日志错误:
2019 年 2 月 7 日上午 10:52:49 okhttp3.mockwebserver.MockWebServer$2 执行
信息:MockWebServer[54845] 开始接受连接
[size=9333 text=[\n {\n "userId": 1,\n "id": 1,\n "title": "quidem molesti…] 2019 年 2 月 7 日上午 10:52:49 okhttp3.mockwebserver .MockWebServer$3 processOneRequest
信息:MockWebServer[54845] 收到请求:GET /albums?userId= HTTP/1.1 并响应:HTTP/1.1 200 OK
2019 年 2 月 7 日上午 10:52:51 okhttp3.mockwebserver.MockWebServer$2 acceptConnections 信息:MockWebServer[54845] 完成接受连接:套接字已关闭
java.lang.AssertionError:值计数不同;预期:1,实际:0(闩锁 = 1,值 = 0,错误 = 0,完成 = 0,超时!)
在 io.reactivex.observers.BaseTestConsumer.fail(BaseTestConsumer.java:189) 在 io.reactivex.observers.BaseTestConsumer.assertValueCount(BaseTestConsumer.java:515) 在 ir.hosseinabbasi.tdd.dao.TestAlbumDaoViaMockWebService.get 专辑列表模拟服务器(TestAlbumDaoViaMockWebService.kt:58)
系统打印输出:
[size=9333 text=[\n {\n "userId": 1,\n "id": 1,\n "title": "quidem molesti…]
测试类:
@RunWith(JUnit4::class)
class TestAlbumDaoViaMockWebService {
lateinit var albumDao: AlbumDao
lateinit var mockWebServer: MockWebServer
@Before
@Throws
fun setup() {
mockWebServer = MockWebServer()
mockWebServer.start()
val okHttpClient = OkHttpClient.Builder().build()
val retrofit = Retrofit.Builder()
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.baseUrl(mockWebServer.url("/").toString())
.addConverterFactory(GsonConverterFactory.create())
.client(okHttpClient)
.build()
albumDao = retrofit.create(AlbumDao::class.java)
}
@Test
fun `get list of albums from mocked server`() {
val testObserver = TestObserver<List<AlbumDto>>()
val path = "/albums?userId="
val mockResponse = MockResponse()
.setResponseCode(200)
.setBody(getJson("json/albums.json"))
System.out.println(mockResponse.body.toString())
mockWebServer.enqueue(mockResponse)
albumDao.getAlbums("").subscribe()
testObserver.awaitTerminalEvent(2, TimeUnit.SECONDS)
testObserver.assertNoErrors()
testObserver.assertValueCount(1) //Error on this line
val request = mockWebServer.takeRequest()
assertEquals(path, request.path)
}
@After
@Throws
fun tearDown() {
mockWebServer.shutdown()
}
}
专辑.json:
[
{
"userId": 1,
"id": 1,
"title": "quidem molestiae enim"
},
...and etc...
,{
"userId": 10,
"id": 100,
"title": "enim repellat iste"
}
]
getJson 方法:
class Utils {
companion object {
fun getJson(path: String): String {
val uri = this.javaClass.classLoader.getResource(path)
val file = File(uri.path)
return String(file.readBytes())
}
}
}
我的 App 模块中的 BuildConfig:
buildConfigField("String", "BASE_URL", "\"https://jsonplaceholder.typicode.com\"")
在我的 App 模块中构建改造:
class NetDao {
fun provideRetrofit(): Retrofit =
Retrofit.Builder()
.baseUrl(BuildConfig.BASE_URL)
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.addConverterFactory(GsonConverterFactory.create())
.build()
}
MockWebServer 版本: 3.12.1
如果我评论这一行,则测试通过:
testObserver.assertValueCount(1)