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Merge pull request #866 from stefanbirkner/verify-public-test-class
Verify public test class
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language: java | ||
jdk: | ||
- oraclejdk7 | ||
- oraclejdk8 | ||
- openjdk7 | ||
- openjdk6 |
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33 changes: 33 additions & 0 deletions
33
src/main/java/org/junit/validator/PublicClassValidator.java
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package org.junit.validator; | ||
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import static java.util.Collections.emptyList; | ||
import static java.util.Collections.singletonList; | ||
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import java.util.List; | ||
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import org.junit.runners.model.TestClass; | ||
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/** | ||
* Validates that a {@link TestClass} is public. | ||
* | ||
* @since 4.12 | ||
*/ | ||
public class PublicClassValidator implements TestClassValidator { | ||
private static final List<Exception> NO_VALIDATION_ERRORS = emptyList(); | ||
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/** | ||
* Validate that the specified {@link TestClass} is public. | ||
* | ||
* @param testClass the {@link TestClass} that is validated. | ||
* @return an empty list if the class is public or a list with a single | ||
* exception otherwise. | ||
*/ | ||
public List<Exception> validateTestClass(TestClass testClass) { | ||
if (testClass.isPublic()) { | ||
return NO_VALIDATION_ERRORS; | ||
} else { | ||
return singletonList(new Exception("The class " | ||
+ testClass.getName() + " is not public.")); | ||
} | ||
} | ||
} |
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package org.junit.validator; | ||
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import java.util.List; | ||
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import org.junit.runners.model.TestClass; | ||
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/** | ||
* Validates a single facet of a test class. | ||
* | ||
* @since 4.12 | ||
*/ | ||
public interface TestClassValidator { | ||
/** | ||
* Validate a single facet of a test class. | ||
* | ||
* @param testClass | ||
* the {@link TestClass} that is validated. | ||
* @return the validation errors found by the validator. | ||
*/ | ||
public List<Exception> validateTestClass(TestClass testClass); | ||
} |
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13 changes: 0 additions & 13 deletions
13
src/test/java/org/junit/tests/validation/InaccessibleBaseClassTest.java
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41 changes: 41 additions & 0 deletions
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src/test/java/org/junit/validator/PublicClassValidatorTest.java
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package org.junit.validator; | ||
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import static org.hamcrest.CoreMatchers.equalTo; | ||
import static org.hamcrest.CoreMatchers.is; | ||
import static org.hamcrest.MatcherAssert.assertThat; | ||
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import java.util.Collections; | ||
import java.util.List; | ||
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import org.junit.Test; | ||
import org.junit.runners.model.TestClass; | ||
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public class PublicClassValidatorTest { | ||
private final PublicClassValidator validator = new PublicClassValidator(); | ||
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public static class PublicClass { | ||
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} | ||
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@Test | ||
public void acceptsPublicClass() { | ||
TestClass testClass = new TestClass(PublicClass.class); | ||
List<Exception> validationErrors = validator | ||
.validateTestClass(testClass); | ||
assertThat(validationErrors, | ||
is(equalTo(Collections.<Exception> emptyList()))); | ||
} | ||
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static class NonPublicClass { | ||
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} | ||
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@Test | ||
public void rejectsNonPublicClass() { | ||
TestClass testClass = new TestClass(NonPublicClass.class); | ||
List<Exception> validationErrors = validator | ||
.validateTestClass(testClass); | ||
assertThat("Wrong number of errors.", validationErrors.size(), | ||
is(equalTo(1))); | ||
} | ||
} |