title: Change @PropertySource value in run time
body: <p>How can I change the value of @PropertySource in run time when the junit test case runs. For example, </p>
  
  <p>I want to replace the value of below,</p>
  
  <pre><code>@PropertySource(value = "file:${app.deploy.env}/sample/mine.properties", ignoreResourceNotFound = true)
  </code></pre>
  
  <p>with</p>
  
  <pre><code>value = "classpath:sample/mine.properties"
  </code></pre>
  
  <p>when junit test runs.</p>