public void Defaults()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var meta = new CGMutableImageMetadata()) {
Console.WriteLine(meta);
NSError err;
Assert.True(meta.RegisterNamespace(CGImageMetadataTagNamespaces.Exif, CGImageMetadataTagPrefixes.Exif, out err), "RegisterNamespace");
Assert.Null(err, "NSError");
// nothing to see at this stage
using (var data = meta.CreateXMPData()) {
Assert.Null(data, "CreateXMPData-1");
}
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, true)) {
Assert.True(meta.SetTag(null, path, tag), "SetTag");
}
// now we're talking
using (var data = meta.CreateXMPData()) {
Assert.NotNull(data, "CreateXMPData-2");
}
Assert.True(meta.SetValue(null, path, false), "SetValue");
Assert.True(meta.SetValueMatchingImageProperty(CGImageProperties.ExifDictionary, CGImageProperties.ExifDateTimeOriginal, (NSDate)DateTime.Now), "SetValueMatchingImageProperty");
}
}
public void Ctor_NSDictionary()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var value = NSDictionary.FromObjectAndKey(name, prefix))
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, value)) {
Assert.That(tag.Name.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.Structure), "Type");
Assert.That(tag.Value, Is.TypeOf <NSMutableDictionary> (), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Ctor_NSNumber()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var value = NSNumber.FromByte(255))
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, value)) {
Assert.That(tag.Name.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.String), "Type");
Assert.That(tag.Value.ToString(), Is.EqualTo("255"), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Ctor_Bool_True()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, true)) {
Assert.That(CFGetRetainCount(tag.Handle), Is.EqualTo(1), "RetainCount");
Assert.That(tag.Name.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.String), "Type");
Assert.That(tag.Value.ToString(), Is.EqualTo("True"), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Ctor_NSArray()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var value = NSArray.FromNSObjects(nspace, prefix, name))
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, value)) {
Assert.That(tag.Name.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.ArrayOrdered), "Type");
// an NSArray before iOS 10, NSMutableArray then
Assert.That(tag.Value, Is.InstanceOf <NSArray> (), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Defaults()
{
TestRuntime.AssertXcodeVersion(5, 0);
Assert.Throws <ArgumentNullException> (delegate { new CGImageMetadata(null); }, "null");
using (var mutable = new CGMutableImageMetadata())
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, true)) {
mutable.SetTag(null, path, tag);
using (var meta = new CGImageMetadata(mutable.CreateXMPData())) {
// not surprising since it's all empty
Assert.Null(meta.CopyTagMatchingImageProperty(CGImageProperties.ExifDictionary, CGImageProperties.ExifDateTimeOriginal), "CopyTagMatchingImageProperty");
}
}
}
public void Ctor_Bool_False()
{
TestRuntime.AssertXcodeVersion(5, 0);
var rc = name.RetainCount;
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, false)) {
var n = tag.Name;
Assert.That(n.Handle, Is.EqualTo(name.Handle), "same");
Assert.That(n.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.String), "Type");
Assert.That(tag.Value.ToString(), Is.EqualTo("False"), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Ctor_NSArray()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Requires iOS 7+");
}
using (var value = NSArray.FromNSObjects(nspace, prefix, name))
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, value)) {
Assert.That(tag.Name.ToString(), Is.EqualTo("tagName"), "Name");
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.ArrayOrdered), "Type");
Assert.That(tag.Value, Is.TypeOf <NSMutableArray> (), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
public void Ctor_Bool_False()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Requires iOS 7+");
}
var rc = name.RetainCount;
using (var tag = new CGImageMetadataTag(nspace, prefix, name, CGImageMetadataType.Default, false)) {
using (var n = tag.Name) {
Assert.That(n.Handle, Is.EqualTo(name.Handle), "same");
Assert.That(n.ToString(), Is.EqualTo("tagName"), "Name");
}
Assert.That(tag.Namespace.ToString(), Is.EqualTo("http://ns.adobe.com/exif/1.0/"), "Namespace");
Assert.That(tag.Prefix.ToString(), Is.EqualTo("exif"), "Prefix");
Assert.That(tag.Type, Is.EqualTo(CGImageMetadataType.String), "Type");
Assert.That(tag.Value.ToString(), Is.EqualTo("False"), "Value");
Assert.Null(tag.GetQualifiers(), "GetQualifiers");
}
}
