public void DuplicateIds()
{
var builder = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y"), CreateZone("x")
};
AssertBuildFails(builder);
}
public void ForId_Missing()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y")
}.Build();
Assert.Throws<ArgumentException>(() => source.ForId("missing"));
}
public void Ids()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y"), CreateZone("a"), CreateZone("b")
}.Build();
CollectionAssert.AreEquivalent(source.GetIds(), new[] { "x", "y", "a", "b" });
}
public void NullZoneViaProperty()
{
var source = new FakeDateTimeZoneSource.Builder
{
Zones = { null }
};
AssertBuildFails(source);
}
public void ForId_Missing()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y")
}.Build();
Assert.Throws <ArgumentException>(() => source.ForId("missing"));
}
public void DuplicateIds()
{
var builder = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y"), CreateZone("x")
};
AssertBuildFails(builder);
}
public void Ids()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("x"), CreateZone("y"), CreateZone("a"), CreateZone("b")
}.Build();
CollectionAssert.AreEquivalent(source.GetIds(), new[] { "x", "y", "a", "b" });
}
public void InvalidWindowsMapping_NullCanonicalId()
{
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { "x", null } },
Zones = { CreateZone("z") }
};
AssertBuildFails(source);
}
public void ForId_Present()
{
var zone = CreateZone("x");
var source = new FakeDateTimeZoneSource.Builder
{
// The "right" one and some others
zone, CreateZone("y"), CreateZone("a"), CreateZone("b")
}.Build();
Assert.AreSame(zone, source.ForId("x"));
}
public void InvalidWindowsMapping_MissingZone()
{
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { TimeZoneInfo.Local.Id, "z" } },
Zones = { CreateZone("x"), CreateZone("y") }
};
AssertBuildFails(source);
}
public void ForId_Present()
{
var zone = CreateZone("x");
var source = new FakeDateTimeZoneSource.Builder
{
// The "right" one and some others
zone, CreateZone("y"), CreateZone("a"), CreateZone("b")
}.Build();
Assert.AreSame(zone, source.ForId("x"));
}
public void ValidWindowsMapping()
{
string localId = TimeZoneInfo.Local.Id;
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { localId, "x" } },
Zones = { CreateZone("x"), CreateZone("y") }
}.Build();
Assert.AreEqual("x", source.GetSystemDefaultId());
}
// We don't really care how it fails - just that an exception is thrown.
// Unfortuntely NUnit requires the exact exception type :(
private static void AssertBuildFails(FakeDateTimeZoneSource.Builder builder)
{
try
{
builder.Build();
Assert.Fail("Expected exception");
}
catch (Exception)
{
// Expected
}
}
public void GetAllZones()
{
// Note: in ID order.
var zone1 = DateTimeZoneProviders.Tzdb["America/New_York"];
var zone2 = DateTimeZoneProviders.Tzdb["Europe/London"];
var zone3 = DateTimeZoneProviders.Tzdb["Europe/Paris"];
var provider = new FakeDateTimeZoneSource.Builder {
zone1, zone2, zone3
}.Build().ToProvider();
CollectionAssert.AreEqual(new[] { zone1, zone2, zone3 }, provider.GetAllZones());
}
public void ValidWindowsMapping()
{
#if PCL
string localId = TimeZoneInfo.Local.StandardName;
#else
string localId = TimeZoneInfo.Local.Id;
#endif
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { localId, "x" } },
Zones = { CreateZone("x"), CreateZone("y") }
}.Build();
Assert.AreEqual("x", source.MapTimeZoneId(TimeZoneInfo.Local));
}
public void ValidWindowsMapping()
{
#if PCL
string localId = TimeZoneInfo.Local.StandardName;
#else
string localId = TimeZoneInfo.Local.Id;
#endif
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { localId, "x"} },
Zones = { CreateZone("x"), CreateZone("y") }
}.Build();
Assert.AreEqual("x", source.MapTimeZoneId(TimeZoneInfo.Local));
}
public void GetEnumerator()
{
var x = CreateZone("x");
var y = CreateZone("y");
var source = new FakeDateTimeZoneSource.Builder
{
Zones = { x, y }
};
// Tests IEnumerable<T>
CollectionAssert.AreEqual(new[] { x, y }, source.ToList());
// Tests IEnumerable
CollectionAssert.AreEqual(new[] { x, y }, source.OfType <DateTimeZone>().ToList());
}
// We don't really care how it fails - just that an exception is thrown.
// Unfortuntely NUnit requires the exact exception type :(
private static void AssertBuildFails(FakeDateTimeZoneSource.Builder builder)
{
bool success = false;
try
{
builder.Build();
success = true;
}
catch (Exception)
{
// Expected
}
Assert.IsFalse(success);
}
public void SerializationDelegatesToXmlSerializerSettings()
{
var original = XmlSerializationSettings.DateTimeZoneProvider;
try
{
#pragma warning disable CS0618 // Type or member is obsolete
var provider1 = new FakeDateTimeZoneSource.Builder().Build().ToProvider();
DateTimeZoneProviders.Serialization = provider1;
Assert.AreSame(provider1, XmlSerializationSettings.DateTimeZoneProvider);
var provider2 = new FakeDateTimeZoneSource.Builder().Build().ToProvider();
XmlSerializationSettings.DateTimeZoneProvider = provider2;
Assert.AreSame(provider2, DateTimeZoneProviders.Serialization);
#pragma warning restore CS0618 // Type or member is obsolete
}
finally
{
XmlSerializationSettings.DateTimeZoneProvider = original;
}
}
public void FindLongestZoneId()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("ABC"),
CreateZone("ABCA"),
CreateZone("ABCB"),
CreateZone("ABCBX"),
CreateZone("ABCD")
}.Build();
var provider = new DateTimeZoneCache(source);
var pattern = ZonedDateTimePattern.Create("z 'x'", CultureInfo.InvariantCulture, Resolvers.StrictResolver,
provider, NodaConstants.UnixEpoch.InUtc());
foreach (var id in provider.Ids)
{
var value = pattern.Parse($"{id} x").Value;
Assert.AreEqual(id, value.Zone.Id);
}
DateTimeZone CreateZone(string id) =>
new SingleTransitionDateTimeZone(NodaConstants.UnixEpoch - Duration.FromDays(1), Offset.FromHours(-1), Offset.FromHours(0), id);
}
public void NullZoneViaProperty()
{
var source = new FakeDateTimeZoneSource.Builder
{
Zones = { null }
};
AssertBuildFails(source);
}
public void InvalidWindowsMapping_MissingZone()
{
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { TimeZoneInfo.Local.Id, "z" } },
Zones = { CreateZone("x"), CreateZone("y") }
};
AssertBuildFails(source);
}
public void InvalidWindowsMapping_NullCanonicalId()
{
var source = new FakeDateTimeZoneSource.Builder
{
BclIdsToZoneIds = { { "x", null } },
Zones = { CreateZone("z") }
};
AssertBuildFails(source);
}