Fix Windows Path Issues in Codyze Tests

codyze-core/src/test/kotlin/de/fraunhofer/aisec/codyze/core/VersionProviderTest.kt

@@ -16,7 +16,7 @@
 package de.fraunhofer.aisec.codyze.core
 
 import org.junit.jupiter.api.Test
-import java.io.FileOutputStream
+import java.io.File
 import java.util.Properties
 import kotlin.test.assertEquals
 
@@ -34,7 +34,7 @@ class VersionProviderTest {
 
         // change property s.t. internal check fails
         val oldValue = properties.setProperty("project.name", "test") as String
-        FileOutputStream(propFile.file).use {
+        File(propFile.toURI()).outputStream().use {
             properties.store(it, null)
         }
 
@@ -49,7 +49,7 @@ class VersionProviderTest {
 
         // restore original properties file
         properties.setProperty("project.name", oldValue)
-        FileOutputStream(propFile.file).use {
+        File(propFile.toURI()).outputStream().use {
             properties.store(it, null)
         }
     }

codyze-plugins/src/test/kotlin/de/fraunhofer/aisec/codyze/plugins/PluginTest.kt

@@ -21,6 +21,8 @@ import io.github.detekt.sarif4k.Result
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Test
 import java.io.File
+import kotlin.io.path.deleteExisting
+import kotlin.io.path.toPath
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals
 import kotlin.test.assertNotNull
@@ -31,12 +33,19 @@ abstract class PluginTest {
     open val expectedSuccess: Boolean = true
     abstract val expectedResults: List<Result>
 
+    val reportUri by lazy {
+        // use an existing anchor in the resources directory
+        PluginTest::class.java.classLoader.getResource("targets")!!.toURI()
+            .resolve("..")
+            .resolve("generatedReports")
+            .resolve(resultFileName)
+    }
+
     @Test
     fun testResults() {
         scanFiles()
-        val resultURI = PluginTest::class.java.classLoader.getResource("generatedReports/$resultFileName")?.toURI()
-        assertNotNull(resultURI)
-        val run = extractLastRun(File(resultURI))
+
+        val run = extractLastRun(File(reportUri))
         assertNotNull(run)
 
         var results = run.results
@@ -58,9 +67,8 @@ abstract class PluginTest {
     @Test
     fun testInvocation() {
         scanFiles()
-        val resultURI = PluginTest::class.java.classLoader.getResource("generatedReports/$resultFileName")?.toURI()
-        assertNotNull(resultURI)
-        val run = extractLastRun(File(resultURI))
+
+        val run = extractLastRun(File(reportUri))
         assertNotNull(run)
 
         if (!run.invocations.isNullOrEmpty()) {
@@ -72,9 +80,8 @@ abstract class PluginTest {
 
     @AfterEach
     fun cleanup() {
-        val resultURI = PluginTest::class.java.classLoader.getResource("generatedReports/$resultFileName")?.toURI()
-        if (resultURI != null) {
-            File(resultURI).delete()
+        reportUri.runCatching {
+            this.toPath().deleteExisting()
         }
     }
 

codyze-plugins/src/test/kotlin/de/fraunhofer/aisec/codyze/plugins/compiled/CompiledPluginTest.kt

@@ -16,24 +16,32 @@
 package de.fraunhofer.aisec.codyze.plugins.compiled
 
 import de.fraunhofer.aisec.codyze.plugins.PluginTest
-import java.nio.file.Path
+import java.io.File
+import kotlin.io.path.toPath
 import kotlin.test.assertNotNull
 
 abstract class CompiledPluginTest : PluginTest() {
     override fun scanFiles() {
-        val libPath = PluginTest::class.java.classLoader.getResource("targets/libs/demo-cloud-service-1.0.0.jar")?.path
+        // certain that resources are available
+        val libPath =
+            PluginTest::class.java.classLoader.getResource("targets/libs/demo-cloud-service-1.0.0.jar")!!
+                .toURI().toPath()
         val contextPaths = listOf(
-            PluginTest::class.java.classLoader.getResource("targets/libs/bcpkix-jdk18on-1.75.jar")?.path,
-            PluginTest::class.java.classLoader.getResource("targets/libs/bcprov-jdk18on-1.75.jar")?.path,
-            PluginTest::class.java.classLoader.getResource("targets/libs/bctls-jdk18on-1.75.jar")?.path,
-            PluginTest::class.java.classLoader.getResource("targets/libs/bcutil-jdk18on-1.75.jar")?.path
+            PluginTest::class.java.classLoader.getResource("targets/libs/bcpkix-jdk18on-1.75.jar")!!
+                .toURI().toPath(),
+            PluginTest::class.java.classLoader.getResource("targets/libs/bcprov-jdk18on-1.75.jar")!!
+                .toURI().toPath(),
+            PluginTest::class.java.classLoader.getResource("targets/libs/bctls-jdk18on-1.75.jar")!!
+                .toURI().toPath(),
+            PluginTest::class.java.classLoader.getResource("targets/libs/bcutil-jdk18on-1.75.jar")!!
+                .toURI().toPath()
         )
         assertNotNull(libPath)
 
         plugin.execute(
-            listOf(Path.of(libPath)),
-            contextPaths.map { Path.of(it!!) },
-            Path.of(libPath).parent.parent.parent.resolve("generatedReports").resolve(resultFileName).toFile()
+            listOf(libPath),
+            contextPaths,
+            File(reportUri)
         )
     }
 }

codyze-plugins/src/test/kotlin/de/fraunhofer/aisec/codyze/plugins/source/SourcePluginTest.kt

@@ -16,18 +16,19 @@
 package de.fraunhofer.aisec.codyze.plugins.source
 
 import de.fraunhofer.aisec.codyze.plugins.PluginTest
-import java.nio.file.Path
+import java.io.File
+import kotlin.io.path.toPath
 import kotlin.test.assertNotNull
 
 abstract class SourcePluginTest : PluginTest() {
     override fun scanFiles() {
-        val sourcePath = PluginTest::class.java.classLoader.getResource("targets/TlsServer.java")?.path
+        val sourcePath = PluginTest::class.java.classLoader.getResource("targets/TlsServer.java")!!.toURI().toPath()
         assertNotNull(sourcePath)
 
         plugin.execute(
-            listOf(Path.of(sourcePath)),
+            listOf(sourcePath),
             listOf(),
-            Path.of(sourcePath).parent.parent.resolve("generatedReports").resolve(resultFileName).toFile()
+            File(reportUri)
         )
     }
 }