/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.sling.testing.tools.http;
import org.apache.sling.testing.tools.retry.RetryLoop;
import org.apache.sling.testing.tools.sling.SlingTestBase;
/** Retry a GET on an URL until it returns 200 or
* until this times out.
*/
public class RetryingContentChecker {
private final RequestExecutor executor;
private final RequestBuilder builder;
private final String username;
private final String password;
public RetryingContentChecker(RequestExecutor executor, RequestBuilder builder) {
this(executor, builder, null, SlingTestBase.ADMIN);
}
public RetryingContentChecker(RequestExecutor executor, RequestBuilder builder, String username, String password) {
this.executor = executor;
this.builder = builder;
if (username != null) {
this.username = username;
} else {
this.username = SlingTestBase.ADMIN;
}
if (password != null) {
this.password = password;
} else {
this.password = SlingTestBase.ADMIN;
}
}
/** Check specified path for expected status, or timeout */
public void check(final String path, final int expectedStatus, int timeoutSeconds, int intervalBetweenrequestsMsec) {
final RetryLoop.Condition c = new RetryLoop.Condition() {
public String getDescription() {
return "Expecting " + path + " to return HTTP status " + expectedStatus;
}
public boolean isTrue() throws Exception {
executor.execute(builder.buildGetRequest(path)
.withCredentials(username, password))
.assertStatus(expectedStatus);
return assertMore(executor);
}
};
new RetryLoop(c, timeoutSeconds, intervalBetweenrequestsMsec) {
@Override
protected void onTimeout() {
RetryingContentChecker.this.onTimeout();
}
};
}
/** Optionally perform additional tests in retry condition */
protected boolean assertMore(RequestExecutor executor) throws Exception {
return true;
}
/** Called if a timeout occurs */
protected void onTimeout() {
}
}