namespace Nancy.Testing

{

using System;

/// <summary>

/// Helper class for running tests with <see cref="StaticConfiguration"/> setup in a certain way. This

/// class was designed to be used with a using-statement. Upon disposable the previous static configuration

/// values will be reset, leaving it in the state is was before the test.

/// </summary>

public class StaticConfigurationContext : IDisposable

{

private readonly StaticConfigurationValues existingConfiguration = new StaticConfigurationValues();

/// <summary>

/// Initializes a new instance of the <see cref="StaticConfigurationContext"/> class.

/// </summary>

/// <param name="closure">The configuration context.</param>

public StaticConfigurationContext(Action<StaticConfigurationValues> closure)

{

this.existingConfiguration.CaseSensitive = StaticConfiguration.CaseSensitive;

this.existingConfiguration.DisableErrorTraces = StaticConfiguration.DisableErrorTraces;

this.existingConfiguration.DisableMethodNotAllowedResponses = StaticConfiguration.DisableMethodNotAllowedResponses;

this.existingConfiguration.EnableHeadRouting = StaticConfiguration.EnableHeadRouting;

this.existingConfiguration.EnableRequestTracing = StaticConfiguration.EnableRequestTracing;

this.existingConfiguration.RequestQueryFormMultipartLimit = StaticConfiguration.RequestQueryFormMultipartLimit;

var temporaryConfiguration =

new StaticConfigurationValues();

closure.Invoke(temporaryConfiguration);

AssignStaticConfigurationValues(temporaryConfiguration);

}

/// <summary>

/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

/// </summary>

public void Dispose()

{

AssignStaticConfigurationValues(this.existingConfiguration);

}

private static void AssignStaticConfigurationValues(StaticConfigurationValues values)

{

StaticConfiguration.CaseSensitive = values.CaseSensitive;

StaticConfiguration.DisableErrorTraces = values.DisableErrorTraces;

StaticConfiguration.DisableMethodNotAllowedResponses = values.DisableMethodNotAllowedResponses;

StaticConfiguration.EnableHeadRouting = values.EnableHeadRouting;

StaticConfiguration.EnableRequestTracing = values.EnableRequestTracing;

StaticConfiguration.RequestQueryFormMultipartLimit = values.RequestQueryFormMultipartLimit;

}

/// <summary>

/// Helper class used to persist state of <see cref="StaticConfiguration"/> members.

/// </summary>

public class StaticConfigurationValues

{

public bool CaseSensitive { get; set; }

public bool DisableErrorTraces { get; set; }

public bool DisableMethodNotAllowedResponses { get; set; }

public bool EnableHeadRouting { get; set; }

public bool EnableRequestTracing { get; set; }

public int RequestQueryFormMultipartLimit { get; set; }

}

}

}