diff options
Diffstat (limited to 'bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassTest.java')
-rw-r--r-- | bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassTest.java | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassTest.java b/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassTest.java new file mode 100644 index 00000000000..aba6e8f14e8 --- /dev/null +++ b/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassTest.java @@ -0,0 +1,167 @@ +// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.container.plugin.classanalysis; + +import com.yahoo.container.plugin.classanalysis.sampleclasses.Base; +import com.yahoo.container.plugin.classanalysis.sampleclasses.ClassAnnotation; +import com.yahoo.container.plugin.classanalysis.sampleclasses.Derived; +import com.yahoo.container.plugin.classanalysis.sampleclasses.DummyAnnotation; +import com.yahoo.container.plugin.classanalysis.sampleclasses.Fields; +import com.yahoo.container.plugin.classanalysis.sampleclasses.Interface1; +import com.yahoo.container.plugin.classanalysis.sampleclasses.Interface2; +import com.yahoo.container.plugin.classanalysis.sampleclasses.MethodAnnotation; +import com.yahoo.container.plugin.classanalysis.sampleclasses.MethodInvocation; +import com.yahoo.osgi.annotation.ExportPackage; +import com.yahoo.osgi.annotation.Version; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; + +import javax.security.auth.login.LoginException; +import java.awt.Image; +import java.awt.image.ImagingOpException; +import java.awt.image.Kernel; +import java.util.Optional; + +import static com.yahoo.container.plugin.classanalysis.TestUtilities.analyzeClass; +import static com.yahoo.container.plugin.classanalysis.TestUtilities.classFile; +import static com.yahoo.container.plugin.classanalysis.TestUtilities.name; +import static com.yahoo.container.plugin.classanalysis.TestUtilities.throwableMessage; +import static org.hamcrest.Matchers.allOf; +import static org.hamcrest.Matchers.anyOf; +import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.Matchers.hasItem; +import static org.hamcrest.Matchers.is; +import static org.hamcrest.Matchers.not; +import static org.junit.Assert.assertThat; + +/** + * Tests that analysis of class files works. + * + * @author Tony Vaagenes + * @author ollivir + */ +public class AnalyzeClassTest { + @Test + public void require_that_full_class_name_is_returned() { + assertThat(analyzeClass(Base.class).getName(), is(name(Base.class))); + } + + @Test + public void require_that_base_class_is_included() { + assertThat(analyzeClass(Derived.class).getReferencedClasses(), hasItem(name(Base.class))); + } + + @Test + public void require_that_implemented_interfaces_are_included() { + assertThat(analyzeClass(Base.class).getReferencedClasses(), + allOf(hasItem(name(Interface1.class)), hasItem(name(Interface2.class)))); + } + + @Test + public void require_that_interface_can_be_analyzed() { + ClassFileMetaData classMetaData = analyzeClass(Interface1.class); + + assertThat(classMetaData.getName(), is(name(Interface1.class))); + assertThat(classMetaData.getReferencedClasses(), hasItem(name(Interface2.class))); + } + + @Test + public void require_that_return_type_is_included() { + assertThat(analyzeClass(Interface1.class).getReferencedClasses(), hasItem(name(Image.class))); + } + + @Test + public void require_that_parameters_are_included() { + assertThat(analyzeClass(Interface1.class).getReferencedClasses(), hasItem(name(Kernel.class))); + } + + @Test + public void require_that_exceptions_are_included() { + assertThat(analyzeClass(Interface1.class).getReferencedClasses(), hasItem(name(ImagingOpException.class))); + } + + @Test + public void require_that_basic_types_ignored() { + assertThat(analyzeClass(Interface1.class).getReferencedClasses(), not(anyOf(hasItem("int"), hasItem("float")))); + } + + @Test + public void require_that_arrays_of_basic_types_ignored() { + assertThat(analyzeClass(Interface1.class).getReferencedClasses(), not(anyOf(hasItem("int[]"), hasItem("int[][]")))); + } + + @Test + public void require_that_instance_field_types_are_included() { + assertThat(analyzeClass(Fields.class).getReferencedClasses(), hasItem(name(String.class))); + } + + @Test + public void require_that_static_field_types_are_included() { + assertThat(analyzeClass(Fields.class).getReferencedClasses(), hasItem(name(java.util.List.class))); + } + + @Test + public void require_that_field_annotation_is_included() { + assertThat(analyzeClass(Fields.class).getReferencedClasses(), hasItem(name(DummyAnnotation.class))); + } + + @Test + public void require_that_class_annotation_is_included() { + assertThat(analyzeClass(ClassAnnotation.class).getReferencedClasses(), hasItem(name(DummyAnnotation.class))); + } + + @Test + public void require_that_method_annotation_is_included() { + assertThat(analyzeClass(MethodAnnotation.class).getReferencedClasses(), hasItem(name(DummyAnnotation.class))); + } + + @Test + public void require_that_export_package_annotations_are_ignored() { + assertThat(Analyze.analyzeClass(classFile("com.yahoo.container.plugin.classanalysis.sampleclasses.package-info")) + .getReferencedClasses(), not(anyOf(hasItem(name(ExportPackage.class)), hasItem(name(Version.class))))); + } + + @Test + public void require_that_export_annotations_are_processed() { + assertThat( + Analyze.analyzeClass(classFile("com.yahoo.container.plugin.classanalysis.sampleclasses.package-info")).getExportPackage(), + is(Optional.of(new ExportPackageAnnotation(3, 1, 4, "TEST_QUALIFIER-2")))); + } + + @Rule + public ExpectedException expectedException = ExpectedException.none(); + + @Test + public void require_that_export_annotations_are_validated() { + expectedException.expect(RuntimeException.class); + expectedException.expectMessage(containsString("invalid/package-info")); + expectedException.expectCause(throwableMessage(containsString("qualifier must follow the format"))); + expectedException.expectCause(throwableMessage(containsString("'EXAMPLE INVALID QUALIFIER'"))); + + Analyze.analyzeClass(classFile("com.yahoo.container.plugin.classanalysis.sampleclasses.invalid.package-info")); + } + + @Test + public void require_that_catch_clauses_are_included() { + assertThat(Analyze.analyzeClass(classFile("com.yahoo.container.plugin.classanalysis.sampleclasses.CatchException")) + .getReferencedClasses(), hasItem(name(LoginException.class))); + } + + @Test + public void require_that_class_references_are_included() { + assertThat(Analyze.analyzeClass(classFile("com.yahoo.container.plugin.classanalysis.sampleclasses.ClassReference")) + .getReferencedClasses(), hasItem(name(Interface1.class))); + } + + @Test + public void require_that_return_type_of_method_invocations_are_included() { + assertThat(analyzeClass(MethodInvocation.class).getReferencedClasses(), hasItem(name(Image.class))); + } + + @Test + public void require_that_attributes_are_included() { + //Uses com/coremedia/iso/Utf8.class from com.googlecode.mp4parser:isoparser:1.0-RC-1 + assertThat(Analyze.analyzeClass(classFile("class/Utf8")).getReferencedClasses(), + hasItem("org.aspectj.weaver.MethodDeclarationLineNumber")); + } +} |