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/*
*
* 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.
*
*/
using log4net;
using uk.co.thebadgerset.junit.extensions.util.ParsedProperties;
namespace Apache.Qpid.Integration.Tests.framework
{
/// <summary>
/// NotApplicableAssertion is a messaging assertion that can be used when an assertion requested by a test-case is not
/// applicable to the testing scenario. For example an assertion may relate to AMQP functionality, but a test case may be
/// being run over a non-AMQP JMS implementation, in which case the request to create the assertion may return this
/// instead of the proper assertion. The test framework is configurable to quietly drop these assertions, log them
/// as warnings to the console, or raise them as test failures.
///
/// <p/><table id="crc"><caption>CRC Card</caption>
/// <tr><th> Responsibilities <th> Collaborations
/// <tr><td> Quitely pass.
/// <tr><td> Log a warning.
/// <tr><td> Raise a test failure.
/// </table>
/// </summary>
public class NotApplicableAssertion : Assertion
{
/// <summary> Used for logging to the console. </summary>
private static ILog console = LogManager.GetLogger("CONSOLE." + NotApplicableAssertion.class.getName());
/// <summary> The possible behavioural modes of this assertion. </summary>
private enum Mode
{
/// <summary> Quietly ignore the assertion by passing. </summary>
Quiet,
/// <summary> Ignore the assertion by passing but log a warning about it. </summary>
Warn,
/// <summary> Fail the assertion. </summary>
Fail;
}
/// <summary> The behavioural mode of the assertion. </summary>
private Mode mode;
/// <summary>
/// Creates an assertion that is driven by the value of the 'notApplicableAssertion' property of the test
/// configuration. Its value should match one of 'quiet', 'warn' or 'fail' and if it does not it is automatically
/// read as 'fail'.
/// </summary>
/// <param name="testProperties"> The test configuration properties. </param>
public NotApplicableAssertion(ParsedProperties testProperties)
{
// Cast the test properties into a typed interface for convenience.
MessagingTestConfigProperties props = new MessagingTestConfigProperties(testProperties);
string modeName = props.getNotApplicableAssertionMode();
if ("quiet".equals(modeName))
{
mode = Mode.Quiet;
}
else if ("warn".equals(modeName))
{
mode = Mode.Warn;
}
else
{
mode = Mode.Fail;
}
}
/// <summary>
/// Applies the assertion.
/// </summary>
/// <return> <tt>true</tt> if the assertion passes, <tt>false</tt> if it fails. </return>
public bool apply()
{
switch (mode)
{
case Quiet:
return true;
case Warn:
console.warn("Warning: Not applicable assertion being ignored.");
return true;
case Fail:
default:
return false;
}
}
}
}
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