hazendaz / jmockit1 / 496

Committed 15 Nov 2025 05:33PM UTC coverage: 72.192% (-0.008%) from 72.2%

Build # 496

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push

github

Committed by

web-flow

Commit Message

Merge pull request #412 from hazendaz/renovate/major-spring-core

Update spring core to v7 (major)

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5677 of 8360 branches covered (67.91%)

Branch coverage included in aggregate %.

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57.69

/main/src/main/java/mockit/integration/junit5/JMockitExtension.java

/*
 * MIT License
 * Copyright (c) 2006-2025 JMockit developers
 * See LICENSE file for full license text.
 */
package mockit.integration.junit5;

import static mockit.internal.util.StackTrace.filterStackTrace;

import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;

import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.stream.Collectors;

import mockit.Capturing;
import mockit.Injectable;
import mockit.Mocked;
import mockit.Tested;
import mockit.integration.TestRunnerDecorator;
import mockit.internal.expectations.RecordAndReplayExecution;
import mockit.internal.state.SavePoint;
import mockit.internal.state.TestRun;
import mockit.internal.util.Utilities;

import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.extension.AfterAllCallback;
import org.junit.jupiter.api.extension.AfterEachCallback;
import org.junit.jupiter.api.extension.AfterTestExecutionCallback;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.BeforeEachCallback;
import org.junit.jupiter.api.extension.BeforeTestExecutionCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolver;
import org.junit.jupiter.api.extension.TestExecutionExceptionHandler;
import org.junit.jupiter.api.extension.TestInstancePostProcessor;

public final class JMockitExtension extends TestRunnerDecorator implements BeforeAllCallback, AfterAllCallback,
        TestInstancePostProcessor, BeforeEachCallback, AfterEachCallback, BeforeTestExecutionCallback,
        AfterTestExecutionCallback, ParameterResolver, TestExecutionExceptionHandler {
    @Nullable
    private SavePoint savePointForTestClass;
    @Nullable
    private SavePoint savePointForTest;
    @Nullable
    private SavePoint savePointForTestMethod;
    @Nullable
    private Throwable thrownByTest;
    private Object[] parameterValues;
    private ParamValueInitContext initContext = new ParamValueInitContext(null, null, null,
            "No callbacks have been processed, preventing parameter population");

    @Override
    public void beforeAll(@NonNull ExtensionContext context) {
        if (!isRegularTestClass(context)) {
            return;
        }

        @Nullable
        Class<?> testClass = context.getTestClass().orElse(null);
        savePointForTestClass = new SavePoint();
        // Ensure JMockit state and test class logic is handled before any test instance is created
        updateTestClassState(null, testClass);

        if (testClass == null) {
            initContext = new ParamValueInitContext(null, null, null,
                    "@BeforeAll setup failed to acquire 'Class' of test");
            return;
        }

        // @BeforeAll can be used on instance methods depending on @TestInstance(PER_CLASS) usage
        Object testInstance = context.getTestInstance().orElse(null);
        Method beforeAllMethod = Utilities.getAnnotatedDeclaredMethod(testClass, BeforeAll.class);
        if (testInstance == null) {
            initContext = new ParamValueInitContext(null, testClass, beforeAllMethod,
                    "@BeforeAll setup failed to acquire instance of test class");
            return;
        }

        if (beforeAllMethod != null) {
            initContext = new ParamValueInitContext(testInstance, testClass, beforeAllMethod, null);
            parameterValues = createInstancesForAnnotatedParameters(testInstance, beforeAllMethod, null);
        }
    }

    private static boolean isRegularTestClass(@NonNull ExtensionContext context) {
        Class<?> testClass = context.getTestClass().orElse(null);
        return testClass != null && !testClass.isAnnotationPresent(Nested.class);
    }

    @Override
    public void postProcessTestInstance(@NonNull Object testInstance, @NonNull ExtensionContext context) {
        if (!isRegularTestClass(context)) {
            return;
        }

        TestRun.enterNoMockingZone();

        try {
            handleMockFieldsForWholeTestClass(testInstance);
        } finally {
            TestRun.exitNoMockingZone();
        }

        TestRun.setRunningIndividualTest(testInstance);
    }

    @Override
    public void beforeEach(@NonNull ExtensionContext context) {
        Object testInstance = context.getTestInstance().orElse(null);
        Class<?> testClass = context.getTestClass().orElse(null);
        if (testInstance == null) {
            initContext = new ParamValueInitContext(null, null, null,
                    "@BeforeEach setup failed to acquire instance of test class");
            return;
        }

        TestRun.prepareForNextTest();
        TestRun.enterNoMockingZone();

        try {
            savePointForTest = new SavePoint();
            createInstancesForTestedFieldsBeforeSetup(testInstance);

            if (testClass == null) {
                initContext = new ParamValueInitContext(null, null, null,
                        "@BeforeEach setup failed to acquire Class<?> of test");
                return;
            }

            Method beforeEachMethod = Utilities.getAnnotatedDeclaredMethod(testClass, BeforeEach.class);
            if (beforeEachMethod != null) {
                initContext = new ParamValueInitContext(testInstance, testClass, beforeEachMethod, null);
                parameterValues = createInstancesForAnnotatedParameters(testInstance, beforeEachMethod, null);
            }
        } finally {
            TestRun.exitNoMockingZone();
        }
    }

    @Override
    public void beforeTestExecution(@NonNull ExtensionContext context) {
        Class<?> testClass = context.getTestClass().orElse(null);
        Method testMethod = context.getTestMethod().orElse(null);
        Object testInstance = context.getTestInstance().orElse(null);

        if (testMethod == null || testInstance == null) {
            initContext = new ParamValueInitContext(testInstance, testClass, testMethod,
                    "@Test failed to acquire instance of test class, or target method");
            return;
        }

        TestRun.enterNoMockingZone();

        try {
            savePointForTestMethod = new SavePoint();
            createInstancesForTestedFieldsFromBaseClasses(testInstance);
            initContext = new ParamValueInitContext(testInstance, testClass, testMethod, null);
            parameterValues = createInstancesForAnnotatedParameters(testInstance, testMethod, null);
            createInstancesForTestedFields(testInstance);
        } finally {
            TestRun.exitNoMockingZone();
        }

        TestRun.setRunningIndividualTest(testInstance);
    }

    @Override
    public boolean supportsParameter(@NonNull ParameterContext parameterContext,
            @NonNull ExtensionContext extensionContext) {
        return parameterContext.isAnnotated(Tested.class) || parameterContext.isAnnotated(Mocked.class)
                || parameterContext.isAnnotated(Injectable.class) || parameterContext.isAnnotated(Capturing.class);
    }

    @Override
    public Object resolveParameter(@NonNull ParameterContext parameterContext,
            @NonNull ExtensionContext extensionContext) {
        int parameterIndex = parameterContext.getIndex();
        if (parameterValues == null) {
            String warning = initContext.warning;
            StringBuilder exceptionMessage = new StringBuilder(
                    "JMockit failed to provide parameters to JUnit 5 ParameterResolver.");
            if (warning != null) {
                exceptionMessage.append("\nAdditional info: ").append(warning);
            }
            exceptionMessage.append("\n - Class: ").append(initContext.displayClass());
            exceptionMessage.append("\n - Method: ").append(initContext.displayMethod());
            throw new IllegalStateException(exceptionMessage.toString());
        }
        return parameterValues[parameterIndex];
    }

    @Override
    public void handleTestExecutionException(@NonNull ExtensionContext context, @NonNull Throwable throwable)
            throws Throwable {
        thrownByTest = throwable;
        throw throwable;
    }

    @Override
    public void afterTestExecution(@NonNull ExtensionContext context) {
        if (savePointForTestMethod == null) {
            return;
        }

        TestRun.enterNoMockingZone();

        try {
            savePointForTestMethod.rollback();
            savePointForTestMethod = null;

            if (thrownByTest != null) {
                filterStackTrace(thrownByTest);
            }

            Error expectationsFailure = RecordAndReplayExecution.endCurrentReplayIfAny();
            clearTestedObjectsIfAny();

            if (expectationsFailure != null) {
                filterStackTrace(expectationsFailure);
                throw expectationsFailure;
            }
        } finally {
            TestRun.finishCurrentTestExecution();
            TestRun.exitNoMockingZone();
        }
    }

    @Override
    public void afterEach(@NonNull ExtensionContext context) {
        if (savePointForTest != null) {
            savePointForTest.rollback();
            savePointForTest = null;
        }
    }

    @Override
    public void afterAll(@NonNull ExtensionContext context) {
        if (savePointForTestClass != null && isRegularTestClass(context)) {
            savePointForTestClass.rollback();
            savePointForTestClass = null;

            clearFieldTypeRedefinitions();
            TestRun.setCurrentTestClass(null);
        }
    }

    private static class ParamValueInitContext {
        private final Object instance;
        private final Class<?> clazz;
        private final Method method;
        private final String warning;

        ParamValueInitContext(Object instance, Class<?> clazz, Method method, String warning) {
            this.instance = instance;
            this.clazz = clazz;
            this.method = method;
            this.warning = warning;
        }

        boolean isBeforeAllMethod() {
            return method != null && method.getDeclaredAnnotation(BeforeAll.class) != null;
        }

        boolean isBeforeEachMethod() {
            return method != null && method.getDeclaredAnnotation(BeforeEach.class) != null;
        }

        String displayClass() {
            return clazz == null ? "<no class reference>" : clazz.getName();
        }

        String displayMethod() {
            if (method == null) {
                return "<no method reference>";
            }
            String methodPrefix = isBeforeAllMethod() ? "@BeforeAll " : isBeforeEachMethod() ? "@BeforeEach " : "";
            String args = Arrays.stream(method.getParameterTypes()).map(Class::getName)
                    .collect(Collectors.joining(", "));
            return methodPrefix + method.getName() + "(" + args + ")";
        }

        @Override
        public String toString() {
            return "ParamContext{hasInstance=" + (instance == null ? "false" : "true") + ", class=" + clazz
                    + ", method=" + method + ", warning=" + warning + "}";
        }
    }
}

1	/*
2	* MIT License
3	* Copyright (c) 2006-2025 JMockit developers
4	* See LICENSE file for full license text.
5	*/
6	package mockit.integration.junit5;
7
8	import static mockit.internal.util.StackTrace.filterStackTrace;
9
10	import edu.umd.cs.findbugs.annotations.NonNull;
11	import edu.umd.cs.findbugs.annotations.Nullable;
12
13	import java.lang.reflect.Method;
14	import java.util.Arrays;
15	import java.util.stream.Collectors;
16
17	import mockit.Capturing;
18	import mockit.Injectable;
19	import mockit.Mocked;
20	import mockit.Tested;
21	import mockit.integration.TestRunnerDecorator;
22	import mockit.internal.expectations.RecordAndReplayExecution;
23	import mockit.internal.state.SavePoint;
24	import mockit.internal.state.TestRun;
25	import mockit.internal.util.Utilities;
26
27	import org.junit.jupiter.api.BeforeAll;
28	import org.junit.jupiter.api.BeforeEach;
29	import org.junit.jupiter.api.Nested;
30	import org.junit.jupiter.api.extension.AfterAllCallback;
31	import org.junit.jupiter.api.extension.AfterEachCallback;
32	import org.junit.jupiter.api.extension.AfterTestExecutionCallback;
33	import org.junit.jupiter.api.extension.BeforeAllCallback;
34	import org.junit.jupiter.api.extension.BeforeEachCallback;
35	import org.junit.jupiter.api.extension.BeforeTestExecutionCallback;
36	import org.junit.jupiter.api.extension.ExtensionContext;
37	import org.junit.jupiter.api.extension.ParameterContext;
38	import org.junit.jupiter.api.extension.ParameterResolver;
39	import org.junit.jupiter.api.extension.TestExecutionExceptionHandler;
40	import org.junit.jupiter.api.extension.TestInstancePostProcessor;
41
42	public final class JMockitExtension extends TestRunnerDecorator implements BeforeAllCallback, AfterAllCallback,	1✔
43	TestInstancePostProcessor, BeforeEachCallback, AfterEachCallback, BeforeTestExecutionCallback,
44	AfterTestExecutionCallback, ParameterResolver, TestExecutionExceptionHandler {
45	@Nullable
46	private SavePoint savePointForTestClass;
47	@Nullable
48	private SavePoint savePointForTest;
49	@Nullable
50	private SavePoint savePointForTestMethod;
51	@Nullable
52	private Throwable thrownByTest;
53	private Object[] parameterValues;
54	private ParamValueInitContext initContext = new ParamValueInitContext(null, null, null,	1✔
55	"No callbacks have been processed, preventing parameter population");
56
57	@Override
58	public void beforeAll(@NonNull ExtensionContext context) {
59	if (!isRegularTestClass(context)) {	1!
60	return;	×
61	}
62
63	@Nullable
64	Class<?> testClass = context.getTestClass().orElse(null);	1✔
65	savePointForTestClass = new SavePoint();	1✔
66	// Ensure JMockit state and test class logic is handled before any test instance is created
67	updateTestClassState(null, testClass);	1✔
68
69	if (testClass == null) {	1!
70	initContext = new ParamValueInitContext(null, null, null,	×
71	"@BeforeAll setup failed to acquire 'Class' of test");
72	return;	×
73	}
74
75	// @BeforeAll can be used on instance methods depending on @TestInstance(PER_CLASS) usage
76	Object testInstance = context.getTestInstance().orElse(null);	1✔
77	Method beforeAllMethod = Utilities.getAnnotatedDeclaredMethod(testClass, BeforeAll.class);	1✔
78	if (testInstance == null) {	1!
79	initContext = new ParamValueInitContext(null, testClass, beforeAllMethod,	1✔
80	"@BeforeAll setup failed to acquire instance of test class");
81	return;	1✔
82	}
83
84	if (beforeAllMethod != null) {	×
85	initContext = new ParamValueInitContext(testInstance, testClass, beforeAllMethod, null);	×
86	parameterValues = createInstancesForAnnotatedParameters(testInstance, beforeAllMethod, null);	×
87	}
88	}	×
89
90	private static boolean isRegularTestClass(@NonNull ExtensionContext context) {
91	Class<?> testClass = context.getTestClass().orElse(null);	1✔
92	return testClass != null && !testClass.isAnnotationPresent(Nested.class);	1!
93	}
94
95	@Override
96	public void postProcessTestInstance(@NonNull Object testInstance, @NonNull ExtensionContext context) {
97	if (!isRegularTestClass(context)) {	1!
98	return;	×
99	}
100
101	TestRun.enterNoMockingZone();	1✔
102
103	try {
104	handleMockFieldsForWholeTestClass(testInstance);	1✔
105	} finally {
106	TestRun.exitNoMockingZone();	1✔
107	}
108
109	TestRun.setRunningIndividualTest(testInstance);	1✔
110	}	1✔
111
112	@Override
113	public void beforeEach(@NonNull ExtensionContext context) {
114	Object testInstance = context.getTestInstance().orElse(null);	1✔
115	Class<?> testClass = context.getTestClass().orElse(null);	1✔
116	if (testInstance == null) {	1!
117	initContext = new ParamValueInitContext(null, null, null,	×
118	"@BeforeEach setup failed to acquire instance of test class");
119	return;	×
120	}
121
122	TestRun.prepareForNextTest();	1✔
123	TestRun.enterNoMockingZone();	1✔
124
125	try {
126	savePointForTest = new SavePoint();	1✔
127	createInstancesForTestedFieldsBeforeSetup(testInstance);	1✔
128
129	if (testClass == null) {	1!
130	initContext = new ParamValueInitContext(null, null, null,	×
131	"@BeforeEach setup failed to acquire Class<?> of test");
132	return;	×
133	}
134
135	Method beforeEachMethod = Utilities.getAnnotatedDeclaredMethod(testClass, BeforeEach.class);	1✔
136	if (beforeEachMethod != null) {	1✔
137	initContext = new ParamValueInitContext(testInstance, testClass, beforeEachMethod, null);	1✔
138	parameterValues = createInstancesForAnnotatedParameters(testInstance, beforeEachMethod, null);	1✔
139	}
140	} finally {
141	TestRun.exitNoMockingZone();	1✔
142	}
143	}	1✔
144
145	@Override
146	public void beforeTestExecution(@NonNull ExtensionContext context) {
147	Class<?> testClass = context.getTestClass().orElse(null);	1✔
148	Method testMethod = context.getTestMethod().orElse(null);	1✔
149	Object testInstance = context.getTestInstance().orElse(null);	1✔
150
151	if (testMethod == null \|\| testInstance == null) {	1!
152	initContext = new ParamValueInitContext(testInstance, testClass, testMethod,	×
153	"@Test failed to acquire instance of test class, or target method");
154	return;	×
155	}
156
157	TestRun.enterNoMockingZone();	1✔
158
159	try {
160	savePointForTestMethod = new SavePoint();	1✔
161	createInstancesForTestedFieldsFromBaseClasses(testInstance);	1✔
162	initContext = new ParamValueInitContext(testInstance, testClass, testMethod, null);	1✔
163	parameterValues = createInstancesForAnnotatedParameters(testInstance, testMethod, null);	1✔
164	createInstancesForTestedFields(testInstance);	1✔
165	} finally {
166	TestRun.exitNoMockingZone();	1✔
167	}
168
169	TestRun.setRunningIndividualTest(testInstance);	1✔
170	}	1✔
171
172	@Override
173	public boolean supportsParameter(@NonNull ParameterContext parameterContext,
174	@NonNull ExtensionContext extensionContext) {
175	return parameterContext.isAnnotated(Tested.class) \|\| parameterContext.isAnnotated(Mocked.class)	1✔
176	\|\| parameterContext.isAnnotated(Injectable.class) \|\| parameterContext.isAnnotated(Capturing.class);	1!
177	}
178
179	@Override
180	public Object resolveParameter(@NonNull ParameterContext parameterContext,
181	@NonNull ExtensionContext extensionContext) {
182	int parameterIndex = parameterContext.getIndex();	1✔
183	if (parameterValues == null) {	1!
184	String warning = initContext.warning;	×
185	StringBuilder exceptionMessage = new StringBuilder(	×
186	"JMockit failed to provide parameters to JUnit 5 ParameterResolver.");
187	if (warning != null) {	×
188	exceptionMessage.append("\nAdditional info: ").append(warning);	×
189	}
190	exceptionMessage.append("\n - Class: ").append(initContext.displayClass());	×
191	exceptionMessage.append("\n - Method: ").append(initContext.displayMethod());	×
192	throw new IllegalStateException(exceptionMessage.toString());	×
193	}
194	return parameterValues[parameterIndex];	1✔
195	}
196
197	@Override
198	public void handleTestExecutionException(@NonNull ExtensionContext context, @NonNull Throwable throwable)
199	throws Throwable {
200	thrownByTest = throwable;	×
201	throw throwable;	×
202	}
203
204	@Override
205	public void afterTestExecution(@NonNull ExtensionContext context) {
206	if (savePointForTestMethod == null) {	1!
207	return;	×
208	}
209
210	TestRun.enterNoMockingZone();	1✔
211
212	try {
213	savePointForTestMethod.rollback();	1✔
214	savePointForTestMethod = null;	1✔
215
216	if (thrownByTest != null) {	1!
217	filterStackTrace(thrownByTest);	×
218	}
219
220	Error expectationsFailure = RecordAndReplayExecution.endCurrentReplayIfAny();	1✔
221	clearTestedObjectsIfAny();	1✔
222
223	if (expectationsFailure != null) {	1!
224	filterStackTrace(expectationsFailure);	×
225	throw expectationsFailure;	×
226	}
227	} finally {
228	TestRun.finishCurrentTestExecution();	1✔
229	TestRun.exitNoMockingZone();	1✔
230	}
231	}	1✔
232
233	@Override
234	public void afterEach(@NonNull ExtensionContext context) {
235	if (savePointForTest != null) {	1!
236	savePointForTest.rollback();	1✔
237	savePointForTest = null;	1✔
238	}
239	}	1✔
240
241	@Override
242	public void afterAll(@NonNull ExtensionContext context) {
243	if (savePointForTestClass != null && isRegularTestClass(context)) {	1!
244	savePointForTestClass.rollback();	1✔
245	savePointForTestClass = null;	1✔
246
247	clearFieldTypeRedefinitions();	1✔
248	TestRun.setCurrentTestClass(null);	1✔
249	}
250	}	1✔
251
252	private static class ParamValueInitContext {
253	private final Object instance;
254	private final Class<?> clazz;
255	private final Method method;
256	private final String warning;
257
258	ParamValueInitContext(Object instance, Class<?> clazz, Method method, String warning) {	1✔
259	this.instance = instance;	1✔
260	this.clazz = clazz;	1✔
261	this.method = method;	1✔
262	this.warning = warning;	1✔
263	}	1✔
264
265	boolean isBeforeAllMethod() {
266	return method != null && method.getDeclaredAnnotation(BeforeAll.class) != null;	×
267	}
268
269	boolean isBeforeEachMethod() {
270	return method != null && method.getDeclaredAnnotation(BeforeEach.class) != null;	×
271	}
272
273	String displayClass() {
274	return clazz == null ? "<no class reference>" : clazz.getName();	×
275	}
276
277	String displayMethod() {
278	if (method == null) {	×
279	return "<no method reference>";	×
280	}
281	String methodPrefix = isBeforeAllMethod() ? "@BeforeAll " : isBeforeEachMethod() ? "@BeforeEach " : "";	×
282	String args = Arrays.stream(method.getParameterTypes()).map(Class::getName)	×
283	.collect(Collectors.joining(", "));	×
284	return methodPrefix + method.getName() + "(" + args + ")";	×
285	}
286
287	@Override
288	public String toString() {
289	return "ParamContext{hasInstance=" + (instance == null ? "false" : "true") + ", class=" + clazz	×
290	+ ", method=" + method + ", warning=" + warning + "}";
291	}
292	}
293	}

hazendaz / jmockit1 / 496

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