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Merge pull request #122 from GetStream/feature/stream-result-call-tests
[PBE-3875] Feature/stream result call tests
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95 changes: 95 additions & 0 deletions
95
...t-call-retrofit/src/test/kotlin/io/getstream/result/call/retrofit/BlockedRetrofit2Call.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * Copyright (c) 2014-2022 Stream.io Inc. All rights reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
| package io.getstream.result.call.retrofit | ||
|
|
||
| import io.getstream.result.call.dispatcher.CallDispatcherProvider | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.runBlocking | ||
| import kotlinx.coroutines.withContext | ||
| import okhttp3.Request | ||
| import okio.Timeout | ||
| import org.mockito.kotlin.mock | ||
| import retrofit2.Call | ||
| import retrofit2.Callback | ||
| import retrofit2.Response | ||
| import java.io.IOException | ||
| import java.util.concurrent.atomic.AtomicBoolean | ||
|
|
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| internal class BlockedRetrofit2Call<T>( | ||
| private val scope: CoroutineScope, | ||
| private val value: T? = null, | ||
| private val error: IOException? = null | ||
| ) : retrofit2.Call<T> { | ||
|
|
||
| init { | ||
| if (value == null) { | ||
| requireNotNull(error) { | ||
| "BlockedRetrofit2Call should be initialized with an error or value not null" | ||
| } | ||
| } | ||
| if (error == null) { | ||
| requireNotNull(value) { | ||
| "BlockedRetrofit2Call should be initialized with an error or value not null" | ||
| } | ||
| } | ||
| if (error != null && value != null) error("BlockedRetrofit2Call can't be initialized with a value and an error") | ||
| } | ||
|
|
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| private val isBlocked = AtomicBoolean(true) | ||
| private val started = AtomicBoolean(false) | ||
| private val completed = AtomicBoolean(false) | ||
| private val cancelled = AtomicBoolean(false) | ||
|
|
||
| fun unblock() { | ||
| isBlocked.set(false) | ||
| } | ||
|
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| private suspend fun run() = withContext(CallDispatcherProvider.IO) { | ||
| started.set(true) | ||
| while (isBlocked.get()) { | ||
| delay(10) | ||
| } | ||
| if (!cancelled.get()) completed.set(true) | ||
| } | ||
|
|
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| fun isStarted(): Boolean = started.get() | ||
| fun isCompleted(): Boolean = completed.get() | ||
| override fun enqueue(callback: Callback<T>) { | ||
| scope.launch { | ||
| run() | ||
| if (value != null) callback.onResponse(this@BlockedRetrofit2Call, Response.success(value)) | ||
| if (error != null) callback.onFailure(this@BlockedRetrofit2Call, error) | ||
| } | ||
| } | ||
|
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| override fun execute(): Response<T> = runBlocking { | ||
| run() | ||
| if (value != null) { | ||
| Response.success(value) | ||
| } else { | ||
| throw error!! | ||
| } | ||
| } | ||
|
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| override fun isExecuted(): Boolean = started.get() | ||
| override fun cancel() { cancelled.set(true) } | ||
| override fun isCanceled(): Boolean = cancelled.get() | ||
| override fun request(): Request = mock() | ||
| override fun timeout(): Timeout = mock() | ||
| override fun clone(): Call<T> = BlockedRetrofit2Call(scope, value, error) | ||
| } |
37 changes: 37 additions & 0 deletions
37
stream-result-call-retrofit/src/test/kotlin/io/getstream/result/call/retrofit/Mother.kt
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|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * Copyright (c) 2014-2022 Stream.io Inc. All rights reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
| package io.getstream.result.call | ||
|
|
||
| import kotlin.random.Random | ||
|
|
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| private val charPool: CharArray = (('a'..'z') + ('A'..'Z') + ('0'..'9')).toCharArray() | ||
|
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| public fun positiveRandomInt(maxInt: Int = Int.MAX_VALUE - 1): Int = | ||
| Random.nextInt(1, maxInt + 1) | ||
|
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| public fun positiveRandomLong(maxLong: Long = Long.MAX_VALUE - 1): Long = | ||
| Random.nextLong(1, maxLong + 1) | ||
|
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| public fun randomInt(): Int = Random.nextInt() | ||
| public fun randomIntBetween(min: Int, max: Int): Int = Random.nextInt(min, max + 1) | ||
| public fun randomLong(): Long = Random.nextLong() | ||
| public fun randomLongBetween(min: Long, max: Long = Long.MAX_VALUE - 1): Long = Random.nextLong(min, max + 1) | ||
| public fun randomBoolean(): Boolean = Random.nextBoolean() | ||
| public fun randomString(size: Int = 20): String = buildString(capacity = size) { | ||
| repeat(size) { | ||
| append(charPool.random()) | ||
| } | ||
| } |
154 changes: 154 additions & 0 deletions
154
...esult-call-retrofit/src/test/kotlin/io/getstream/result/call/retrofit/RetrofitCallTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| /* | ||
| * Copyright (c) 2014-2024 Stream.io Inc. All rights reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
| package io.getstream.result.call.retrofit | ||
|
|
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| import io.getstream.result.Error | ||
| import io.getstream.result.Result | ||
| import io.getstream.result.call.Call | ||
| import io.getstream.result.call.randomString | ||
| import kotlinx.coroutines.async | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.test.runTest | ||
| import org.amshove.kluent.`should be equal to` | ||
| import org.amshove.kluent.`should be instance of` | ||
| import org.amshove.kluent.shouldBeInstanceOf | ||
| import org.junit.jupiter.api.Test | ||
| import org.junit.jupiter.api.extension.RegisterExtension | ||
| import org.mockito.Mockito | ||
| import org.mockito.kotlin.any | ||
| import org.mockito.kotlin.mock | ||
| import org.mockito.kotlin.never | ||
| import org.mockito.kotlin.only | ||
| import java.io.IOException | ||
|
|
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| internal class RetrofitCallTest { | ||
|
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| companion object { | ||
| @JvmField | ||
| @RegisterExtension | ||
| val testCoroutines = TestCoroutineExtension() | ||
| } | ||
|
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| val resultValue = randomString() | ||
| val validResult: Result<String> = Result.Success(resultValue) | ||
| val parser: ErrorParser<*> = mock() | ||
|
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| @Test | ||
| fun `Call should be executed and return a valid result`() = runTest { | ||
| val blockedRetrofit2Call = BlockedRetrofit2Call(testCoroutines.scope, value = resultValue).apply { unblock() } | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| val result = call.execute() | ||
|
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| result `should be equal to` validResult | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Call should be executed and return a failure result`() = runTest { | ||
| val blockedRetrofit2Call = | ||
| BlockedRetrofit2Call<String>(testCoroutines.scope, error = IOException(randomString())).apply { unblock() } | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| val result = call.execute() | ||
|
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| result.shouldBeInstanceOf(Result.Failure::class) | ||
| (result as Result.Failure).value `should be instance of` Error::class | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Canceled Call should be executed and return a cancel error`() = runTest { | ||
| val blockedRetrofit2Call = | ||
| BlockedRetrofit2Call<String>(testCoroutines.scope, error = IOException(randomString())) | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| val deferedResult = async { call.execute() } | ||
| call.cancel() | ||
| blockedRetrofit2Call.unblock() | ||
| val result = deferedResult.await() | ||
|
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| result.shouldBeInstanceOf(Result.Failure::class) | ||
| (result as Result.Failure).value `should be instance of` Error::class | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` false | ||
| blockedRetrofit2Call.isCanceled() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Call should be enqueued and return a valid result by the callback`() = runTest { | ||
| val callback: Call.Callback<String> = mock() | ||
| val blockedRetrofit2Call = BlockedRetrofit2Call(testCoroutines.scope, value = resultValue).apply { unblock() } | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| call.enqueue(callback) | ||
|
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| Mockito.verify(callback, only()).onResult( | ||
| org.mockito.kotlin.check { | ||
| it `should be equal to` validResult | ||
| } | ||
| ) | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Canceled Call should be enqueued and shouldn't return value on the callback`() = runTest { | ||
| val callback: Call.Callback<String> = mock() | ||
| val blockedRetrofit2Call = BlockedRetrofit2Call(testCoroutines.scope, value = resultValue) | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| call.enqueue(callback) | ||
| call.cancel() | ||
| blockedRetrofit2Call.unblock() | ||
|
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| Mockito.verify(callback, never()).onResult(any()) | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` false | ||
| blockedRetrofit2Call.isCanceled() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Call should be executed asynchronous and return a valid result`() = runTest { | ||
| val blockedRetrofit2Call = BlockedRetrofit2Call(testCoroutines.scope, value = resultValue).apply { unblock() } | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| val result = call.await() | ||
|
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| result `should be equal to` validResult | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` true | ||
| } | ||
|
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| @Test | ||
| fun `Canceled Call should be executed asynchronous and return a cancel error`() = runTest { | ||
| val blockedRetrofit2Call = BlockedRetrofit2Call(testCoroutines.scope, value = resultValue) | ||
| val call = RetrofitCall(blockedRetrofit2Call, parser, testCoroutines.scope) | ||
|
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| val deferedResult = async { call.await() } | ||
| delay(10) | ||
| call.cancel() | ||
| blockedRetrofit2Call.unblock() | ||
| val result = deferedResult.await() | ||
|
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| result `should be equal to` Call.callCanceledError() | ||
| blockedRetrofit2Call.isStarted() `should be equal to` true | ||
| blockedRetrofit2Call.isCompleted() `should be equal to` false | ||
| blockedRetrofit2Call.isCanceled() `should be equal to` true | ||
| } | ||
| } |
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