| // *************************************************************************************************************************** |
| // * 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 static org.apache.juneau.internal.ObjectUtils.*; |
| import static java.util.Arrays.*; |
| |
| import java.io.*; |
| import java.lang.reflect.*; |
| 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.serializer.*; |
| |
| /** |
| * Used for fluent assertion calls against primitive array objects (e.g. <c><jk>int</jk>[]</c>). |
| * |
| * <h5 class='section'>Test Methods:</h5> |
| * <p> |
| * <ul class='javatree'> |
| * <li class='jc'>{@link FluentPrimitiveArrayAssertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isHas(Object...) isHas(Object...)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#is(Predicate) is(Predicate)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isAny(Predicate) isAny(Predicate)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isAll(Predicate) isAll(Predicate)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isEmpty() isEmpty()} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isNotEmpty() isNotEmpty()} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isSize(int) isSize(int)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isContains(Object) isContains(Object)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#isNotContains(Object) isNotContains(Object)} |
| * </ul> |
| * <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 FluentPrimitiveArrayAssertion} |
| * <ul class='javatreec'> |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#asItem(int) asItem(int)} |
| * <li class='jm'>{@link FluentPrimitiveArrayAssertion#asLength() asLength()} |
| * </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 <E> The array element type. |
| * @param <T> The array type. |
| * @param <R> The return type. |
| */ |
| @FluentSetters(returns="FluentPrimitiveArrayAssertion<E,T,R>") |
| public class FluentPrimitiveArrayAssertion<E,T,R> extends FluentObjectAssertion<T,R> { |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Static |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| private static final Map<Class<?>,Function<Object,String>> STRINGIFIERS = new HashMap<>(); |
| static { |
| STRINGIFIERS.put(boolean.class, (x) -> Arrays.toString((boolean[])x)); |
| STRINGIFIERS.put(byte.class, (x) -> Arrays.toString((byte[])x)); |
| STRINGIFIERS.put(char.class, (x) -> Arrays.toString((char[])x)); |
| STRINGIFIERS.put(double.class, (x) -> Arrays.toString((double[])x)); |
| STRINGIFIERS.put(float.class, (x) -> Arrays.toString((float[])x)); |
| STRINGIFIERS.put(int.class, (x) -> Arrays.toString((int[])x)); |
| STRINGIFIERS.put(long.class, (x) -> Arrays.toString((long[])x)); |
| STRINGIFIERS.put(short.class, (x) -> Arrays.toString((short[])x)); |
| } |
| |
| private static final Messages MESSAGES = Messages.of(FluentPrimitiveArrayAssertion.class, "Messages"); |
| static final String |
| MSG_objectWasNotAnArray = MESSAGES.getString("objectWasNotAnArray"), |
| MSG_arrayWasNotEmpty = MESSAGES.getString("arrayWasNotEmpty"), |
| MSG_arrayWasEmpty = MESSAGES.getString("arrayWasEmpty"), |
| MSG_arrayDidNotHaveExpectedSize = MESSAGES.getString("arrayDidNotHaveExpectedSize"), |
| MSG_arrayDidNotContainExpectedValue = MESSAGES.getString("arrayDidNotContainExpectedValue"), |
| MSG_arrayDidNotContainExpectedValueAt = MESSAGES.getString("arrayDidNotContainExpectedValueAt"), |
| MSG_arrayContainedUnexpectedValue = MESSAGES.getString("arrayContainedUnexpectedValue"), |
| MSG_arrayDidntContainAnyMatchingValue = MESSAGES.getString("arrayDidntContainAnyMatchingValue"), |
| MSG_arrayContainedNonMatchingValueAt = MESSAGES.getString("arrayContainedNonMatchingValueAt"); |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // 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 FluentPrimitiveArrayAssertion(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 FluentPrimitiveArrayAssertion(Assertion creator, T value, R returns) { |
| super(creator, value, returns); |
| if (value != null) { |
| Class<?> c = value.getClass(); |
| if (! (c.isArray() && c.getComponentType().isPrimitive())) |
| throw new BasicAssertionError(MSG_objectWasNotAnArray, value.getClass()); |
| } |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Transform methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| @Override /* FluentObjectAssertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> asTransformed(Function<T,T> function) { |
| return new FluentPrimitiveArrayAssertion<>(this, function.apply(orElse(null)), returns()); |
| } |
| |
| @Override /* FluentBaseAssertion */ |
| public FluentStringAssertion<R> asString() { |
| return new FluentStringAssertion<>(this, toString(), returns()); |
| } |
| |
| /** |
| * Returns an object assertion on the item specified at the specified index. |
| * |
| * <p> |
| * If the array is <jk>null</jk> or the index is out-of-bounds, the returned assertion is a null assertion |
| * (meaning {@link FluentAnyAssertion#isExists()} returns <jk>false</jk>). |
| * |
| * @param index The index of the item to retrieve from the array. |
| * @return A new assertion. |
| */ |
| public FluentAnyAssertion<E,R> asItem(int index) { |
| return new FluentAnyAssertion<>(this, at(index), returns()); |
| } |
| |
| /** |
| * Returns an integer assertion on the length of this array. |
| * |
| * <p> |
| * If the array is <jk>null</jk> or the index is out-of-bounds, the returned assertion is a null assertion |
| * (meaning {@link FluentIntegerAssertion#isExists()} returns <jk>false</jk>). |
| * |
| * @return A new assertion. |
| */ |
| public FluentIntegerAssertion<R> asLength() { |
| return new FluentIntegerAssertion<>(this, valueIsNull() ? null : Array.getLength(value()), returns()); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Test methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Asserts that the contents of this list contain the specified values. |
| * |
| * @param entries The expected entries in this list. |
| * @return This object. |
| * @throws AssertionError If assertion failed. |
| */ |
| @SuppressWarnings("unchecked") |
| public R isHas(E...entries) throws AssertionError { |
| assertArgNotNull("entries", entries); |
| Predicate<E>[] p = stream(entries).map(AssertionPredicates::eq).toArray(Predicate[]::new); |
| return is(p); |
| } |
| |
| /** |
| * Asserts that the contents of this list pass the specified tests. |
| * |
| * @param tests The tests to run. <jk>null</jk> entries are ignored. |
| * @return This object. |
| * @throws AssertionError If assertion failed. |
| */ |
| @SafeVarargs |
| public final R is(Predicate<E>...tests) throws AssertionError { |
| isSize(tests.length); |
| for (int i = 0, j = length2(); i < j; i++) { |
| Predicate<E> t = tests[i]; |
| if (t != null) |
| if (! t.test(at(i))) |
| throw error(MSG_arrayDidNotContainExpectedValueAt, i, getFailureMessage(t, at(i))); |
| } |
| return returns(); |
| } |
| |
| /** |
| * Asserts that at least one value in the array passes the specified test. |
| * |
| * @param test The predicate test. |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed or value was <jk>null</jk>. |
| */ |
| public R isAny(Predicate<E> test) throws AssertionError { |
| assertArgNotNull("test", test); |
| for (int i = 0, j = length2(); i < j; i++) |
| if (test.test(at(i))) |
| return returns(); |
| throw error(MSG_arrayDidntContainAnyMatchingValue, value()); |
| } |
| |
| /** |
| * Asserts that all values in the array pass the specified test. |
| * |
| * @param test The predicate test. |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed or value was <jk>null</jk>. |
| */ |
| public R isAll(Predicate<E> test) throws AssertionError { |
| assertArgNotNull("test", test); |
| for (int i = 0, j = length2(); i < j; i++) |
| if (! test.test(at(i))) |
| throw error(MSG_arrayContainedNonMatchingValueAt, i, getFailureMessage(test, at(i))); |
| return returns(); |
| } |
| |
| /** |
| * Asserts that the collection exists and is empty. |
| * |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed. |
| */ |
| public R isEmpty() throws AssertionError { |
| if (length2() != 0) |
| throw error(MSG_arrayWasNotEmpty); |
| return returns(); |
| } |
| |
| /** |
| * Asserts that the collection exists and is not empty. |
| * |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed. |
| */ |
| public R isNotEmpty() throws AssertionError { |
| if (length2() == 0) |
| throw error(MSG_arrayWasEmpty); |
| return returns(); |
| } |
| |
| /** |
| * Asserts that the collection exists and is the specified size. |
| * |
| * @param size The expected size. |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed. |
| */ |
| public R isSize(int size) throws AssertionError { |
| if (length2() != size) |
| throw error(MSG_arrayDidNotHaveExpectedSize, size, asLength()); |
| return returns(); |
| } |
| |
| /** |
| * Asserts that the array contains the expected entry. |
| * |
| * @param entry The value to check for. |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed. |
| */ |
| public R isContains(E entry) throws AssertionError { |
| for (int i = 0, j = length2(); i < j; i++) |
| if (eq(at(i), entry)) |
| return returns(); |
| throw error(MSG_arrayDidNotContainExpectedValue, entry, value()); |
| } |
| |
| /** |
| * Asserts that the array does not contain the expected value. |
| * |
| * @param entry The value to check for. |
| * @return The fluent return object. |
| * @throws AssertionError If assertion failed. |
| */ |
| public R isNotContains(E entry) throws AssertionError { |
| for (int i = 0; i < length2(); i++) |
| if (eq(at(i), entry)) |
| throw error(MSG_arrayContainedUnexpectedValue, entry, value()); |
| return returns(); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Fluent setters |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| // <FluentSetters> |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> setMsg(String msg, Object...args) { |
| super.setMsg(msg, args); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> setOut(PrintStream value) { |
| super.setOut(value); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> setSilent() { |
| super.setSilent(); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> setStdOut() { |
| super.setStdOut(); |
| return this; |
| } |
| |
| @Override /* GENERATED - org.apache.juneau.assertions.Assertion */ |
| public FluentPrimitiveArrayAssertion<E,T,R> setThrowable(Class<? extends java.lang.RuntimeException> value) { |
| super.setThrowable(value); |
| return this; |
| } |
| |
| // </FluentSetters> |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Utility methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| @SuppressWarnings("unchecked") |
| private E at(int index) { |
| return valueIsNull() || index < 0 || index >= length2() ? null : (E)Array.get(value(), index); |
| } |
| |
| private int length2() { |
| return Array.getLength(value()); |
| } |
| |
| @Override |
| public String toString() { |
| if (valueIsNull()) |
| return null; |
| return STRINGIFIERS.get(value().getClass().getComponentType()).apply(value()); |
| } |
| } |