Merge pull request #42 from xuwei-k/JavaUnidocPlugin-test

add test for JavaUnidocPlugin

src/sbt-test/unidoc/java-unidoc/a/A.scala

@@ -0,0 +1,3 @@
+package example
+
+class A

src/sbt-test/unidoc/java-unidoc/b/B.scala

@@ -0,0 +1,3 @@
+package example
+
+class B

src/sbt-test/unidoc/java-unidoc/build.sbt

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+val commonSettings = Seq(
+  scalaVersion := "2.11.11"
+)
+
+def module(name: String) =
+  Project(name, file(name)).settings(
+    commonSettings
+  ).enablePlugins(
+    GenJavadocPlugin
+  )
+
+lazy val a = module("a")
+lazy val b = module("b")
+lazy val c = module("c")
+
+lazy val root = project.in(file(".")).settings(
+  commonSettings,
+  unidocProjectFilter in (JavaUnidoc, unidoc) := inAnyProject -- inProjects(c)
+).enablePlugins(
+  JavaUnidocPlugin
+).aggregate(
+  a, b, c
+)

src/sbt-test/unidoc/java-unidoc/c/C.scala

@@ -0,0 +1,3 @@
+package example
+
+class C

src/sbt-test/unidoc/java-unidoc/project/plugin.sbt

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+addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % System.getProperty("plugin.version"))

src/sbt-test/unidoc/java-unidoc/test

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+> unidoc
+
+$ exists target/javaunidoc/allclasses-frame.html
+$ exists target/javaunidoc/example/A.html
+$ exists target/javaunidoc/example/B.html
+-$ exists target/javaunidoc/example/C.html
+
+-$ exists target/scala-2.11/unidoc/example/A.html
+-$ exists target/scala-2.11/unidoc/example/B.html