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This commit is contained in:
James Newton-King
2012-11-20 17:25:08 +13:00
parent d6f7cf1d54
commit 53abac4b59
3 changed files with 57 additions and 7 deletions
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Src/Newtonsoft.Json.Tests/Linq/JTokenTests.cs
+48 -1
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@@ -306,6 +306,7 @@ namespace Newtonsoft.Json.Tests.Linq
Assert.AreEqual(1m, (decimal)(new JValue(true)));
Assert.AreEqual(TimeSpan.FromMinutes(1), (TimeSpan)(new JValue(TimeSpan.FromMinutes(1))));
Assert.AreEqual("00:01:00", (string)(new JValue(TimeSpan.FromMinutes(1))));
Assert.AreEqual(TimeSpan.FromMinutes(1), (TimeSpan)(new JValue("00:01:00")));
Assert.AreEqual("46efe013-b56a-4e83-99e4-4dce7678a5bc", (string)(new JValue(new Guid("46EFE013-B56A-4E83-99E4-4DCE7678A5BC"))));
Assert.AreEqual("http://www.google.com/", (string)(new JValue(new Uri("http://www.google.com"))));
Assert.AreEqual(new Guid("46EFE013-B56A-4E83-99E4-4DCE7678A5BC"), (Guid)(new JValue("46EFE013-B56A-4E83-99E4-4DCE7678A5BC")));
@@ -345,6 +346,51 @@ namespace Newtonsoft.Json.Tests.Linq
Assert.AreEqual(5, (int)(new JValue(StringComparison.OrdinalIgnoreCase)));
}
[Test]
public void FailedCasting()
{
ExceptionAssert.Throws<ArgumentException>("Can not convert Boolean to DateTime.", () => { var i = (DateTime)new JValue(true); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Integer to DateTime.", () => { var i = (DateTime)new JValue(1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to DateTime.", () => { var i = (DateTime)new JValue(1.1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to DateTime.", () => { var i = (DateTime)new JValue(1.1m); });
ExceptionAssert.Throws<ArgumentException>("Can not convert TimeSpan to DateTime.", () => { var i = (DateTime)new JValue(TimeSpan.Zero); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Uri to DateTime.", () => { var i = (DateTime)new JValue(new Uri("http://www.google.com")); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Null to DateTime.", () => { var i = (DateTime)new JValue((object)null); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Guid to DateTime.", () => { var i = (DateTime)new JValue(Guid.NewGuid()); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Boolean to Uri.", () => { var i = (Uri)new JValue(true); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Integer to Uri.", () => { var i = (Uri)new JValue(1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to Uri.", () => { var i = (Uri)new JValue(1.1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to Uri.", () => { var i = (Uri)new JValue(1.1m); });
ExceptionAssert.Throws<ArgumentException>("Can not convert TimeSpan to Uri.", () => { var i = (Uri)new JValue(TimeSpan.Zero); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Guid to Uri.", () => { var i = (Uri)new JValue(Guid.NewGuid()); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to Uri.", () => { var i = (Uri)new JValue(DateTime.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to Uri.", () => { var i = (Uri)new JValue(DateTimeOffset.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Boolean to TimeSpan.", () => { var i = (TimeSpan)new JValue(true); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Integer to TimeSpan.", () => { var i = (TimeSpan)new JValue(1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to TimeSpan.", () => { var i = (TimeSpan)new JValue(1.1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to TimeSpan.", () => { var i = (TimeSpan)new JValue(1.1m); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Null to TimeSpan.", () => { var i = (TimeSpan)new JValue((object)null); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Guid to TimeSpan.", () => { var i = (TimeSpan)new JValue(Guid.NewGuid()); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to TimeSpan.", () => { var i = (TimeSpan)new JValue(DateTime.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to TimeSpan.", () => { var i = (TimeSpan)new JValue(DateTimeOffset.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Uri to TimeSpan.", () => { var i = (TimeSpan)new JValue(new Uri("http://www.google.com")); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Boolean to Guid.", () => { var i = (Guid)new JValue(true); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Integer to Guid.", () => { var i = (Guid)new JValue(1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to Guid.", () => { var i = (Guid)new JValue(1.1); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Float to Guid.", () => { var i = (Guid)new JValue(1.1m); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Null to Guid.", () => { var i = (Guid)new JValue((object)null); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to Guid.", () => { var i = (Guid)new JValue(DateTime.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Date to Guid.", () => { var i = (Guid)new JValue(DateTimeOffset.Now); });
ExceptionAssert.Throws<ArgumentException>("Can not convert TimeSpan to Guid.", () => { var i = (Guid)new JValue(TimeSpan.FromMinutes(1)); });
ExceptionAssert.Throws<ArgumentException>("Can not convert Uri to Guid.", () => { var i = (Guid)new JValue(new Uri("http://www.google.com")); });
ExceptionAssert.Throws<Exception>("Can not convert Boolean to DateTimeOffset.", () => { var i = (DateTimeOffset)new JValue(true); });
ExceptionAssert.Throws<Exception>("Can not convert Boolean to Uri.", () => { var i = (Uri)new JValue(true); });
}
[Test]
public void ToObject()
{
@@ -442,7 +488,8 @@ namespace Newtonsoft.Json.Tests.Linq
Assert.IsTrue(JToken.DeepEquals(new JValue(TimeSpan.FromMinutes(1)), (JValue)(TimeSpan?)TimeSpan.FromMinutes(1)));
Assert.IsTrue(JToken.DeepEquals(new JValue(new Guid("46EFE013-B56A-4E83-99E4-4DCE7678A5BC")), (JValue)new Guid("46EFE013-B56A-4E83-99E4-4DCE7678A5BC")));
Assert.IsTrue(JToken.DeepEquals(new JValue(new Uri("http://www.google.com")), (JValue)new Uri("http://www.google.com")));
Assert.IsTrue(JToken.DeepEquals(new JValue((object)null), (JValue)(Uri)null));
Assert.IsTrue(JToken.DeepEquals(new JValue((object)null), (JValue)(Guid?)null));
}
[Test]
Src/Newtonsoft.Json/Linq/JToken.cs
+8 -5
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@@ -64,6 +64,9 @@ namespace Newtonsoft.Json.Linq
private static readonly JTokenType[] BooleanTypes = new[] { JTokenType.Integer, JTokenType.Float, JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.Boolean };
private static readonly JTokenType[] NumberTypes = new[] { JTokenType.Integer, JTokenType.Float, JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.Boolean };
private static readonly JTokenType[] StringTypes = new[] { JTokenType.Date, JTokenType.Integer, JTokenType.Float, JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.Boolean, JTokenType.Bytes, JTokenType.Guid, JTokenType.TimeSpan, JTokenType.Uri };
private static readonly JTokenType[] GuidTypes = new[] { JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.Guid };
private static readonly JTokenType[] TimeSpanTypes = new[] { JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.TimeSpan };
private static readonly JTokenType[] UriTypes = new[] { JTokenType.String, JTokenType.Comment, JTokenType.Raw, JTokenType.Uri };
private static readonly JTokenType[] CharTypes = new[] { JTokenType.Integer, JTokenType.Float, JTokenType.String, JTokenType.Comment, JTokenType.Raw };
private static readonly JTokenType[] DateTimeTypes = new[] { JTokenType.Date, JTokenType.String, JTokenType.Comment, JTokenType.Raw };
private static readonly JTokenType[] BytesTypes = new[] { JTokenType.Bytes, JTokenType.String, JTokenType.Comment, JTokenType.Raw };
@@ -895,7 +898,7 @@ namespace Newtonsoft.Json.Linq
public static explicit operator Guid(JToken value)
{
JValue v = EnsureValue(value);
if (v == null || !ValidateToken(v, StringTypes, false))
if (v == null || !ValidateToken(v, GuidTypes, false))
throw new ArgumentException("Can not convert {0} to Guid.".FormatWith(CultureInfo.InvariantCulture, GetType(value)));
return (v.Value is Guid) ? (Guid)v.Value : new Guid(Convert.ToString(v.Value, CultureInfo.InvariantCulture));
@@ -912,7 +915,7 @@ namespace Newtonsoft.Json.Linq
return null;
JValue v = EnsureValue(value);
if (v == null || !ValidateToken(v, StringTypes, true))
if (v == null || !ValidateToken(v, GuidTypes, true))
throw new ArgumentException("Can not convert {0} to Guid.".FormatWith(CultureInfo.InvariantCulture, GetType(value)));
if (v.Value == null)
@@ -929,7 +932,7 @@ namespace Newtonsoft.Json.Linq
public static explicit operator TimeSpan(JToken value)
{
JValue v = EnsureValue(value);
if (v == null || !ValidateToken(v, StringTypes, false))
if (v == null || !ValidateToken(v, TimeSpanTypes, false))
throw new ArgumentException("Can not convert {0} to TimeSpan.".FormatWith(CultureInfo.InvariantCulture, GetType(value)));
return (v.Value is TimeSpan) ? (TimeSpan)v.Value : ConvertUtils.ParseTimeSpan(Convert.ToString(v.Value, CultureInfo.InvariantCulture));
@@ -946,7 +949,7 @@ namespace Newtonsoft.Json.Linq
return null;
JValue v = EnsureValue(value);
if (v == null || !ValidateToken(v, StringTypes, true))
if (v == null || !ValidateToken(v, TimeSpanTypes, true))
throw new ArgumentException("Can not convert {0} to TimeSpan.".FormatWith(CultureInfo.InvariantCulture, GetType(value)));
if (v.Value == null)
@@ -966,7 +969,7 @@ namespace Newtonsoft.Json.Linq
return null;
JValue v = EnsureValue(value);
if (v == null || !ValidateToken(v, StringTypes, true))
if (v == null || !ValidateToken(v, UriTypes, true))
throw new ArgumentException("Can not convert {0} to Uri.".FormatWith(CultureInfo.InvariantCulture, GetType(value)));
if (v.Value == null)
Src/Newtonsoft.Json/Linq/JValue.cs
+1 -1
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@@ -144,7 +144,7 @@ namespace Newtonsoft.Json.Linq
/// </summary>
/// <param name="value">The value.</param>
public JValue(Uri value)
: this(value, JTokenType.Uri)
: this(value, (value != null) ? JTokenType.Uri : JTokenType.Null)
{
}