Added abstract method test.

sbtplugin/src/sbt-test/sbt-mima-plugin/backward-abstract-method/build.sbt

@@ -0,0 +1,8 @@
+import com.typesafe.tools.mima.core._
+
+mimaPreviousArtifacts := Set("0.0.1-SNAPSHOT") map { v => organization.value %% name.value % v }
+
+val issueFilters = SettingKey[Map[String, Seq[ProblemFilter]]]("")
+issueFilters := Map(
+  "0.0.1-SNAPSHOT" -> Seq(ProblemFilters.exclude[MissingMethodProblem]("A.bar"))
+)

sbtplugin/src/sbt-test/sbt-mima-plugin/backward-abstract-method/project/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % System.getProperty("plugin.version"))

sbtplugin/src/sbt-test/sbt-mima-plugin/backward-abstract-method/src/main/A.scala

@@ -0,0 +1,4 @@
+abstract class A {
+  def foo: Int
+  def bar: Int
+}

sbtplugin/src/sbt-test/sbt-mima-plugin/backward-abstract-method/src/v1/A.scala

@@ -0,0 +1,3 @@
+abstract class A {
+  def foo: Int
+}

sbtplugin/src/sbt-test/sbt-mima-plugin/backward-abstract-method/test

@@ -0,0 +1,10 @@
+> set scalaSource in Compile := baseDirectory.value /"src" /"v1"
+> set version := s"0.0.1-SNAPSHOT"
+> publishLocal
+
+> set scalaSource in Compile := baseDirectory.value /"src" /"main"
+> set version := s"0.0.2-SNAPSHOT"
+
+-> mimaReportBinaryIssues
+> set mimaBackwardIssueFilters := issueFilters.value
+> mimaReportBinaryIssues