Prevent attachment send of duplicate data with different transforms from failing.

This commit is contained in:
Cody Henthorne
2023-07-21 19:43:31 -04:00
committed by GitHub
parent 306fa24d6b
commit f5fc2acf50
2 changed files with 75 additions and 11 deletions

View File

@@ -9,10 +9,13 @@ import org.junit.Before
import org.junit.Ignore
import org.junit.Test
import org.junit.runner.RunWith
import org.thoughtcrime.securesms.attachments.AttachmentId
import org.thoughtcrime.securesms.attachments.UriAttachment
import org.thoughtcrime.securesms.mms.MediaStream
import org.thoughtcrime.securesms.mms.SentMediaQuality
import org.thoughtcrime.securesms.providers.BlobProvider
import org.thoughtcrime.securesms.testing.assertIs
import org.thoughtcrime.securesms.testing.assertIsNot
import org.thoughtcrime.securesms.util.MediaUtil
import java.util.Optional
@@ -92,6 +95,45 @@ class AttachmentTableTest {
assertNotEquals(attachment1Info, attachment2Info)
}
/**
* Given: A previous attachment and two pre-upload attachments with the same data but different transform properties (standard and high).
*
* When changing content of standard pre-upload attachment to match pre-existing attachment
*
* Then update standard pre-upload attachment to match previous attachment, do not update high pre-upload attachment, and do
* not delete shared pre-upload uri from disk as it is still being used by the high pre-upload attachment.
*/
@Test
fun doNotDeleteDedupedFileIfUsedByAnotherAttachmentWithADifferentTransformProperties() {
// GIVEN
val uncompressData = byteArrayOf(1, 2, 3, 4, 5)
val compressedData = byteArrayOf(1, 2, 3)
val blobUncompressed = BlobProvider.getInstance().forData(uncompressData).createForSingleSessionInMemory()
val previousAttachment = createAttachment(1, BlobProvider.getInstance().forData(compressedData).createForSingleSessionInMemory(), AttachmentTable.TransformProperties.empty())
val previousDatabaseAttachmentId: AttachmentId = SignalDatabase.attachments.insertAttachmentsForMessage(1, listOf(previousAttachment), emptyList()).values.first()
val standardQualityPreUpload = createAttachment(1, blobUncompressed, AttachmentTable.TransformProperties.empty())
val standardDatabaseAttachment = SignalDatabase.attachments.insertAttachmentForPreUpload(standardQualityPreUpload)
val highQualityPreUpload = createAttachment(1, blobUncompressed, AttachmentTable.TransformProperties.forSentMediaQuality(Optional.empty(), SentMediaQuality.HIGH))
val highDatabaseAttachment = SignalDatabase.attachments.insertAttachmentForPreUpload(highQualityPreUpload)
// WHEN
SignalDatabase.attachments.updateAttachmentData(standardDatabaseAttachment, createMediaStream(compressedData), false)
// THEN
val previousInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(previousDatabaseAttachmentId, AttachmentTable.DATA)!!
val standardInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(standardDatabaseAttachment.attachmentId, AttachmentTable.DATA)!!
val highInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(highDatabaseAttachment.attachmentId, AttachmentTable.DATA)!!
assertNotEquals(standardInfo, highInfo)
standardInfo.file assertIs previousInfo.file
highInfo.file assertIsNot standardInfo.file
highInfo.file.exists() assertIs true
}
private fun createAttachment(id: Long, uri: Uri, transformProperties: AttachmentTable.TransformProperties): UriAttachment {
return UriAttachmentBuilder.build(
id,