76 lines
2.2 KiB
C#
76 lines
2.2 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Web.Mvc;
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namespace Microsoft.Web.UnitTestUtil
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{
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// just a simple value provider used for unit testing
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public sealed class SimpleValueProvider : Dictionary<string, object>, IValueProvider
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{
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private readonly CultureInfo _culture;
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public SimpleValueProvider()
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: this(null)
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{
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}
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public SimpleValueProvider(CultureInfo culture)
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: base(StringComparer.OrdinalIgnoreCase)
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{
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_culture = culture ?? CultureInfo.InvariantCulture;
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}
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// copied from ValueProviderUtil
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public bool ContainsPrefix(string prefix)
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{
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foreach (string key in Keys)
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{
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if (key != null)
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{
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if (prefix.Length == 0)
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{
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return true; // shortcut - non-null key matches empty prefix
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}
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if (key.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
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{
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if (key.Length == prefix.Length)
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{
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return true; // exact match
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}
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else
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{
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switch (key[prefix.Length])
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{
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case '.': // known separator characters
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case '[':
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return true;
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}
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}
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}
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}
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}
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return false; // nothing found
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}
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public ValueProviderResult GetValue(string key)
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{
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object rawValue;
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if (TryGetValue(key, out rawValue))
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{
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return new ValueProviderResult(rawValue, Convert.ToString(rawValue, _culture), _culture);
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}
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else
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{
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// value not found
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return null;
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}
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}
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}
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}
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