使用Mockito来模拟一个HttpsUrlConnection
时间: 2024-05-15 22:15:23 浏览: 236
SpringBoot项目中使用Mockito的示例代码
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Mockito可以用来模拟HttpsUrlConnection,可以按照以下步骤进行操作:
1. 创建一个HttpsUrlConnection对象的模拟实例:
```java
HttpsURLConnection mockedConnection = Mockito.mock(HttpsURLConnection.class);
```
2. 设置模拟实例的行为,例如设置返回的数据、设置连接状态等:
```java
Mockito.when(mockedConnection.getResponseCode()).thenReturn(200);
Mockito.when(mockedConnection.getInputStream()).thenReturn(new ByteArrayInputStream("Mock data".getBytes()));
```
3. 使用模拟实例进行测试,例如发送请求并获取响应:
```java
URL url = new URL("https://www.example.com");
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
// 将模拟实例赋值给连接对象
connection = mockedConnection;
// 发送请求并获取响应
InputStream inputStream = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
inputStream.close();
```
通过使用Mockito模拟HttpsUrlConnection,我们可以更方便地进行单元测试,并且不需要真实地连接到远程服务器。
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