1.1.4

build.sbt

@@ -8,12 +8,12 @@ inThisBuild(
     organizationName := "dedis",
     organizationHomepage := Some(url("https://dedis.epfl.ch")),
     homepage := Some(url("https://github.com/dedis/scapegoat-scalafix")),
-    licenses := List("AGPL 3.0" -> url("https://www.gnu.org/licenses/agpl-3.0.en.html")),
+    licenses := List("GPL 3.0" -> url("https://www.gnu.org/licenses/gpl-3.0.en.html")),
     developers := List(Developer("t1b00", "Thibault Czarniak", "[email protected]", url("https://www.linkedin.com/in/thcz/"))),
     semanticdbEnabled := true,
     semanticdbVersion := scalafixSemanticdb.revision,
     scmInfo := Some(ScmInfo(url("https://github.com/dedis/scapegoat-scalafix"), "scm:[email protected]:dedis/scapegoat-scalafix.git")),
-    version := "1.1.3",
+    version := "1.1.4",
     versionScheme := Some("pvp")
   )
 )

input/src/main/scala/fix/AsInstanceOf.scala

@@ -4,8 +4,7 @@ rule = AsInstanceOf
 package fix
 
 object AsInstanceOf {
-  // In the original Scapegoat test code, there are tests with SuppressWarning annotations.
-  // We chose to not include these as the same could be done for every rule. If a user wants to suppress a rule, they can simply remove it from the configuration.
+
   def test(): Unit = {
     val s: Any = "sammy"
     println(s.asInstanceOf[String]) // assert: AsInstanceOf
@@ -18,6 +17,21 @@ object AsInstanceOf {
       case _                => println("no match :(") // scalafix: ok;
     }
 
+    @SuppressWarnings(Array("all"))
+    def hello: Unit = {
+      val s: Any = "sammy"
+      println(s.asInstanceOf[String]) // scalafix: ok;
+    }
+
+    @SuppressWarnings(Array("AsInstanceOf"))
+    def hello2: Unit = {
+      val s: Any = "sammy"
+      println(s.asInstanceOf[String]) // scalafix: ok;
+    }
+
+    @SuppressWarnings(Array("AsInstanceOf"))
+    val mf = manifest[Class[_]] // scalafix: ok;
+
     sealed trait MyGADT[T]
     final case class VariantInt(value: Int) extends MyGADT[Int]
     final case class VariantString(value: String) extends MyGADT[String]

input/src/main/scala/fix/ExistsSimplifiableToContains.scala

@@ -0,0 +1,43 @@
+/*
+rule = ExistsSimplifiableToContains
+ */
+package fix
+
+object ExistsSimplifiableToContains {
+  val exists1 = List(1, 2, 3).exists(x => x == 2) // assert: ExistsSimplifiableToContains
+  val exists12 = List(1, 2, 3).exists(x => 2 == x) // assert: ExistsSimplifiableToContains
+
+  val list = List("sam", "spade")
+  val exists2 = list.exists(_ == "spoof") // assert: ExistsSimplifiableToContains
+  val exists22 = list.exists("spoof" == _) // assert: ExistsSimplifiableToContains
+
+  val exists3 = (1 to 3).exists(_ == 2) // assert: ExistsSimplifiableToContains
+  val exists32 = (1 to 3).exists(2 == _) // assert: ExistsSimplifiableToContains
+  val exists33 = (1 until 3).exists(_ == 2) // assert: ExistsSimplifiableToContains
+  val exists34 = (1 until 3).exists(2 == _) // assert: ExistsSimplifiableToContains
+
+  def isItA(strings: String*): Boolean = {
+    strings.exists { element => // assert: ExistsSimplifiableToContains
+      element.toLowerCase == "a"
+    }
+  }
+
+  val l: Iterable[String] = List[String]("a", "b", "c")
+  print(l.exists(_ == "a")) // scalafix: ok;
+
+  def atLeastOneIsAllLowercase(strings: String*): Boolean = {
+    strings.exists { element => // scalafix: ok;
+      element == element.toLowerCase
+    }
+  }
+
+  def containsNoA(strings: String*): Boolean = {
+    strings.exists { element => // scalafix: ok;
+      element.replaceAll("a", "").size == element.size
+    }
+  }
+
+  val map = Map("answer" -> "42")
+  val isCorrect = map.exists(_._2 == "42") // scalafix: ok;
+
+}

input/src/main/scala/fix/FilterDotHead.scala

@@ -0,0 +1,12 @@
+/*
+rule = FilterDotHead
+ */
+package fix
+
+object FilterDotHead {
+  def test(): Unit = {
+    List(1, 2, 3).filter(_ < 0).head // assert: FilterDotHead
+    List(1, 2, 3).map(e => e).head // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/FilterDotHeadOption.scala

@@ -0,0 +1,12 @@
+/*
+rule = FilterDotHeadOption
+ */
+package fix
+
+object FilterDotHeadOption {
+  def test(): Unit = {
+    List(1, 2, 3).filter(_ < 0).headOption // assert: FilterDotHeadOption
+    List(1, 2, 3).map(e => e).headOption // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/FilterDotIsEmpty.scala

@@ -0,0 +1,12 @@
+/*
+rule = FilterDotIsEmpty
+ */
+package fix
+
+object FilterDotIsEmpty {
+  def test(): Unit = {
+    List(1, 2, 3).filter(_ < 0).isEmpty // assert: FilterDotIsEmpty
+    List(1, 2, 3).map(e => e).isEmpty // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/FilterDotSize.scala

@@ -0,0 +1,12 @@
+/*
+rule = FilterDotSize
+ */
+package fix
+
+object FilterDotSize {
+  def test(): Unit = {
+    List(1, 2, 3).filter(_ < 0).size // assert: FilterDotSize
+    List(1, 2, 3).map(e => e).size // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/FilterOptionAndGet.scala

@@ -0,0 +1,13 @@
+/*
+rule = FilterOptionAndGet
+ */
+package fix
+
+object FilterOptionAndGet {
+  def test(): Unit = {
+    val a = List(None, Some("sam")).filter(_.isDefined).map(_.get) // assert: FilterOptionAndGet
+    val b = List(None, Some("sam")).filter(_.isDefined).map(_.getOrElse("default")) // scalafix: ok;
+
+  }
+
+}

input/src/main/scala/fix/FinalModifierOnCaseClass.scala

@@ -0,0 +1,17 @@
+/*
+rule = FinalModifierOnCaseClass
+ */
+package fix
+
+object FinalModifierOnCaseClass {
+  case class Person(name: String) // assert: FinalModifierOnCaseClass
+  abstract case class Person2(name: String) // scalafix: ok;
+  final case class Person3(name: String) // scalafix: ok;
+
+  // Comes from an issue on Scapegoat GitHub
+  sealed abstract case class Nat(toInt: Int) // scalafix: ok;
+  object Nat {
+    def fromInt(n: Int): Option[Nat] =
+      if (n >= 0) Some(new Nat(n) {}) else None
+  }
+}

input/src/main/scala/fix/FindAndNotEqualsNoneReplaceWithExists.scala

@@ -0,0 +1,13 @@
+/*
+rule = FindAndNotEqualsNoneReplaceWithExists
+ */
+package fix
+
+object FindAndNotEqualsNoneReplaceWithExists {
+  def test(): Unit = {
+    List(1, 2, 3).find(_ > 0) != None // assert: FindAndNotEqualsNoneReplaceWithExists
+    List(1, 2, 3).find(_ > 0) == None // assert: FindAndNotEqualsNoneReplaceWithExists
+    List(1, 2, 3).find(_ > 0) // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/FindDotIsDefined.scala

@@ -0,0 +1,12 @@
+/*
+rule = FindDotIsDefined
+ */
+package fix
+
+object FindDotIsDefined {
+  def test(): Unit = {
+    val a = List(1, 2, 3).find(_ > 4).isDefined // assert: FindDotIsDefined
+    val b = List(1, 2, 3).find(_ > 4) // scalafix: ok;
+  }
+
+}

input/src/main/scala/fix/InvalidRegexTest.scala

@@ -0,0 +1,9 @@
+/*
+rule = InvalidRegexTest
+ */
+package fix
+
+object InvalidRegexTest {
+  val regex = "?".r // assert: InvalidRegexTest
+  val regex2 = "^[A-Z][A-Za-z0-9]*$".r // scalafix: ok;
+}

input/src/main/scala/fix/IsInstanceOf.scala

@@ -0,0 +1,43 @@
+/*
+rule = IsInstanceOf
+ */
+package fix
+
+object IsInstanceOf {
+  def test(): Unit = {
+    val s: Any = "sammy"
+    println(s.isInstanceOf[String]) // assert: IsInstanceOf
+
+    case class MappingCharFilter(name: String, mappings: (String, String)*) // scalafix: ok;
+
+    val pf: PartialFunction[Any, Unit] = {
+      case s: String        => println(s) // scalafix: ok;
+      case i: Int if i == 4 => println(i) // scalafix: ok;
+      case _                => println("no match :(") // scalafix: ok;
+    }
+
+    @SuppressWarnings(Array("all"))
+    def hello: Unit = {
+      val s: Any = "sammy"
+      println(s.isInstanceOf[String]) // scalafix: ok;
+    }
+
+    @SuppressWarnings(Array("IsInstanceOf"))
+    def hello2: Unit = {
+      val s: Any = "sammy"
+      println(s.isInstanceOf[String]) // scalafix: ok;
+    }
+
+    sealed trait MyGADT[T]
+    final case class VariantInt(value: Int) extends MyGADT[Int]
+    final case class VariantString(value: String) extends MyGADT[String]
+
+    def doStuff[T](gadt: MyGADT[T]): T = { // scalafix: ok;
+      gadt match {
+        case VariantInt(value)    => value
+        case VariantString(value) => value
+      }
+    }
+  }
+
+}