| // *************************************************************************************************************************** |
| // * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * |
| // * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * |
| // * to you 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.apache.juneau.assertions; |
| |
| import static org.apache.juneau.common.internal.ArgUtils.*; |
| |
| import java.io.*; |
| import java.time.*; |
| import java.util.*; |
| import java.util.function.*; |
| |
| import org.apache.juneau.*; |
| import org.apache.juneau.cp.*; |
| import org.apache.juneau.internal.*; |
| import org.apache.juneau.reflect.*; |
| import org.apache.juneau.serializer.*; |
| |
| /** |
| * Used for assertion calls against generic POJOs. |
| * |
| * <p> |
| * Extends from {@link FluentObjectAssertion} allowing you to perform basic assertions, but adds several transform |
| * methods to convert to more-specific assertion types. |
| * |
| * <h5 class='section'>Example:</h5> |
| * <p class='bjava'> |
| * <jk>import static</jk> org.apache.juneau.assertions.Assertions.*; |
| * |
| * List<MyBean> <jv>listOfBeans</jv> = ...; |
| * <jsm>assertList</jsm>(<jv>listOfBeans</jv>) |
| * .asItem(1) <jc>// Returns an AnyAssertion.</jc> |
| * .asBean() <jc>// Transforms to BeanAssertion.</jc> |
| * .asProperty(<js>"foo"</js>) <jc>// Returns an AnyAssertion.</jc> |
| * .asString() <jc>// Transforms to StringAssertion.</jc> |
| * .is(<js>"bar"</js>); <jc>// Performs test.</jc> |
| * </p> |
| * |
| * <h5 class='section'>Test Methods:</h5> |
| * <p> |
| * <ul class='javatree'> |
| * <li class='jc'>{@link FluentObjectAssertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link FluentObjectAssertion#isExists() isExists()} |
| * <li class='jm'>{@link FluentObjectAssertion#is(Object) is(Object)} |
| * <li class='jm'>{@link FluentObjectAssertion#is(Predicate) is(Predicate)} |
| * <li class='jm'>{@link FluentObjectAssertion#isNot(Object) isNot(Object)} |
| * <li class='jm'>{@link FluentObjectAssertion#isAny(Object...) isAny(Object...)} |
| * <li class='jm'>{@link FluentObjectAssertion#isNotAny(Object...) isNotAny(Object...)} |
| * <li class='jm'>{@link FluentObjectAssertion#isNull() isNull()} |
| * <li class='jm'>{@link FluentObjectAssertion#isNotNull() isNotNull()} |
| * <li class='jm'>{@link FluentObjectAssertion#isString(String) isString(String)} |
| * <li class='jm'>{@link FluentObjectAssertion#isJson(String) isJson(String)} |
| * <li class='jm'>{@link FluentObjectAssertion#isSame(Object) isSame(Object)} |
| * <li class='jm'>{@link FluentObjectAssertion#isSameJsonAs(Object) isSameJsonAs(Object)} |
| * <li class='jm'>{@link FluentObjectAssertion#isSameSortedJsonAs(Object) isSameSortedJsonAs(Object)} |
| * <li class='jm'>{@link FluentObjectAssertion#isSameSerializedAs(Object, WriterSerializer) isSameSerializedAs(Object, WriterSerializer)} |
| * <li class='jm'>{@link FluentObjectAssertion#isType(Class) isType(Class)} |
| * <li class='jm'>{@link FluentObjectAssertion#isExactType(Class) isExactType(Class)} |
| * </ul> |
| * </ul> |
| * |
| * <h5 class='section'>Transform Methods:</h5> |
| * <p> |
| * <ul class='javatree'> |
| * <li class='jc'>{@link FluentAnyAssertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link FluentAnyAssertion#asArray(Class) asArray(Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asIntArray() asIntArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asLongArray() asLongArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asShortArray() asShortArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asFloatArray() asFloatArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asDoubleArray() asDoubleArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asCharArray() asCharArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asByteArray() asByteArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asBooleanArray() asBooleanArray()} |
| * <li class='jm'>{@link FluentAnyAssertion#asBoolean() asBoolean()} |
| * <li class='jm'>{@link FluentAnyAssertion#asBytes() asBytes()} |
| * <li class='jm'>{@link FluentAnyAssertion#asCollection() asCollection()} |
| * <li class='jm'>{@link FluentAnyAssertion#asCollection(Class) asCollection(Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asStringList() asStringList()} |
| * <li class='jm'>{@link FluentAnyAssertion#asComparable() asComparable()} |
| * <li class='jm'>{@link FluentAnyAssertion#asDate() asDate()} |
| * <li class='jm'>{@link FluentAnyAssertion#asInteger() asInteger()} |
| * <li class='jm'>{@link FluentAnyAssertion#asLong() asLong()} |
| * <li class='jm'>{@link FluentAnyAssertion#asList() asList()} |
| * <li class='jm'>{@link FluentAnyAssertion#asList(Class) asList(Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asMap() asMap()} |
| * <li class='jm'>{@link FluentAnyAssertion#asMap(Class,Class) asMap(Class,Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asBean() asBean()} |
| * <li class='jm'>{@link FluentAnyAssertion#asBean(Class) asBean(Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asBeanList(Class) asBeanList(Class)} |
| * <li class='jm'>{@link FluentAnyAssertion#asZonedDateTime() asZonedDateTime()} |
| * </ul> |
| * <li class='jc'>{@link FluentObjectAssertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link FluentObjectAssertion#asString() asString()} |
| * <li class='jm'>{@link FluentObjectAssertion#asString(WriterSerializer) asString(WriterSerializer)} |
| * <li class='jm'>{@link FluentObjectAssertion#asString(Function) asString(Function)} |
| * <li class='jm'>{@link FluentObjectAssertion#asJson() asJson()} |
| * <li class='jm'>{@link FluentObjectAssertion#asJsonSorted() asJsonSorted()} |
| * <li class='jm'>{@link FluentObjectAssertion#asTransformed(Function) asApplied(Function)} |
| * <li class='jm'>{@link FluentObjectAssertion#asAny() asAny()} |
| * </ul> |
| * </ul> |
| * |
| * <h5 class='section'>Configuration Methods:</h5> |
| * <p> |
| * <ul class='javatree'> |
| * <li class='jc'>{@link Assertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link Assertion#setMsg(String, Object...) setMsg(String, Object...)} |
| * <li class='jm'>{@link Assertion#setOut(PrintStream) setOut(PrintStream)} |
| * <li class='jm'>{@link Assertion#setSilent() setSilent()} |
| * <li class='jm'>{@link Assertion#setStdOut() setStdOut()} |
| * <li class='jm'>{@link Assertion#setThrowable(Class) setThrowable(Class)} |
| * </ul> |
| * </ul> |
| * |
| * <h5 class='section'>See Also:</h5><ul> |
| * <li class='link'><a class="doclink" href="../../../../index.html#ja.Overview">Overview > juneau-assertions > Overview</a> |
| * </ul> |
| * |
| * @param <T> The object type. |
| * @param <R> The return type. |
| */ |
| @FluentSetters(returns="FluentAnyAssertion<T,R>") |
| public class FluentAnyAssertion<T,R> extends FluentObjectAssertion<T,R> { |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Static |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| private static final Messages MESSAGES = Messages.of(FluentAnyAssertion.class, "Messages"); |
| private static final String |
| MSG_objectWasNotType = MESSAGES.getString("objectWasNotType"); |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Instance |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @param value |
| * The object being tested. |
| * <br>Can be <jk>null</jk>. |
| * @param returns |
| * The object to return after a test method is called. |
| * <br>If <jk>null</jk>, the test method returns this object allowing multiple test method calls to be |
| * used on the same assertion. |
| */ |
| public FluentAnyAssertion(T value, R returns) { |
| this(null, value, returns); |
| } |
| |
| /** |
| * Chained constructor. |
| * |
| * <p> |
| * Used when transforming one assertion into another so that the assertion config can be used by the new assertion. |
| * |
| * @param creator |
| * The assertion that created this assertion. |
| * <br>Should be <jk>null</jk> if this is the top-level assertion. |
| * @param value |
| * The object being tested. |
| * <br>Can be <jk>null</jk>. |
| * @param returns |
| * The object to return after a test method is called. |
| * <br>If <jk>null</jk>, the test method returns this object allowing multiple test method calls to be |
| * used on the same assertion. |
| */ |
| public FluentAnyAssertion(Assertion creator, T value, R returns) { |
| super(creator, value, returns); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Transform methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Converts this object assertion into an array assertion. |
| * |
| * @param <E> The element type of the array. |
| * @param elementType The element type of the array. |
| * @return A new assertion. |
| * @throws AssertionError If object is not an array. |
| */ |
| public <E> FluentArrayAssertion<E,R> asArray(Class<E> elementType) throws AssertionError { |
| assertArgNotNull("elementType", elementType); |
| return new FluentArrayAssertion<>(this, cast(arrayClass(elementType)), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive int array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an int array. |
| */ |
| public FluentPrimitiveArrayAssertion<Integer,int[],R> asIntArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(int[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive long array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an long array. |
| */ |
| public FluentPrimitiveArrayAssertion<Long,long[],R> asLongArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(long[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive short array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an short array. |
| */ |
| public FluentPrimitiveArrayAssertion<Short,short[],R> asShortArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(short[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive float array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an float array. |
| */ |
| public FluentPrimitiveArrayAssertion<Float,float[],R> asFloatArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(float[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive double array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an double array. |
| */ |
| public FluentPrimitiveArrayAssertion<Double,double[],R> asDoubleArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(double[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive char array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an char array. |
| */ |
| public FluentPrimitiveArrayAssertion<Character,char[],R> asCharArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(char[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive byte array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an byte array. |
| */ |
| public FluentPrimitiveArrayAssertion<Byte,byte[],R> asByteArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(byte[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a primitive boolean array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an boolean array. |
| */ |
| public FluentPrimitiveArrayAssertion<Boolean,boolean[],R> asBooleanArray() throws AssertionError { |
| return new FluentPrimitiveArrayAssertion<>(this, cast(boolean[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a boolean assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a boolean. |
| */ |
| public FluentBooleanAssertion<R> asBoolean() { |
| return new FluentBooleanAssertion<>(this, cast(Boolean.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a byte array assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a byte array. |
| */ |
| public FluentByteArrayAssertion<R> asBytes() { |
| return new FluentByteArrayAssertion<>(this, cast(byte[].class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a collection assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a collection. |
| */ |
| public FluentCollectionAssertion<Object,R> asCollection() { |
| return asCollection(Object.class); |
| } |
| |
| /** |
| * Converts this object assertion into a collection assertion. |
| * |
| * @param <E> The element type of the collection. |
| * @param elementType The element type of the collection. |
| * @return A new assertion. |
| * @throws AssertionError If object is not a collection. |
| */ |
| @SuppressWarnings("unchecked") |
| public <E> FluentCollectionAssertion<E,R> asCollection(Class<E> elementType) { |
| assertArgNotNull("elementType", elementType); |
| return new FluentCollectionAssertion<>(this, cast(Collection.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a collection assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a collection. |
| */ |
| @SuppressWarnings("unchecked") |
| public FluentStringListAssertion<R> asStringList() { |
| return new FluentStringListAssertion<>(this, cast(List.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a comparable object assertion. |
| * |
| * @param <T2> The comparable type. |
| * @return A new assertion. |
| * @throws AssertionError If object is not an instance of {@link Comparable}. |
| */ |
| @SuppressWarnings("unchecked") |
| public <T2 extends Comparable<T2>> FluentComparableAssertion<T2,R> asComparable() { |
| return new FluentComparableAssertion<>(this, (T2)cast(Comparable.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a date assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a date. |
| */ |
| public FluentDateAssertion<R> asDate() { |
| return new FluentDateAssertion<>(this, cast(Date.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into an integer assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not an integer. |
| */ |
| public FluentIntegerAssertion<R> asInteger() { |
| return new FluentIntegerAssertion<>(this, cast(Integer.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a long assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a long. |
| */ |
| public FluentLongAssertion<R> asLong() { |
| return new FluentLongAssertion<>(this, cast(Long.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a list assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a list. |
| */ |
| public FluentListAssertion<Object,R> asList() { |
| return asList(Object.class); |
| } |
| |
| /** |
| * Converts this object assertion into a list assertion. |
| * |
| * @param <E> The element type. |
| * @param elementType The element type. |
| * @return A new assertion. |
| * @throws AssertionError If object is not a list. |
| */ |
| @SuppressWarnings("unchecked") |
| public <E> FluentListAssertion<E,R> asList(Class<E> elementType) { |
| assertArgNotNull("elementType", elementType); |
| return new FluentListAssertion<>(this, cast(List.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a map assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a map. |
| */ |
| public FluentMapAssertion<String,Object,R> asMap() { |
| return asMap(String.class,Object.class); |
| } |
| |
| /** |
| * Converts this object assertion into a map assertion with the specified key and value types. |
| * |
| * @param <K> The key type. |
| * @param <V> The value type. |
| * @param keyType The key type. |
| * @param valueType The value type. |
| * @return A new assertion. |
| * @throws AssertionError If object is not a map. |
| */ |
| @SuppressWarnings("unchecked") |
| public <K,V> FluentMapAssertion<K,V,R> asMap(Class<K> keyType, Class<V> valueType) { |
| assertArgNotNull("keyType", keyType); |
| assertArgNotNull("valueType", valueType); |
| return new FluentMapAssertion<>(this, cast(Map.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a bean assertion. |
| * |
| * @param <T2> The bean type. |
| * @param beanType The bean type. |
| * @return A new assertion. |
| * @throws AssertionError If object is not a bean. |
| */ |
| public <T2> FluentBeanAssertion<T2,R> asBean(Class<T2> beanType) { |
| assertArgNotNull("beanType", beanType); |
| return new FluentBeanAssertion<>(this, cast(beanType), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a bean assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a bean. |
| */ |
| public FluentBeanAssertion<T,R> asBean() { |
| return new FluentBeanAssertion<>(this, orElse(null), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a list-of-beans assertion. |
| * |
| * @param <T2> The bean type. |
| * @param beanType The bean type. |
| * @return A new assertion. |
| * @throws AssertionError If object is not a bean. |
| */ |
| @SuppressWarnings("unchecked") |
| public <T2> FluentBeanListAssertion<T2,R> asBeanList(Class<T2> beanType) { |
| assertArgNotNull("beanType", beanType); |
| return new FluentBeanListAssertion<>(this, cast(List.class), returns()); |
| } |
| |
| /** |
| * Converts this object assertion into a zoned-datetime assertion. |
| * |
| * @return A new assertion. |
| * @throws AssertionError If object is not a zoned-datetime. |
| */ |
| public FluentZonedDateTimeAssertion<R> asZonedDateTime() { |
| return new FluentZonedDateTimeAssertion<>(this, cast(ZonedDateTime.class), returns()); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Fluent setters |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| // <FluentSetters> |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentAnyAssertion<T,R> setMsg(String msg, Object...args) { |
| super.setMsg(msg, args); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentAnyAssertion<T,R> setOut(PrintStream value) { |
| super.setOut(value); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentAnyAssertion<T,R> setSilent() { |
| super.setSilent(); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentAnyAssertion<T,R> setStdOut() { |
| super.setStdOut(); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentAnyAssertion<T,R> setThrowable(Class<? extends java.lang.RuntimeException> value) { |
| super.setThrowable(value); |
| return this; |
| } |
| |
| // </FluentSetters> |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Utility methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| private <T2> T2 cast(Class<T2> c) throws AssertionError { |
| Object o = orElse(null); |
| if (o == null || c.isInstance(o)) |
| return c.cast(o); |
| throw new BasicAssertionError(MSG_objectWasNotType, ClassInfo.of(c).getFullName(), o.getClass()); |
| } |
| } |