Refactor and improve attachment deduping logic.

This commit is contained in:
Greyson Parrelli
2024-03-12 13:38:16 -04:00
committed by Cody Henthorne
parent b7ee6bfcb3
commit 6df1a68213
16 changed files with 1150 additions and 565 deletions

View File

@@ -51,18 +51,16 @@ class AttachmentTableTest {
SignalDatabase.attachments.updateAttachmentData(
attachment,
createMediaStream(byteArrayOf(1, 2, 3, 4, 5)),
false
createMediaStream(byteArrayOf(1, 2, 3, 4, 5))
)
SignalDatabase.attachments.updateAttachmentData(
attachment2,
createMediaStream(byteArrayOf(1, 2, 3)),
false
createMediaStream(byteArrayOf(1, 2, 3))
)
val attachment1Info = SignalDatabase.attachments.getAttachmentDataFileInfo(attachment.attachmentId, AttachmentTable.DATA_FILE)
val attachment2Info = SignalDatabase.attachments.getAttachmentDataFileInfo(attachment2.attachmentId, AttachmentTable.DATA_FILE)
val attachment1Info = SignalDatabase.attachments.getDataFileInfo(attachment.attachmentId)
val attachment2Info = SignalDatabase.attachments.getDataFileInfo(attachment2.attachmentId)
assertNotEquals(attachment1Info, attachment2Info)
}
@@ -79,18 +77,16 @@ class AttachmentTableTest {
SignalDatabase.attachments.updateAttachmentData(
attachment,
createMediaStream(byteArrayOf(1, 2, 3, 4, 5)),
true
createMediaStream(byteArrayOf(1, 2, 3, 4, 5))
)
SignalDatabase.attachments.updateAttachmentData(
attachment2,
createMediaStream(byteArrayOf(1, 2, 3, 4)),
true
createMediaStream(byteArrayOf(1, 2, 3, 4))
)
val attachment1Info = SignalDatabase.attachments.getAttachmentDataFileInfo(attachment.attachmentId, AttachmentTable.DATA_FILE)
val attachment2Info = SignalDatabase.attachments.getAttachmentDataFileInfo(attachment2.attachmentId, AttachmentTable.DATA_FILE)
val attachment1Info = SignalDatabase.attachments.getDataFileInfo(attachment.attachmentId)
val attachment2Info = SignalDatabase.attachments.getDataFileInfo(attachment2.attachmentId)
assertNotEquals(attachment1Info, attachment2Info)
}
@@ -121,15 +117,14 @@ class AttachmentTableTest {
val highDatabaseAttachment = SignalDatabase.attachments.insertAttachmentForPreUpload(highQualityPreUpload)
// WHEN
SignalDatabase.attachments.updateAttachmentData(standardDatabaseAttachment, createMediaStream(compressedData), false)
SignalDatabase.attachments.updateAttachmentData(standardDatabaseAttachment, createMediaStream(compressedData))
// THEN
val previousInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(previousDatabaseAttachmentId, AttachmentTable.DATA_FILE)!!
val standardInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(standardDatabaseAttachment.attachmentId, AttachmentTable.DATA_FILE)!!
val highInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(highDatabaseAttachment.attachmentId, AttachmentTable.DATA_FILE)!!
val previousInfo = SignalDatabase.attachments.getDataFileInfo(previousDatabaseAttachmentId)!!
val standardInfo = SignalDatabase.attachments.getDataFileInfo(standardDatabaseAttachment.attachmentId)!!
val highInfo = SignalDatabase.attachments.getDataFileInfo(highDatabaseAttachment.attachmentId)!!
assertNotEquals(standardInfo, highInfo)
standardInfo.file assertIs previousInfo.file
highInfo.file assertIsNot standardInfo.file
highInfo.file.exists() assertIs true
}
@@ -158,9 +153,9 @@ class AttachmentTableTest {
val secondHighDatabaseAttachment = SignalDatabase.attachments.insertAttachmentForPreUpload(secondHighQualityPreUpload)
// THEN
val standardInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(standardDatabaseAttachment.attachmentId, AttachmentTable.DATA_FILE)!!
val highInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(highDatabaseAttachment.attachmentId, AttachmentTable.DATA_FILE)!!
val secondHighInfo = SignalDatabase.attachments.getAttachmentDataFileInfo(secondHighDatabaseAttachment.attachmentId, AttachmentTable.DATA_FILE)!!
val standardInfo = SignalDatabase.attachments.getDataFileInfo(standardDatabaseAttachment.attachmentId)!!
val highInfo = SignalDatabase.attachments.getDataFileInfo(highDatabaseAttachment.attachmentId)!!
val secondHighInfo = SignalDatabase.attachments.getDataFileInfo(secondHighDatabaseAttachment.attachmentId)!!
highInfo.file assertIsNot standardInfo.file
secondHighInfo.file assertIs highInfo.file

View File

@@ -0,0 +1,596 @@
package org.thoughtcrime.securesms.database
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Assert.assertArrayEquals
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertNotEquals
import org.junit.Assert.assertNotNull
import org.junit.Assert.assertNull
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.thoughtcrime.securesms.attachments.AttachmentId
import org.thoughtcrime.securesms.attachments.PointerAttachment
import org.thoughtcrime.securesms.database.AttachmentTable.TransformProperties
import org.thoughtcrime.securesms.keyvalue.SignalStore
import org.thoughtcrime.securesms.mms.MediaStream
import org.thoughtcrime.securesms.mms.OutgoingMessage
import org.thoughtcrime.securesms.mms.QuoteModel
import org.thoughtcrime.securesms.mms.SentMediaQuality
import org.thoughtcrime.securesms.providers.BlobProvider
import org.thoughtcrime.securesms.recipients.Recipient
import org.thoughtcrime.securesms.util.MediaUtil
import org.whispersystems.signalservice.api.push.ServiceId
import java.io.File
import java.util.UUID
import kotlin.random.Random
import kotlin.time.Duration.Companion.days
/**
* Collection of [AttachmentTable] tests focused around deduping logic.
*/
@RunWith(AndroidJUnit4::class)
class AttachmentTableTest_deduping {
companion object {
val DATA_A = byteArrayOf(1, 2, 3)
val DATA_A_COMPRESSED = byteArrayOf(4, 5, 6)
val DATA_B = byteArrayOf(7, 8, 9)
}
@Before
fun setUp() {
SignalStore.account().setAci(ServiceId.ACI.from(UUID.randomUUID()))
SignalStore.account().setPni(ServiceId.PNI.from(UUID.randomUUID()))
SignalStore.account().setE164("+15558675309")
SignalDatabase.attachments.deleteAllAttachments()
}
/**
* Creates two different files with different data. Should not dedupe.
*/
@Test
fun differentFiles() {
test {
val id1 = insertWithData(DATA_A)
val id2 = insertWithData(DATA_B)
assertDataFilesAreDifferent(id1, id2)
}
}
/**
* Inserts files with identical data but with transform properties that make them incompatible. Should not dedupe.
*/
@Test
fun identicalFiles_incompatibleTransforms() {
// Non-matching qualities
test {
val id1 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.STANDARD.code))
val id2 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.HIGH.code))
assertDataFilesAreDifferent(id1, id2)
assertDataHashStartMatches(id1, id2)
}
// Non-matching video trim flag
test {
val id1 = insertWithData(DATA_A, TransformProperties())
val id2 = insertWithData(DATA_A, TransformProperties(videoTrim = true))
assertDataFilesAreDifferent(id1, id2)
assertDataHashStartMatches(id1, id2)
}
// Non-matching video trim start time
test {
val id1 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
val id2 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 0, videoTrimEndTimeUs = 2))
assertDataFilesAreDifferent(id1, id2)
assertDataHashStartMatches(id1, id2)
}
// Non-matching video trim end time
test {
val id1 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 0, videoTrimEndTimeUs = 1))
val id2 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 0, videoTrimEndTimeUs = 2))
assertDataFilesAreDifferent(id1, id2)
assertDataHashStartMatches(id1, id2)
}
// Non-matching mp4 fast start
test {
val id1 = insertWithData(DATA_A, TransformProperties(mp4FastStart = true))
val id2 = insertWithData(DATA_A, TransformProperties(mp4FastStart = false))
assertDataFilesAreDifferent(id1, id2)
assertDataHashStartMatches(id1, id2)
}
}
/**
* Inserts files with identical data and compatible transform properties. Should dedupe.
*/
@Test
fun identicalFiles_compatibleTransforms() {
test {
val id1 = insertWithData(DATA_A)
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, false)
assertSkipTransform(id2, false)
}
test {
val id1 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.STANDARD.code))
val id2 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.STANDARD.code))
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, false)
assertSkipTransform(id2, false)
}
test {
val id1 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.HIGH.code))
val id2 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.HIGH.code))
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, false)
assertSkipTransform(id2, false)
}
test {
val id1 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
val id2 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, false)
assertSkipTransform(id2, false)
}
}
/**
* Walks through various scenarios where files are compressed and uploaded.
*/
@Test
fun compressionAndUploads() {
// Matches after the first is compressed, skip transform properly set
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, true)
}
// Matches after the first is uploaded, skip transform and ending hash properly set
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
upload(id1)
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertDataHashEndMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, true)
}
// Mimics sending two files at once. Ensures all fields are kept in sync as we compress and upload.
test {
val id1 = insertWithData(DATA_A)
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, false)
assertSkipTransform(id2, false)
compress(id1, DATA_A_COMPRESSED)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, true)
upload(id1)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertDataHashEndMatches(id1, id2)
assertRemoteFieldsMatch(id1, id2)
}
// Re-use the upload when uploaded recently
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertDataHashEndMatches(id1, id2)
assertRemoteFieldsMatch(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, true)
}
// Do not re-use old uploads
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis() - 100.days.inWholeMilliseconds)
val id2 = insertWithData(DATA_A)
assertDataFilesAreTheSame(id1, id2)
assertDataHashStartMatches(id1, id2)
assertDataHashEndMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, true)
assertDoesNotHaveRemoteFields(id2)
}
// This isn't so much "desirable behavior" as it is documenting how things work.
// If an attachment is compressed but not uploaded yet, it will have a DATA_HASH_START that doesn't match the actual file content.
// This means that if we insert a new attachment with data that matches the compressed data, we won't find a match.
// This is ok because we don't allow forwarding unsent messages, so the chances of the user somehow sending a file that matches data we compressed are very low.
// What *is* more common is that the user may send DATA_A again, and in this case we will still catch the dedupe (which is already tested above).
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
val id2 = insertWithData(DATA_A_COMPRESSED)
assertDataFilesAreDifferent(id1, id2)
}
// This represents what would happen if you forward an already-send compressed attachment. We should match, skip transform, and skip upload.
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A_COMPRESSED)
assertDataFilesAreTheSame(id1, id2)
assertDataHashEndMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id1, true)
assertRemoteFieldsMatch(id1, id2)
}
// This represents what would happen if you edited a video, sent it, then forwarded it. We should match, skip transform, and skip upload.
test {
val id1 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A_COMPRESSED)
assertDataFilesAreTheSame(id1, id2)
assertDataHashEndMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id1, true)
assertRemoteFieldsMatch(id1, id2)
}
// This represents what would happen if you edited a video, sent it, then forwarded it, but *edited the forwarded video*. We should not dedupe.
test {
val id1 = insertWithData(DATA_A, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A_COMPRESSED, TransformProperties(videoTrim = true, videoTrimStartTimeUs = 1, videoTrimEndTimeUs = 2))
assertDataFilesAreDifferent(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, false)
assertDoesNotHaveRemoteFields(id2)
}
// This represents what would happen if you sent an image using standard quality, then forwarded it using high quality.
// Since you're forwarding, it doesn't matter if the new thing has a higher quality, we should still match and skip transform.
test {
val id1 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.STANDARD.code))
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A_COMPRESSED, TransformProperties(sentMediaQuality = SentMediaQuality.HIGH.code))
assertDataFilesAreTheSame(id1, id2)
assertDataHashEndMatches(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id1, true)
assertRemoteFieldsMatch(id1, id2)
}
// This represents what would happen if you sent an image using high quality, then forwarded it using standard quality.
// Lowering the quality would change the output, so we shouldn't dedupe.
test {
val id1 = insertWithData(DATA_A, TransformProperties(sentMediaQuality = SentMediaQuality.HIGH.code))
compress(id1, DATA_A_COMPRESSED)
upload(id1, uploadTimestamp = System.currentTimeMillis())
val id2 = insertWithData(DATA_A_COMPRESSED, TransformProperties(sentMediaQuality = SentMediaQuality.STANDARD.code))
assertDataFilesAreDifferent(id1, id2)
assertSkipTransform(id1, true)
assertSkipTransform(id2, false)
assertDoesNotHaveRemoteFields(id2)
}
}
/**
* Various deletion scenarios to ensure that duped files don't deleted while there's still references.
*/
@Test
fun deletions() {
// Delete original then dupe
test {
val id1 = insertWithData(DATA_A)
val id2 = insertWithData(DATA_A)
val dataFile = dataFile(id1)
assertDataFilesAreTheSame(id1, id2)
delete(id1)
assertDeleted(id1)
assertRowAndFileExists(id2)
assertTrue(dataFile.exists())
delete(id2)
assertDeleted(id2)
assertFalse(dataFile.exists())
}
// Delete dupe then original
test {
val id1 = insertWithData(DATA_A)
val id2 = insertWithData(DATA_A)
val dataFile = dataFile(id1)
assertDataFilesAreTheSame(id1, id2)
delete(id2)
assertDeleted(id2)
assertRowAndFileExists(id1)
assertTrue(dataFile.exists())
delete(id1)
assertDeleted(id1)
assertFalse(dataFile.exists())
}
// Delete original after it was compressed
test {
val id1 = insertWithData(DATA_A)
compress(id1, DATA_A_COMPRESSED)
val id2 = insertWithData(DATA_A)
delete(id1)
assertDeleted(id1)
assertRowAndFileExists(id2)
assertSkipTransform(id2, true)
}
// Quotes are weak references and should not prevent us from deleting the file
test {
val id1 = insertWithData(DATA_A)
val id2 = insertQuote(id1)
val dataFile = dataFile(id1)
delete(id1)
assertDeleted(id1)
assertRowExists(id2)
assertFalse(dataFile.exists())
}
}
private class TestContext {
fun insertWithData(data: ByteArray, transformProperties: TransformProperties = TransformProperties.empty()): AttachmentId {
val uri = BlobProvider.getInstance().forData(data).createForSingleSessionInMemory()
val attachment = UriAttachmentBuilder.build(
id = Random.nextLong(),
uri = uri,
contentType = MediaUtil.IMAGE_JPEG,
transformProperties = transformProperties
)
return SignalDatabase.attachments.insertAttachmentForPreUpload(attachment).attachmentId
}
fun insertQuote(attachmentId: AttachmentId): AttachmentId {
val originalAttachment = SignalDatabase.attachments.getAttachment(attachmentId)!!
val threadId = SignalDatabase.threads.getOrCreateThreadIdFor(Recipient.self())
val messageId = SignalDatabase.messages.insertMessageOutbox(
message = OutgoingMessage(
threadRecipient = Recipient.self(),
sentTimeMillis = System.currentTimeMillis(),
body = "some text",
outgoingQuote = QuoteModel(
id = 123,
author = Recipient.self().id,
text = "Some quote text",
isOriginalMissing = false,
attachments = listOf(originalAttachment),
mentions = emptyList(),
type = QuoteModel.Type.NORMAL,
bodyRanges = null
)
),
threadId = threadId,
forceSms = false,
insertListener = null
)
val attachments = SignalDatabase.attachments.getAttachmentsForMessage(messageId)
return attachments[0].attachmentId
}
fun compress(attachmentId: AttachmentId, newData: ByteArray, mp4FastStart: Boolean = false) {
val databaseAttachment = SignalDatabase.attachments.getAttachment(attachmentId)!!
SignalDatabase.attachments.updateAttachmentData(databaseAttachment, newData.asMediaStream())
SignalDatabase.attachments.markAttachmentAsTransformed(attachmentId, withFastStart = mp4FastStart)
}
fun upload(attachmentId: AttachmentId, uploadTimestamp: Long = System.currentTimeMillis()) {
SignalDatabase.attachments.finalizeAttachmentAfterUpload(attachmentId, createPointerAttachment(attachmentId, uploadTimestamp), uploadTimestamp)
}
fun delete(attachmentId: AttachmentId) {
SignalDatabase.attachments.deleteAttachment(attachmentId)
}
fun dataFile(attachmentId: AttachmentId): File {
return SignalDatabase.attachments.getDataFileInfo(attachmentId)!!.file
}
fun assertDeleted(attachmentId: AttachmentId) {
assertNull("$attachmentId exists, but it shouldn't!", SignalDatabase.attachments.getAttachment(attachmentId))
}
fun assertRowAndFileExists(attachmentId: AttachmentId) {
val databaseAttachment = SignalDatabase.attachments.getAttachment(attachmentId)
assertNotNull("$attachmentId does not exist!", databaseAttachment)
val dataFileInfo = SignalDatabase.attachments.getDataFileInfo(attachmentId)
assertTrue("The file for $attachmentId does not exist!", dataFileInfo!!.file.exists())
}
fun assertRowExists(attachmentId: AttachmentId) {
val databaseAttachment = SignalDatabase.attachments.getAttachment(attachmentId)
assertNotNull("$attachmentId does not exist!", databaseAttachment)
}
fun assertDataFilesAreTheSame(lhs: AttachmentId, rhs: AttachmentId) {
val lhsInfo = SignalDatabase.attachments.getDataFileInfo(lhs)!!
val rhsInfo = SignalDatabase.attachments.getDataFileInfo(rhs)!!
assert(lhsInfo.file.exists())
assert(rhsInfo.file.exists())
assertEquals(lhsInfo.file, rhsInfo.file)
assertEquals(lhsInfo.length, rhsInfo.length)
assertArrayEquals(lhsInfo.random, rhsInfo.random)
}
fun assertDataFilesAreDifferent(lhs: AttachmentId, rhs: AttachmentId) {
val lhsInfo = SignalDatabase.attachments.getDataFileInfo(lhs)!!
val rhsInfo = SignalDatabase.attachments.getDataFileInfo(rhs)!!
assert(lhsInfo.file.exists())
assert(rhsInfo.file.exists())
assertNotEquals(lhsInfo.file, rhsInfo.file)
}
fun assertDataHashStartMatches(lhs: AttachmentId, rhs: AttachmentId) {
val lhsInfo = SignalDatabase.attachments.getDataFileInfo(lhs)!!
val rhsInfo = SignalDatabase.attachments.getDataFileInfo(rhs)!!
assertEquals("DATA_HASH_START's did not match!", lhsInfo.hashStart, rhsInfo.hashStart)
}
fun assertDataHashEndMatches(lhs: AttachmentId, rhs: AttachmentId) {
val lhsInfo = SignalDatabase.attachments.getDataFileInfo(lhs)!!
val rhsInfo = SignalDatabase.attachments.getDataFileInfo(rhs)!!
assertEquals("DATA_HASH_END's did not match!", lhsInfo.hashEnd, rhsInfo.hashEnd)
}
fun assertRemoteFieldsMatch(lhs: AttachmentId, rhs: AttachmentId) {
val lhsAttachment = SignalDatabase.attachments.getAttachment(lhs)!!
val rhsAttachment = SignalDatabase.attachments.getAttachment(rhs)!!
assertEquals(lhsAttachment.remoteLocation, rhsAttachment.remoteLocation)
assertEquals(lhsAttachment.remoteKey, rhsAttachment.remoteKey)
assertArrayEquals(lhsAttachment.remoteDigest, rhsAttachment.remoteDigest)
assertArrayEquals(lhsAttachment.incrementalDigest, rhsAttachment.incrementalDigest)
assertEquals(lhsAttachment.incrementalMacChunkSize, rhsAttachment.incrementalMacChunkSize)
assertEquals(lhsAttachment.cdnNumber, rhsAttachment.cdnNumber)
}
fun assertDoesNotHaveRemoteFields(attachmentId: AttachmentId) {
val databaseAttachment = SignalDatabase.attachments.getAttachment(attachmentId)!!
assertEquals(0, databaseAttachment.uploadTimestamp)
assertNull(databaseAttachment.remoteLocation)
assertNull(databaseAttachment.remoteDigest)
assertNull(databaseAttachment.remoteKey)
assertEquals(0, databaseAttachment.cdnNumber)
}
fun assertSkipTransform(attachmentId: AttachmentId, state: Boolean) {
val transformProperties = SignalDatabase.attachments.getTransformProperties(attachmentId)!!
assertEquals("Incorrect skipTransform!", transformProperties.skipTransform, state)
}
private fun ByteArray.asMediaStream(): MediaStream {
return MediaStream(this.inputStream(), MediaUtil.IMAGE_JPEG, 2, 2)
}
private fun createPointerAttachment(attachmentId: AttachmentId, uploadTimestamp: Long = System.currentTimeMillis()): PointerAttachment {
val location = "somewhere-${Random.nextLong()}"
val key = "somekey-${Random.nextLong()}"
val digest = Random.nextBytes(32)
val incrementalDigest = Random.nextBytes(16)
val databaseAttachment = SignalDatabase.attachments.getAttachment(attachmentId)!!
return PointerAttachment(
"image/jpeg",
AttachmentTable.TRANSFER_PROGRESS_DONE,
databaseAttachment.size, // size
null,
3, // cdnNumber
location,
key,
digest,
incrementalDigest,
5, // incrementalMacChunkSize
null,
databaseAttachment.voiceNote,
databaseAttachment.borderless,
databaseAttachment.videoGif,
databaseAttachment.width,
databaseAttachment.height,
uploadTimestamp,
databaseAttachment.caption,
databaseAttachment.stickerLocator,
databaseAttachment.blurHash
)
}
}
private fun test(content: TestContext.() -> Unit) {
SignalDatabase.attachments.deleteAllAttachments()
val context = TestContext()
context.content()
}
}