2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.tests.utils
22 import com.google.protobuf.ByteString
23 import io.netty.buffer.ByteBuf
24 import io.netty.buffer.ByteBufAllocator
25 import io.netty.buffer.PooledByteBufAllocator
26 import org.onap.dcae.collectors.veshv.domain.WireFrameMessage.Companion.RESERVED_BYTE_COUNT
27 import org.onap.dcae.collectors.veshv.domain.VesEventDomain
28 import org.onap.dcae.collectors.veshv.domain.VesEventDomain.PERF3GPP
29 import org.onap.dcae.collectors.veshv.domain.VesEventDomain.OTHER
31 import java.util.UUID.randomUUID
34 val allocator: ByteBufAllocator = PooledByteBufAllocator.DEFAULT
36 private fun ByteBuf.writeValidWireFrameHeaders() {
37 writeByte(0xAA) // always 0xAA
38 writeByte(0x01) // major version
39 writeByte(0x00) // minor version
40 writeZero(RESERVED_BYTE_COUNT) // reserved
41 writeShort(0x0001) // content type = GPB
44 fun vesWireFrameMessage(domain: VesEventDomain = OTHER,
45 id: String = randomUUID().toString()): ByteBuf =
46 allocator.buffer().run {
47 writeValidWireFrameHeaders()
49 val gpb = vesEvent(domain, id).toByteString().asReadOnlyByteBuffer()
50 writeInt(gpb.limit()) // ves event size in bytes
51 writeBytes(gpb) // ves event as GPB bytes
54 fun wireFrameMessageWithInvalidPayload(): ByteBuf = allocator.buffer().run {
55 writeValidWireFrameHeaders()
57 val invalidGpb = "some random data".toByteArray(Charsets.UTF_8)
58 writeInt(invalidGpb.size) // ves event size in bytes
59 writeBytes(invalidGpb)
62 fun garbageFrame(): ByteBuf = allocator.buffer().run {
63 writeBytes("the meaning of life is &@)(*_!".toByteArray())
66 fun invalidWireFrame(): ByteBuf = allocator.buffer().run {
68 writeByte(0x01) // version major
69 writeByte(0x01) // version minor
72 fun vesMessageWithPayloadOfSize(payloadSizeBytes: Int, domain: VesEventDomain = PERF3GPP): ByteBuf =
73 allocator.buffer().run {
74 writeValidWireFrameHeaders()
78 eventFields = ByteString.copyFrom(ByteArray(payloadSizeBytes))
79 ).toByteString().asReadOnlyByteBuffer()
81 writeInt(gpb.limit()) // ves event size in bytes
82 writeBytes(gpb) // ves event as GPB bytes