jvmTest.okhttp3.ResponseBodyJvmTest.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2016 Square, Inc.
*
* 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 okhttp3
import assertk.assertions.isEqualTo
import okio.buffer
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.ResponseBody.Companion.toResponseBody
import okio.Buffer
import okio.BufferedSource
import okio.ByteString
import okio.ForwardingSource
import org.junit.jupiter.api.Test
import java.io.IOException
import java.io.InputStreamReader
import java.io.Reader
import java.lang.AssertionError
import java.lang.StringBuilder
import java.nio.charset.StandardCharsets
import java.util.concurrent.atomic.AtomicBoolean
import okhttp3.internal.and
import okio.ByteString.Companion.decodeHex
import org.assertj.core.api.Assertions.assertThat
class ResponseBodyJvmTest {
@Test
fun stringEmpty() {
val body = body("")
assertThat(body.string()).isEqualTo("")
}
@Test
fun stringLooksLikeBomButTooShort() {
val body = body("000048")
assertThat(body.string()).isEqualTo("\u0000\u0000H")
}
@Test
fun stringDefaultsToUtf8() {
val body = body("68656c6c6f")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringExplicitCharset() {
val body = body("00000068000000650000006c0000006c0000006f", "utf-32be")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomOverridesExplicitCharset() {
val body = body("0000ffff00000068000000650000006c0000006c0000006f", "utf-8")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomUtf8() {
val body = body("efbbbf68656c6c6f")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomUtf16Be() {
val body = body("feff00680065006c006c006f")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomUtf16Le() {
val body = body("fffe680065006c006c006f00")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomUtf32Be() {
val body = body("0000ffff00000068000000650000006c0000006c0000006f")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringBomUtf32Le() {
val body = body("ffff000068000000650000006c0000006c0000006f000000")
assertThat(body.string()).isEqualTo("hello")
}
@Test
fun stringClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val source = Buffer().writeUtf8("hello")
return object : ForwardingSource(source) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
assertThat(body.string()).isEqualTo("hello")
assertThat(closed.get()).isTrue
}
@Test
fun readerEmpty() {
val body = body("")
assertThat(exhaust(body.charStream())).isEqualTo("")
}
@Test
fun readerLooksLikeBomButTooShort() {
val body = body("000048")
assertThat(exhaust(body.charStream())).isEqualTo("\u0000\u0000H")
}
@Test
fun readerDefaultsToUtf8() {
val body = body("68656c6c6f")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerExplicitCharset() {
val body = body("00000068000000650000006c0000006c0000006f", "utf-32be")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerBomUtf8() {
val body = body("efbbbf68656c6c6f")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerBomUtf16Be() {
val body = body("feff00680065006c006c006f")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerBomUtf16Le() {
val body = body("fffe680065006c006c006f00")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerBomUtf32Be() {
val body = body("0000ffff00000068000000650000006c0000006c0000006f")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerBomUtf32Le() {
val body = body("ffff000068000000650000006c0000006c0000006f000000")
assertThat(exhaust(body.charStream())).isEqualTo("hello")
}
@Test
fun readerClosedBeforeBomClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val body = body("fffe680065006c006c006f00")
return object : ForwardingSource(body.source()) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
body.charStream().close()
assertThat(closed.get()).isTrue
}
@Test
fun readerClosedAfterBomClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val body = body("fffe680065006c006c006f00")
return object : ForwardingSource(body.source()) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
val reader = body.charStream()
assertThat(reader.read()).isEqualTo('h'.code)
reader.close()
assertThat(closed.get()).isTrue
}
@Test
fun sourceSeesBom() {
val body = "efbbbf68656c6c6f".decodeHex().toResponseBody()
val source = body.source()
assertk.assertThat(source.readByte() and 0xff).isEqualTo(0xef)
assertk.assertThat(source.readByte() and 0xff).isEqualTo(0xbb)
assertk.assertThat(source.readByte() and 0xff).isEqualTo(0xbf)
assertk.assertThat(source.readUtf8()).isEqualTo("hello")
}
@Test
fun bytesEmpty() {
val body = body("")
assertThat(body.bytes().size).isEqualTo(0)
}
@Test
fun bytesSeesBom() {
val body = body("efbbbf68656c6c6f")
val bytes = body.bytes()
assertThat(bytes[0] and 0xff).isEqualTo(0xef)
assertThat(bytes[1] and 0xff).isEqualTo(0xbb)
assertThat(bytes[2] and 0xff).isEqualTo(0xbf)
assertThat(String(bytes, 3, 5, StandardCharsets.UTF_8)).isEqualTo("hello")
}
@Test
fun bytesClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val source = Buffer().writeUtf8("hello")
return object : ForwardingSource(source) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
assertThat(body.bytes().size).isEqualTo(5)
assertThat(closed.get()).isTrue
}
@Test
fun bytesThrowsWhenLengthsDisagree() {
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 10
}
override fun source(): BufferedSource {
return Buffer().writeUtf8("hello")
}
}
try {
body.bytes()
org.junit.jupiter.api.Assertions.fail()
} catch (e: IOException) {
assertThat(e.message).isEqualTo(
"Content-Length (10) and stream length (5) disagree"
)
}
}
@Test
fun bytesThrowsMoreThanIntMaxValue() {
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return Int.MAX_VALUE + 1L
}
override fun source(): BufferedSource {
throw AssertionError()
}
}
try {
body.bytes()
org.junit.jupiter.api.Assertions.fail()
} catch (e: IOException) {
assertThat(e.message).isEqualTo(
"Cannot buffer entire body for content length: 2147483648"
)
}
}
@Test
fun byteStringEmpty() {
val body = body("")
assertThat(body.byteString()).isEqualTo(ByteString.EMPTY)
}
@Test
fun byteStringSeesBom() {
val body = body("efbbbf68656c6c6f")
val actual = body.byteString()
val expected: ByteString = "efbbbf68656c6c6f".decodeHex()
assertThat(actual).isEqualTo(expected)
}
@Test
fun byteStringClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val source = Buffer().writeUtf8("hello")
return object : ForwardingSource(source) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
assertThat(body.byteString().size).isEqualTo(5)
assertThat(closed.get()).isTrue
}
@Test
fun byteStringThrowsWhenLengthsDisagree() {
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 10
}
override fun source(): BufferedSource {
return Buffer().writeUtf8("hello")
}
}
try {
body.byteString()
org.junit.jupiter.api.Assertions.fail()
} catch (e: IOException) {
assertThat(e.message).isEqualTo(
"Content-Length (10) and stream length (5) disagree"
)
}
}
@Test
fun byteStringThrowsMoreThanIntMaxValue() {
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return Int.MAX_VALUE + 1L
}
override fun source(): BufferedSource {
throw AssertionError()
}
}
try {
body.byteString()
org.junit.jupiter.api.Assertions.fail()
} catch (e: IOException) {
assertThat(e.message).isEqualTo(
"Cannot buffer entire body for content length: 2147483648"
)
}
}
@Test
fun byteStreamEmpty() {
val body = body("")
val bytes = body.byteStream()
assertThat(bytes.read()).isEqualTo(-1)
}
@Test
fun byteStreamSeesBom() {
val body = body("efbbbf68656c6c6f")
val bytes = body.byteStream()
assertThat(bytes.read()).isEqualTo(0xef)
assertThat(bytes.read()).isEqualTo(0xbb)
assertThat(bytes.read()).isEqualTo(0xbf)
assertThat(exhaust(InputStreamReader(bytes, StandardCharsets.UTF_8))).isEqualTo("hello")
}
@Test
fun byteStreamClosesUnderlyingSource() {
val closed = AtomicBoolean()
val body: ResponseBody = object : ResponseBody() {
override fun contentType(): MediaType? {
return null
}
override fun contentLength(): Long {
return 5
}
override fun source(): BufferedSource {
val source = Buffer().writeUtf8("hello")
return object : ForwardingSource(source) {
@Throws(IOException::class)
override fun close() {
closed.set(true)
super.close()
}
}.buffer()
}
}
body.byteStream().close()
assertThat(closed.get()).isTrue
}
@Test
fun unicodeTextWithUnsupportedEncoding() {
val text = "eile oli oliiviõli"
val body = text.toResponseBody("text/plain; charset=unknown".toMediaType())
assertk.assertThat(body.string()).isEqualTo(text)
}
companion object {
@JvmOverloads
fun body(hex: String, charset: String? = null): ResponseBody {
val mediaType = if (charset == null) null else "any/thing; charset=$charset".toMediaType()
return hex.decodeHex().toResponseBody(mediaType)
}
fun exhaust(reader: Reader): String {
val builder = StringBuilder()
val buf = CharArray(10)
var read: Int
while (reader.read(buf).also { read = it } != -1) {
builder.append(buf, 0, read)
}
return builder.toString()
}
}
}