Added tests to util config methods

public/biopet-framework/src/test/scala/nl/lumc/sasc/biopet/utils/TestConfigUtils.scala

+package nl.lumc.sasc.biopet.utils
+
+import java.io.File
+
+import nl.lumc.sasc.biopet.core.config.{ ConfigValueIndex, ConfigValue }
+import org.scalatest.Matchers
+import org.scalatest.mock.MockitoSugar
+import org.scalatest.testng.TestNGSuite
+import org.testng.annotations.Test
+
+/**
+ * Created by pjvan_thof on 1/5/15.
+ */
+class TestConfigUtils extends TestNGSuite with MockitoSugar with Matchers {
+  import ConfigUtils._
+
+  @Test def testAny2string: Unit = {
+    any2string("bla") shouldBe "bla"
+    any2string(1337) shouldBe "1337"
+    any2string(true) shouldBe "true"
+    any2string(13.37) shouldBe "13.37"
+  }
+
+  @Test def testAny2int: Unit = {
+    any2int(1337) shouldBe 1337
+    any2int("1337") shouldBe 1337
+    any2int(13.37) shouldBe 13
+    intercept[IllegalStateException] {
+      any2int(new Object)
+    }
+  }
+
+  @Test def testAny2long: Unit = {
+    any2long(1337L) shouldBe 1337L
+    any2long(1337) shouldBe 1337L
+    any2long("1337") shouldBe 1337L
+    any2long(13.37) shouldBe 13L
+    intercept[IllegalStateException] {
+      any2long(new Object)
+    }
+  }
+
+  @Test def testAny2double: Unit = {
+    any2double(13.37) shouldBe 13.37d
+    any2double("1337") shouldBe 1337d
+    any2double(1337) shouldBe 1337d
+    any2double(1337L) shouldBe 1337d
+    any2double(1337f) shouldBe 1337d
+    intercept[IllegalStateException] {
+      any2double(new Object)
+    }
+  }
+
+  @Test def testAny2float: Unit = {
+    any2float(1337d) shouldBe 1337f
+    any2float("1337") shouldBe 1337f
+    any2float(1337) shouldBe 1337f
+    any2float(1337L) shouldBe 1337f
+    any2float(13.37f) shouldBe 13.37f
+    intercept[IllegalStateException] {
+      any2float(new Object)
+    }
+  }
+
+  @Test def testAny2boolean: Unit = {
+    any2boolean(true) shouldBe true
+    any2boolean("false") shouldBe false
+    any2boolean("true") shouldBe true
+    any2boolean(0) shouldBe false
+    any2boolean(1) shouldBe true
+    intercept[IllegalStateException] {
+      any2boolean(new Object)
+    }
+  }
+
+  @Test def testAny2list: Unit = {
+    any2list(Nil) shouldBe Nil
+    any2list(List(1, 2, 3, 4)) shouldBe List(1, 2, 3, 4)
+    any2list(List(1337)) shouldBe List(1337)
+    any2list(1337) shouldBe List(1337)
+  }
+
+  @Test def testAny2stringList: Unit = {
+    any2stringList(Nil) shouldBe Nil
+    any2stringList(List("1337")) shouldBe List("1337")
+    any2stringList(List(1337)) shouldBe List("1337")
+    any2stringList(1337) shouldBe List("1337")
+  }
+
+  @Test def testAny2map: Unit = {
+    any2map(Map()) shouldBe Map()
+    any2map(Map("bla" -> 1337)) shouldBe Map("bla" -> 1337)
+    any2map(null) shouldBe null
+    intercept[IllegalStateException] {
+      any2map(new Object)
+    }
+  }
+
+  @Test def testImplicits: Unit = {
+    val index = ConfigValueIndex("test", Nil, "test")
+    new ImplicitConversions {
+      var map: Map[String, Any] = ConfigValue(index, index, Map())
+      map = ConfigValue(index, index, null)
+
+      configValue2list(ConfigValue(index, index, List(""))) shouldBe List("")
+      configValue2list(ConfigValue(index, index, null)) shouldBe null
+
+      configValue2stringList(ConfigValue(index, index, List(""))) shouldBe List("")
+      configValue2stringList(ConfigValue(index, index, null)) shouldBe null
+
+      configValue2stringSet(ConfigValue(index, index, List(""))) shouldBe Set("")
+      configValue2stringSet(ConfigValue(index, index, null)) shouldBe null
+
+      var int: Int = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        int = ConfigValue(index, index, null)
+      }
+
+      var long: Long = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        long = ConfigValue(index, index, null)
+      }
+
+      var double: Double = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        double = ConfigValue(index, index, null)
+      }
+
+      var float: Float = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        float = ConfigValue(index, index, null)
+      }
+
+      var boolean: Boolean = ConfigValue(index, index, true)
+      intercept[IllegalStateException] {
+        boolean = ConfigValue(index, index, null)
+      }
+
+      var intOption: Option[Int] = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        int = ConfigValue(index, index, null)
+      }
+
+      var longOption: Option[Long] = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        long = ConfigValue(index, index, null)
+      }
+
+      var doubleOption: Option[Double] = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        double = ConfigValue(index, index, null)
+      }
+
+      var floatOption: Option[Float] = ConfigValue(index, index, 1)
+      intercept[IllegalStateException] {
+        float = ConfigValue(index, index, null)
+      }
+
+      var booleanOption: Option[Boolean] = ConfigValue(index, index, true)
+      intercept[IllegalStateException] {
+        boolean = ConfigValue(index, index, null)
+      }
+
+      var string: String = ConfigValue(index, index, "test")
+      string = ConfigValue(index, index, null)
+
+      var file: File = ConfigValue(index, index, "test")
+      file = ConfigValue(index, index, null)
+    }
+  }
+}