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/*
* 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 okio
import okio.HashingSink.Companion.hmacSha1
import okio.HashingSink.Companion.hmacSha256
import okio.HashingSink.Companion.hmacSha512
import okio.HashingSink.Companion.sha1
import okio.HashingSink.Companion.sha256
import okio.HashingSink.Companion.sha512
import kotlin.test.Test
import kotlin.test.assertEquals
class HashingSinkTest {
private val source = Buffer()
private val sink = Buffer()
@Test fun md5() {
val hashingSink: HashingSink = HashingSink.md5(sink)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.MD5_abc, hashingSink.hash)
}
@Test fun sha1() {
val hashingSink = sha1(sink)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.SHA1_abc, hashingSink.hash)
}
@Test fun sha256() {
val hashingSink = sha256(sink)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.SHA256_abc, hashingSink.hash)
}
@Test fun sha512() {
val hashingSink = sha512(sink)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.SHA512_abc, hashingSink.hash)
}
@Test fun hmacSha1() {
val hashingSink = hmacSha1(sink, HashingTest.HMAC_KEY)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.HMAC_SHA1_abc, hashingSink.hash)
}
@Test fun hmacSha256() {
val hashingSink = hmacSha256(sink, HashingTest.HMAC_KEY)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.HMAC_SHA256_abc, hashingSink.hash)
}
@Test fun hmacSha512() {
val hashingSink = hmacSha512(sink, HashingTest.HMAC_KEY)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
assertEquals(HashingTest.HMAC_SHA512_abc, hashingSink.hash)
}
@Test fun multipleWrites() {
val hashingSink = sha256(sink)
source.writeUtf8("a")
hashingSink.write(source, 1L)
source.writeUtf8("b")
hashingSink.write(source, 1L)
source.writeUtf8("c")
hashingSink.write(source, 1L)
assertEquals(HashingTest.SHA256_abc, hashingSink.hash)
}
@Test fun multipleHashes() {
val hashingSink = sha256(sink)
source.writeUtf8("abc")
hashingSink.write(source, 3L)
val hash_abc = hashingSink.hash
assertEquals(HashingTest.SHA256_abc, hash_abc)
source.writeUtf8("def")
hashingSink.write(source, 3L)
assertEquals(HashingTest.SHA256_def, hashingSink.hash)
assertEquals(HashingTest.SHA256_abc, hash_abc)
}
@Test fun multipleSegments() {
val hashingSink = sha256(sink)
source.write(HashingTest.r32k)
hashingSink.write(source, HashingTest.r32k.size.toLong())
assertEquals(HashingTest.SHA256_r32k, hashingSink.hash)
}
@Test fun readFromPrefixOfBuffer() {
source.writeUtf8("z")
source.write(HashingTest.r32k)
source.skip(1)
source.writeUtf8("z".repeat(Segment.SIZE * 2 - 1))
val hashingSink = sha256(sink)
hashingSink.write(source, HashingTest.r32k.size.toLong())
assertEquals(HashingTest.SHA256_r32k, hashingSink.hash)
}
}
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