extract hardcoded core files

Author: hauner

openapi-processor-core/src/testInt/kotlin/io/openapiprocessor/core/CompileExpectedSpec.kt

@@ -22,7 +22,12 @@ class CompileExpectedSpec: StringSpec({
             val testFiles = TestFilesNative(folder, reader)
 
             TestSetCompiler(testSet, testFiles)
-                .run()
+                .run(setOf(
+                    "src/testInt/resources/compile/Generated.java",
+                    "src/testInt/resources/compile/Mapping.java",
+                    "src/testInt/resources/compile/Parameter.java",
+                    "src/testInt/resources/compile/Status.java"
+                ))
                 .shouldBeTrue()
         }
     }

openapi-processor-test/src/main/groovy/io/openapiprocessor/test/TestSetCompiler.groovy

@@ -23,18 +23,17 @@ class TestSetCompiler {
     /**
      * compiles a test-set
      *
+     * @param additionalFiles additional files to compile
      * @return true on success, false on failure
      */
-    boolean run() {
+    boolean run(Set<String> additionalFiles) {
         def sourcePath = "/tests/${testSet.name}"
 
         def compilePaths = []
 
-        // stuff used by all tests
-        compilePaths.add(Path.of("src/testInt/resources/compile/Generated.java"))
-        compilePaths.add(Path.of("src/testInt/resources/compile/Mapping.java"))
-        compilePaths.add(Path.of("src/testInt/resources/compile/Parameter.java"))
-        compilePaths.add(Path.of("src/testInt/resources/compile/Status.java"))
+        additionalFiles.each {
+            compilePaths.add(Path.of(it))
+        }
 
         def expectedFiles = testFiles.getOutputFiles(testSet).items
         expectedFiles = expectedFiles.findAll { item -> !item.endsWith(".properties") }