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How to use Classes class of org.assertj.core.internal package

Best Assertj code snippet using org.assertj.core.internal.Classes

Source:ClassDiagramSolution.java

...25	26    protected Map<String,String> inheritance;27    protected Map<String,Set<String>> associations;28    //include classes in the JDK etc? Can produce crowded diagrams.29    protected boolean includeLibraryClasses = true;30    protected Set<String> allClassNames;31    32    protected Set<String> desiredClasses = new HashSet<String>();33//   hard-coded class name list34//   Arrays.asList(35//    "org.assertj.core.api.AbstractIterableAssert",36//    "org.assertj.core.internal.Arrays",37//    "org.assertj.core.internal.Iterables",38//    "org.assertj.core.api.AbstractObjectArrayAssert",39//    "org.assertj.core.api.AtomicReferenceArrayAssert",40//    "org.assertj.core.internal.Strings",41//    "org.assertj.core.internal.Objects",42//    "org.assertj.core.internal.DeepDifference",43//    "org.assertj.core.presentation.StandardRepresentation",44//    "org.assertj.core.api.AbstractDateAssert",45//    "org.assertj.core.internal.Maps",46//    "org.assertj.core.internal.Dates",47//    "org.assertj.core.internal.Classes",48//    "org.assertj.core.api.AbstractAssert",49//    "org.assertj.core.api.AbstractMapAssert",50//    "org.assertj.core.api.Assertions",51//    "org.assertj.core.api.WithAssertions",52//    "org.assertj.core.util.diff.DiffUtils",53//    "org.assertj.core.internal.Paths",54//    "org.assertj.core.api.Java6Assertions",55//    "org.assertj.core.api.Assumptions",56//    "org.assertj.core.internal.ObjectArrays",57//    "org.assertj.core.api.AbstractCharSequenceAssert",58//    "org.assertj.core.api.ListAssert",59//    "org.assertj.core.api.AbstractFloatAssert",60//    "org.assertj.core.api.AbstractDoubleAssert",61//    "org.assertj.core.api.IterableAssert",62//    "org.assertj.core.api.AbstractZonedDateTimeAssert",63//    "org.assertj.core.api.AssertionsForClassTypes",64//    "org.assertj.core.api.AbstractOffsetDateTimeAssert",65//    "org.assertj.core.api.AbstractListAssert",66//    "org.assertj.core.util.Files",67//    "org.assertj.core.api.AbstractOffsetTimeAssert",68//    "org.assertj.core.api.AbstractByteArrayAssert"));69    List<ClassInfo> desiredClassInfoList = new ArrayList<ClassInfo>();70    71    public static List<Class<?>> processDirectory(File directory, String pkgname) {72        ArrayList<Class<?>> classes = new ArrayList<Class<?>>();73        String prefix = pkgname+".";74        if(pkgname.equals(""))75            prefix = "";76        // Get the list of the files contained in the package77        String[] files = directory.list();78        for (int i = 0; i < files.length; i++) {79            String fileName = files[i];80            String className = null;81            // we are only interested in .class files82            if (fileName.endsWith(".class")) {83                // removes the .class extension84                className = prefix+fileName.substring(0, fileName.length() - 6);85            }86            if (className != null) {87                Class loaded = loadClass(className);88                if(loaded!=null)89                    classes.add(loaded);90            }91            //If the file is a directory recursively class this method.92            File subdir = new File(directory, fileName);93            if (subdir.isDirectory()) {94                classes.addAll(processDirectory(subdir, prefix + fileName));95            }96        }97        return classes;98    }99    private static Class<?> loadClass(String className) {100        try {101            return Class.forName(className);102            //return Class.forName(className, true, classLoader);103        }104        catch (ClassNotFoundException e) {105            //throw new RuntimeException("Unexpected ClassNotFoundException loading class '" + className + "'");106        	return null;107        }108        catch (Error e){109            return null;110        }111    }112    /**113     * Instantiating the class will populate the inheritance and association relations.114     * @param root115     * @throws MalformedURLException 116     */117    public ClassDiagramSolution(String root, boolean includeLibs) throws MalformedURLException{118    	119    	try {120			desiredClassInfoList = ClassMetrics.getClasses(300);121			122			for (ClassInfo cinfo : desiredClassInfoList) {123				String className = cinfo.getName().replaceAll("/", ".");124				desiredClasses.add(className);125			}126		} catch (IOException e) {127			// error occurred during class diagram128			e.printStackTrace();129		}130    	131    	File file = new File(mainJarPath);132        classLoader = URLClassLoader.newInstance(new URL[]{file.toURI().toURL()});133        134        this.includeLibraryClasses = includeLibs;135        File dir = new File(root);136        List<Class<?>> classes = processDirectory(dir,"");137        inheritance = new HashMap<String, String>();138        associations = new HashMap<String, Set<String>>();139        allClassNames = new HashSet<String>();140        for(Class cl : classes){141        	if (desiredClasses.contains(cl.getName())) {142        		allClassNames.add(cl.getName());143        	}144        }145        for(Class cl : classes){146            if(cl.isInterface())147                continue;148            if (desiredClasses.contains(cl.getName())) {149	            inheritance.put(cl.getName(),cl.getSuperclass().getName());150	            Set<String> fields = new HashSet<String>();151	            for(Field fld : cl.getDeclaredFields()){152	                //Do not want to include associations to primitive types such as ints or doubles.153	                if(!fld.getType().isPrimitive()) {154	                    fields.add(fld.getType().getName());155	                }156	            }157	            associations.put(cl.getName(),fields);158            }159        }160    }161    162    /**163     * Write out the class diagram to a specified file.164     * @param target165     */166    public void writeDot(File target) throws IOException {167        BufferedWriter fw = new BufferedWriter(new FileWriter(target));168        StringBuffer dotGraph = new StringBuffer();169        Collection<String> dotGraphClasses = new HashSet<String>(); //need this to specify that shape of each class should be a square.170        dotGraph.append("digraph classDiagram{\n"171        + "graph [splines=ortho]\n\n");172        //Add inheritance relations173        for(String childClass : inheritance.keySet()){174            String from = "\""+childClass +"\"";175            dotGraphClasses.add(from);176            String to = "\""+inheritance.get(childClass)+"\"";177            if(!includeLibraryClasses){178                if(!allClassNames.contains(inheritance.get(childClass)))179                    continue;180            }181            dotGraphClasses.add(to);182            dotGraph.append(from+ " -> "+to+"[arrowhead = onormal];\n");183        }184        //Add associations185        for(String cls : associations.keySet()){186            Set<String> fields = associations.get(cls);187            for(String field : fields) {188                String from = "\""+cls +"\"";189                dotGraphClasses.add(from);190                String to = "\""+field+"\"";191                if(!includeLibraryClasses){192                    if(!allClassNames.contains(field))193                        continue;194                }195                dotGraphClasses.add(to);196                dotGraph.append(from + " -> " +to + "[arrowhead = diamond];\n");197            }198        }199        int maxLOC = (int) desiredClassInfoList.get(0).getMetric(Metric.LOC);200        int maxMethod = (int) desiredClassInfoList.get(0).getMetric(Metric.MethodCount);201        int maxheight = 5;202        int maxWidth = 5;203        204        if (desiredClassInfoList == null || desiredClassInfoList.size() <= 0) {205	        for(String node : dotGraphClasses){206	            dotGraph.append(node+ "[shape = box];\n");207	        }208        } else {209	        for(ClassInfo node : desiredClassInfoList){210	        	// Depth of inheritance - FontSize, 211	        	// LOC - Height of Box and 212	        	// Number of methods - Width of the box213	        	// are used for visualizing the class in an intuitive way 214	        	double w = (double) (maxWidth * node.getMetric(Metric.MethodCount)) / (double) maxMethod;215	        	double h = (double) (maxheight * node.getMetric(Metric.LOC)) / (double) maxLOC;216	        	double fontsize = (node.getMetric(Metric.DepthOfInheritance) + 1) * 8.0;217	        	String className = "\"" + node.getName().replaceAll("/", ".") + "\"";218	        	dotGraph.append(className + "[shape = box"219	        	+ ", fontsize=" + fontsize ...

Source:Classes_assertIsNotAnnotation_Test.java

...16import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;17import static org.assertj.core.util.FailureMessages.actualIsNull;18import static org.mockito.Mockito.verify;19import org.assertj.core.api.AssertionInfo;20import org.assertj.core.internal.ClassesBaseTest;21import org.junit.Test;22/**23 * Tests for24 * <code>{@link org.assertj.core.internal.Classes#assertIsNotAnnotation(org.assertj.core.api.AssertionInfo, Class)}</code>25 * .26 * 27 * @author William Delanoue28 */29public class Classes_assertIsNotAnnotation_Test extends ClassesBaseTest {30  @Test31  public void should_fail_if_actual_is_null() {32    actual = null;33    thrown.expectAssertionError(actualIsNull());34    classes.assertIsNotAnnotation(someInfo(), actual);35  }36  @Test37  public void should_pass_if_actual_is_not_an_annotation() {38    actual = Classes_assertIsNotAnnotation_Test.class;39    classes.assertIsNotAnnotation(someInfo(), actual);40  }41  @Test()42  public void should_fail_if_actual_is_an_annotation() {43    actual = Override.class;44    AssertionInfo info = someInfo();45    try {46      classes.assertIsNotAnnotation(someInfo(), actual);47    } catch (AssertionError e) {48      verify(failures).failure(info, shouldNotBeAnnotation(actual));49      return;50    }51    failBecauseExpectedAssertionErrorWasNotThrown();52  }...

Source:Classes_assertIsAnnotation_Test.java

...16import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;17import static org.assertj.core.util.FailureMessages.actualIsNull;18import static org.mockito.Mockito.verify;19import org.assertj.core.api.AssertionInfo;20import org.assertj.core.internal.ClassesBaseTest;21import org.junit.Test;22/**23 * Tests for24 * <code>{@link org.assertj.core.internal.Classes#assertIsAnnotation(org.assertj.core.api.AssertionInfo, Class)}</code>25 * .26 * 27 * @author William Delanoue28 */29public class Classes_assertIsAnnotation_Test extends ClassesBaseTest {30  @Test31  public void should_fail_if_actual_is_null() {32    actual = null;33    thrown.expectAssertionError(actualIsNull());34    classes.assertIsAnnotation(someInfo(), actual);35  }36  @Test37  public void should_pass_if_actual_is_an_annotation() {38    actual = Override.class;39    classes.assertIsAnnotation(someInfo(), actual);40  }41  @Test()42  public void should_fail_if_actual_is_not_an_annotation() {43    AssertionInfo info = someInfo();44    actual = Classes_assertIsAnnotation_Test.class;45    try {46      classes.assertIsAnnotation(someInfo(), actual);47    } catch (AssertionError e) {48      verify(failures).failure(info, shouldBeAnnotation(actual));49      return;50    }51    failBecauseExpectedAssertionErrorWasNotThrown();52  }53}...

Source:Classes_assertIsNotInterface_Test.java

...14import static org.assertj.core.error.ShouldBeInterface.shouldNotBeInterface;15import static org.assertj.core.test.TestData.someInfo;16import static org.assertj.core.util.FailureMessages.actualIsNull;17import org.assertj.core.api.AssertionInfo;18import org.assertj.core.internal.ClassesBaseTest;19import org.junit.Test;20/**21 * Tests for22 * <code>{@link org.assertj.core.internal.Classes#assertIsNotInterface(org.assertj.core.api.AssertionInfo, Class)}</code>23 * 24 * @author William Delanoue25 */26public class Classes_assertIsNotInterface_Test extends ClassesBaseTest {27  @Test28  public void should_fail_if_actual_is_null() {29    actual = null;30    thrown.expectAssertionError(actualIsNull());31    classes.assertIsNotInterface(someInfo(), actual);32  }33  @Test34  public void should_pass_if_actual_is_not_an_interface() {35    actual = Classes_assertIsNotInterface_Test.class;36    classes.assertIsNotInterface(someInfo(), actual);37  }38  @Test()39  public void should_fail_if_actual_is_an_interface() {40    actual = AssertionInfo.class;41    thrown.expectAssertionError(shouldNotBeInterface(actual));42    classes.assertIsNotInterface(someInfo(), actual);43  }44}...

Source:Classes_assertIsInterface_Test.java

...14import static org.assertj.core.error.ShouldBeInterface.shouldBeInterface;15import static org.assertj.core.test.TestData.someInfo;16import static org.assertj.core.util.FailureMessages.actualIsNull;17import org.assertj.core.api.AssertionInfo;18import org.assertj.core.internal.ClassesBaseTest;19import org.junit.Test;20/**21 * Tests for22 * <code>{@link org.assertj.core.internal.Classes#assertIsInterface(org.assertj.core.api.AssertionInfo, Class)}</code> .23 * 24 * @author William Delanoue25 */26public class Classes_assertIsInterface_Test extends ClassesBaseTest {27  @Test28  public void should_fail_if_actual_is_null() {29    actual = null;30    thrown.expectAssertionError(actualIsNull());31    classes.assertIsInterface(someInfo(), actual);32  }33  @Test34  public void should_pass_if_actual_is_an_interface() {35    actual = AssertionInfo.class;36    classes.assertIsInterface(someInfo(), actual);37  }38  @Test()39  public void should_fail_if_actual_is_not_an_interface() {40    actual = Classes_assertIsInterface_Test.class;41    thrown.expectAssertionError(shouldBeInterface(actual));42    classes.assertIsInterface(someInfo(), actual);43  }44}...

Classes

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.catchThrowableOfType;5import static org.assertj.core.api.Assertions.contentOf;6import static org.assertj.core.api.Assertions.contentOfURL;7import static org.assertj.core.a

Classes

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.catchThrowableOfType;5import static org.assertj.core.api.Assertions.fail;6import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;7import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;8import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;9import static org.assertj.core.api.Assertions.assertThat;10import static org.assertj.core.api.Assertions.assertThatExceptionOfType;11import static org.assertj.core.api.Assertions.catchThrowable;12import static org.assertj.core.api.Assertions.catchThrowableOfType;13import static org.assertj.core.api.Assertions.fail;14import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;15import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;16import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;17import static org.assertj.core.api.Assertions.assertThat;18import static org.assertj.core.api.Assertions.assertThatExceptionOfType;19import static org.assertj.core.api.Assertions.catchThrowable;20import static org.assertj.core.api.Assertions.catchThrowableOfType;21import static org.assertj.core.api.Assertions.fail;22import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;23import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;24import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;25import static org.assertj.core.api.Assertions.assertThat;26import static org.assertj.core.api.Assertions.assertThatExceptionOfType;27import static org.assertj.core.api.Assertions.catchThrowable;28import static org.assertj.core.api.Assertions.catchThrowableOfType;29import static org.assertj.core.api.Assertions.fail;30import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;31import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;32import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;33import static org.assertj.core.api.Assertions.assertThat;34import static org.assertj.core.api.Assertions.assertThatExceptionOfType;35import static org.assertj.core.api.Assertions.catchThrowable;36import static org.assertj.core.api.Assertions.catchThrowableOfType;37import static org.assertj.core.api.Assertions.fail;38import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;39import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;

Classes

Using AI Code Generation

1package org.assertj.core.internal;2import org.assertj.core.api.AssertionInfo;3import org.assertj.core.api.Assertions;4import org.assertj.core.util.VisibleForTesting;5import org.assertj.core.util.introspection.IntrospectionError;6import org.assertj.core.util.introspection.PropertyOrFieldSupport;7import org.assertj.core.util.introspection.PropertyReader;8public class Classes {9private static final Classes INSTANCE = new Classes();10private final PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();11private final PropertyReader propertyReader = new PropertyReader();12Classes(PropertyOrFieldSupport propertyOrFieldSupport, PropertyReader propertyReader) {13  this.propertyOrFieldSupport = propertyOrFieldSupport;14  this.propertyReader = propertyReader;15}16public static Classes instance() {17  return INSTANCE;18}19public boolean hasFieldOrProperty(AssertionInfo info, Object actual, String propertyName) {20  assertNotNull(info, actual);21  return propertyOrFieldSupport.hasFieldOrProperty(actual, propertyName);22}23public Object readProperty(AssertionInfo info, Object actual, String propertyName) {24  assertNotNull(info, actual);25  try {26    return propertyReader.read(actual, propertyName);27  } catch (IntrospectionError e) {28    throw failures.failure(info, shouldHaveProperty(actual, propertyName, e));29  }30}31private void assertNotNull(AssertionInfo info, Object actual) {32  Objects.instance().assertNotNull(info, actual);33}34private Failures failures = Failures.instance();35}36package org.assertj.core.internal;37import org.assertj.core.api.AssertionInfo;38import org.assertj.core.util.VisibleForTesting;39public class Objects {40private static final Objects INSTANCE = new Objects();41Failures failures = Failures.instance();42public static Objects instance() {43  return INSTANCE;44}45public void assertNotNull(AssertionInfo info, Object actual) {46  if (actual == null) throw failures.failure(info, shouldBeNotNull());47}48private Failures failures = Failures.instance();49}50package org.assertj.core.util.introspection;51import org.assertj.core.util.introspection.IntrospectionError;52public class PropertyOrFieldSupport {53private PropertyOrFieldSupport() {}54public boolean hasFieldOrProperty(Object target, String name)

Classes

Using AI Code Generation

1import org.assertj.core.internal.Classes;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class ClassesTest {5    public void test() {6        assertThat(Classes.class).isNotNull();7    }8}

Classes

Using AI Code Generation

1package org.assertj.core.internal;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class ClassesTest {5   public void test() {6      Classes classes = new Classes();7      assertThat(classes).isNotNull();8   }9}

Classes

Using AI Code Generation

1package org.assertj.core.api;2import org.assertj.core.internal.Classes;3import org.assertj.core.internal.ClassesBaseTest;4import org.junit.jupiter.api.BeforeEach;5import org.junit.jupiter.api.Test;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.api.Assertions.assertThatExceptionOfType;8import static org.assertj.core.test.TestData.someInfo;9import static org.assertj.core.util.AssertionsUtil.expectAssertionError;10import static org.assertj.core.util.FailureMessages.actualIsNull;11class Classes_assertHasPublicFields_Test extends ClassesBaseTest {12    void setUp() {13        actual = Classes_assertHasPublicFields_Test.class;14    }15    void should_pass_if_actual_has_public_fields() {16        classes.assertHasPublicFields(someInfo(), actual, "publicField");17    }18    void should_fail_if_actual_has_no_public_fields() {19        AssertionError assertionError = expectAssertionError(() -> classes.assertHasPublicFields(someInfo(), actual, "privateField"));20        assertThat(assertionError).hasMessageContaining("Expecting actual's fields to contain:[privateField] but could not find:[privateField]");21    }22    void should_fail_if_actual_has_no_public_fields_even_if_expected_is_empty() {23        AssertionError assertionError = expectAssertionError(() -> classes.assertHasPublicFields(someInfo(), actual));24        assertThat(assertionError).hasMessageContaining("Expecting actual's fields to contain:[] but could not find:[]");25    }26    void should_fail_if_actual_is_null() {27        actual = null;28        AssertionError error = expectAssertionError(() -> classes.assertHasPublicFields(someInfo(), actual, "publicField"));29        assertThat(error).hasMessage(actualIsNull());30    }31    void should_throw_error_if_expected_is_null() {32        assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> classes.assertHasPublicFields(someInfo(), actual, null))33                .withMessage("The names of the fields to look for should not be null");34    }35    void should_throw_error_if_expected_is_empty() {36        assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> classes.assertHasPublicFields(someInfo(), actual, new String[0]))37                .withMessage("The names of the fields to

Classes

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.internal.Classes;3import org.assertj.core.internal.ClassesBaseTest;4public class Classes_assertIsEqualTo_Test extends ClassesBaseTest {5  protected void initActualClass() {6    classes = new Classes();7  }8  protected Class<?> getClassUnderTest() {9    return Classes.class;10  }11  protected void verify_internal_effects() {12    assertThat(getObjects(assertions).getComparisonStrategy()).isSameAs(getObjects(otherAssertions).getComparisonStrategy());13  }14  protected Classes getObjects(Assertions assertion) {15    return ((ClassesBaseTest) assertion).classes;16  }17  protected Classes getObjects(ClassesBaseTest assertion) {18    return assertion.classes;19  }20  protected Classes getObjects(Object assertion) {21    return ((ClassesBaseTest) assertion).classes;22  }23  protected Classes getObjects(Object assertion, Object otherAssertion) {24    return ((ClassesBaseTest) assertion).classes;25  }26  protected Classes getObjects(Object assertion, Object otherAssertion, Object otherOtherAssertion) {27    return ((ClassesBaseTest) assertion).classes;28  }29  protected Classes getObjects(Object assertion, Object otherAssertion, Object otherOtherAssertion, Object otherOtherOtherAssertion) {30    return ((ClassesBaseTest) assertion).classes;31  }32}33import static org.assertj.core.api.Assertions.*;34import org.assertj.core.internal.Classes;35import org.assertj.core.internal.ClassesBaseTest;36public class Classes_assertIsNotEqualTo_Test extends ClassesBaseTest {37  protected void initActualClass() {38    classes = new Classes();39  }40  protected Class<?> getClassUnderTest() {41    return Classes.class;42  }43  protected void verify_internal_effects() {44    assertThat(getObjects(assertions).getComparisonStrategy()).isSameAs(getObjects(otherAssertions).getComparisonStrategy());45  }46  protected Classes getObjects(Assertions assertion) {47    return ((ClassesBaseTest) assertion).classes;48  }49  protected Classes getObjects(ClassesBaseTest assertion) {50    return assertion.classes;

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