test(package-curation-providers): Move assets to resources

This is part of #8589.

Signed-off-by: Sebastian Schuberth <[email protected]>

Author: sschuberth

plugins/package-curation-providers/file/src/test/kotlin/FilePackageCurationProviderTest.kt

@@ -21,6 +21,8 @@ package org.ossreviewtoolkit.plugins.packagecurationproviders.file
 
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.core.spec.style.StringSpec
+import io.kotest.engine.spec.tempdir
+import io.kotest.engine.spec.tempfile
 import io.kotest.matchers.collections.beEmpty
 import io.kotest.matchers.collections.haveSize
 import io.kotest.matchers.collections.shouldContainAll
@@ -30,15 +32,19 @@ import io.kotest.matchers.shouldBe
 import io.kotest.matchers.string.endWith
 import io.kotest.matchers.string.startWith
 
-import java.io.File
 import java.io.IOException
 
 import org.ossreviewtoolkit.model.Identifier
 import org.ossreviewtoolkit.model.Package
+import org.ossreviewtoolkit.utils.common.extractResource
 
 class FilePackageCurationProviderTest : StringSpec() {
-    private val curationsDir = File("src/test/assets/package-curations-dir")
-    private val curationsFile = File("src/test/assets/package-curations.yml")
+    private val curationsDir = tempdir().resolve("package-curations-dir").also {
+        extractResource("/package-curations-dir/curations-1.yml", it.resolve("1.yml"))
+        extractResource("/package-curations-dir/nested/curations-2.yml", it.resolve("nested/2.yml"))
+    }
+
+    private val curationsFile = extractResource("/package-curations.yml", tempfile(suffix = ".yml"))
 
     init {
         "Provider can read YAML file" {
@@ -112,15 +118,15 @@ class FilePackageCurationProviderTest : StringSpec() {
         }
 
         "Provider throws an exception if the curations file is not de-serializable" {
-            val curationsFile = File("src/test/assets/package-curations-not-deserializable.yml")
+            val curationsFile = extractResource("/package-curations-not-deserializable.yml", tempfile(suffix = ".yml"))
 
             shouldThrow<IOException> {
                 FilePackageCurationProvider(curationsFile)
             }.message should startWith("Failed parsing package curation(s)")
         }
 
         "Provider throws an exception if the curations file does not exist" {
-            val curationsFile = File("src/test/assets/package-curations-not-existing.yml")
+            val curationsFile = tempdir().resolve("package-curations-not-existing.yml")
 
             shouldThrow<IllegalArgumentException> {
                 FilePackageCurationProvider(curationsFile)