DATACMNS-266 - Use new common Maven build infrastructure.
Simplified project setup to be a single module build again. Using Spring Data Build parent POM to simplify project setup. See https://github.com/SpringSource/spring-data-build#spring-data-build-infrastructure
This commit is contained in:
Oliver Gierke
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/*
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* Copyright 2008-2012 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.data.web;
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import static org.hamcrest.CoreMatchers.*;
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import static org.junit.Assert.*;
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import java.lang.reflect.Method;
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import org.junit.Before;
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import org.junit.Test;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.core.MethodParameter;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.domain.Sort;
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import org.springframework.data.domain.Sort.Direction;
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import org.springframework.mock.web.MockHttpServletRequest;
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import org.springframework.web.context.request.NativeWebRequest;
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import org.springframework.web.context.request.ServletWebRequest;
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/**
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* Unit test for {@link PageableArgumentResolver}.
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*
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* @author Oliver Gierke
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*/
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public class PageableArgumentResolverUnitTests {
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Method correctMethod, failedMethod, invalidQualifiers, defaultsMethod, defaultsMethodWithSort,
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defaultsMethodWithSortAndDirection;
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MockHttpServletRequest request;
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@Before
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public void setUp() throws SecurityException, NoSuchMethodException {
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correctMethod = SampleController.class.getMethod("correctMethod", Pageable.class, Pageable.class);
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failedMethod = SampleController.class.getMethod("failedMethod", Pageable.class, Pageable.class);
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invalidQualifiers = SampleController.class.getMethod("invalidQualifiers", Pageable.class, Pageable.class);
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defaultsMethod = SampleController.class.getMethod("defaultsMethod", Pageable.class);
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defaultsMethodWithSort = SampleController.class.getMethod("defaultsMethodWithSort", Pageable.class);
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defaultsMethodWithSortAndDirection = SampleController.class.getMethod("defaultsMethodWithSortAndDirection",
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Pageable.class);
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request = new MockHttpServletRequest();
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// Add pagination info for foo table
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request.addParameter("foo_page.size", "50");
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request.addParameter("foo_page.sort", "foo");
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request.addParameter("foo_page.sort.dir", "asc");
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// Add pagination info for bar table
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request.addParameter("bar_page.size", "60");
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}
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@Test
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public void testname() throws Exception {
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assertSizeForPrefix(50, new Sort(Direction.ASC, "foo"), 0);
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assertSizeForPrefix(60, null, 1);
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}
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@Test(expected = IllegalStateException.class)
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public void rejectsInvalidlyMappedPageables() throws Exception {
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MethodParameter parameter = new MethodParameter(failedMethod, 0);
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NativeWebRequest webRequest = new ServletWebRequest(request);
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new PageableArgumentResolver().resolveArgument(parameter, webRequest);
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}
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@Test(expected = IllegalStateException.class)
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public void rejectsInvalidQualifiers() throws Exception {
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MethodParameter parameter = new MethodParameter(invalidQualifiers, 0);
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NativeWebRequest webRequest = new ServletWebRequest(request);
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new PageableArgumentResolver().resolveArgument(parameter, webRequest);
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}
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@Test
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public void assertDefaults() throws Exception {
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Object argument = setupAndResolve(defaultsMethod);
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assertThat(argument, is(instanceOf(Pageable.class)));
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Pageable pageable = (Pageable) argument;
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assertThat(pageable.getPageSize(), is(SampleController.DEFAULT_PAGESIZE));
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assertThat(pageable.getPageNumber(), is(SampleController.DEFAULT_PAGENUMBER));
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assertThat(pageable.getSort(), is(nullValue()));
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}
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@Test
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public void assertOverridesDefaults() throws Exception {
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Integer sizeParam = 5;
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MethodParameter parameter = new MethodParameter(defaultsMethod, 0);
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MockHttpServletRequest mockRequest = new MockHttpServletRequest();
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mockRequest.addParameter("page.page", sizeParam.toString());
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NativeWebRequest webRequest = new ServletWebRequest(mockRequest);
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PageableArgumentResolver resolver = new PageableArgumentResolver();
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Object argument = resolver.resolveArgument(parameter, webRequest);
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assertTrue(argument instanceof Pageable);
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Pageable pageable = (Pageable) argument;
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assertEquals(SampleController.DEFAULT_PAGESIZE, pageable.getPageSize());
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assertEquals(sizeParam - 1, pageable.getPageNumber());
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}
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/**
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* @see DATACMNS-146
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*/
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@Test
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public void appliesDefaultSort() {
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Object argument = setupAndResolve(defaultsMethodWithSort);
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assertThat(argument, is(instanceOf(Pageable.class)));
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Pageable pageable = (Pageable) argument;
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assertThat(pageable.getPageSize(), is(SampleController.DEFAULT_PAGESIZE));
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assertThat(pageable.getPageNumber(), is(SampleController.DEFAULT_PAGENUMBER));
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assertThat(pageable.getSort(), is(new Sort("foo")));
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}
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/**
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* @see DATACMNS-146
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*/
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@Test
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public void appliesDefaultSortAndDirection() {
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Object argument = setupAndResolve(defaultsMethodWithSortAndDirection);
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assertThat(argument, is(instanceOf(Pageable.class)));
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Pageable pageable = (Pageable) argument;
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assertThat(pageable.getPageSize(), is(SampleController.DEFAULT_PAGESIZE));
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assertThat(pageable.getPageNumber(), is(SampleController.DEFAULT_PAGENUMBER));
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assertThat(pageable.getSort(), is(new Sort(Direction.DESC, "foo")));
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}
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private void assertSizeForPrefix(int size, Sort sort, int index) throws Exception {
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MethodParameter parameter = new MethodParameter(correctMethod, index);
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NativeWebRequest webRequest = new ServletWebRequest(request);
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PageableArgumentResolver resolver = new PageableArgumentResolver();
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Object argument = resolver.resolveArgument(parameter, webRequest);
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assertThat(argument, is(instanceOf(Pageable.class)));
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Pageable pageable = (Pageable) argument;
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assertThat(pageable.getPageSize(), is(size));
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if (null != sort) {
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assertThat(pageable.getSort(), is(sort));
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}
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}
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private Object setupAndResolve(Method method) {
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MethodParameter parameter = new MethodParameter(method, 0);
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NativeWebRequest webRequest = new ServletWebRequest(new MockHttpServletRequest());
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PageableArgumentResolver resolver = new PageableArgumentResolver();
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return resolver.resolveArgument(parameter, webRequest);
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}
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static class SampleController {
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static final int DEFAULT_PAGESIZE = 198;
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static final int DEFAULT_PAGENUMBER = 42;
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public void defaultsMethod(
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@PageableDefaults(value = DEFAULT_PAGESIZE, pageNumber = DEFAULT_PAGENUMBER) Pageable pageable) {
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}
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public void defaultsMethodWithSort(
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@PageableDefaults(value = DEFAULT_PAGESIZE, pageNumber = DEFAULT_PAGENUMBER, sort = "foo") Pageable pageable) {
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}
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public void defaultsMethodWithSortAndDirection(
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@PageableDefaults(value = DEFAULT_PAGESIZE, pageNumber = DEFAULT_PAGENUMBER, sort = "foo", sortDir = Direction.DESC) Pageable pageable) {
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}
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public void correctMethod(@Qualifier("foo") Pageable first, @Qualifier("bar") Pageable second) {
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}
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public void failedMethod(Pageable first, Pageable second) {
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}
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public void invalidQualifiers(@Qualifier("foo") Pageable first, @Qualifier("foo") Pageable second) {
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}
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}
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}
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