forked from spring-projects/spring-framework
/
RSocketRequesterExtensionsTests.kt
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/
RSocketRequesterExtensionsTests.kt
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/*
* Copyright 2002-2019 the original author or authors.
*
* 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
*
* https://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.
*/
package org.springframework.messaging.rsocket
import io.mockk.every
import io.mockk.mockk
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.toList
import kotlinx.coroutines.runBlocking
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test
import org.mockito.ArgumentMatchers.anyInt
import org.reactivestreams.Publisher
import org.springframework.core.ParameterizedTypeReference
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
import java.util.concurrent.CompletableFuture
/**
* Mock object based tests for [RSocketRequester] Kotlin extensions
*
* @author Sebastien Deleuze
*/
class RSocketRequesterExtensionsTests {
private val stringTypeRefMatcher: (ParameterizedTypeReference<*>) -> Boolean = { it.type == String::class.java }
@Test
fun connectAndAwait() {
val requester = mockk<RSocketRequester>()
val builder = mockk<RSocketRequester.Builder>()
every { builder.connect(any()) } returns Mono.just(requester)
runBlocking {
assertThat(builder.connectAndAwait(mockk())).isEqualTo(requester)
}
}
@Test
fun connectTcpAndAwait() {
val host = "127.0.0.1"
val requester = mockk<RSocketRequester>()
val builder = mockk<RSocketRequester.Builder>()
every { builder.connectTcp(host, anyInt()) } returns Mono.just(requester)
runBlocking {
assertThat(builder.connectTcpAndAwait(host, 0)).isEqualTo(requester)
}
}
@Test
fun connectWebSocketAndAwait() {
val requester = mockk<RSocketRequester>()
val builder = mockk<RSocketRequester.Builder>()
every { builder.connectWebSocket(any()) } returns Mono.just(requester)
runBlocking {
assertThat(builder.connectWebSocketAndAwait(mockk())).isEqualTo(requester)
}
}
@Test
fun `dataWithType with Publisher`() {
val requestSpec = mockk<RSocketRequester.RequestSpec>()
val data = mockk<Publisher<String>>()
every { requestSpec.data(any<Publisher<String>>(), match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns requestSpec
assertThat(requestSpec.dataWithType(data)).isEqualTo(requestSpec)
}
@Test
fun `dataWithType with Flow`() {
val requestSpec = mockk<RSocketRequester.RequestSpec>()
val data = mockk<Flow<String>>()
every { requestSpec.data(any<Publisher<String>>(), match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns requestSpec
assertThat(requestSpec.dataWithType(data)).isEqualTo(requestSpec)
}
@Test
fun `dataWithType with CompletableFuture`() {
val requestSpec = mockk<RSocketRequester.RequestSpec>()
val data = mockk<CompletableFuture<String>>()
every { requestSpec.data(any<Publisher<String>>(), match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns requestSpec
assertThat(requestSpec.dataWithType<String>(data)).isEqualTo(requestSpec)
}
@Test
fun dataFlowWithoutType() {
val requestSpec = mockk<RSocketRequester.RequestSpec>()
every { requestSpec.data(any()) } returns requestSpec
assertThat(requestSpec.data(mockk())).isEqualTo(requestSpec)
}
@Test
fun sendAndAwait() {
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.send() } returns Mono.empty()
runBlocking {
retrieveSpec.sendAndAwait()
}
}
@Test
fun retrieveAndAwait() {
val response = "foo"
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.retrieveMono(match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns Mono.just("foo")
runBlocking {
assertThat(retrieveSpec.retrieveAndAwait<String>()).isEqualTo(response)
}
}
@Test
fun retrieveAndAwaitOrNull() {
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.retrieveMono(match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns Mono.empty()
runBlocking {
assertThat(retrieveSpec.retrieveAndAwaitOrNull<String>()).isNull()
}
}
@Test
fun retrieveFlow() {
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.retrieveFlux(match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns Flux.just("foo", "bar")
runBlocking {
assertThat(retrieveSpec.retrieveFlow<String>().toList()).contains("foo", "bar")
}
}
@Test
fun retrieveMono() {
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.retrieveMono(match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns Mono.just("foo")
runBlocking {
assertThat(retrieveSpec.retrieveMono<String>().block()).isEqualTo("foo")
}
}
@Test
fun retrieveFlux() {
val retrieveSpec = mockk<RSocketRequester.RetrieveSpec>()
every { retrieveSpec.retrieveFlux(match<ParameterizedTypeReference<*>>(stringTypeRefMatcher)) } returns Flux.just("foo", "bar")
runBlocking {
assertThat(retrieveSpec.retrieveFlux<String>().collectList().block()).contains("foo", "bar")
}
}
}