test: add unit test for ResourceFileLoaderUtil

Author: JonasDevDE

annotationprocessor/build.gradle

@@ -33,4 +33,9 @@ dependencies {
 
     annotationProcessor 'org.projectlombok:lombok:1.18.38'
     annotationProcessor 'com.google.auto.service:auto-service:1.1.1'
+
+    testImplementation 'com.google.testing.compile:compile-testing:0.21.0'
+
+    testImplementation project(':api')
+    testImplementation project(':common')
 }

annotationprocessor/src/main/java/com/interguess/autoimpl/annotationprocessor/utils/ResourceFileLoaderUtil.java

@@ -27,6 +27,7 @@
 import lombok.experimental.UtilityClass;
 import org.jetbrains.annotations.NotNull;
 
+import java.io.FileNotFoundException;
 import java.io.InputStream;
 
 @UtilityClass
@@ -35,10 +36,10 @@ public class ResourceFileLoaderUtil {
     public static @NotNull String load(final @NotNull String resourceFileName) {
         try (final InputStream inputStream = ResourceFileLoaderUtil.class.getResourceAsStream(resourceFileName)) {
             if (inputStream == null) {
-                throw new RuntimeException("Failed to load resource file: " + resourceFileName);
+                throw new FileNotFoundException("Failed to load resource file: " + resourceFileName);
             }
 
-            return new String(inputStream.readAllBytes());
+            return new String(inputStream.readAllBytes()).replace("\r\n", "\n").replace("\r", "\n");
         } catch (Exception e) {
             throw new RuntimeException("Error reading resource file: " + resourceFileName, e);
         }

annotationprocessor/src/test/java/com/interguess/autoimpl/annotationprocessor/utils/ResourceFileLoaderUtilTest.java

@@ -0,0 +1,55 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025 Interguess.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.interguess.autoimpl.annotationprocessor.utils;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class ResourceFileLoaderUtilTest {
+
+    @Test
+    public void testLoadResourceFile() {
+        Assertions.assertEquals(
+                """
+                        FZ wv3&AlFx1PR|im 5m7bNL
+                        Ff1UIdPOe|NR/ gw TpAAvfh
+                        KE7U nU| L$yMeykZxGogsl9
+                        lNDiFcnWgE5O e4|d GOjjG
+                        oJF Q oDb7xqf|/we5Bso1bM
+                        GgX5cp4qb|§c AL i0x1HN3r
+                        ZzvoRGTZufTfke!  uX|KQKN
+                        noTFnreOI 7ga 74Lkr|J^WL
+                        4mpBA I4G 7p|cMAH9_4cQ3Z
+                        piWZAUSZ:Jtt6a8qF N |Bfy""",
+                ResourceFileLoaderUtil.load("/test-1.txt")
+        );
+
+        Assertions.assertEquals("sLyurr0tIQrIAjx6ClS7", ResourceFileLoaderUtil.load("/test-2.txt"));
+
+        Assertions.assertThrows(RuntimeException.class, () -> ResourceFileLoaderUtil.load("test1.txt"));
+        Assertions.assertThrows(RuntimeException.class, () -> ResourceFileLoaderUtil.load("test-2.txt"));
+        Assertions.assertThrows(RuntimeException.class, () -> ResourceFileLoaderUtil.load("tes/t"));
+    }
+}

annotationprocessor/src/test/resources/test-1.txt

@@ -0,0 +1,10 @@
+FZ wv3&AlFx1PR|im 5m7bNL
+Ff1UIdPOe|NR/ gw TpAAvfh
+KE7U nU| L$yMeykZxGogsl9
+lNDiFcnWgE5O e4|d GOjjG
+oJF Q oDb7xqf|/we5Bso1bM
+GgX5cp4qb|§c AL i0x1HN3r
+ZzvoRGTZufTfke!  uX|KQKN
+noTFnreOI 7ga 74Lkr|J^WL
+4mpBA I4G 7p|cMAH9_4cQ3Z
+piWZAUSZ:Jtt6a8qF N |Bfy

annotationprocessor/src/test/resources/test-2.txt

@@ -0,0 +1 @@
+sLyurr0tIQrIAjx6ClS7

build.gradle

@@ -22,13 +22,133 @@
  * SOFTWARE.
  */
 
+plugins {
+    id 'java'
+    id 'jacoco'
+}
+
+repositories {
+    mavenCentral()
+}
+
+jacoco {
+    toolVersion = '0.8.12'
+}
+
 group 'com.interguess'
 version 'unknown'
 
-allprojects {
+subprojects {
     apply plugin: 'java'
-    
+    apply plugin: 'jacoco'
+
     repositories {
         mavenCentral()
     }
-}
+
+    dependencies {
+    testImplementation platform('org.junit:junit-bom:5.13.3')
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+
+    // Plattform-Module explizit hinzufügen
+    testImplementation 'org.junit.platform:junit-platform-engine:1.13.3'
+    testImplementation 'org.junit.platform:junit-platform-launcher:1.13.3'
+    testImplementation 'org.junit.platform:junit-platform-commons:1.13.3'
+
+    testAnnotationProcessor 'org.projectlombok:lombok:1.18.38'
+
+    testImplementation 'org.mockito:mockito-core:5.18.0'
+    testImplementation 'org.mockito:mockito-junit-jupiter:5.18.0'
+
+    testImplementation('com.google.testing.compile:compile-testing:0.21.0') {
+        exclude group: 'junit', module: 'junit'
+    }
+}
+
+
+    // Erzwinge gleiche Versionen für JUnit-Komponenten
+    configurations.all {
+        resolutionStrategy.eachDependency { details ->
+            if (details.requested.group == 'org.junit.platform') {
+                details.useVersion '1.13.3'
+                details.because 'Align all JUnit Platform modules to same version to avoid discovery errors'
+            }
+            if (details.requested.group == 'org.junit.jupiter') {
+                details.useVersion '5.13.3'
+                details.because 'Align all JUnit Jupiter modules to same version'
+            }
+            if (details.requested.group == 'org.opentest4j') {
+                details.useVersion '1.3.0'
+                details.because 'Compatible version for JUnit 5.13.3'
+            }
+        }
+
+        // JUnit Vintage Engine ausschließen
+        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
+    }
+
+    jacoco {
+        toolVersion = '0.8.12'
+    }
+
+    java {
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(21)
+        }
+    }
+
+    test {
+        useJUnitPlatform()
+        finalizedBy jacocoTestReport
+        javaLauncher.set(javaToolchains.launcherFor {
+            languageVersion = JavaLanguageVersion.of(21)
+        })
+    }
+
+    jacocoTestReport {
+        dependsOn test
+        reports {
+            xml.required = true
+            html.required = true
+            csv.required = false
+        }
+    }
+}
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+tasks.named('test') {
+    useJUnitPlatform()
+    javaLauncher.set(javaToolchains.launcherFor {
+        languageVersion = JavaLanguageVersion.of(21)
+    })
+}
+
+task jacocoRootReport(type: JacocoReport) {
+    dependsOn subprojects.jacocoTestReport
+
+    def coverageSourceDirs = files()
+    def classDirs = files()
+    def execFiles = files()
+
+    subprojects.each { subproject ->
+        coverageSourceDirs += subproject.sourceSets.main.allSource.srcDirs
+        classDirs += subproject.sourceSets.main.output
+        execFiles += fileTree(dir: subproject.buildDir, includes: [
+            'jacoco/test.exec'
+        ])
+    }
+
+    sourceDirectories.setFrom coverageSourceDirs
+    classDirectories.setFrom classDirs
+    executionData.setFrom execFiles
+
+    reports {
+        html.required = true
+        xml.required = true
+    }
+}