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AssertJ-DB - Rich and fluent assertions for testing with database
/*
* 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.
*
* Copyright 2015-2020 the original author or authors.
*/
package org.assertj.db.api.assertions.impl;
import org.assertj.core.api.WritableAssertionInfo;
import org.assertj.core.internal.Failures;
import org.assertj.db.api.AbstractAssert;
import static org.assertj.db.error.ShouldHaveRowsSize.shouldHaveRowsSize;
import static org.assertj.db.error.ShouldHaveRowsSizeGreater.shouldHaveRowsSizeGreater;
import static org.assertj.db.error.ShouldHaveRowsSizeGreaterOrEqual.shouldHaveRowsSizeGreaterOrEqual;
import static org.assertj.db.error.ShouldHaveRowsSizeLess.shouldHaveRowsSizeLess;
import static org.assertj.db.error.ShouldHaveRowsSizeLessOrEqual.shouldHaveRowsSizeLessOrEqual;
/**
* Implements the assertion method on the number of rows.
*
* @author Régis Pouiller
* @see org.assertj.db.api.assertions.AssertOnNumberOfRows
*/
public class AssertionsOnNumberOfRows {
/**
* To notice failures in the assertion.
*/
private static final Failures failures = Failures.instance();
/**
* Private constructor.
*/
private AssertionsOnNumberOfRows() {
// Empty
}
/**
* Verifies that the number of rows is equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the column.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is different to the number in parameter.
*/
public static > A hasNumberOfRows(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size != expected) {
throw failures.failure(info, shouldHaveRowsSize(size, expected));
}
return assertion;
}
/**
* Verifies that the number of rows is greater than the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is less than or equal to the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfRowsGreaterThan(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size <= expected) {
throw failures.failure(info, shouldHaveRowsSizeGreater(size, expected));
}
return assertion;
}
/**
* Verifies that the number of rows is less than the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is greater than or equal to the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfRowsLessThan(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size >= expected) {
throw failures.failure(info, shouldHaveRowsSizeLess(size, expected));
}
return assertion;
}
/**
* Verifies that the number of rows is greater than or equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is less than the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfRowsGreaterThanOrEqualTo(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size < expected) {
throw failures.failure(info, shouldHaveRowsSizeGreaterOrEqual(size, expected));
}
return assertion;
}
/**
* Verifies that the number of rows is less than or equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is greater than the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfRowsLessThanOrEqualTo(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size > expected) {
throw failures.failure(info, shouldHaveRowsSizeLessOrEqual(size, expected));
}
return assertion;
}
}