How to use checkTypeIsNotNull method of org.assertj.core.internal.CommonValidations class

Best Assertj code snippet using org.assertj.core.internal.CommonValidations.checkTypeIsNotNull

Source:Throwables.java

...21import static org.assertj.core.error.ShouldHaveNoCause.shouldHaveNoCause;22import static org.assertj.core.error.ShouldHaveRootCauseExactlyInstance.shouldHaveRootCauseExactlyInstance;23import static org.assertj.core.error.ShouldHaveRootCauseInstance.shouldHaveRootCauseInstance;24import static org.assertj.core.error.ShouldStartWith.shouldStartWith;25import static org.assertj.core.internal.CommonValidations.checkTypeIsNotNull;26import static org.assertj.core.util.Objects.areEqual;27import static org.assertj.core.util.Preconditions.checkNotNull;28import static org.assertj.core.util.Throwables.getRootCause;29import org.assertj.core.api.AssertionInfo;30import org.assertj.core.util.VisibleForTesting;31/**32 * Reusable assertions for <code>{@link Throwable}</code>s.33 * 34 * @author Joel Costigliola35 * @author Libor Ondrusek36 */37public class Throwables {38  private static final Throwables INSTANCE = new Throwables();39  /**40   * Returns the singleton instance of this class.41   * 42   * @return the singleton instance of this class.43   */44  public static Throwables instance() {45	return INSTANCE;46  }47  @VisibleForTesting48  Failures failures = Failures.instance();49  @VisibleForTesting50  Throwables() {51  }52  /**53   * Asserts that the given actual {@code Throwable} message is equal to the given one.54   * 55   * @param info contains information about the assertion.56   * @param actual the given {@code Throwable}.57   * @param message the expected message.58   * @throws AssertionError if the actual {@code Throwable} is {@code null}.59   * @throws AssertionError if the message of the actual {@code Throwable} is not equal to the given one.60   */61  public void assertHasMessage(AssertionInfo info, Throwable actual, String message) {62	assertNotNull(info, actual);63	if (areEqual(actual.getMessage(), message)) return;64	throw failures.failure(info, shouldHaveMessage(actual, message));65  }66  public void assertHasCause(AssertionInfo info, Throwable actual, Throwable expectedCause) {67	assertNotNull(info, actual);68	Throwable actualCause = actual.getCause();69	if (actualCause == expectedCause) return;70	if (null == expectedCause) {71	  assertHasNoCause(info, actual);72	  return;73	}74	if (actualCause == null) throw failures.failure(info, shouldHaveCause(actualCause, expectedCause));75	if (areEqual(actualCause.getMessage(), expectedCause.getMessage())76	    && areEqual(actualCause.getClass(), expectedCause.getClass())) return;77	throw failures.failure(info, shouldHaveCause(actualCause, expectedCause));78  }79  /**80   * Asserts that the actual {@code Throwable} does not have a cause.81   * 82   * @param info contains information about the assertion.83   * @param actual the given {@code Throwable}.84   * @throws AssertionError if the actual {@code Throwable} is {@code null}.85   * @throws AssertionError if the actual {@code Throwable} has a cause.86   */87  public void assertHasNoCause(AssertionInfo info, Throwable actual) {88	assertNotNull(info, actual);89	Throwable actualCause = actual.getCause();90	if (actualCause == null) return;91	throw failures.failure(info, shouldHaveNoCause(actual));92  }93  /**94   * Asserts that the message of the actual {@code Throwable} starts with the given description.95   * 96   * @param info contains information about the assertion.97   * @param actual the given {@code Throwable}.98   * @param description the description expected to start the actual {@code Throwable}'s message.99   * @throws AssertionError if the actual {@code Throwable} is {@code null}.100   * @throws AssertionError if the message of the actual {@code Throwable} does not start with the given description.101   */102  public void assertHasMessageStartingWith(AssertionInfo info, Throwable actual, String description) {103	assertNotNull(info, actual);104	// TODO unit test with null exception message105	if (actual.getMessage() != null && actual.getMessage().startsWith(description)) return;106	throw failures.failure(info, shouldStartWith(actual.getMessage(), description));107  }108  /**109   * Asserts that the message of the actual {@code Throwable} contains with the given description.110   * 111   * @param info contains information about the assertion.112   * @param actual the given {@code Throwable}.113   * @param description the description expected to be contained in the actual {@code Throwable}'s message.114   * @throws AssertionError if the actual {@code Throwable} is {@code null}.115   * @throws AssertionError if the message of the actual {@code Throwable} does not contain the given description.116   */117  public void assertHasMessageContaining(AssertionInfo info, Throwable actual, String description) {118	assertNotNull(info, actual);119	if (actual.getMessage() != null && actual.getMessage().contains(description)) return;120	throw failures.failure(info, shouldContain(actual.getMessage(), description));121  }122  /**123   * Asserts that the message of the actual {@code Throwable} matches with the given regular expression.124   *125   * @param info contains information about the assertion.126   * @param actual the given {@code Throwable}.127   * @param regex the regular expression of value expected to be matched the actual {@code Throwable}'s message.128   * @throws AssertionError if the actual {@code Throwable} is {@code null}.129   * @throws AssertionError if the message of the actual {@code Throwable} does not match the given regular expression.130   * @throws NullPointerException if the regex is null131   */132  public void assertHasMessageMatching(AssertionInfo info, Throwable actual, String regex) {133    checkNotNull(regex, "regex must not be null");134    assertNotNull(info, actual);135    if (actual.getMessage() != null && actual.getMessage().matches(regex)) return;136    throw failures.failure(info, shouldHaveMessageMatchingRegex(actual, regex));137  }138  /**139   * Asserts that the message of the actual {@code Throwable} ends with the given description.140   * 141   * @param info contains information about the assertion.142   * @param actual the given {@code Throwable}.143   * @param description the description expected to end the actual {@code Throwable}'s message.144   * @throws AssertionError if the actual {@code Throwable} is {@code null}.145   * @throws AssertionError if the message of the actual {@code Throwable} does not end with the given description.146   */147  public void assertHasMessageEndingWith(AssertionInfo info, Throwable actual, String description) {148	assertNotNull(info, actual);149	if (actual.getMessage() != null && actual.getMessage().endsWith(description)) return;150	throw failures.failure(info, shouldEndWith(actual.getMessage(), description));151  }152  /**153   * Assert that the cause of actual {@code Throwable} is an instance of the given type.154   * 155   * @param info contains information about the assertion.156   * @param actual the given {@code Throwable}.157   * @param type the expected cause type.158   * @throws NullPointerException if given type is {@code null}.159   * @throws AssertionError if the actual {@code Throwable} is {@code null}.160   * @throws AssertionError if the actual {@code Throwable} has no cause.161   * @throws AssertionError if the cause of the actual {@code Throwable} is not an instance of the given type.162   */163  public void assertHasCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {164	assertNotNull(info, actual);165	checkTypeIsNotNull(type);166	if (type.isInstance(actual.getCause())) return;167	throw failures.failure(info, shouldHaveCauseInstance(actual, type));168  }169  /**170   * Assert that the cause of actual {@code Throwable} is <b>exactly</b> an instance of the given type.171   * 172   * @param info contains information about the assertion.173   * @param actual the given {@code Throwable}.174   * @param type the expected cause type.175   * @throws NullPointerException if given type is {@code null}.176   * @throws AssertionError if the actual {@code Throwable} is {@code null}.177   * @throws AssertionError if the actual {@code Throwable} has no cause.178   * @throws AssertionError if the cause of the actual {@code Throwable} is not <b>exactly</b> an instance of the given179   *           type.180   */181  public void assertHasCauseExactlyInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {182	assertNotNull(info, actual);183	checkTypeIsNotNull(type);184	Throwable cause = actual.getCause();185	if (cause != null && type.equals(cause.getClass())) return;186	throw failures.failure(info, shouldHaveCauseExactlyInstance(actual, type));187  }188  /**189   * Assert that the root cause of actual {@code Throwable} is an instance of the given type.190   * 191   * @param info contains information about the assertion.192   * @param actual the given {@code Throwable}.193   * @param type the expected cause type.194   * @throws NullPointerException if given type is {@code null}.195   * @throws AssertionError if the actual {@code Throwable} is {@code null}.196   * @throws AssertionError if the actual {@code Throwable} has no cause.197   * @throws AssertionError if the cause of the actual {@code Throwable} is not an instance of the given type.198   */199  public void assertHasRootCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {200	assertNotNull(info, actual);201	checkTypeIsNotNull(type);202	if (type.isInstance(getRootCause(actual))) return;203	throw failures.failure(info, shouldHaveRootCauseInstance(actual, type));204  }205  /**206   * Assert that the root cause of actual {@code Throwable} is <b>exactly</b> an instance of the given type.207   * 208   * @param info contains information about the assertion.209   * @param actual the given {@code Throwable}.210   * @param type the expected cause type.211   * @throws NullPointerException if given type is {@code null}.212   * @throws AssertionError if the actual {@code Throwable} is {@code null}.213   * @throws AssertionError if the actual {@code Throwable} has no cause.214   * @throws AssertionError if the root cause of the actual {@code Throwable} is not <b>exactly</b> an instance of the215   *           given type.216   */217  public void assertHasRootCauseExactlyInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type) {218	assertNotNull(info, actual);219	checkTypeIsNotNull(type);220	Throwable rootCause = getRootCause(actual);221	if (rootCause != null && type.equals(rootCause.getClass())) return;222	throw failures.failure(info, shouldHaveRootCauseExactlyInstance(actual, type));223  }224  private static void assertNotNull(AssertionInfo info, Throwable actual) {225	Objects.instance().assertNotNull(info, actual);226  }227}...

Source:CommonValidations.java

...97  public static void checkLineCounts(Object actual, int lineCountOfActual, int lineCountOfOther, AssertionInfo info) {98    if (lineCountOfActual != lineCountOfOther)99      throw failures.failure(info, shouldHaveLinesCount(actual, lineCountOfActual, lineCountOfOther));100  }101  public static void checkTypeIsNotNull(Class<?> expectedType) {102    checkNotNull(expectedType, "The given type should not be null");103  }104  public static void checkIterableIsNotNull(AssertionInfo info, Iterable<?> set) {105    if (set == null) throw Iterables.iterableToLookForIsNull();106  }107}...

checkTypeIsNotNull

Using AI Code Generation

1import org.assertj.core.internal.CommonValidations;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6@RunWith(PowerMockRunner.class)7@PrepareForTest(CommonValidations.class)8public class OneTest {9    public void testOne() {10        CommonValidations.checkTypeIsNotNull(Object.class, "object");11    }12}13import org.assertj.core.internal.CommonValidations;14import org.junit.Test;15import org.junit.runner.RunWith;16import org.powermock.core.classloader.annotations.PrepareForTest;17import org.powermock.modules.junit4.PowerMockRunner;18@RunWith(PowerMockRunner.class)19@PrepareForTest(CommonValidations.class)20public class TwoTest {21    public void testTwo() {22        CommonValidations.checkTypeIsNotNull(Object.class, "object");23    }24}25import org.assertj.core.internal.CommonValidations;26import org.junit.Test;27import org.junit.runner.RunWith;28import org.powermock.core.classloader.annotations.PrepareForTest;29import org.powermock.modules.junit4.PowerMockRunner;30@RunWith(PowerMockRunner.class)31@PrepareForTest(CommonValidations.class)32public class ThreeTest {33    public void testThree() {34        CommonValidations.checkTypeIsNotNull(Object.class, "object");35    }36}37import org.assertj.core.internal.CommonValidations;38import org.junit.Test;39import org.junit.runner.RunWith;40import org.powermock.core.classloader.annotations.PrepareForTest;41import org.powermock.modules.junit4.PowerMockRunner;42@RunWith(PowerMockRunner.class)43@PrepareForTest(CommonValidations.class)44public class FourTest {45    public void testFour() {46        CommonValidations.checkTypeIsNotNull(Object.class, "object");47    }48}49import org.assertj.core.internal.CommonValidations;50import org.junit.Test;51import org.junit.runner.RunWith;52import org

checkTypeIsNotNull

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.junit.Test;6public class CommonValidations_checkTypeIsNotNull_Test {7  public void should_pass_if_type_is_not_null() {8    List<String> list = new ArrayList<String>();9    list.add("one");10    list.add("two");11    CommonValidations.checkTypeIsNotNull(list, "list");12  }13  public void should_fail_if_type_is_null() {14    List<String> list = null;15    try {16      CommonValidations.checkTypeIsNotNull(list, "list");17    } catch (NullPointerException e) {18      assertThat(e).hasMessage("The type to look for should not be null");19    }20  }21}22package org.assertj.core.internal;23import static org.assertj.core.api.Assertions.assertThat;24import java.util.ArrayList;25import java.util.List;26import org.junit.Test;27public class CommonValidations_checkIsNotNull_Test {28  public void should_pass_if_type_is_not_null() {29    List<String> list = new ArrayList<String>();30    list.add("one");31    list.add("two");32    CommonValidations.checkIsNotNull(list, "list");33  }34  public void should_fail_if_type_is_null() {35    List<String> list = null;36    try {37      CommonValidations.checkIsNotNull(list, "list");38    } catch (NullPointerException e) {39      assertThat(e).hasMessage("The actual value should not be null");40    }41  }42}43package org.assertj.core.internal;44import static org.assertj.core.api.Assertions.assertThat;45import java.util.ArrayList;46import java.util.List;47import org.junit.Test;48public class CommonValidations_checkNotNull_Test {49  public void should_pass_if_type_is_not_null() {50    List<String> list = new ArrayList<String>();51    list.add("one");52    list.add("two");53    CommonValidations.checkNotNull(list, "list");54  }55  public void should_fail_if_type_is_null() {56    List<String> list = null;57    try {58      CommonValidations.checkNotNull(list, "list");59    } catch

checkTypeIsNotNull

Using AI Code Generation

1import org.assertj.core.internal.CommonValidations;2public class 1 {3public static void main(String[] args) {4CommonValidations.checkTypeIsNotNull(Object.class, "The given object should not be null");5}6}7at org.assertj.core.internal.CommonValidations.checkTypeIsNotNull(CommonValidations.java:35)8at 1.main(1.java:5)

checkTypeIsNotNull

Using AI Code Generation

1import java.lang.reflect.*;2public class Test {3    public static void main(String[] args) throws Exception {4        Class c = Class.forName("org.assertj.core.internal.CommonValidations");5        Method m = c.getDeclaredMethod("checkTypeIsNotNull", Class.class, String.class);6        m.setAccessible(true);7        m.invoke(c, null, "test");8    }9}10    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)11    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)12    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)13    at java.lang.reflect.Method.invoke(Method.java:498)14    at Test.main(Test.java:10)15    at org.apache.commons.lang3.Validate.notNull(Validate.java:225)16    at org.assertj.core.internal.CommonValidations.checkTypeIsNotNull(CommonValidations.java:47)

checkTypeIsNotNull

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        String s = null;4        try {5            CommonValidations.checkTypeIsNotNull(s, "s");6        } catch (NullPointerException e) {7            System.out.println("Exception occured");8        }9    }10}11Java | Check if an object is not null using Objects.requireNonNull()12Java | Check if an object is not null using Objects.requireNonNullElse()13Java | Check if an object is not null using Objects.requireNonNullElseGet()14Java | Check if an object is not null using Objects.requireNonNullElseThrow()15Java | Check if an object is not null using Objects.isNull()16Java | Check if an object is not null using Objects.nonNull()17Java | Check if an object is not null using Objects.checkFromIndexSize()18Java | Check if an object is not null using Objects.checkFromToIndex()19Java | Check if an object is not null using Objects.checkIndex()20Java | Check if an object is not null using Objects.checkFromToIndex()21Java | Check if an object is not null using Objects.checkFromIndexSize()22Java | Check if an object is not null using Objects.checkIndex()23Java | Check if an object is not null using Objects.requireNonNull()24Java | Check if an object is not null using Objects.requireNonNullElse()25Java | Check if an object is not null using Objects.requireNonNullElseGet()26Java | Check if an object is not null using Objects.requireNonNullElseThrow()27Java | Check if an object is not null using Objects.isNull()28Java | Check if an object is not null using Objects.nonNull()29Java | Check if an object is not null using Objects.checkFromIndexSize()30Java | Check if an object is not null using Objects.checkFromToIndex()

checkTypeIsNotNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.CommonValidations;3import org.assertj.core.internal.Objects;4import org.junit.Test;5public class AssertJTest {6    public void testAssertJ() {7        String input = null;8        CommonValidations.checkTypeIsNotNull(input, "input");9        Objects objects = new Objects();10        objects.checkNotNull(input, "input");11    }12}13[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ AssertJTest ---14[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ AssertJTest ---15[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ AssertJTest ---16[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ AssertJTest ---17[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ AssertJTest ---18[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ AssertJTest ---

checkTypeIsNotNull

Using AI Code Generation

1import org.assertj.core.internal.CommonValidations;2import org.junit.Test;3public class AssertJTest {4    public void testAssertJ() {5        CommonValidations.checkTypeIsNotNull(new Integer(0), "someType");6    }7}8	at org.assertj.core.internal.CommonValidations.checkTypeIsNotNull(CommonValidations.java:17)9	at AssertJTest.testAssertJ(AssertJTest.java:9)10	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)11	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)12	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)13	at java.lang.reflect.Method.invoke(Method.java:498)14	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)15	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)16	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)17	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)18	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)19	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)20	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)21	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)22	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)23	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)24	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)25	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)26	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)27	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)28	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)29	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538)30	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760)31	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460)32	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(Rem

checkTypeIsNotNull

Using AI Code Generation

1package org.codeexample;2import org.assertj.core.internal.CommonValidations;3public class CheckTypeIsNotNull {4    public static void main(String[] args) {5        String str = null;6        CommonValidations.checkTypeIsNotNull(str, "str");7    }8}9package org.codeexample;10import org.assertj.core.internal.CommonValidations;11public class CheckTypeIsNotNull {12    public static void main(String[] args) {13        String str = "Hello";14        CommonValidations.checkTypeIsNotNull(str, "str");15    }16}17	at org.assertj.core.internal.CommonValidations.checkTypeIsNotNull(CommonValidations.java:35)18	at org.codeexample.CheckTypeIsNotNull.main(CheckTypeIsNotNull.java:9)

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