CacheTest.kt

import okhttp3.*
import okhttp3.internal.closeQuietly
import org.junit.Test
import java.io.File
import java.io.IOException
import java.util.concurrent.TimeUnit

class CacheTest {
    @Test
    fun test() {
        val directory = File("./cache")
        val client = OkHttpClient.Builder()
            .addNetworkInterceptor { chain ->
                println("----------- intercept netw ------------")
                val request = chain.request()
                println(request.headers)
                chain.proceed(request).also {
                    println(it.request.headers)
                    println("-----------------------")
                }
            }
            .addInterceptor { chain ->
                println("----------- intercept ------------")
                val request = chain.request()
                println(request.headers)
                chain.proceed(request).also {
                    println(it.request.headers)
                    println("-----------------------")
                }
            }
            .cache(Cache(directory, 1024 * 1024))
            .build()
        val request =
            Request.Builder().url("https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js").build()

        client.newCall(request).enqueue(object : Callback {
            override fun onFailure(call: Call, e: IOException) {
                TODO("Not yet implemented")
            }

            override fun onResponse(call: Call, it: Response) {
                println(it.request.headers)
                println("-----------------")
                println(it.networkResponse?.request?.headers)
                println("-----------------")
                println(it.networkResponse?.headers)
                println("-----------------")
                println(it.networkResponse)
                println("=====================")
                it.closeQuietly()
            }

        })
        val request1 =
            Request.Builder().url("https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js").build()
        client.newCall(request1).enqueue(object : Callback {
            override fun onFailure(call: Call, e: IOException) {
                TODO("Not yet implemented")
            }

            override fun onResponse(call: Call, it: Response) {
                println(it.request.headers)
                println("-----------------")
                println(it.networkResponse?.request?.headers)
                println("-----------------")
                println(it.networkResponse?.headers)
                println("-----------------")
                println(it.networkResponse)
                println("=====================")
                it.closeQuietly()
            }

        })

        client.dispatcher.executorService.shutdown()
        client.dispatcher.executorService.awaitTermination(10, TimeUnit.SECONDS)
    }
}