Normalize paths stored in FILE nodes (#147)

* Normalize path.

* scalafmt.

Author: fabsx00

src/main/scala/io/shiftleft/fuzzyc2cpg/FuzzyC2Cpg.scala

@@ -117,7 +117,7 @@ class FuzzyC2Cpg(outputModuleFactory: CpgOutputModuleFactory) {
 
     def createFileNode(pathToFile: Path): Node = {
       newNode(NodeType.FILE)
-        .addStringProperty(NodePropertyName.NAME, pathToFile.toAbsolutePath.toString)
+        .addStringProperty(NodePropertyName.NAME, pathToFile.toAbsolutePath.normalize.toString)
         .build()
     }
 

src/test/scala/io/shiftleft/fuzzyc2cpg/ProgramStructureTests.scala

@@ -25,6 +25,7 @@ class ProgramStructureTests extends WordSpec with Matchers {
         .value(NodeKeys.NAME)
         .headOption
       fileName.isDefined shouldBe true
+      fileName.head should not contain ".."
       fileName.head should not be "src/test/resources/testcode/structure/structure.c"
       fileName.head should endWith("src/test/resources/testcode/structure/structure.c")
     }

src/test/scala/io/shiftleft/fuzzyc2cpg/cfg/AstToCfgTests.scala

@@ -47,7 +47,6 @@ class AstToCfgTests extends WordSpec with Matchers {
     override def addNodeProperty(nodeBuilder: CfgNode, property: NodeProperty, value: Boolean): Unit = ???
     override def addNodeProperty(nodeBuilder: CfgNode, property: NodeProperty, value: List[String]): Unit = ???
 
-
     override def createEdgeBuilder(dst: CfgNode, src: CfgNode, edgeKind: EdgeKind): CfgNodeEdgePairBuilder = {
       if (src.successors.exists(_.cfgNode == dst)) {
         throw new RuntimeException("Found duplicate edge.")