How to use without method of org.mockitoutil.ClassLoaders class

Best Mockito code snippet using org.mockitoutil.ClassLoaders.without

Source:ClassLoadersTest.java Github

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...89 // given90 ClassLoader cl = isolatedClassLoader()91 .withCurrentCodeSourceUrls()92 .withPrivateCopyOf(ClassLoadersTest.class.getPackage().getName())93 .without(AClass.class.getName())94 .build();95 // when96 try {97 cl.loadClass(AClass.class.getName());98 fail();99 } catch (ClassNotFoundException e) {100 // then101 assertThat(e).hasMessageContaining("org.mockitoutil")102 .hasMessageContaining(AClass.class.getName());103 }104 }105 @Test106 public void isolated_class_loader_has_no_parent() throws Exception {107 ClassLoader cl = isolatedClassLoader()108 .withCurrentCodeSourceUrls()109 .withPrivateCopyOf(CLASS_NAME_DEPENDING_ON_INTERFACE)110 .withPrivateCopyOf(INTERFACE_NAME)111 .build();112 assertThat(cl.getParent()).isNull();113 }114 @Test(expected = ClassNotFoundException.class)115 public void excluding_class_loader_cannot_load_classes_when_no_correct_source_url_set() throws Exception {116 // given117 ClassLoader cl = excludingClassLoader()118 .withCodeSourceUrlOf(this.getClass())119 .build();120 // when121 cl.loadClass("org.mockito.Mockito");122 // then class CNFE123 }124 @Test125 public void excluding_class_loader_can_load_classes_when_correct_source_url_set() throws Exception {126 // given127 ClassLoader cl = excludingClassLoader()128 .withCodeSourceUrlOf(Mockito.class)129 .build();130 // when131 cl.loadClass("org.mockito.Mockito");132 // then class successfully loaded133 }134 @Test135 public void excluding_class_loader_cannot_load_class_when_excluded_prefix_match_class_to_load() throws Exception {136 // given137 ClassLoader cl = excludingClassLoader()138 .withCodeSourceUrlOf(Mockito.class)139 .without("org.mockito.BDDMockito")140 .build();141 cl.loadClass("org.mockito.Mockito");142 // when143 try {144 cl.loadClass("org.mockito.BDDMockito");145 fail("should have raise a ClassNotFoundException");146 } catch (ClassNotFoundException e) {147 assertThat(e.getMessage()).contains("org.mockito.BDDMockito");148 }149 // then class successfully loaded150 }151 @Test152 public void can_not_load_a_class_not_previously_registered_in_builder() throws Exception {153 // given154 ClassLoader cl = ClassLoaders155 .inMemoryClassLoader()156 .withClassDefinition("yop.Dude", SimpleClassGenerator.makeMarkerInterface("yop.Dude"))157 .build();158 // when159 try {160 cl.loadClass("not.Defined");161 fail();162 } catch (ClassNotFoundException e) {163 // then164 assertThat(e.getMessage()).contains("not.Defined");165 }166 }167 @Test168 public void can_load_a_class_in_memory_from_bytes() throws Exception {169 // given170 ClassLoader cl = ClassLoaders171 .inMemoryClassLoader()172 .withClassDefinition("yop.Dude", SimpleClassGenerator.makeMarkerInterface("yop.Dude"))173 .build();174 // when175 Class<?> aClass = cl.loadClass("yop.Dude");176 // then177 assertThat(aClass).isNotNull();178 assertThat(aClass.getClassLoader()).isEqualTo(cl);179 assertThat(aClass.getName()).isEqualTo("yop.Dude");180 }181 @Test182 public void cannot_load_a_class_file_not_in_parent() throws Exception {183 // given184 ClassLoader cl = ClassLoaders185 .inMemoryClassLoader()186 .withParent(jdkClassLoader())187 .build();188 cl.loadClass("java.lang.String");189 try {190 // when191 cl.loadClass("org.mockito.Mockito");192 fail("should have not found Mockito class");193 } catch (ClassNotFoundException e) {194 // then195 assertThat(e.getMessage()).contains("org.mockito.Mockito");196 }197 }198 @Test199 public void can_list_all_classes_reachable_in_a_classloader() throws Exception {200 ClassLoader classLoader = ClassLoaders.inMemoryClassLoader()201 .withParent(jdkClassLoader())202 .withClassDefinition("a.A", SimpleClassGenerator.makeMarkerInterface("a.A"))203 .withClassDefinition("a.b.B", SimpleClassGenerator.makeMarkerInterface("a.b.B"))204 .withClassDefinition("c.C", SimpleClassGenerator.makeMarkerInterface("c.C"))205// .withCodeSourceUrlOf(ClassLoaders.class)206 .build();207 assertThat(ClassLoaders.in(classLoader).listOwnedClasses()).containsOnly("a.A", "a.b.B", "c.C");208 assertThat(ClassLoaders.in(classLoader).omit("b", "c").listOwnedClasses()).containsOnly("a.A");209 }210 @Test211 public void return_bootstrap_classloader() throws Exception {212 assertThat(jdkClassLoader()).isNotEqualTo(Mockito.class.getClassLoader());213 assertThat(jdkClassLoader()).isNotEqualTo(ClassLoaders.class.getClassLoader());214 assertThat(jdkClassLoader()).isEqualTo(Number.class.getClassLoader());215 assertThat(jdkClassLoader()).isEqualTo(null);216 }217 @Test218 public void return_current_classloader() throws Exception {219 assertThat(currentClassLoader()).isEqualTo(this.getClass().getClassLoader());220 }221 @Test222 public void can_run_in_given_classloader() throws Exception {223 // given224 final ClassLoader cl = isolatedClassLoader()225 .withCurrentCodeSourceUrls()226 .withCodeSourceUrlOf(Assertions.class)227 .withPrivateCopyOf("org.assertj.core")228 .withPrivateCopyOf(ClassLoadersTest.class.getPackage().getName())229 .without(AClass.class.getName())230 .build();231 final AtomicBoolean executed = new AtomicBoolean(false);232 // when233 ClassLoaders.using(cl).execute(new Runnable() {234 @Override235 public void run() {236 assertThat(this.getClass().getClassLoader()).describedAs("runnable is reloaded in given classloader").isEqualTo(cl);237 assertThat(Thread.currentThread().getContextClassLoader()).describedAs("Thread context classloader is using given classloader").isEqualTo(cl);238 try {239 assertThat(Thread.currentThread()240 .getContextClassLoader()241 .loadClass("java.lang.String"))242 .describedAs("can load JDK type")243 .isNotNull();244 assertThat(Thread.currentThread()245 .getContextClassLoader()246 .loadClass("org.mockitoutil.ClassLoadersTest$ClassUsingInterface1"))247 .describedAs("can load classloader types")248 .isNotNull();249 } catch (ClassNotFoundException cnfe) {250 Assertions.fail("should not have raised a CNFE", cnfe);251 }252 executed.set(true);253 }254 });255 // then256 assertThat(executed.get()).isEqualTo(true);257 }258 @Test259 public void cannot_load_runnable_in_given_classloader_if_some_type_cant_be_loaded() throws Exception {260 // given261 final ClassLoader cl = isolatedClassLoader()262 .withCurrentCodeSourceUrls()263 .withPrivateCopyOf(ClassLoadersTest.class.getPackage().getName())264 .without(AClass.class.getName())265 .build();266 // when267 try {268 ClassLoaders.using(cl).execute(new Runnable() {269 @Override270 public void run() {271 AClass cant_be_found = new AClass();272 }273 });274 Assertions.fail("should have raised a ClassNotFoundException");275 } catch (IllegalStateException ise) {276 // then277 assertThat(ise).hasCauseInstanceOf(NoClassDefFoundError.class)278 .hasMessageContaining("AClass");...

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without

Using AI Code Generation

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1ClassLoader classLoader = ClassLoaders.inMemoryClassLoader().withClassDefinition("example", "public class example { public static void main(String[] args) { System.out.println(\"Hello World\"); } }").build();2Class<?> clazz = classLoader.loadClass("example");3Method method = clazz.getMethod("main", String[].class);4method.invoke(null, (Object) new String[0]);5System.out.println("Hello World");6}7}8 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)9 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)10 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)11 at java.lang.reflect.Method.invoke(Method.java:498)12 at example.main(example.java:27)13 at java.net.URLClassLoader.findClass(URLClassLoader.java:381)14 at java.lang.ClassLoader.loadClass(ClassLoader.java:424)15 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)16 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)17Method method = clazz.getMethod("main", String[].class);18method.invoke(null, (Object) new String[0]);

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