api请求根路径、请求头及初始化参数值可以在api-config上进行配置。
api-config.xml配置信息
<?xml version="1.0" encoding="UTF-8"?>
<root>
<rootUrl>http://127.0.0.1:12306</rootUrl>
<headers>
<!-- 配置为自己的参数 -->
<header name="Content-Type" value="application/json;charset=UTF-8"></header>
</headers>
<params>
<param name="" value=""></param>
</params>
<project_name>接口自动化测试报告demo</project_name>
</root>
测试用例以excel格式的文件保存,除表头外,一行代表一个api用例。执行时会依次从左到右,从上到下执行。case/api-data.xls测试用例的数据格式如下:

若配置文件(api-config.xml)中rootUrl为:http://127.0.0.1:12306 ,url的值为:/parkinside ,框架执行的时候会根据配置文件中rootUrl进行自动拼接为:http://127.0.0.1:12306/parkinside 。若url填写为http作为前缀的值如:http://127.0.0.1:12306/parkinside 将不会进行拼接。
说明:若save值为:id=$.userId;age=$.age ,接口实际返回内容为:{"username":"chenwx","userId":"1000","age":"18"},则接口执行完成后,会将公共参数userId的值存储为1000,age存储为18。公共参数可在后面的用例中进行使用。
测试用例excel表中可以使用‘${param_name}’占位符,在执行过程中如果判断含有占位符,则会将该值替换为公共参数里面的值,如果找不到将会报错。具体使用格式如下:
{
"token":"${g_token}",
"vpl":"AJ3585"
}
测试用例excel表中可以使用‘__funcName(args)’占位符,在执行过程中如果判断含有该占位符,且funcName存在,则会执行相应的函数后进行替换。部分函数说明如下:
{
"drivers":"张三",
"cmsuer":"__random(8,false)",
"time":"__date()"
}
函数random执行时会产生8位长度的随机字符串,并传给变量cmsuer;函数date在执行时,会产生一个13位的时间戳,并传给变量time。
package test.com.sen.api;
import com.alibaba.fastjson.JSON;
import com.sen.api.beans.ApiDataBean;
import com.sen.api.configs.ApiConfig;
import com.sen.api.excepions.ErrorRespStatusException;
import com.sen.api.listeners.AutoTestListener;
import com.sen.api.listeners.RetryListener;
import com.sen.api.utils.*;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.*;
import org.apache.http.entity.StringEntity;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.message.BasicHeader;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.util.EntityUtils;
import org.dom4j.DocumentException;
import org.testng.Assert;
import org.testng.ITestContext;
import org.testng.annotations.*;
import org.testng.annotations.Optional;
import java.io.File;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.nio.file.Paths;
import java.util.*;
import java.util.regex.Matcher;
@Listeners({ AutoTestListener.class, RetryListener.class })
public class ApiTest extends TestBase {
/**
* api请求跟路径
*/
private static String rootUrl;
/**
* 跟路径是否以‘/’结尾
*/
private static boolean rooUrlEndWithSlash = false;
/**
* 所有公共header,会在发送请求的时候添加到http header上
*/
private static Header[] publicHeaders;
/**
* 是否使用form-data传参 会在post与put方法封装请求参数用到
*/
private static boolean requestByFormData = false;
/**
* 配置
*/
private static ApiConfig apiConfig;
/**
* 所有api测试用例数据
*/
protected List<ApiDataBean> dataList = new ArrayList<ApiDataBean>();
private static HttpClient client;
/**
* 初始化测试数据
*
* @throws Exception
*/
@Parameters("envName")
@BeforeSuite
public void init(@Optional("api-config.xml") String envName) throws Exception {
String configFilePath = Paths.get(System.getProperty("user.dir"), envName).toString();
ReportUtil.log("api config path:" + configFilePath);
apiConfig = new ApiConfig(configFilePath);
// 获取基础数据
rootUrl = apiConfig.getRootUrl();
rooUrlEndWithSlash = rootUrl.endsWith("/");
Map<String, String> params = apiConfig.getParams();
setSaveDates(params);
List<Header> headers = new ArrayList<Header>();
apiConfig.getHeaders().forEach((key, value) -> {
Header header = new BasicHeader(key, value);
if(!requestByFormData && key.equalsIgnoreCase("content-type") && value.toLowerCase().contains("form-data")){
requestByFormData=true;
}
headers.add(header);
});
publicHeaders = headers.toArray(new Header[headers.size()]);
client = new SSLClient();
client.getParams().setParameter(
CoreConnectionPNames.CONNECTION_TIMEOUT, 60000); // 请求超时
client.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 60000); // 读取超时
}
@Parameters({ "excelPath", "sheetName" })
@BeforeTest
public void readData(@Optional("case/api-data.xls") String excelPath, @Optional("Sheet1") String sheetName) throws DocumentException {
dataList = readExcelData(ApiDataBean.class, excelPath.split(";"),
sheetName.split(";"));
}
/**
* 过滤数据,run标记为Y的执行。
*
* @return
* @throws DocumentException
*/
@DataProvider(name = "apiDatas")
public Iterator<Object[]> getApiData(ITestContext context)
throws DocumentException {
List<Object[]> dataProvider = new ArrayList<Object[]>();
for (ApiDataBean data : dataList) {
// poi解析处理Excel表时,若单元格中的布尔值为Y或者true,则解析到的布尔值为true;若单元格中的布尔值为false或者其他值或者为空,则解析到的布尔值为false
if (data.isRun()) {
dataProvider.add(new Object[] { data });
}
}
return dataProvider.iterator();
}
@Test(dataProvider = "apiDatas")
public void apiTest(ApiDataBean apiDataBean) throws Exception {
ReportUtil.log("--- test start ---");
if (apiDataBean.getSleep() > 0) {
// sleep休眠时间大于0的情况下进行暂停休眠
ReportUtil.log(String.format("sleep %s seconds",
apiDataBean.getSleep()));
Thread.sleep(apiDataBean.getSleep() * 1000);
}
String apiParam = buildRequestParam(apiDataBean);
// 封装请求方法
HttpUriRequest method = parseHttpRequest(apiDataBean.getUrl(),
apiDataBean.getMethod(), apiParam);
String responseData;
try {
// 执行
HttpResponse response = client.execute(method);
int responseStatus = response.getStatusLine().getStatusCode();
ReportUtil.log("返回状态码:"+responseStatus);
if (apiDataBean.getStatus()!= 0) {
Assert.assertEquals(responseStatus, apiDataBean.getStatus(),
"返回状态码与预期不符合!");
}
HttpEntity respEntity = response.getEntity();
Header respContentType = response.getFirstHeader("Content-Type");
if (respContentType != null && respContentType.getValue() != null
&& (respContentType.getValue().contains("download") || respContentType.getValue().contains("octet-stream"))) {
String conDisposition = response.getFirstHeader(
"Content-disposition").getValue();
String fileType = conDisposition.substring(
conDisposition.lastIndexOf("."),
conDisposition.length());
String filePath = "download/" + RandomUtil.getRandom(8, false)
+ fileType;
InputStream is = response.getEntity().getContent();
Assert.assertTrue(FileUtil.writeFile(is, filePath), "下载文件失败。");
// 将下载文件的路径放到{"filePath":"xxxxx"}进行返回
responseData = "{\"filePath\":\"" + filePath + "\"}";
} else {
responseData=EntityUtils.toString(respEntity, "UTF-8");
}
} catch (Exception e) {
throw e;
} finally {
method.abort();
}
// 输出返回数据log
ReportUtil.log("resp:" + responseData);
// 验证预期信息
verifyResult(responseData, apiDataBean.getVerify(),
apiDataBean.isContains());
// 对返回结果进行提取保存。
saveResult(responseData, apiDataBean.getSave());
}
private String buildRequestParam(ApiDataBean apiDataBean) {
// 分析处理预参数 (函数生成的参数)
String preParam = buildParam(apiDataBean.getPreParam());
savePreParam(preParam);// 保存预存参数 用于后面接口参数中使用和接口返回验证中
// 处理参数
String apiParam = buildParam(apiDataBean.getParam());
return apiParam;
}
/**
* 封装请求方法
*
* @param url
* 请求路径
* @param method
* 请求方法
* @param param
* 请求参数
* @return 请求方法
* @throws UnsupportedEncodingException
*/
private HttpUriRequest parseHttpRequest(String url, String method, String param) throws UnsupportedEncodingException {
// 处理url
url = parseUrl(url);
ReportUtil.log("method:" + method);
ReportUtil.log("url:" + url);
ReportUtil.log("param:" + param.replace("\r\n", "").replace("\n", ""));
//upload表示上传,也是使用post进行请求
if ("post".equalsIgnoreCase(method) || "upload".equalsIgnoreCase(method)) {
// 封装post方法
HttpPost postMethod = new HttpPost(url);
postMethod.setHeaders(publicHeaders);
//如果请求头的content-type的值包含form-data 或者 请求方法为upload(上传)时采用MultipartEntity形式
HttpEntity entity = parseEntity(param,requestByFormData || "upload".equalsIgnoreCase(method));
postMethod.setEntity(entity);
return postMethod;
} else if ("put".equalsIgnoreCase(method)) {
// 封装put方法
HttpPut putMethod = new HttpPut(url);
putMethod.setHeaders(publicHeaders);
HttpEntity entity = parseEntity(param,requestByFormData );
putMethod.setEntity(entity);
return putMethod;
} else if ("delete".equalsIgnoreCase(method)) {
// 封装delete方法
HttpDelete deleteMethod = new HttpDelete(url);
deleteMethod.setHeaders(publicHeaders);
return deleteMethod;
} else {
// 封装get方法
HttpGet getMethod = new HttpGet(url);
getMethod.setHeaders(publicHeaders);
return getMethod;
}
}
/**
* 格式化url,替换路径参数等。
*
* @param shortUrl
* @return
*/
private String parseUrl(String shortUrl) {
// 替换url中的参数
shortUrl = getCommonParam(shortUrl);
if (shortUrl.startsWith("http")) {
return shortUrl;
}
if (rooUrlEndWithSlash == shortUrl.startsWith("/")) {
if (rooUrlEndWithSlash) {
shortUrl = shortUrl.replaceFirst("/", "");
} else {
shortUrl = "/" + shortUrl;
}
}
return rootUrl + shortUrl;
}
/**
* 格式化参数,如果是from-data格式则将参数封装到MultipartEntity否则封装到StringEntity
* @param param 参数
* @param formData 是否使用form-data格式
* @return
* @throws UnsupportedEncodingException
*/
private HttpEntity parseEntity(String param,boolean formData) throws UnsupportedEncodingException{
if(formData){
Map<String, String> paramMap = JSON.parseObject(param,
HashMap.class);
MultipartEntity multiEntity = new MultipartEntity();
for (String key : paramMap.keySet()) {
String value = paramMap.get(key);
Matcher m = funPattern.matcher(value);
if (m.matches() && m.group(1).equals("bodyfile")) {
value = m.group(2);
multiEntity.addPart(key, new FileBody(new File(value)));
} else {
multiEntity.addPart(key, new StringBody(paramMap.get(key)));
}
}
return multiEntity;
}else{
return new StringEntity(param, "UTF-8");
}
}
}
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
<suite name="接口自动化测试" verbose="1" preserve-order="true" parallel="false">
<test name="自动化测试用例">
<parameter name="excelPath" value="case/api-data.xls"></parameter>
<parameter name="sheetName" value="Sheet1"></parameter>
<classes>
<class name="test.com.sen.api.ApiTest">
<methods>
<include name="apiTest"></include>
</methods>
</class>
</classes>
</test>
<listeners>
<listener class-name="com.sen.api.listeners.AutoTestListener"></listener>
<listener class-name="com.sen.api.listeners.RetryListener"></listener>
<!-- ExtentReport 报告 -->
<listener class-name="com.sen.api.listeners.ExtentTestNGIReporterListener"></listener>
</listeners>
</suite>

基于maven+java+TestNG+httpclient+poi+jsonpath+ExtentReport的接口自动化测试框架
原文:https://www.cnblogs.com/jun-zi/p/12061282.html