Test for automatic handling of AutoImport, AutoPlugin, and Build from binary plugins.

sbt/src/sbt-test/project/binary-plugin/changes/define/A.scala

@@ -0,0 +1,23 @@
+import sbt._
+import Keys._
+
+
+object C extends AutoImport {
+	lazy val aN = Nature("A")
+	lazy val bN = Nature("B")
+	lazy val check = taskKey[Unit]("Checks that the AutoPlugin and Build are automatically added.")
+}
+
+	import C._
+
+object A extends AutoPlugin {
+	override def provides = aN
+	override def select = bN
+	override def projectSettings = Seq(
+		check := {}
+	)
+}
+
+object B extends Build {
+	lazy val extra = project.addNatures(bN)
+}

sbt/src/sbt-test/project/binary-plugin/changes/define/build.sbt

@@ -0,0 +1,3 @@
+sbtPlugin := true
+
+name := "demo-plugin"

sbt/src/sbt-test/project/binary-plugin/changes/use/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("org.example" % "demo-plugin" % "3.4")

sbt/src/sbt-test/project/binary-plugin/common.sbt

@@ -0,0 +1,7 @@
+organization in ThisBuild := "org.example"
+
+version in ThisBuild := "3.4"
+
+lazy val define = project
+
+lazy val use = project

sbt/src/sbt-test/project/binary-plugin/test

@@ -0,0 +1,10 @@
+$ copy-file changes/define/build.sbt build.sbt
+$ copy-file changes/define/A.scala A.scala
+
+# reload implied
+> publishLocal
+
+$ delete build.sbt A.scala
+$ copy-file changes/use/plugins.sbt project/plugins.sbt
+> reload
+> extra/check