/** Test if setParameter overwrites existing parameter values. */
public void testAddParameterFollowedBySetParameter() throws Exception {
PostMethod method = new PostMethod("/");
method.addParameter("param", "a");
method.addParameter("param", "b");
method.addParameter("param", "c");
assertEquals("param=a¶m=b¶m=c", getRequestAsString(method.getRequestEntity()));
method.setParameter("param", "a");
assertEquals("param=a", getRequestAsString(method.getRequestEntity()));
}
/** Test the return value of the PostMethod#removeParameter. */
public void testRemoveParameterReturnValue() throws Exception {
PostMethod method = new PostMethod("/");
method.addParameter("param", "whatever");
assertTrue(
"Return value of the method is expected to be true", method.removeParameter("param"));
assertFalse(
"Return value of the method is expected to be false", method.removeParameter("param"));
}
/** Test that parameters can be added and removed. */
public void testAddRemoveParametersToParamServlet() throws Exception {
PostMethod method = new PostMethod("/");
method.addParameter(new NameValuePair("pname0", "pvalue0"));
method.addParameter(new NameValuePair("pname1", "pvalue1"));
method.addParameter(new NameValuePair("pname2", "pvalue2"));
method.addParameter(new NameValuePair("pname3", "pvalue3"));
method.removeParameter("pname0");
method.removeParameter("pname3");
this.server.setHttpService(new EchoService());
try {
this.client.executeMethod(method);
assertEquals(200, method.getStatusCode());
String body = method.getResponseBodyAsString();
assertEquals("pname1=pvalue1&pname2=pvalue2", body);
} finally {
method.releaseConnection();
}
}
