public void WriteImageRegionMetadata()
{
// Copy Test file
JpgPhoto testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp4);
File.Copy(this.jpgPhotoOne.FileFullName, testPhoto.FileFullName, true);
string testValueSuffix = DateTime.Now.ToUniversalTime().ToString();
testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonDisplayName = "PersonDisplayName" + testValueSuffix;
testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonEmailDigest = "PersonEmailDigest" + testValueSuffix;
testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonLiveIdCID = "PersonLiveIdCID" + testValueSuffix;
testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].RectangleString = "0.1, 0.2, 0.3, 0.4";
// And save
testPhoto.WriteMetadata();
// Now read it from scratch
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp4);
StringAssert.Matches(testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonDisplayName, new Regex("PersonDisplayName" + testValueSuffix));
StringAssert.Matches(testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonEmailDigest, new Regex("PersonEmailDigest" + testValueSuffix));
StringAssert.Matches(testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].PersonLiveIdCID, new Regex("PersonLiveIdCID" + testValueSuffix));
StringAssert.Matches(testPhoto.Metadata.MicrosoftRegionInfo.Regions[0].RectangleString, new Regex("0.1, 0.2, 0.3, 0.4"));
File.Delete(testPhoto.FileFullName);
}
public void ReadCameraMake()
{
// Read photos from a couple of different cameras, the aim is to ensure no exception is thrown reading the data
JpgPhoto photo = TestPhotos.Load(TestPhotos.MakeKodakDX4900);
photo.ReadMetadata();
photo = TestPhotos.Load(TestPhotos.MakeNikonCoolPixP80);
photo.ReadMetadata();
photo = TestPhotos.Load(TestPhotos.MakeNikonD70);
photo.ReadMetadata();
photo = TestPhotos.Load(TestPhotos.MakePentaxOptioS);
photo.ReadMetadata();
photo = TestPhotos.Load(TestPhotos.MakeSonyDSCT30);
photo.ReadMetadata();
photo = TestPhotos.Load(TestPhotos.MakeiPhone3GsUntouched);
photo.ReadMetadata();
Assert.AreEqual <string>(photo.Metadata.CameraManufacturer, "Apple", "CameraManufacturer");
Assert.AreEqual <string>(photo.Metadata.CameraModel, "iPhone 3GS", "CameraModel");
Assert.AreEqual <DateTime>(photo.Metadata.DateDigitised, new DateTime(2010, 02, 01, 08, 24, 40), "DateDigitised");
Assert.AreEqual <MetadataEnums.MeteringModes>(photo.Metadata.MeteringMode, MetadataEnums.MeteringModes.Average, "MeteringMode");
Assert.AreEqual <string>(photo.Metadata.Aperture.ToString(), "f/2.8", "Aperture");
Assert.AreEqual <string>(photo.Metadata.ShutterSpeed.ToString(), "1/170 sec.", "ShutterSpeed");
photo = TestPhotos.Load(TestPhotos.MakeiPhone3GsWithTags);
photo.ReadMetadata();
Assert.AreEqual <Tag>(photo.Metadata.Tags.First(), new Tag("Test"), "Tag");
}
public void ReadShuttersSpeedProperties()
{
JpgPhoto shutterSpeed10Seconds = TestPhotos.Load(TestPhotos.ShutterSpeed10Seconds);
JpgPhoto shutterSpeed1Over10 = TestPhotos.Load(TestPhotos.ShutterSpeed1Over10);
JpgPhoto shutterSpeed1Over1000 = TestPhotos.Load(TestPhotos.ShutterSpeed1Over1000);
JpgPhoto shutterSpeed1Over2 = TestPhotos.Load(TestPhotos.ShutterSpeed1Over2);
JpgPhoto shutterSpeed1Over285 = TestPhotos.Load(TestPhotos.ShutterSpeed1Over285);
JpgPhoto shutterSpeed1Over60 = TestPhotos.Load(TestPhotos.ShutterSpeed1Over60);
JpgPhoto shutterSpeed2Seconds5 = TestPhotos.Load(TestPhotos.ShutterSpeed2Seconds5);
// Read as Property
Assert.AreEqual <ShutterSpeed>(shutterSpeed10Seconds.Metadata.ShutterSpeed, new ShutterSpeed(10), "ShutterSpeed 10 secs As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed1Over10.Metadata.ShutterSpeed, new ShutterSpeed(0.1), "ShutterSpeed 1/10 As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed1Over1000.Metadata.ShutterSpeed, new ShutterSpeed(0.001), "ShutterSpeed 1/1000 As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed1Over2.Metadata.ShutterSpeed, new ShutterSpeed(0.5), "ShutterSpeed 1/2 As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed1Over285.Metadata.ShutterSpeed, new ShutterSpeed(0.003509), "ShutterSpeed 1/285 As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed1Over60.Metadata.ShutterSpeed, new ShutterSpeed(0.016667), "ShutterSpeed 1/60 As Property");
Assert.AreEqual <ShutterSpeed>(shutterSpeed2Seconds5.Metadata.ShutterSpeed, new ShutterSpeed(2.5), "ShutterSpeed 2.5 secs As Property");
// Read as String
Assert.AreEqual <string>(shutterSpeed10Seconds.Metadata.ShutterSpeed.ToString(), "10 sec.", "ShutterSpeed 10 secs As String");
Assert.AreEqual <string>(shutterSpeed1Over10.Metadata.ShutterSpeed.ToString(), "1/10 sec.", "ShutterSpeed 1/10 As String");
Assert.AreEqual <string>(shutterSpeed1Over1000.Metadata.ShutterSpeed.ToString(), "1/1000 sec.", "ShutterSpeed 1/1000 As String");
Assert.AreEqual <string>(shutterSpeed1Over2.Metadata.ShutterSpeed.ToString(), "1/2 sec.", "ShutterSpeed 1/2 As String");
Assert.AreEqual <string>(shutterSpeed1Over285.Metadata.ShutterSpeed.ToString(), "1/285 sec.", "ShutterSpeed 1/285 As String");
Assert.AreEqual <string>(shutterSpeed1Over60.Metadata.ShutterSpeed.ToString(), "1/60 sec.", "ShutterSpeed 1/60 As String");
Assert.AreEqual <string>(shutterSpeed2Seconds5.Metadata.ShutterSpeed.ToString(), "2.5 sec.", "ShutterSpeed 2.5 secs As String");
}
public void ReadExposureBias()
{
// 0
Assert.AreEqual <ExposureBias>(this.jpgPhotoOne.Metadata.ExposureBias, new ExposureBias());
// -1.3 step
JpgPhoto jpgPhoto = TestPhotos.Load(TestPhotos.ExposureBiasMinus13);
Assert.AreEqual <ExposureBias>(jpgPhoto.Metadata.ExposureBias, new ExposureBias("-4/3"));
// +1.3 step
jpgPhoto = TestPhotos.Load(TestPhotos.ExposureBiasPlus13);
Assert.AreEqual <ExposureBias>(jpgPhoto.Metadata.ExposureBias, new ExposureBias("4/3"));
}
public void WriteMetadataAndCheckForMetadataLoss()
{
JpgPhoto beforePhoto = TestPhotos.Load(TestPhotos.UnitTest3);
JpgPhoto afterPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp5);
// Copy Test file
File.Copy(beforePhoto.FileFullName, afterPhoto.FileFullName, true);
// Change date and save
afterPhoto.Metadata.FotoflyDateLastSave = DateTime.Now.AddTicks(-DateTime.Now.TimeOfDay.Ticks);
afterPhoto.WriteMetadata();
MetadataDump beforeDump;
MetadataDump afterDump;
using (WpfFileManager wpfFileManager = new WpfFileManager(beforePhoto.FileFullName))
{
beforeDump = new MetadataDump(wpfFileManager.BitmapMetadata);
beforeDump.GenerateStringList();
}
using (WpfFileManager wpfFileManager = new WpfFileManager(afterPhoto.FileFullName))
{
afterDump = new MetadataDump(wpfFileManager.BitmapMetadata);
afterDump.GenerateStringList();
}
for (int i = 0; i < beforeDump.StringList.Count; i++)
{
// Ignore schema changes, edit dates and created software
if (beforeDump.StringList[i] != afterDump.StringList[i] &&
!beforeDump.StringList[i].Contains("DateLastSave") &&
!beforeDump.StringList[i].Contains("LastEditDate") &&
!beforeDump.StringList[i].Contains("ushort=513") &&
!beforeDump.StringList[i].Contains("OffsetSchema"))
{
Assert.Fail("Metadata mismatch " + beforeDump.StringList[i] + " != " + afterDump.StringList[i]);
}
}
if (new FileInfo(afterPhoto.FileFullName).Length > new FileInfo(beforePhoto.FileFullName).Length)
{
Assert.Fail("Photo has decreased in size after saving");
}
// Clean up
File.Delete(afterPhoto.FileFullName);
}
public void ReadApertureProperties()
{
JpgPhoto aperture28 = TestPhotos.Load(TestPhotos.Aperture28);
JpgPhoto aperture71 = TestPhotos.Load(TestPhotos.Aperture71);
JpgPhoto aperture80 = TestPhotos.Load(TestPhotos.Aperture80);
// Read as Property
Assert.AreEqual <Aperture>(aperture28.Metadata.Aperture, new Aperture(2.8), "Aperture28 As Property");
Assert.AreEqual <Aperture>(aperture71.Metadata.Aperture, new Aperture(7.1), "Aperture71 As Property");
Assert.AreEqual <Aperture>(aperture80.Metadata.Aperture, new Aperture(8.0), "Aperture80 As Property");
// Read as String
Assert.AreEqual <string>(aperture28.Metadata.Aperture.ToString(), "f/2.8", "Aperture28 As String");
Assert.AreEqual <string>(aperture71.Metadata.Aperture.ToString(), "f/7.1", "Aperture71 As String");
Assert.AreEqual <string>(aperture80.Metadata.Aperture.ToString(), "f/8", "Aperture80 As String");
}
public void WriteGpsMetadata()
{
// Copy Test file
JpgPhoto testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
File.Copy(this.jpgPhotoOne.FileFullName, testPhoto.FileFullName, true);
// Test data, includes Unicode strings
GpsPosition positionCreated = new GpsPosition(101.23, -34.321, -99.8);
GpsPosition positionShow = new GpsPosition(-123.0, 179);
// Scrub existing data
testPhoto.Metadata.GpsPositionOfLocationCreated = new GpsPosition();
testPhoto.Metadata.GpsPositionOfLocationShown = new GpsPosition();
testPhoto.WriteMetadata();
// Check for empty data
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationCreated, new GpsPosition(), "Blank GpsPosition Created");
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationShown, new GpsPosition(), "Blank GpsPosition Shown");
// Write GpsPosition Created
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
testPhoto.Metadata.GpsPositionOfLocationCreated = positionCreated;
testPhoto.Metadata.GpsPositionOfLocationShown = new GpsPosition();
testPhoto.WriteMetadata();
// And Check Created
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationCreated, positionCreated, "WriteCreated Created");
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationShown, new GpsPosition(), "WriteCreated Shown");
// Write GpsPosition Shown
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
testPhoto.Metadata.GpsPositionOfLocationCreated = new GpsPosition();
testPhoto.Metadata.GpsPositionOfLocationShown = positionShow;
testPhoto.WriteMetadata();
// And Check Shown
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp9);
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationCreated, new GpsPosition(), "WriteShown Created");
Assert.AreEqual <GpsPosition>(testPhoto.Metadata.GpsPositionOfLocationShown, positionShow, "WriteShown Shown");
// Tidy up
File.Delete(testPhoto.FileFullName);
}
public void WriteAddressMetadata()
{
// Copy Test file
JpgPhoto testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp10);
File.Copy(this.jpgPhotoOne.FileFullName, testPhoto.FileFullName, true);
// Test data, includes Unicode strings
Address addressCreated = new Address(@"CòuntryCreàted/RegÎon/Ĉity/Stréét");
Address addressShown = new Address(@"CòuntryShówn/RegÎon/Ĉity/Stréét");
// Scrub existing data
testPhoto.Metadata.AddressOfLocationCreated = new Address();
testPhoto.Metadata.AddressOfLocationShown = new Address();
testPhoto.WriteMetadata();
// Check for empty data
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationCreated, new Address(), "Blank Address Created");
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationShown, new Address(), "Blank Address Shown");
// Write Address Created
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp10);
testPhoto.Metadata.AddressOfLocationCreated = addressCreated;
testPhoto.Metadata.AddressOfLocationShown = new Address();
testPhoto.WriteMetadata();
// And Check Created
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp10);
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationCreated, addressCreated, "WriteAddress Created");
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationShown, new Address(), "WriteAddress Shown");
// Write Address Shown
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp10);
testPhoto.Metadata.AddressOfLocationCreated = new Address();
testPhoto.Metadata.AddressOfLocationShown = addressShown;
testPhoto.WriteMetadata();
// And Check Shown
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp10);
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationCreated, new Address(), "WriteShown Created");
Assert.AreEqual <Address>(testPhoto.Metadata.AddressOfLocationShown, addressShown, "WriteShown Shown");
// Tidy up
File.Delete(testPhoto.FileFullName);
}
public void WriteAndReadMetadataToXmlFile()
{
JpgPhoto testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp8);
string xmlFile = testPhoto.FileFullName.Replace(".jpg", ".xml");
// Clean up from previous test
if (File.Exists(xmlFile))
{
File.Delete(xmlFile);
}
File.Copy(this.jpgPhotoOne.FileFullName, testPhoto.FileFullName, true);
testPhoto.ReadMetadata();
testPhoto.WriteMetadataToXml(xmlFile);
if (!File.Exists(xmlFile))
{
Assert.Fail("Serialised File was not found: " + xmlFile);
}
JpgPhoto xmlPhoto = new JpgPhoto(testPhoto.FileFullName);
xmlPhoto.ReadMetadataFromXml(xmlFile);
List <CompareResult> changes = new List <CompareResult>();
PhotoMetadataTools.CompareMetadata(testPhoto.Metadata, xmlPhoto.Metadata, ref changes);
if (changes.Count > 0)
{
Assert.Fail("Serialised File was incompleted: " + changes[0]);
}
File.Delete(testPhoto.FileFullName);
File.Delete(xmlFile);
}
public void WriteMetadataToFile()
{
// Copy Test file
JpgPhoto testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp3);
File.Copy(this.jpgPhotoTwo.FileFullName, testPhoto.FileFullName, true);
// Test value to write
string testString = "Test " + DateTime.Now.ToString();
DateTime testDate = DateTime.Now.AddTicks(-DateTime.Now.TimeOfDay.Ticks);
string testTag = "Test Tag Î";
// Write text
testPhoto.Metadata.Description = testString;
testPhoto.Metadata.Comment = testString;
testPhoto.Metadata.Copyright = testString;
testPhoto.Metadata.AddressOfLocationCreatedSource = testString;
testPhoto.Metadata.Tags = new TagList();
testPhoto.Metadata.Tags.Add(new Tag(testTag));
// Write dates
testPhoto.Metadata.DateAquired = testDate;
testPhoto.Metadata.DateDigitised = testDate;
testPhoto.Metadata.DateTaken = testDate;
testPhoto.Metadata.DateUtc = testDate;
testPhoto.Metadata.AddressOfLocationCreatedLookupDate = testDate;
// Save Photo Three
testPhoto.WriteMetadata();
// Check the file was created
if (!File.Exists(testPhoto.FileFullName))
{
Assert.Fail("File save failed");
}
// Read metadata
testPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp3);
testPhoto.ReadMetadata();
// Check the file was created
if (testPhoto.Metadata == null)
{
Assert.Fail("Unable to read saved files metadata");
}
// Check the text was set correctly
StringAssert.Matches(testPhoto.Metadata.Description, new Regex(testString), "Description");
StringAssert.Matches(testPhoto.Metadata.Comment, new Regex(testString), "Comment");
StringAssert.Matches(testPhoto.Metadata.Copyright, new Regex(testString), "Copyright");
StringAssert.Matches(testPhoto.Metadata.AddressOfLocationCreatedSource, new Regex(testString), "AddressOfLocationCreatedSource");
// Check date was written
Assert.AreEqual <DateTime>(testPhoto.Metadata.DateAquired, testDate, "DateAquired");
Assert.AreEqual <DateTime>(testPhoto.Metadata.DateDigitised, testDate, "DateDigitised");
Assert.AreEqual <DateTime>(testPhoto.Metadata.DateTaken, testDate, "DateTaken");
Assert.AreEqual <DateTime>(testPhoto.Metadata.DateUtc, testDate, "UtcDate");
Assert.AreEqual <DateTime>(testPhoto.Metadata.AddressOfLocationCreatedLookupDate, testDate, "AddressOfLocationCreatedLookupDate");
Assert.AreEqual <Tag>(testPhoto.Metadata.Tags.Last(), new Tag(testTag), "Tags");
if (new FileInfo(this.jpgPhotoTwo.FileFullName).Length > new FileInfo(testPhoto.FileFullName).Length)
{
Assert.Fail("Photo has decreased in size after saving");
}
File.Delete(testPhoto.FileFullName);
}
public JpgPhotoUnitTests()
{
this.jpgPhotoOne = TestPhotos.Load(TestPhotos.UnitTest1);
this.jpgPhotoTwo = TestPhotos.Load(TestPhotos.UnitTest2);
}
