Format Scala files in codesig test cases (#3323)

Newer versions of Mill better find these nested modules
(#3270), so that our CI check
for formatted Scala files will fail once we bump to Mill `0.11.10` or
newer.

Pull request: #3323

main/codesig/test/cases/callgraph/basic/16-scala-static-method/src/Hello.scala

@@ -1,6 +1,6 @@
 package hello
 
-object Hello{
+object Hello {
   def main(): Int = used()
   def used(): Int = 2
   def unused(): Int = 1
@@ -24,7 +24,7 @@ object Hello{
         "hello.Hello$#used()int"
     ]
 }
-*/
+ */
 
 /* expected-transitive-call-graph
 {
@@ -45,4 +45,4 @@ object Hello{
         "hello.Hello$#used()int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/basic/17-scala-lambda/src/Hello.scala

@@ -1,6 +1,6 @@
 package hello
 
-object Hello{
+object Hello {
   def main(): Int = {
 
     val foo = () => used()
@@ -23,7 +23,7 @@ object Hello{
         "hello.Hello$#used()int"
     ]
 }
-*/
+ */
 
 /* expected-transitive-call-graph
 {
@@ -40,4 +40,4 @@ object Hello{
         "hello.Hello$#used()int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/basic/18-scala-anon-class-lambda/src/Hello.scala

@@ -1,9 +1,9 @@
 package hello
 
-object Hello{
+object Hello {
   def main(): Int = {
 
-    val foo = new Function0[Int]{def apply() = used() }
+    val foo = new Function0[Int] { def apply() = used() }
     foo()
   }
   def used(): Int = 2
@@ -69,7 +69,7 @@ object Hello{
        "hello.Hello$#used()int"
    ]
 }
-*/
+ */
 
 /* expected-transitive-call-graph
 {
@@ -311,4 +311,4 @@ object Hello{
         "hello.Hello$$anon$1#toString()java.lang.String"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/basic/19-scala-trait-constructor/src/Hello.scala

@@ -4,14 +4,12 @@
 
 package hello
 
-trait MyTrait{
+trait MyTrait {
   Hello.used()
   def used() = 1
 }
-object MyObject extends MyTrait{
-
-}
-object Hello{
+object MyObject extends MyTrait {}
+object Hello {
   def main(): Int = MyObject.used()
   def used(): Int = 2
   def unused(): Int = 1
@@ -50,7 +48,7 @@ object Hello{
         "hello.MyTrait#used()int"
     ]
 }
-*/
+ */
 
 /* expected-transitive-call-graph
 {
@@ -95,4 +93,4 @@ object Hello{
         "hello.MyTrait#used()int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/10-iterator-foreach-scala/src/Hello.scala

@@ -1,17 +1,17 @@
 package hello
 
-trait TestIter[+A]{
+trait TestIter[+A] {
   def hasNext: Boolean
   def next(): A
   def foreach[U](f: A => U) = { while (hasNext) f(next()) }
 }
 
-class SubTestIter() extends TestIter[Nothing]{
+class SubTestIter() extends TestIter[Nothing] {
   def hasNext: Boolean = false
   def next(): Nothing = throw new NoSuchElementException("next on empty iterator")
 }
 
-object Hello{
+object Hello {
   def minimizedIterator(): Array[Int] = {
     val iterator = new SubTestIter()
     val holder = Array(1)
@@ -46,4 +46,4 @@ object Hello{
         "hello.TestIter#foreach(scala.Function1)void"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/11-iterator-callback-class-scala/src/Hello.scala

@@ -1,15 +1,15 @@
 package hello
 
-object Hello{
+object Hello {
   class TestElements() extends TestIterator
 
   trait TestIterator {
     def run(f: TestCallback[Int, Int]): Int = f(123)
   }
-  abstract class TestCallback[T, void]{
+  abstract class TestCallback[T, void] {
     def apply(x: T): void
   }
-  class TestCallbackImpl extends TestCallback[Int, Int]{
+  class TestCallbackImpl extends TestCallback[Int, Int] {
     // Because `TestCallbackImpl` is a SAM implementation,
     // we treat `apply` as being called from `<init>`
     def apply(x: Int): Int = x + 1
@@ -48,4 +48,4 @@ object Hello{
         "hello.Hello$#staticSpecialInterfaceMethods()int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/12-iterator-inherit-external-scala/src/Hello.scala

@@ -2,7 +2,7 @@ package hello
 
 import scala.collection.AbstractIterator
 
-object Hello{
+object Hello {
 
   class Elements[T](arr: Array[T]) extends AbstractIterator[T] {
     val end = arr.length
@@ -77,4 +77,4 @@ object Hello{
         "hello.Hello$#manualIterator2(int)int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/13-iterator-inherit-external-filter-scala/src/Hello.scala

@@ -2,7 +2,7 @@ package hello
 
 import scala.collection.AbstractIterator
 
-object Hello{
+object Hello {
   class SingletonBigTestIterator[T](a: T) extends BigTestIterator[T] {
     var ready = true
     def hasNext: Boolean = ready
@@ -20,7 +20,8 @@ object Hello{
     def filter(p: A => Boolean): BigTestIterator[A] = new FilterBigTestIterator[A](this, p)
   }
 
-  class FilterBigTestIterator[A](parent: BigTestIterator[A], pred: A => Boolean) extends BigTestIterator [A]{
+  class FilterBigTestIterator[A](parent: BigTestIterator[A], pred: A => Boolean)
+      extends BigTestIterator[A] {
     private[this] var hd: A = _
     private[this] var hdDefined: Boolean = false
 
@@ -87,4 +88,4 @@ object Hello{
         "hello.Hello$#manualIterator3(int)int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/14-singleton-objects-scala/src/Hello.scala

@@ -1,19 +1,18 @@
 package hello
 
-trait MyModule{
+trait MyModule {
   def x = "123"
   def y = "456"
 }
 
-object Foo extends MyModule{
+object Foo extends MyModule {
   override def x = super.x + "abc"
 }
 
-object Bar extends MyModule{
+object Bar extends MyModule {
   override def y = super.y + "abc" + Foo.x
 }
 
-
 /* expected-direct-call-graph
 {
     "hello.Bar$#x()java.lang.String": [
@@ -53,4 +52,4 @@ object Bar extends MyModule{
         "hello.MyModule#y()java.lang.String"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/6-classes-misc-scala/src/Hello.scala

@@ -2,7 +2,6 @@ package hello
 
 // Taken from https://github.com/lihaoyi/Metascala/blob/76dfbfa18484b9ee39bd09453328ea1081fcab6b/src/test/java/metascala/features/classes/Inheritance.java
 
-
 class Cow {
   def moo: String = {
     return "moooo"
@@ -22,10 +21,10 @@ class Matrix(aa: Float, ab: Float, ba: Float, bb: Float) {
 }
 
 class DoubleMatrix(aa: Float, ab: Float, ba: Float, bb: Float)
-  extends Matrix(aa*2, ab*2, ba*2, bb*2)
+    extends Matrix(aa * 2, ab * 2, ba * 2, bb * 2)
 
 class DoubleDetMatrix(aa: Float, ab: Float, ba: Float, bb: Float)
-  extends Matrix(aa*2, ab*2, ba*2, bb*2){
+    extends Matrix(aa * 2, ab * 2, ba * 2, bb * 2) {
 
   override def determinant: Float = {
     return super.determinant * 2
@@ -81,4 +80,4 @@ class LinkedList {
         "hello.LinkedList$Inner#value()int"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/7-manifest-scala/src/Hello.scala

@@ -2,7 +2,7 @@ package hello
 
 import scala.collection.AbstractIterator
 
-object Hello{
+object Hello {
 
   object TestManifestFactory {
     val Nothing = new PhantomManifest()
@@ -30,4 +30,4 @@ object Hello{
         "hello.Hello$#testManifestFactory()java.lang.String"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/8-linked-list-scala/src/Hello.scala

@@ -2,7 +2,7 @@ package hello
 
 import scala.collection.AbstractIterator
 
-object Hello{
+object Hello {
 
   sealed abstract class TestList[+A] {
     def isEmpty: Boolean
@@ -76,4 +76,4 @@ object Hello{
         "hello.Hello$#simpleLinkedListForeach()int[]"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/complicated/9-array-seq-scala/src/Hello.scala

@@ -2,11 +2,11 @@ package hello
 
 import scala.collection.AbstractIterator
 
-object Hello{
-  class TestArraySeq[T](inner: Array[T]){
+object Hello {
+  class TestArraySeq[T](inner: Array[T]) {
     def foreach[void](f: T => void) = {
       var i = 0
-      while (i < inner.length){
+      while (i < inner.length) {
         f(inner(i))
         i += 1
       }
@@ -33,4 +33,4 @@ object Hello{
         "hello.Hello$#simpleArraySeqForeach()int[]"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/realistic/3-par-merge-sort/src/Hello.scala

@@ -90,4 +90,4 @@ object Main {
         "hello.Main$#mergeSortSequential(scala.collection.immutable.IndexedSeq,scala.math.Ordering)scala.collection.immutable.IndexedSeq"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/realistic/4-actors/src/Hello.scala

@@ -2,8 +2,8 @@ package hello
 // Taken from https://github.com/handsonscala/handsonscala/blob/ebc0367144513fc181281a024f8071a6153be424/examples/16.8%20-%20LoggingRearrangedPipeline2/LoggingPipeline.sc
 import scalatags.Text.all._
 import scala.concurrent._, duration.Duration.Inf
-class DiskActor(logPath: os.Path, rotateSize: Int = 50)
-               (implicit cc: castor.Context) extends castor.SimpleActor[String]{
+class DiskActor(logPath: os.Path, rotateSize: Int = 50)(implicit cc: castor.Context)
+    extends castor.SimpleActor[String] {
   val oldPath = logPath / os.up / (logPath.last + "-old")
   def run(s: String) = {
     val newLogSize = logSize + s.length + 1
@@ -17,28 +17,27 @@ class DiskActor(logPath: os.Path, rotateSize: Int = 50)
   private var logSize = 0
 }
 
-class Base64Actor(dest: castor.Actor[String])
-                 (implicit cc: castor.Context) extends castor.SimpleActor[String]{
+class Base64Actor(dest: castor.Actor[String])(implicit cc: castor.Context)
+    extends castor.SimpleActor[String] {
   def run(msg: String) = {
     dest.send(java.util.Base64.getEncoder.encodeToString(msg.getBytes))
   }
 }
 
-class UploadActor(url: String)
-                 (implicit cc: castor.Context) extends castor.SimpleActor[String]{
+class UploadActor(url: String)(implicit cc: castor.Context) extends castor.SimpleActor[String] {
   def run(msg: String) = {
     val res = requests.post(url, data = msg)
     println(s"response ${res.statusCode} " + ujson.read(res)("data"))
   }
 }
-class SanitizeActor(dest: castor.Actor[String])
-                   (implicit cc: castor.Context) extends castor.SimpleActor[String]{
+class SanitizeActor(dest: castor.Actor[String])(implicit cc: castor.Context)
+    extends castor.SimpleActor[String] {
   def run(msg: String) = {
     dest.send(msg.replaceAll("([0-9]{4})[0-9]{8}([0-9]{4})", "<redacted>"))
   }
 }
 
-object Hello{
+object Hello {
   def main() = {
     implicit val cc = new castor.Context.Test()
 
@@ -100,4 +99,4 @@ object Hello{
         "hello.UploadActor#run(java.lang.String)void"
     ]
 }
-*/
+ */

main/codesig/test/cases/callgraph/realistic/5-parser/src/Hello.scala

@@ -5,7 +5,7 @@ sealed trait Phrase
 class Word(s: String) extends Phrase
 class Pair(lhs: Phrase, rhs: Phrase) extends Phrase
 
-object Parser{
+object Parser {
   def prefix[_: P] = P("hello" | "goodbye").!.map(new Word(_))
 
   def suffix[_: P] = P("world" | "seattle").!.map(new Word(_))
@@ -58,4 +58,4 @@ object Parser{
         "hello.Parser$#ws(fastparse.ParsingRun)fastparse.ParsingRun"
     ]
 }
-*/
+ */

main/codesig/test/cases/methodhash/unchanged/simple-scala-2/src/Hello.scala

@@ -4,6 +4,7 @@ package hello
  * Very verbose Scaladoc comment on top of class
  */
 object Hello {
+
   /**
    * less verbose Scaladoc comment for single method
    */

main/codesig/test/cases/methodhash/unchanged/simple-scala/src/Hello.scala

@@ -1,7 +1,7 @@
 package hello
 
 object Hello {
-  def main: Int = {println(1); println(2); println(3); println(4); used}
+  def main: Int = { println(1); println(2); println(3); println(4); used }
   def used = 2
   def unused = 1
 }