Pending functionality for JUnit tests

.ensime

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+;; This config was generated using ensime-config-gen. Feel free to customize its contents manually.
+
+(
+
+:project-package "poju4s"
+
+:use-sbt t
+
+)

.gitignore

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+target/
+lib_managed/
+src_managed/
+project/boot/
+*~
+.#

project/build.properties

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+#Project properties
+#Fri Mar 04 14:57:56 CET 2011
+project.organization=johlrogge
+project.name=poju4s
+sbt.version=0.7.4
+project.version=1.0
+build.scala.versions=2.8.1
+project.initialize=false

project/build/Poju4sProject.scala

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+import sbt._
+
+class Poju4s(info:ProjectInfo) extends DefaultProject(info) {
+  val junitInterface = "com.novocode" % "junit-interface" % "0.5" % "test->default"
+  val junit = "junit" % "junit" % "4.8.+" % "runtimeb"
+}

src/main/scala/poju4s/FixedButPendingException.scala

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+package poju4s
+
+import junit.framework.AssertionFailedError
+
+class FixedButPendingException(pendingReason:String) extends AssertionFailedError("marked as pending because "+ pendingReason + "; but was fixed") {
+
+}

src/main/scala/poju4s/Log.scala

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+package poju4s
+
+trait Log {
+  def warn(message: => String)
+}

src/main/scala/poju4s/Pending.scala

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+package poju4s
+
+trait Pending {
+  val log: Log
+  def pending(reason: String)(spec: => Unit) {
+    (try {
+      spec
+      None
+    } catch {
+      case e: Throwable => Some("pending: " + reason)
+    }) map (log.warn(_)) orElse(throw new FixedButPendingException(reason))
+  }
+}

src/main/scala/poju4s/TestLog.scala

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+package poju4s
+
+/**
+ * Mixin this trait to get a list of messages logged in runtime
+ */
+trait TestLog {
+  var messages:List[LogMessage] = Nil
+  val log:Log = new Log {
+    def warn(msg: => String) = messages = Warn(msg) :: messages
+  }
+}
+
+sealed trait LogMessage
+case class Warn(message:String) extends LogMessage

src/test/scala/poju4s/PendingSpec.scala

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+package poju4s
+
+import org.junit._
+import org.junit.Assert._
+import org.hamcrest.CoreMatchers._
+
+class PendingSpec extends Pending with TestLog {
+  @Test
+  def aPendingFailingTestDoesNotReportFailures = pending("supposed to be pending, not failing")({
+    assertThat(true, is(false))
+  })
+
+  @Test
+  def aPendingTestLogsThatItIsPending {
+    pending("reason") {
+      assertThat(true, is(false))
+    }
+    messages.headOption map (assertEquals(Warn("pending: reason"), _)) orElse (Some(fail("Nothing was logged")))
+  }
+
+  @Test(expected = classOf[FixedButPendingException])
+  def aFixedPendingTestStartsFailing {
+    pending("reason") {
+      // succeeds
+    }
+  }
+
+}