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Polish ProviderManagerTests 

- Renamed test to follow naming convention
- Simplified mock with Mockito
- Added note regarding related ticket

Issue gh-8689
This commit is contained in:
yukihane 2020-06-16 19:22:29 +09:00 committed by Josh Cummings
parent 5302fb776c
commit c177b391d4
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1 changed files with 19 additions and 21 deletions
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40
core/src/test/java/org/springframework/security/authentication/ProviderManagerTests.java
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@ -16,19 +16,27 @@
package org.springframework.security.authentication;
import org.junit.Test;
import org.springframework.context.MessageSource;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.springframework.context.MessageSource;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
import static org.mockito.Mockito.*;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
/**
* Tests {@link ProviderManager}.
@ -107,22 +115,12 @@ public class ProviderManagerTests {
new ProviderManager(Arrays.asList(mock(AuthenticationProvider.class), null));
}
// gh-8689
@Test
public void testUsingNullNotPermittedList() {
// imitated Java9 List.of(e) object, which disallows null elements and
// throws NPE when contains(null) called
List<AuthenticationProvider> providers = new ArrayList<AuthenticationProvider>() {
private static final long serialVersionUID = 1L;
@Override
public boolean contains(Object o) {
if (o == null) {
throw new NullPointerException();
}
return super.contains(o);
}
};
public void constructorWhenUsingListOfThenNoException() {
List<AuthenticationProvider> providers = spy(ArrayList.class);
// List.of(null) in JDK 9 throws a NullPointerException
when(providers.contains(eq(null))).thenThrow(NullPointerException.class);
providers.add(mock(AuthenticationProvider.class));
new ProviderManager(providers);
}