+lazy val eGlobal = Set(192, 210)
+lazy val cGlobal = Set(123, 57)
+lazy val cCompile = Set(694)
+lazy val cTest = Set(98)
+lazy val dGlobal = Set(43)
+lazy val dConsole = Set(102)
+lazy val yDefault = Set(-1)
+lazy val aDefault = Set(-31)
+
+lazy val aExpected = aDefault ++ eGlobal ++ cGlobal ++ cCompile ++ cGlobal ++ cTest ++
+	dGlobal ++ dConsole ++ Set(Compile.name.length, Test.name.length)
+lazy val xExpected = aExpected ++ yDefault
+lazy val check = taskKey[Unit]("verifies tasks generate the right values")
+def checkImpl(actual: Set[Int], expected: Set[Int]): Unit =
+	assert(actual == expected, s"Expected: $expected \nActual: $actual")
+
+
+lazy val x = project.dependsOn(y).settings(
+	taskX := taskX.all(filterX).value.flatten.toSet,
+	check := checkImpl(taskX.value, xExpected)
+)
+
+lazy val y = project.dependsOn(z).settings(
+	taskX := (taskX ?? yDefault).all( ScopeFilter( inProjects(a, z) ) ).value.toSet.flatten
+)
+
+lazy val z = project
+
+
+lazy val aTaskX = Def.task {
+	val tx: Option[Set[Int]] = taskX.?.value
+	val conf = configuration.?.value
+	(tx, conf) match {
+		case (Some(v), _) => v
+		case (None, Some(c)) => Set(c.name.length)
+		case (None, None) => aDefault
+	}
+}
+
+lazy val a = project.settings(
+	taskX := aTaskX.all(filterA).value.flatten.toSet,
+	check := checkImpl(taskX.value, aExpected)
+)
+
+lazy val e = project.aggregate(b,c,d).settings(
+	taskX := eGlobal
+)
+
+lazy val b = project
+
+lazy val c = project.settings(
+	taskX := cGlobal,
+	taskX in Compile := cCompile,
+	taskX in Test := cTest
+)
+
+lazy val d = project.settings(
+	taskX := dGlobal,
+	taskX in (Compile,console) := dConsole,
+	// these shouldn't get picked up
+	taskX in (Compile,compile) := Set(32366),
+	taskX in compile := Set(548686),
+	taskX in Configurations.IntegrationTest := Set(11111)
+)

sbt/src/sbt-test/actions/multi-scope/test

@@ -0,0 +1,2 @@
+> a/check
+> x/check