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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018 NOKIA
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.ves.message.generator.impl.vesevent
import arrow.core.Option
import arrow.core.identity
import com.google.protobuf.util.JsonFormat
import org.assertj.core.api.Assertions.assertThat
import org.jetbrains.spek.api.Spek
import org.jetbrains.spek.api.dsl.describe
import org.jetbrains.spek.api.dsl.given
import org.jetbrains.spek.api.dsl.it
import org.onap.dcae.collectors.veshv.domain.VesEventDomain.STATE_CHANGE
import org.onap.dcae.collectors.veshv.tests.utils.commonHeader
import org.onap.ves.VesEventOuterClass.CommonEventHeader
import java.io.ByteArrayInputStream
import javax.json.Json
import kotlin.test.fail
class CommonEventHeaderParserTest : Spek({
describe("Common event header parser") {
val cut = CommonEventHeaderParser()
given("valid header in JSON format") {
val commonEventHeader = commonHeader(
domain = STATE_CHANGE,
id = "sample-event-id")
val json = JsonFormat.printer().print(commonEventHeader).byteInputStream()
it("should parse common event header") {
val result =
cut.parse(jsonObject(json))
.fold({ fail() }, ::identity)
assertThat(result).describedAs("common event header").isEqualTo(commonEventHeader)
}
}
given("invalid header in JSON format") {
val json = "{}".byteInputStream()
it("should throw exception") {
val result = cut.parse(jsonObject(json))
assertFailed(result)
}
}
given("invalid JSON") {
val json = "{}}}}".byteInputStream()
it("should throw exception") {
val result = cut.parse(jsonObject(json))
assertFailed(result)
}
}
}
})
fun assertFailed(result: Option<CommonEventHeader>) =
result.fold({}, { fail() })
fun jsonObject(json: ByteArrayInputStream) = Json.createReader(json).readObject()!!
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