/// <exception cref="System.Exception"></exception>
public virtual void TestAttachments()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
NUnit.Framework.Assert.AreEqual(new HashSet <object>(), attachments.AllKeys());
Status status = new Status();
IDictionary <string, object> rev1Properties = new Dictionary <string, object>();
rev1Properties.Put("foo", 1);
rev1Properties.Put("bar", false);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(rev1Properties,
database), null, false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach1
), rev1.GetSequence(), testAttachmentName, "text/plain", rev1.GetGeneration());
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
Attachment attachment = database.GetAttachmentForSequence(rev1.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment.GetContentType());
byte[] data = IOUtils.ToByteArray(attachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
IDictionary <string, object> innerDict = new Dictionary <string, object>();
innerDict.Put("content_type", "text/plain");
innerDict.Put("digest", "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=");
innerDict.Put("length", 27);
innerDict.Put("stub", true);
innerDict.Put("revpos", 1);
IDictionary <string, object> attachmentDict = new Dictionary <string, object>();
attachmentDict.Put(testAttachmentName, innerDict);
IDictionary <string, object> attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent
(rev1.GetSequence(), EnumSet.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
IDictionary <string, object> gotAttachmentDict = (IDictionary <string, object>)gotRev1
.GetProperties().Get("_attachments");
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Check the attachment dict, with attachments included:
Sharpen.Collections.Remove(innerDict, "stub");
innerDict.Put("data", Base64.EncodeBytes(attach1));
attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent(rev1
.GetSequence(), EnumSet.Of(Database.TDContentOptions.TDIncludeAttachments));
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1.GetRevId(), EnumSet
.Of(Database.TDContentOptions.TDIncludeAttachments));
gotAttachmentDict = (IDictionary <string, object>)gotRev1.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Add a second revision that doesn't update the attachment:
IDictionary <string, object> rev2Properties = new Dictionary <string, object>();
rev2Properties.Put("_id", rev1.GetDocId());
rev2Properties.Put("foo", 2);
rev2Properties.Put("bazz", false);
RevisionInternal rev2 = database.PutRevision(new RevisionInternal(rev2Properties,
database), rev1.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
database.CopyAttachmentNamedFromSequenceToSequence(testAttachmentName, rev1.GetSequence
(), rev2.GetSequence());
// Add a third revision of the same document:
IDictionary <string, object> rev3Properties = new Dictionary <string, object>();
rev3Properties.Put("_id", rev2.GetDocId());
rev3Properties.Put("foo", 2);
rev3Properties.Put("bazz", false);
RevisionInternal rev3 = database.PutRevision(new RevisionInternal(rev3Properties,
database), rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach2 = Sharpen.Runtime.GetBytesForString("<html>And this is attach2</html>"
);
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach2
), rev3.GetSequence(), testAttachmentName, "text/html", rev2.GetGeneration());
// Check the 2nd revision's attachment:
Attachment attachment2 = database.GetAttachmentForSequence(rev2.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment2.GetContentType());
data = IOUtils.ToByteArray(attachment2.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
// Check the 3rd revision's attachment:
Attachment attachment3 = database.GetAttachmentForSequence(rev3.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/html", attachment3.GetContentType());
data = IOUtils.ToByteArray(attachment3.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach2, data));
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(2, attachments.Count());
ICollection <BlobKey> expected = new HashSet <BlobKey>();
expected.AddItem(BlobStore.KeyForBlob(attach1));
expected.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected, attachments.AllKeys());
database.Compact();
// This clears the body of the first revision
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
ICollection <BlobKey> expected2 = new HashSet <BlobKey>();
expected2.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected2, attachments.AllKeys());
}
/// <exception cref="System.Exception"></exception>
public virtual void TestAttachments()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
NUnit.Framework.Assert.AreEqual(new HashSet <object>(), attachments.AllKeys());
Status status = new Status();
IDictionary <string, object> rev1Properties = new Dictionary <string, object>();
rev1Properties.Put("foo", 1);
rev1Properties.Put("bar", false);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(rev1Properties,
database), null, false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach1
), rev1.GetSequence(), testAttachmentName, "text/plain", rev1.GetGeneration());
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
//We must set the no_attachments column for the rev to false, as we are using an internal
//private API call above (database.insertAttachmentForSequenceWithNameAndType) which does
//not set the no_attachments column on revs table
try
{
ContentValues args = new ContentValues();
args.Put("no_attachments=", false);
database.GetDatabase().Update("revs", args, "sequence=?", new string[] { rev1.GetSequence
().ToString() });
}
catch (SQLException e)
{
Log.E(Database.Tag, "Error setting rev1 no_attachments to false", e);
throw new CouchbaseLiteException(Status.InternalServerError);
}
Attachment attachment = database.GetAttachmentForSequence(rev1.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment.GetContentType());
byte[] data = IOUtils.ToByteArray(attachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
IDictionary <string, object> innerDict = new Dictionary <string, object>();
innerDict.Put("content_type", "text/plain");
innerDict.Put("digest", "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=");
innerDict.Put("length", 27);
innerDict.Put("stub", true);
innerDict.Put("revpos", 1);
IDictionary <string, object> attachmentDict = new Dictionary <string, object>();
attachmentDict.Put(testAttachmentName, innerDict);
IDictionary <string, object> attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent
(rev1.GetSequence(), EnumSet.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
IDictionary <string, object> gotAttachmentDict = (IDictionary <string, object>)gotRev1
.GetProperties().Get("_attachments");
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Check the attachment dict, with attachments included:
Sharpen.Collections.Remove(innerDict, "stub");
innerDict.Put("data", Base64.EncodeBytes(attach1));
attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent(rev1
.GetSequence(), EnumSet.Of(Database.TDContentOptions.TDIncludeAttachments));
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1.GetRevId(), EnumSet
.Of(Database.TDContentOptions.TDIncludeAttachments));
gotAttachmentDict = (IDictionary <string, object>)gotRev1.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Add a second revision that doesn't update the attachment:
IDictionary <string, object> rev2Properties = new Dictionary <string, object>();
rev2Properties.Put("_id", rev1.GetDocId());
rev2Properties.Put("foo", 2);
rev2Properties.Put("bazz", false);
RevisionInternal rev2 = database.PutRevision(new RevisionInternal(rev2Properties,
database), rev1.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
database.CopyAttachmentNamedFromSequenceToSequence(testAttachmentName, rev1.GetSequence
(), rev2.GetSequence());
// Add a third revision of the same document:
IDictionary <string, object> rev3Properties = new Dictionary <string, object>();
rev3Properties.Put("_id", rev2.GetDocId());
rev3Properties.Put("foo", 2);
rev3Properties.Put("bazz", false);
RevisionInternal rev3 = database.PutRevision(new RevisionInternal(rev3Properties,
database), rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach2 = Sharpen.Runtime.GetBytesForString("<html>And this is attach2</html>"
);
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach2
), rev3.GetSequence(), testAttachmentName, "text/html", rev2.GetGeneration());
// Check the 2nd revision's attachment:
Attachment attachment2 = database.GetAttachmentForSequence(rev2.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment2.GetContentType());
data = IOUtils.ToByteArray(attachment2.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
// Check the 3rd revision's attachment:
Attachment attachment3 = database.GetAttachmentForSequence(rev3.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/html", attachment3.GetContentType());
data = IOUtils.ToByteArray(attachment3.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach2, data));
IDictionary <string, object> attachmentDictForRev3 = (IDictionary <string, object>)
database.GetAttachmentsDictForSequenceWithContent(rev3.GetSequence(), EnumSet.NoneOf
<Database.TDContentOptions>()).Get(testAttachmentName);
if (attachmentDictForRev3.ContainsKey("follows"))
{
if (((bool)attachmentDictForRev3.Get("follows")) == true)
{
throw new RuntimeException("Did not expected attachment dict 'follows' key to be true"
);
}
else
{
throw new RuntimeException("Did not expected attachment dict to have 'follows' key"
);
}
}
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(2, attachments.Count());
ICollection <BlobKey> expected = new HashSet <BlobKey>();
expected.AddItem(BlobStore.KeyForBlob(attach1));
expected.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected, attachments.AllKeys());
database.Compact();
// This clears the body of the first revision
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
ICollection <BlobKey> expected2 = new HashSet <BlobKey>();
expected2.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected2, attachments.AllKeys());
}
