diff --git a/spring-core/src/test/java/org/springframework/core/annotation/MissingMergedAnnotationTests.java b/spring-core/src/test/java/org/springframework/core/annotation/MissingMergedAnnotationTests.java new file mode 100644 index 00000000000..aeac3813dc9 --- /dev/null +++ b/spring-core/src/test/java/org/springframework/core/annotation/MissingMergedAnnotationTests.java @@ -0,0 +1,292 @@ +/* + * Copyright 2002-2018 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.springframework.core.annotation; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.util.Collections; +import java.util.Map; +import java.util.NoSuchElementException; + +import org.assertj.core.api.ThrowableTypeAssert; +import org.junit.Test; + +import org.springframework.util.ConcurrentReferenceHashMap; + +import static org.assertj.core.api.Assertions.*; + +/** + * Tests for {@link MissingMergedAnnotation}. + * + * @author Phillip Webb + */ +public class MissingMergedAnnotationTests { + + private final MergedAnnotation missing = MissingMergedAnnotation.getInstance(); + + @Test + public void getTypeThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy(() -> this.missing.getType()); + } + + @Test + public void isPresentReturnsFalse() { + assertThat(this.missing.isPresent()).isFalse(); + } + + @Test + public void isDirectlyPresentReturnsFalse() { + assertThat(this.missing.isDirectlyPresent()).isFalse(); + } + + @Test + public void isMetaPresentReturnsFalse() { + assertThat(this.missing.isMetaPresent()).isFalse(); + } + + @Test + public void getDepthReturnsMinusOne() { + assertThat(this.missing.getDepth()).isEqualTo(-1); + } + + @Test + public void getAggregateIndexReturnsMinusOne() { + assertThat(this.missing.getAggregateIndex()).isEqualTo(-1); + } + + @Test + public void getSourceReturnsNull() { + assertThat(this.missing.getSource()).isNull(); + } + + @Test + public void getParentReturnsNull() { + assertThat(this.missing.getParent()).isNull(); + } + + @Test + public void hasNonDefaultValueThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.hasNonDefaultValue("value")); + } + + @Test + public void hasDefaultValueThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.hasDefaultValue("value")); + } + + @Test + public void getByteThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getByte("value")); + } + + @Test + public void getByteArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getByteArray("value")); + } + + @Test + public void getBooleanThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getBoolean("value")); + } + + @Test + public void getBooleanArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getBooleanArray("value")); + } + + @Test + public void getCharThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getChar("value")); + } + + @Test + public void getCharArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getCharArray("value")); + } + + @Test + public void getShortThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getShort("value")); + } + + @Test + public void getShortArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getShortArray("value")); + } + + @Test + public void getIntThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy(() -> this.missing.getInt("value")); + } + + @Test + public void getIntArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getIntArray("value")); + } + + @Test + public void getLongThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getLong("value")); + } + + @Test + public void getLongArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getLongArray("value")); + } + + @Test + public void getDoubleThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getDouble("value")); + } + + @Test + public void getDoubleArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getDoubleArray("value")); + } + + @Test + public void getFloatThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getFloat("value")); + } + + @Test + public void getFloatArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getFloatArray("value")); + } + + @Test + public void getStringThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getString("value")); + } + + @Test + public void getStringArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getStringArray("value")); + } + + @Test + public void getClassThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getClass("value")); + } + + @Test + public void getClassArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getClassArray("value")); + } + + @Test + public void getEnumThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getEnum("value", TestEnum.class)); + } + + @Test + public void getEnumArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getEnumArray("value", TestEnum.class)); + } + + @Test + public void getAnnotationThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getAnnotation("value", TestAnnotation.class)); + } + + @Test + public void getAnnotationArrayThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.getAnnotationArray("value", TestAnnotation.class)); + } + + @Test + public void getValueReturnsEmpty() { + assertThat(this.missing.getValue("value", Integer.class)).isEmpty(); + } + + @Test + public void getDefaultValueReturnsEmpty() { + assertThat(this.missing.getDefaultValue("value", Integer.class)).isEmpty(); + } + + @Test + public void synthesizeThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy(() -> this.missing.synthesize()); + } + + @Test + public void synthesizeWithPredicateWhenPredicateMatchesThrowsNoSuchElementException() { + assertThatNoSuchElementException().isThrownBy( + () -> this.missing.synthesize((annotation) -> true)); + } + + @Test + public void synthesizeWithPredicateWhenPredicateDoesNotMatchReturnsEmpty() { + assertThat(this.missing.synthesize((annotation) -> false)).isEmpty(); + } + + @Test + public void toStringReturnsString() { + assertThat(this.missing.toString()).isEqualTo("(missing)"); + } + + @Test + public void asMapReturnsEmptyMap() { + Map map = this.missing.asMap(); + assertThat(map).isSameAs(Collections.EMPTY_MAP); + } + + @Test + public void asMapWithFactoryReturnsNewMapFromFactory() { + Map map = this.missing.asMap(annotation->new ConcurrentReferenceHashMap<>()); + assertThat(map).isInstanceOf(ConcurrentReferenceHashMap.class); + } + + private static ThrowableTypeAssert assertThatNoSuchElementException() { + return assertThatExceptionOfType(NoSuchElementException.class); + } + + private static enum TestEnum { + ONE, TWO, THREE + } + + @Retention(RetentionPolicy.RUNTIME) + private static @interface TestAnnotation { + + } + +}