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18 package org.apache.bcel.util;
19
20 import static org.junit.jupiter.api.Assertions.assertFalse;
21 import static org.junit.jupiter.api.Assertions.assertTrue;
22 import static org.junit.jupiter.api.Assumptions.assumeTrue;
23
24 import java.io.IOException;
25 import java.nio.file.Path;
26 import java.util.List;
27
28 import org.apache.commons.lang3.JavaVersion;
29 import org.apache.commons.lang3.SystemUtils;
30 import org.junit.jupiter.api.BeforeAll;
31 import org.junit.jupiter.params.ParameterizedTest;
32 import org.junit.jupiter.params.provider.MethodSource;
33
34
35
36
37 public class ModularRuntimeImageTestCase {
38
39 @BeforeAll
40 public static void before() {
41 assumeTrue(SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_9));
42 }
43
44 @ParameterizedTest
45 @MethodSource("org.apache.bcel.generic.JavaHome#streamModularRuntimeImage")
46 public void testListJreModule(final ModularRuntimeImage modularRuntimeImage) throws IOException {
47 final List<Path> listEntries = modularRuntimeImage.list(ModularRuntimeImage.MODULES_PATH + "/java.base");
48 assertFalse(listEntries.isEmpty());
49 assertTrue(listEntries.toString().indexOf("/java.base") > -1);
50 }
51
52 @ParameterizedTest
53 @MethodSource("org.apache.bcel.generic.JavaHome#streamModularRuntimeImage")
54 public void testListJreModulePackageDir(final ModularRuntimeImage modularRuntimeImage) throws IOException {
55 final List<Path> listEntries = modularRuntimeImage.list(ModularRuntimeImage.MODULES_PATH + "/java.base/java/lang");
56 assertFalse(listEntries.isEmpty());
57 assertTrue(listEntries.toString().indexOf("/java.base/java/lang/String.class") > -1);
58 }
59
60 @ParameterizedTest
61 @MethodSource("org.apache.bcel.generic.JavaHome#streamModularRuntimeImage")
62 public void testListJreModules(final ModularRuntimeImage modularRuntimeImage) throws IOException {
63 final List<Path> listEntries = modularRuntimeImage.list(ModularRuntimeImage.MODULES_PATH);
64 assertFalse(listEntries.isEmpty());
65 assertTrue(listEntries.toString().indexOf("/java.base") > -1);
66 }
67
68 @ParameterizedTest
69 @MethodSource("org.apache.bcel.generic.JavaHome#streamModularRuntimeImage")
70 public void testListJrePackages(final ModularRuntimeImage modularRuntimeImage) throws IOException {
71 final List<Path> listEntries = modularRuntimeImage.list(ModularRuntimeImage.PACKAGES_PATH);
72 assertFalse(listEntries.isEmpty());
73 assertTrue(listEntries.toString().indexOf("java.lang") > -1);
74 }
75 }