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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Web.WebPages.Scope;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.WebPages.Test
{
public class WebConfigScopeStorageTest
{
[Fact]
public void WebConfigScopeStorageReturnsConfigValue()
{
// Arrange
var stateStorage = GetWebConfigScopeStorage();
// Assert
Assert.Equal(stateStorage["foo1"], "bar1");
Assert.Equal(stateStorage["foo2"], "bar2");
}
[Fact]
public void WebConfigScopeStoragePerformsCaseInsensitiveKeyCompares()
{
// Arrange
var stateStorage = GetWebConfigScopeStorage();
// Assert
Assert.Equal(stateStorage["FOO1"], "bar1");
Assert.Equal(stateStorage["FoO2"], "bar2");
}
[Fact]
public void WebConfigScopeStorageThrowsWhenWriting()
{
// Arrange
var stateStorage = GetWebConfigScopeStorage();
// Act and Assert
Assert.Throws<NotSupportedException>(() => stateStorage["foo"] = "some value", "Storage scope is read only.");
Assert.Throws<NotSupportedException>(() => stateStorage.Add("foo", "value"), "Storage scope is read only.");
Assert.Throws<NotSupportedException>(() => stateStorage.Remove("foo"), "Storage scope is read only.");
Assert.Throws<NotSupportedException>(() => stateStorage.Clear(), "Storage scope is read only.");
Assert.Throws<NotSupportedException>(() => stateStorage.Remove(new KeyValuePair<object, object>("foo", "bar")), "Storage scope is read only.");
}
[Fact]
public void WebConfigStateAllowsEnumeratingOverConfigItems()
{
// Arrange
var dictionary = new Dictionary<string, string> { { "a", "b" }, { "c", "d" }, { "x12", "y34" } };
var stateStorage = GetWebConfigScopeStorage(dictionary);
// Act and Assert
Assert.True(dictionary.All(item => item.Value == stateStorage[item.Key] as string));
}
private WebConfigScopeDictionary GetWebConfigScopeStorage(IDictionary<string, string> values = null)
{
NameValueCollection collection = new NameValueCollection();
if (values == null)
{
collection.Add("foo1", "bar1");
collection.Add("foo2", "bar2");
}
else
{
foreach (var item in values)
{
collection.Add(item.Key, item.Value);
}
}
return new WebConfigScopeDictionary(collection);
}
}
}
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