tests: Add and modify TxMetadata tests

Author: HashEngineering

dpp/src/test/kotlin/org/dashj/platform/contracts/wallet/TxMetaDataTests.kt

@@ -7,20 +7,25 @@
 
 package org.dashj.platform.contracts.wallet
 
+import org.bitcoinj.core.Sha256Hash
 import org.bitcoinj.crypto.ChildNumber
 import org.bitcoinj.crypto.KeyCrypterAESCBC
 import org.bitcoinj.crypto.KeyCrypterException
 import org.dashj.platform.assertListEquals
 import org.dashj.platform.assertMapEquals
 import org.dashj.platform.dashpay.BlockchainIdentity
 import org.dashj.platform.dashpay.PlatformNetwork
-import org.dashj.platform.dpp.identity.IdentityPublicKey
+import org.dashj.platform.dpp.toHex
 import org.dashj.platform.dpp.util.Cbor
 import org.dashj.platform.dpp.util.Converters
 import org.dashj.platform.dpp.util.Entropy
 import org.dashj.platform.sdk.KeyType
+import org.dashj.platform.wallet.TxMetadataItem
+import org.dashj.platform.wallet.WalletUtils
+import org.dashj.platform.wallet.WalletUtils.TxMetadataBatch
 import org.junit.jupiter.api.Assertions.assertArrayEquals
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
@@ -29,20 +34,24 @@ class TxMetaDataTests : PlatformNetwork() {
     lateinit var txId: ByteArray
     lateinit var txMetadataItem: TxMetadataItem
     lateinit var txMetadataItemTwo: TxMetadataItem
+    lateinit var txMetadataItemThree: TxMetadataItem
+    lateinit var txMetadataItemFour: TxMetadataItem
     lateinit var txMetadataItems: List<TxMetadataItem>
 
     @BeforeEach
     fun beforeEach() {
         txId = Entropy.generateRandomBytes(32)
+
+        // protobuf bytes
+        // 0a2028f18c0366f4b3cbf5aca02653d038764b786b5ec1eddc601e82179464f3173f109df3e9bc061a13416c69636527732050697a7a612050617274792100000000008049402a035553443207657870656e7365
         txMetadataItem = TxMetadataItem(
             txId,
             System.currentTimeMillis() / 1000,
             "Alice's Pizza Party",
             51.00,
             "USD",
             "expense",
-            null,
-            version = 0
+            null
         )
 
         txMetadataItemTwo = TxMetadataItem(
@@ -55,7 +64,34 @@ class TxMetaDataTests : PlatformNetwork() {
             "DashDirect"
         )
 
-        txMetadataItems = listOf(txMetadataItem, txMetadataItemTwo)
+        txMetadataItemThree = TxMetadataItem(
+            Entropy.generateRandomBytes(32),
+            System.currentTimeMillis() / 1000,
+            null,
+            52.23,
+            "USD",
+            "expense"
+        )
+
+        txMetadataItemFour = TxMetadataItem(
+            Converters.fromHex("c44d1077cd4628d0ac06e22032a4e8458f9d01be6342453de3eef88657b193ce"),
+            System.currentTimeMillis() / 1000,
+            "Bob's Burger Joint",
+            52.23,
+            "USD",
+            "expense",
+            "DashDirect",
+            customIconUrl = "https://storage.googleapis.com/mash-potato-fireplace.appspot.com/alhi323/alhi/alhirafiyun.png",
+            giftCardNumber = "123456-7899-abcdef",
+            giftCardPin = "1234",
+            merchantName = "1-800-HotSoup",
+            originalPrice = 54.99,
+            barcodeValue = "3249u3ou234238403820820840238082304823047234098234023802384",
+            barcodeFormat = "EAN_8",
+            merchantUrl = "https://1-800-hotsoup.com"
+        )
+
+        txMetadataItems = listOf(txMetadataItem, txMetadataItemTwo, txMetadataItemThree, txMetadataItemFour)
     }
 
     @Test
@@ -67,26 +103,80 @@ class TxMetaDataTests : PlatformNetwork() {
                 "exchangeRate" to 51.00,
                 "currencyCode" to "USD",
                 "taxCategory" to "expense",
-                "version" to 0
             ),
             txMetadataItem.toObject()
         )
     }
 
+    @Test
+    fun toProtobufTest() {
+        txMetadataItem.toProtobuf().toByteArray()
+    }
+
     @Test
     fun toCborTestForOneItemTest() {
         assertArrayEquals(
-            Converters.fromHex("a7646d656d6f72426f62277320427572676572204a6f696e7464747849645820c44d1077cd4628d0ac06e22032a4e8458f9d01be6342453de3eef88657b193ce67736572766963656a446173684469726563746776657273696f6e006b74617843617465676f727967657870656e73656c63757272656e6379436f6465635553446c65786368616e676552617465fb404a1d70a3d70a3d"),
+            Converters.fromHex("A6646D656D6F72426F62277320427572676572204A6F696E7464747849645820C44D1077CD4628D0AC06E22032A4E8458F9D01BE6342453DE3EEF88657B193CE67736572766963656A446173684469726563746B74617843617465676F727967657870656E73656C63757272656E6379436F6465635553446C65786368616E676552617465FB404A1D70A3D70A3D".lowercase()),
             Cbor.encode(txMetadataItemTwo.toObject())
         )
     }
 
+    //
+    // 0a
+    // 20 - 32 bytes
+    // 28f18c0366f4b3cbf5aca02653d038764b786b5ec1eddc601e82179464f3173f - txId
+    // 10
+    // b7f9e9bc061a13416c69636527732050697a7a612050617274792100000000008049402a035553443207657870656e7365
+
+    @Test
+    fun toProtobufForOneItemtest() {
+        txMetadataItem = TxMetadataItem(
+            Sha256Hash.wrap("28f18c0366f4b3cbf5aca02653d038764b786b5ec1eddc601e82179464f3173f").bytes,
+            1738177719933 / 1000,
+            "Alice's Pizza Party",
+            51.00,
+            "USD",
+            "expense",
+            null
+        )
+        println(System.currentTimeMillis())
+        println(txMetadataItem.toProtobuf().toByteArray().toHex())
+        assertArrayEquals(
+            Converters.fromHex("0a2028f18c0366f4b3cbf5aca02653d038764b786b5ec1eddc601e82179464f3173f10b7f9e9bc061a13416c69636527732050697a7a612050617274792100000000008049402a035553443207657870656e7365"),
+            txMetadataItem.toProtobuf().toByteArray()
+        )
+    }
+
     @Test
     fun toCborTestForAllItemsTest() {
         val cborData = Cbor.encode(txMetadataItems.map { it.toObject() })
         val map = Cbor.decodeList(cborData)
     }
 
+    @Test
+    fun serializedSizeTest() {
+        txMetadataItems.forEachIndexed { i, item ->
+            val cborData = Cbor.encode(item.toObject())
+            val protobufData = item.toProtobuf().toByteArray()
+            assertTrue(cborData.size > protobufData.size)
+            println("$i: cbor = ${cborData.size} bytes; protobuf = ${protobufData.size}; %less = ${(cborData.size-protobufData.size).toDouble()/cborData.size}")
+        }
+        val cborData = Cbor.encode(txMetadataItems.map { it.toObject() })
+        val protobufData = TxMetadataBatch.newBuilder()
+            .addAllItems(txMetadataItems.map { it.toProtobuf() })
+            .build().toByteArray()
+        assertTrue(cborData.size > protobufData.size)
+        println("all: cbor = ${cborData.size} bytes; protobuf = ${protobufData.size}; %less = ${(cborData.size-protobufData.size).toDouble()/cborData.size}")
+    }
+
+    @Test
+    fun deserializedTest() {
+        val serializedBytes = txMetadataItem.toProtobuf().toByteArray()
+        assertEquals(84, serializedBytes.size)
+        val deserializedTxMetadata = TxMetadataItem(WalletUtils.TxMetadataItem.parseFrom(serializedBytes))
+        assertEquals(txMetadataItem, deserializedTxMetadata)
+    }
+
     @Test
     fun roundTripTest() {
         val blockchainIdentity = BlockchainIdentity(platform, 0, wallet, authenticationGroupExtension)
@@ -132,4 +222,9 @@ class TxMetaDataTests : PlatformNetwork() {
         // 32 bytes = IV (16 bytes) + 1 block (16 bytes)
         assertEquals(32, encryptedData.initialisationVector.size + encryptedData.encryptedBytes.size)
     }
+
+    @Test
+    fun publishToPlatform() {
+
+    }
 }