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Registry_SetValue_str_str_obj_valuekind.cs
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Registry_SetValue_str_str_obj_valuekind.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using Xunit;
namespace Microsoft.Win32.RegistryTests
{
public class Registry_SetValue_str_str_obj_valueKind : RegistryTestsBase
{
public static IEnumerable<object[]> TestObjects { get { return TestData.TestObjects; } }
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithUnknownValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
string valueName = "Testing_" + testIndex.ToString();
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, RegistryValueKind.Unknown);
Assert.Equal(testValue.ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
TestRegistryKey.DeleteValue(valueName);
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithStringValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.String;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(testValue.ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
TestRegistryKey.DeleteValue(valueName);
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithExpandStringValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.ExpandString;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(testValue.ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
TestRegistryKey.DeleteValue(valueName);
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithMultiStringValeKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
try
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.MultiString;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(testValue.ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
TestRegistryKey.DeleteValue(valueName);
}
catch (ArgumentException)
{
Assert.IsNotType<string[]>(testValue);
}
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithBinaryValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
try
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.Binary;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(testValue.ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
TestRegistryKey.DeleteValue(valueName);
}
catch (ArgumentException)
{
Assert.IsNotType<byte[]>(testValue);
}
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithDWordValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
try
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.DWord;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(Convert.ToInt32(testValue).ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
Assert.True(testIndex <= 15);
TestRegistryKey.DeleteValue(valueName);
}
catch (ArgumentException ioe)
{
Assert.False(testIndex <= 15, ioe.ToString());
}
}
[Theory]
[MemberData(nameof(TestObjects))]
public void SetValueWithQWordValueKind(int testIndex, object testValue, RegistryValueKind expectedValueKind)
{
try
{
string valueName = "Testing_" + testIndex.ToString();
expectedValueKind = RegistryValueKind.QWord;
Registry.SetValue(TestRegistryKey.Name, valueName, testValue, expectedValueKind);
Assert.Equal(Convert.ToInt64(testValue).ToString(), TestRegistryKey.GetValue(valueName).ToString());
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
Assert.True(testIndex <= 25);
TestRegistryKey.DeleteValue(valueName);
}
catch (ArgumentException ioe)
{
Assert.False(testIndex <= 25, ioe.ToString());
}
}
[Fact]
public void SetValueForNonExistingKey()
{
const string valueName = "FooBar";
const int expectedValue1 = int.MaxValue;
const long expectedValue2 = long.MinValue;
const RegistryValueKind expectedValueKind1 = RegistryValueKind.DWord;
const RegistryValueKind expectedValueKind2 = RegistryValueKind.QWord;
Assert.True(TestRegistryKey.GetValue(valueName) == null, "Registry key already exists");
Registry.SetValue(TestRegistryKey.Name, valueName, expectedValue1, expectedValueKind1);
Assert.True(TestRegistryKey.GetValue(valueName) != null, "Registry key doesn't exists");
Assert.Equal(expectedValue1, (int)TestRegistryKey.GetValue(valueName));
Assert.Equal(expectedValueKind1, TestRegistryKey.GetValueKind(valueName));
Registry.SetValue(TestRegistryKey.Name, valueName, expectedValue2, expectedValueKind2);
Assert.Equal(expectedValue2, (long)TestRegistryKey.GetValue(valueName));
Assert.Equal(expectedValueKind2, TestRegistryKey.GetValueKind(valueName));
}
public static IEnumerable<object[]> TestValueNames { get { return TestData.TestValueNames; } }
[Theory]
[MemberData(nameof(TestValueNames))]
public void SetValueWithNameTest(string valueName)
{
const long expectedValue = long.MaxValue;
const RegistryValueKind expectedValueKind = RegistryValueKind.QWord;
Registry.SetValue(TestRegistryKey.Name, valueName, expectedValue, expectedValueKind);
Assert.Equal(expectedValue, (long)TestRegistryKey.GetValue(valueName));
Assert.Equal(expectedValueKind, TestRegistryKey.GetValueKind(valueName));
}
[Fact]
public void NegativeTests()
{
// Should throw if key length above 255 characters but prior to V4 the limit is 16383
const int maxValueNameLength = 16383;
var valueName = new string('a', maxValueNameLength + 1);
AssertExtensions.Throws<ArgumentException>("name", null, () => Registry.SetValue(TestRegistryKey.Name, valueName, ulong.MaxValue, RegistryValueKind.String));
valueName = "FooBar";
// Should throw if passed value is null
Assert.Throws<ArgumentNullException>(() => Registry.SetValue(TestRegistryKey.Name, valueName, null, RegistryValueKind.QWord));
// Should throw because valueKind is equal to -2 which is not an acceptable value
AssertExtensions.Throws<ArgumentException>("valueKind", () => Registry.SetValue(TestRegistryKey.Name, valueName, int.MinValue, (RegistryValueKind)(-2)));
// Should throw because passed array contains null
string[] strArr = { "one", "two", null, "three" };
AssertExtensions.Throws<ArgumentException>(null, () => Registry.SetValue(TestRegistryKey.Name, valueName, strArr, RegistryValueKind.MultiString));
// Should throw because passed array has wrong type
AssertExtensions.Throws<ArgumentException>(null, () => Registry.SetValue(TestRegistryKey.Name, valueName, new[] { new object() }, RegistryValueKind.MultiString));
// Should throw because passed array has wrong type
object[] objTemp = { "my string", "your string", "Any once string" };
AssertExtensions.Throws<ArgumentException>(null, () => Registry.SetValue(TestRegistryKey.Name, valueName, objTemp, RegistryValueKind.Unknown));
}
}
}