Java tutorial
/** * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com> * * 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 ch.ralscha.extdirectspring.util; import static org.fest.assertions.api.Assertions.assertThat; import java.io.IOException; import org.joda.time.DateTime; import org.joda.time.DateTimeZone; import org.junit.Test; import org.springframework.mock.web.MockHttpServletRequest; import org.springframework.mock.web.MockHttpServletResponse; import org.springframework.util.DigestUtils; public class ExtDirectSpringUtilTest { @Test public void testEqual() { assertThat(ExtDirectSpringUtil.equal(1, 1)).isTrue(); assertThat(ExtDirectSpringUtil.equal(1, 2)).isFalse(); assertThat(ExtDirectSpringUtil.equal(true, true)).isTrue(); assertThat(ExtDirectSpringUtil.equal(false, false)).isTrue(); assertThat(ExtDirectSpringUtil.equal(true, false)).isFalse(); assertThat(ExtDirectSpringUtil.equal(false, true)).isFalse(); assertThat(ExtDirectSpringUtil.equal(false, null)).isFalse(); assertThat(ExtDirectSpringUtil.equal(Boolean.TRUE, Boolean.TRUE)).isTrue(); assertThat(ExtDirectSpringUtil.equal(Boolean.FALSE, Boolean.FALSE)).isTrue(); assertThat(ExtDirectSpringUtil.equal(Boolean.TRUE, Boolean.FALSE)).isFalse(); assertThat(ExtDirectSpringUtil.equal(Boolean.FALSE, Boolean.TRUE)).isFalse(); assertThat(ExtDirectSpringUtil.equal(Boolean.FALSE, null)).isFalse(); assertThat(ExtDirectSpringUtil.equal("a", "a")).isTrue(); assertThat(ExtDirectSpringUtil.equal("a", "b")).isFalse(); assertThat(ExtDirectSpringUtil.equal(null, "a")).isFalse(); assertThat(ExtDirectSpringUtil.equal("a", null)).isFalse(); assertThat(ExtDirectSpringUtil.equal(null, null)).isTrue(); } @Test public void testIsMultipart() { MockHttpServletRequest request = new MockHttpServletRequest(); request.setMethod("POST"); request.setRequestURI("/demo/controller/router"); request.addHeader("Host", "eds.rasc.ch"); request.addHeader("Connection", "keep-alive"); request.addHeader("Content-Length", "8277"); request.addHeader("Cache-Control", "max-age=0"); request.addHeader("Origin", "http://eds.rasc.ch"); request.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.75 Safari/537.1"); request.addHeader("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundaryux6D0mMa2PlsY016"); assertThat(ExtDirectSpringUtil.isMultipart(request)).isTrue(); request = new MockHttpServletRequest(); request.setMethod("POST"); request.setRequestURI("/demo/controller/router"); request.addHeader("Host", "eds.rasc.ch"); request.addHeader("Connection", "keep-alive"); request.addHeader("Content-Length", "165"); request.addHeader("Origin", "http://eds.rasc.ch"); request.addHeader("X-Requested-With", "XMLHttpRequest"); request.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.75 Safari/537.1"); request.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); assertThat(ExtDirectSpringUtil.isMultipart(request)).isFalse(); request = new MockHttpServletRequest(); request.setMethod("GET"); request.setRequestURI("/demo/controller/router"); request.addHeader("Host", "eds.rasc.ch"); request.addHeader("Connection", "keep-alive"); request.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.75 Safari/537.1"); assertThat(ExtDirectSpringUtil.isMultipart(request)).isFalse(); } @Test public void testAddCacheHeaders() { MockHttpServletResponse response = new MockHttpServletResponse(); ExtDirectSpringUtil.addCacheHeaders(response, "1", null); assertResponse(response, 3, "1", 6); response = new MockHttpServletResponse(); ExtDirectSpringUtil.addCacheHeaders(response, "2", 1); assertResponse(response, 3, "2", 1); response = new MockHttpServletResponse(); ExtDirectSpringUtil.addCacheHeaders(response, "3", 12); assertResponse(response, 3, "3", 12); } private static void assertResponse(MockHttpServletResponse response, int noOfHeaders, String etag, int month) { assertThat(response.getHeaderNames()).hasSize(noOfHeaders); assertThat(response.getHeader("ETag")).isEqualTo(etag); assertThat(response.getHeader("Cache-Control")).isEqualTo("public, max-age=" + month * 30 * 24 * 60 * 60); Long expiresMillis = (Long) response.getHeaderValue("Expires"); DateTime expires = new DateTime(expiresMillis, DateTimeZone.UTC); DateTime inSixMonths = DateTime.now(DateTimeZone.UTC).plusSeconds(month * 30 * 24 * 60 * 60); assertThat(expires.getYear()).isEqualTo(inSixMonths.getYear()); assertThat(expires.getMonthOfYear()).isEqualTo(inSixMonths.getMonthOfYear()); assertThat(expires.getDayOfMonth()).isEqualTo(inSixMonths.getDayOfMonth()); assertThat(expires.getHourOfDay()).isEqualTo(inSixMonths.getHourOfDay()); assertThat(expires.getMinuteOfDay()).isEqualTo(inSixMonths.getMinuteOfDay()); } @Test(expected = IllegalArgumentException.class) public void testAddCacheHeadersWithNullEtag() { MockHttpServletResponse response = new MockHttpServletResponse(); ExtDirectSpringUtil.addCacheHeaders(response, null, null); } @Test public void testHandleCacheableResponseWithoutIfNoneMatch() throws IOException { MockHttpServletRequest request = new MockHttpServletRequest(); MockHttpServletResponse response = new MockHttpServletResponse(); byte[] data = "the response data".getBytes(); String etag = "\"0" + DigestUtils.md5DigestAsHex(data) + '"'; String contentType = "application/javascript;charset=UTF-8"; ExtDirectSpringUtil.handleCacheableResponse(request, response, data, contentType); assertThat(response.getStatus()).isEqualTo(200); assertResponse(response, 5, etag, 6); assertThat(response.getContentLength()).isEqualTo(data.length); assertThat(response.getContentType()).isEqualTo(contentType); assertThat(response.getContentAsByteArray()).isEqualTo(data); } @Test public void testHandleCacheableResponseWithIfNoneMatch() throws IOException { byte[] data = "the response data".getBytes(); String etag = "\"0" + DigestUtils.md5DigestAsHex(data) + '"'; String contentType = "application/javascript;charset=UTF-8"; MockHttpServletRequest request = new MockHttpServletRequest(); request.addHeader("If-None-Match", etag); MockHttpServletResponse response = new MockHttpServletResponse(); ExtDirectSpringUtil.handleCacheableResponse(request, response, data, contentType); assertThat(response.getStatus()).isEqualTo(304); request = new MockHttpServletRequest(); request.addHeader("If-None-Match", etag); response = new MockHttpServletResponse(); data = "new response data".getBytes(); etag = "\"0" + DigestUtils.md5DigestAsHex(data) + '"'; ExtDirectSpringUtil.handleCacheableResponse(request, response, data, contentType); assertThat(response.getStatus()).isEqualTo(200); assertResponse(response, 5, etag, 6); assertThat(response.getContentLength()).isEqualTo(data.length); assertThat(response.getContentType()).isEqualTo(contentType); assertThat(response.getContentAsByteArray()).isEqualTo(data); } }