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114
src/test/kotlin/kr/galaxyhub/sc/translation/infra/DeepLTranslatorClientTest.kt
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| package kr.galaxyhub.sc.translation.infra | ||
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| import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper | ||
| import io.kotest.assertions.assertSoftly | ||
| import io.kotest.assertions.throwables.shouldThrow | ||
| import io.kotest.core.spec.IsolationMode | ||
| import io.kotest.core.spec.style.DescribeSpec | ||
| import io.kotest.matchers.shouldBe | ||
| import io.kotest.matchers.throwable.shouldHaveMessage | ||
| import kr.galaxyhub.sc.common.exception.BadRequestException | ||
| import kr.galaxyhub.sc.common.exception.InternalServerError | ||
| import kr.galaxyhub.sc.common.support.enqueue | ||
| import kr.galaxyhub.sc.news.domain.Language | ||
| import kr.galaxyhub.sc.news.domain.NewsInformation | ||
| import kr.galaxyhub.sc.news.fixture.ContentFixture | ||
| import okhttp3.mockwebserver.MockWebServer | ||
| import org.springframework.web.reactive.function.client.WebClient | ||
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| class DeepLTranslatorClientTest : DescribeSpec({ | ||
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| isolationMode = IsolationMode.InstancePerLeaf | ||
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| val objectMapper = jacksonObjectMapper() | ||
| val mockWebServer = MockWebServer() | ||
| val deepLTranslatorClient = DeepLTranslatorClient( | ||
| webClient = WebClient.builder() | ||
| .baseUrl("${mockWebServer.url("/")}") | ||
| .build() | ||
| ) | ||
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| describe("requestTranslate") { | ||
| context("외부 서버가 200 응답을 반환하면") { | ||
| val response = DeepLResponse( | ||
| listOf( | ||
| DeepLSentenceResponse( | ||
| detectedSourceLanguage = "EN", | ||
| text = "제목입니다." | ||
| ), | ||
| DeepLSentenceResponse( | ||
| detectedSourceLanguage = "EN", | ||
| text = "발췌입니다." | ||
| ), | ||
| DeepLSentenceResponse( | ||
| detectedSourceLanguage = "EN", | ||
| text = "내용입니다." | ||
| ) | ||
| ) | ||
| ) | ||
| mockWebServer.enqueue { | ||
| statusCode(200) | ||
| body(objectMapper.writeValueAsString(response)) | ||
| } | ||
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| val expect = deepLTranslatorClient.requestTranslate(ContentFixture.create(), Language.KOREAN).block()!! | ||
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| it("번역된 응답이 반환된다.") { | ||
| assertSoftly { | ||
| expect.newsInformation shouldBe NewsInformation("제목입니다.", "발췌입니다.") | ||
| expect.content shouldBe "내용입니다." | ||
| } | ||
| } | ||
| } | ||
|
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| context("외부 서버가 429 응답을 반환하면") { | ||
| mockWebServer.enqueue { | ||
| statusCode(429) | ||
| } | ||
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| val expect = deepLTranslatorClient.requestTranslate(ContentFixture.create(), Language.KOREAN) | ||
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| it("BadRequestException 예외를 던진다.") { | ||
| val ex = shouldThrow<BadRequestException> { expect.block() } | ||
| ex shouldHaveMessage "단기간에 너무 많은 요청을 보냈습니다." | ||
| } | ||
| } | ||
|
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| context("외부 서버가 456 응답을 반환하면") { | ||
| mockWebServer.enqueue { | ||
| statusCode(456) | ||
| } | ||
|
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| val expect = deepLTranslatorClient.requestTranslate(ContentFixture.create(), Language.KOREAN) | ||
|
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| it("InternalServerError 예외를 던진다.") { | ||
| val ex = shouldThrow<InternalServerError> { expect.block() } | ||
| ex shouldHaveMessage "할당량이 초과되었습니다. 관리자에게 문의하세요." | ||
| } | ||
| } | ||
|
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| context("외부 서버가 그 외 응답을 반환하면") { | ||
| mockWebServer.enqueue { | ||
| statusCode(500) | ||
| } | ||
|
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| val expect = deepLTranslatorClient.requestTranslate(ContentFixture.create(), Language.KOREAN) | ||
|
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| it("InternalServerError 예외를 던진다.") { | ||
| val ex = shouldThrow<InternalServerError> { expect.block() } | ||
| ex shouldHaveMessage "번역기 서버에 일시적 문제가 발생했습니다." | ||
| } | ||
| } | ||
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| context("외부 서버에 연결할 수 없으면") { | ||
| mockWebServer.shutdown() | ||
|
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| val expect = deepLTranslatorClient.requestTranslate(ContentFixture.create(), Language.KOREAN) | ||
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| it("InternalServerError 예외를 던진다.") { | ||
| val ex = shouldThrow<InternalServerError> { expect.block() } | ||
| ex shouldHaveMessage "번역기 서버에 연결할 수 없습니다." | ||
| } | ||
| } | ||
| } | ||
| }) |