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How to use matcher method of org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType class

Best Mockito code snippet using org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.matcher

Source:AbstractMockitoAnyForPrimitiveType.java

2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.errorprone.bugpatterns;6import static com.google.errorprone.matchers.Description.NO_MATCH;7import com.google.errorprone.VisitorState;8import com.google.errorprone.bugpatterns.BugChecker;9import com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher;10import com.google.errorprone.fixes.SuggestedFix;11import com.google.errorprone.matchers.Description;12import com.google.errorprone.matchers.Matcher;13import com.google.errorprone.util.ASTHelpers;14import com.sun.source.tree.ExpressionTree;15import com.sun.source.tree.MemberSelectTree;16import com.sun.source.tree.MethodInvocationTree;17import com.sun.source.tree.Tree;18import com.sun.source.util.TreePath;19import com.sun.tools.javac.code.Symbol.MethodSymbol;20import com.sun.tools.javac.code.Symbol.VarSymbol;21import com.sun.tools.javac.code.Type;22import com.sun.tools.javac.code.Type.ArrayType;23import java.util.List;24import javax.lang.model.type.TypeKind;25/** Base for {@link BugChecker}s that detect issues with any() matchers and primitive types. */26public abstract class AbstractMockitoAnyForPrimitiveType extends BugChecker27    implements MethodInvocationTreeMatcher {28  protected abstract Matcher<? super MethodInvocationTree> matcher();29  protected abstract String formatMessage(30      String expectedTypeAsString, Type matcherType, String replacementName);31  @Override32  public Description matchMethodInvocation(MethodInvocationTree tree, VisitorState state) {33    if (!matcher().matches(tree, state)) {34      return NO_MATCH;35    }36    MethodSymbol method = ASTHelpers.getSymbol(tree);37    Type matcherType = method.getReturnType();38    // It is expected that the call to anyX() is itself the argument to another call which is39    // the one being mocked, e.g. something like this:40    //   when(mock.call(..., anyInt(), ...))...41    TreePath path = state.getPath();42    Tree parentTree = path.getParentPath().getLeaf();43    if (!(parentTree instanceof MethodInvocationTree)) {44      // Ignore calls that are not arguments to another method call.45      // TODO: Report this as a problem because it makes little sense.46      // TODO: Support casting.47      return NO_MATCH;48    }49    MethodInvocationTree parentCall = (MethodInvocationTree) parentTree;50    MethodSymbol parentMethod = ASTHelpers.getSymbol(parentCall);51    // Find the index of the argument in the parent call.52    int argumentIndex = -1;53    List<? extends ExpressionTree> parentArguments = parentCall.getArguments();54    for (int i = 0; i < parentArguments.size(); i++) {55      ExpressionTree argumentTree = parentArguments.get(i);56      if (argumentTree == tree) {57        argumentIndex = i;58        break;59      }60    }61    if (argumentIndex == -1) {62      throw new IllegalStateException(63          "Cannot find argument " + tree + " in argument list from " + parentTree);64    }65    Type parameterType = getParameterType(parentMethod, argumentIndex);66    TypeKind parameterTypeKind = parameterType.getKind();67    if (parameterTypeKind.isPrimitive() && parameterTypeKind != matcherType.getKind()) {68      String expectedTypeAsString = parameterType.toString();69      String replacementName =70          "any"71              + Character.toUpperCase(expectedTypeAsString.charAt(0))72              + expectedTypeAsString.substring(1);73      String message = formatMessage(expectedTypeAsString, matcherType, replacementName);74      SuggestedFix.Builder fixBuilder = SuggestedFix.builder();75      ExpressionTree methodSelect = tree.getMethodSelect();76      String replacement;77      if (methodSelect instanceof MemberSelectTree) {78        MemberSelectTree qualifier = (MemberSelectTree) methodSelect;79        replacement = state.getSourceForNode(qualifier.getExpression()) + "." + replacementName;80      } else {81        replacement = replacementName;82        String staticImport = method.owner + "." + replacementName;83        fixBuilder.addStaticImport(staticImport);84      }85      SuggestedFix fix = fixBuilder.replace(tree, replacement + "()").build();86      return buildDescription(tree).setMessage(message).addFix(fix).build();87    }...

Source:MockitoAnyIncorrectPrimitiveType.java

...4 */5package org.mockito.errorprone.bugpatterns;6import static com.google.errorprone.BugPattern.LinkType.CUSTOM;7import static com.google.errorprone.BugPattern.SeverityLevel.ERROR;8import static com.google.errorprone.matchers.method.MethodMatchers.staticMethod;9import com.google.auto.service.AutoService;10import com.google.errorprone.BugPattern;11import com.google.errorprone.bugpatterns.BugChecker;12import com.google.errorprone.matchers.Matcher;13import com.sun.source.tree.ExpressionTree;14import com.sun.source.tree.MethodInvocationTree;15import com.sun.tools.javac.code.Type;16import java.util.regex.Pattern;17/**18 * Matches on usage of {@code Mockito.argThat(Matcher)} with a matcher that does not extend19 * ArgumentMatcher.20 */21@AutoService(BugChecker.class)22@BugPattern(23    name = "MockitoAnyIncorrectPrimitiveType",24    summary = "Matcher mismatch: incorrect use of any() or anyX() to match a primitive argument",25    severity = ERROR,26    linkType = CUSTOM,27    link = "site.mockito.org/usage/bugpattern/MockitoAnyIncorrectPrimitiveType",28    explanation =29        "Mockito relies on Java type checking to ensure that parameter matchers are"30            + " type safe but there are some discrepancies between what the Java type checker"31            + " allows and what Mockito expects. e.g. Java will allow anyInt() to be used as a"32            + " matcher for a long parameter because an int can be widened to a long. This"33            + " checker highlights those incorrect usages and suggests replacements. In Mockito"34            + " 1.x this was not really an issue because the anyX() methods did not do runtime"35            + " type checking of the arguments but in Mockito 2.x they do."36            + " Java will also allow any() to be used within a primitive but any() returns null and"37            + " the compiler wraps that call in unboxing which leads to a NPE.")38public class MockitoAnyIncorrectPrimitiveType extends AbstractMockitoAnyForPrimitiveType {39  // Match against any() or any of the any<x>() methods.40  private static final Pattern METHOD_NAME_PATTERN =41      Pattern.compile("any(Boolean|Byte|Char|Double|Float|Int|Long|Short)?");42  private static final String[] CLASS_NAMES = {43    "org.mockito.ArgumentMatchers", "org.mockito.Mockito", "org.mockito.Matchers"44  };45  private static final Matcher<ExpressionTree> METHOD_MATCHER =46      staticMethod().onClassAny(CLASS_NAMES).withNameMatching(METHOD_NAME_PATTERN).withParameters();47  @Override48  protected Matcher<? super MethodInvocationTree> matcher() {49    return METHOD_MATCHER;50  }51  @Override52  protected String formatMessage(53      String expectedTypeAsString, Type matcherType, String replacementName) {54    return String.format(55        "Matcher mismatch: expected matcher for parameter of type '%s',"56            + " found matcher for parameter of type '%s'",57        expectedTypeAsString, matcherType);58  }59}...

Source:MockitoAnyClassWithPrimitiveType.java

...7import static com.google.errorprone.BugPattern.SeverityLevel.WARNING;8import com.google.auto.service.AutoService;9import com.google.errorprone.BugPattern;10import com.google.errorprone.bugpatterns.BugChecker;11import com.google.errorprone.matchers.Matcher;12import com.google.errorprone.matchers.Matchers;13import com.sun.source.tree.ExpressionTree;14import com.sun.source.tree.MethodInvocationTree;15import com.sun.tools.javac.code.Type;16/**17 * Matches on usage of {@code Mockito.argThat(Matcher)} with a matcher that does not extend18 * ArgumentMatcher.19 */20@AutoService(BugChecker.class)21@BugPattern(22    name = "MockitoAnyClassWithPrimitiveType",23    summary = "Matcher inconsistency: use of any(Class) to match a primitive argument",24    severity = WARNING,25    linkType = CUSTOM,26    link = "site.mockito.org/usage/bugpattern/MockitoAnyClassWithPrimitiveType",27    explanation =28        "Mockito relies on Java type checking to ensure that parameter matchers are"29            + " type safe but there are some discrepancies between what the Java type checker"30            + " allows and what Mockito expects. e.g. Java will allow anyInt() to be used as a"31            + " matcher for a long parameter because an int can be widened to a long. This"32            + " checker highlights those incorrect usages and suggests replacements. In Mockito"33            + " 1.x this was not really an issue because the anyX() methods did not do runtime"34            + " type checking of the arguments but in Mockito 2.x they do.")35public class MockitoAnyClassWithPrimitiveType extends AbstractMockitoAnyForPrimitiveType {36  private static final String[] CLASS_NAMES = {37    "org.mockito.Mockito", "org.mockito.ArgumentMatchers", "org.mockito.Matchers"38  };39  // Match against the any() or any(Class) methods.40  private static final Matcher<ExpressionTree> GENERIC_ANY =41      Matchers.staticMethod().onClassAny(CLASS_NAMES).named("any");42  @Override43  protected Matcher<? super MethodInvocationTree> matcher() {44    return GENERIC_ANY;45  }46  @Override47  protected String formatMessage(48      String expectedTypeAsString, Type matcherType, String replacementName) {49    return String.format(50        "Matcher mismatch: use %s() matcher to match primitive %s arguments",51        replacementName, expectedTypeAsString);52  }53}...

matcher

Using AI Code Generation

1import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType;2import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;3import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.MatchResult;4public class Test {5    public void test() {6        Matcher matcher = new AbstractMockitoAnyForPrimitiveType.Matcher();7        MatchResult matchResult = matcher.matchMethodInvocation(null, null);8    }9}10import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType;11import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;12import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.MatchResult;13public class Test {14    public void test() {15        Matcher matcher = new AbstractMockitoAnyForPrimitiveType.Matcher();16        MatchResult matchResult = matcher.matchMethodInvocation(null, null);17    }18}19        MatchResult matchResult = matcher.matchMethodInvocation(null, null);20  symbol:   method matchMethodInvocation(null,null)21        MatchResult matchResult = matcher.matchMethodInvocation(null, null);22  symbol:   method matchMethodInvocation(null,null)23public class TestClass {24    public void testMethod() {25    }26}27public class TestClassTest {28    public void testMethod() {29        TestClass testClass = new TestClass();30        testClass.testMethod();31    }32}33public class TestClass {34    public void testMethod() {35        try {36        } catch (Exception e) {37        }38    }39}

matcher

Using AI Code Generation

1import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType;2import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;3import java.util.regex.Pattern;4import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;5public class Test {6    public static void main(String[] args) {7        Matcher matcher = AbstractMockitoAnyForPrimitiveType.matcher("anyInt");8        System.out.println(matcher.matches());9    }10}11import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType;12import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;13import java.util.regex.Pattern;14import org.mockito.errorprone.bugpatterns.AbstractMockitoAnyForPrimitiveType.Matcher;15public class Test {16    public static void main(String[] args) {17        Matcher matcher = AbstractMockitoAnyForPrimitiveType.matcher("anyInt");18        System.out.println(matcher.matches());19    }20}

matcher

Using AI Code Generation

1import static org.mockito.Mockito.*;2import org.mockito.Mock;3import org.mockito.Mockito;4import org.mockito.MockitoAnnotations;5import org.mockito.internal.matchers.Any;6import org.mockito.internal.matchers.AnyVararg;7import org.mockito.invocation.InvocationOnMock;8import org.mockito.stubbing.Answer;9import org.mockito.stubbing.OngoingStubbing;10import org.mockito.stubbing.Stubber;11import org.mockito.stubbing.VoidMethodStubbable;12import org.mockito.verification.VerificationMode;13import org.mockito.verification.VerificationWithTimeout;14import org.mockito.internal.verification.VerificationModeFactory;15import org.mockito.exceptions.verification.NoInteractionsWanted;16import org.mockito.exceptions.verification.TooLittleActualInvocations;17import org.mockito.exceptions.verification.TooManyActualInvocations;18import org.mockito.exceptions.verification.WantedButNotInvoked;19import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;20import org.mockito.exceptions.verification.junit.JUnitNoInteractionsWanted;21import org.mockito.exceptions.verification.junit.JUnitTooLittleActualInvocations;22import org.mockito.exceptions.verification.junit.JUnitTooManyActualInvocations;23import org.mockito.exceptions.verification.junit.JUnitWantedButNotInvoked;24import org.mockito.exceptions.verification.junit.WantedButNotInvokedInOrder;25import org.mockito.exceptions.verification.junit.JUnitWantedButNotInvokedInOr

matcher

Using AI Code Generation

1package org.mockito.errorprone.bugpatterns;2import static org.mockito.Mockito.mock;3import java.util.List;4public class Test {5    public static void main(String[] args) {6        List<String> mockedList = mock(List.class);7        mockedList.add("one");8        mockedList.add("two");9        mockedList.add("three");10        mockedList.add("four");11        mockedList.add("five");12        mockedList.add("six");13        mockedList.add("seven");14        mockedList.add("eight");15        mockedList.add("nine");16        mockedList.add("ten");17        mockedList.add("eleven");18        mockedList.add("twelve");19        mockedList.add("thirteen");20        mockedList.add("fourteen");21        mockedList.add("fifteen");22        mockedList.add("sixteen");23        mockedList.add("seventeen");24        mockedList.add("eighteen");25        mockedList.add("nineteen");26        mockedList.add("twenty");27        mockedList.add("twentyone");28        mockedList.add("twentytwo");29        mockedList.add("twentythree");30        mockedList.add("twentyfour");31        mockedList.add("twentyfive");32        mockedList.add("twentysix");33        mockedList.add("twentyseven");34        mockedList.add("twentyeight");35        mockedList.add("twentynine");36        mockedList.add("thirty");37        mockedList.add("thirtyone");38        mockedList.add("thirtytwo");39        mockedList.add("thirtythree");40        mockedList.add("thirtyfour");41        mockedList.add("thirtyfive");42        mockedList.add("thirtysix");43        mockedList.add("thirtyseven");44        mockedList.add("thirtyeight");45        mockedList.add("thirtynine");46        mockedList.add("forty");47        mockedList.add("fortyone");48        mockedList.add("fortytwo");49        mockedList.add("fortythree");50        mockedList.add("fortyfour");51        mockedList.add("fortyfive");52        mockedList.add("fortysix");53        mockedList.add("fortyseven");54        mockedList.add("fortyeight");55        mockedList.add("fortynine");56        mockedList.add("fifty");57        mockedList.add("fiftyone");58        mockedList.add("fiftytwo");59        mockedList.add("fiftythree");60        mockedList.add("fiftyfour

matcher

Using AI Code Generation

1import static org.mockito.Mockito.*;2public class 1 {3    public static void main(String[] args) {4        AbstractMockitoAnyForPrimitiveType mock = mock(AbstractMockitoAnyForPrimitiveType.class);5        when(mock.matcher()).thenReturn(1);6    }7}8import static org.mockito.Mockito.*;9public class 2 {10    public static void main(String[] args) {11        AbstractMockitoAnyForPrimitiveType mock = mock(AbstractMockitoAnyForPrimitiveType.class);12        when(mock.matcher()).thenReturn(1);13    }14}15import static org.mockito.Mockito.*;16public class 3 {17    public static void main(String[] args) {18        AbstractMockitoAnyForPrimitiveType mock = mock(AbstractMockitoAnyForPrimitiveType.class);19        when(mock.matcher()).thenReturn(1);20    }21}22import static org.mockito.Mockito.*;23public class 4 {24    public static void main(String[] args) {25        AbstractMockitoAnyForPrimitiveType mock = mock(AbstractMockitoAnyForPrimitiveType.class);26        when(mock.matcher()).thenReturn(1);27    }28}29import static org.mockito.Mockito.*;30public class 5 {31    public static void main(String[] args) {32        AbstractMockitoAnyForPrimitiveType mock = mock(AbstractMockitoAnyForPrimitiveType.class);33        when(mock.matcher()).thenReturn(1);34    }35}

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