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refactor: 将十六进制转换代码迁移到 Kotlin.

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将 ByteUtils 的实现改用 Kotlin 代码做, 移除 ByteUtils.
另外, 本次修改同时修正了方法名错误的问题(hax 改成 hex), 并补充了单元测试.
This commit is contained in:
LamGC 2022-05-04 00:38:30 +08:00
parent 77b7a7cd08
commit 7b985ce325
Signed by: LamGC
GPG Key ID: 6C5AE2A913941E1D
4 changed files with 11 additions and 22 deletions
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17
scalabot-app/src/main/java/net/lamgc/scalabot/util/ByteUtils.java
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@ -1,17 +0,0 @@
package net.lamgc.scalabot.util;
final class ByteUtils {
private ByteUtils() {
}
public static String bytesToHexString(byte[] bytes) {
StringBuilder builder = new StringBuilder();
for (byte aByte : bytes) {
String hexBit = Integer.toHexString(aByte & 0xFF);
builder.append(hexBit.length() == 1 ? "0" + hexBit : hexBit);
}
return builder.toString();
}
}

4
scalabot-app/src/main/kotlin/BotDBMaker.kt
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@ -2,7 +2,7 @@ package net.lamgc.scalabot
import com.google.common.io.Files
import mu.KotlinLogging
import net.lamgc.scalabot.util.toHaxString
import net.lamgc.scalabot.util.toHexString
import org.mapdb.DB
import org.mapdb.DBException
import org.mapdb.DBMaker
@ -186,5 +186,5 @@ private object BotAccountIdDbAdapter : FileDbAdapter("BotAccountId", { botAccoun
private object BotTokenDbAdapter : FileDbAdapter("BotToken_v0.1.0", { botAccount ->
val digest: MessageDigest = MessageDigest.getInstance("SHA-256")
val digestBytes = digest.digest(botAccount.token.toByteArray(StandardCharsets.UTF_8))
File(AppPaths.DATA_DB.file, "${digestBytes.toHaxString()}.db")
File(AppPaths.DATA_DB.file, "${digestBytes.toHexString()}.db")
})

2
scalabot-app/src/main/kotlin/util/Utils.kt
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@ -9,7 +9,7 @@ import java.io.FileFilter
import java.io.FilenameFilter
import java.net.URL
internal fun ByteArray.toHaxString(): String = ByteUtils.bytesToHexString(this)
internal fun ByteArray.toHexString(): String = joinToString("") { it.toString(16) }
internal fun Artifact.equalsArtifact(that: Artifact): Boolean =
this.groupId.equals(that.groupId) &&

10
scalabot-app/src/test/kotlin/util/UtilsKtTest.kt
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@ -1,9 +1,9 @@
package net.lamgc.scalabot.util
import org.eclipse.aether.artifact.DefaultArtifact
import org.junit.jupiter.api.Assertions.assertFalse
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Assertions.*
import org.junit.jupiter.api.Test
import java.nio.charset.StandardCharsets
internal class UtilsKtTest {
@ -16,4 +16,10 @@ internal class UtilsKtTest {
.equalsArtifact(DefaultArtifact("com.example:demo-2:1.0.0-SNAPSHOT"))
)
}
@Test
fun `bytes to hex`() {
assertEquals("48656c6c6f20576f726c64", "Hello World".toByteArray(StandardCharsets.UTF_8).toHexString())
}
}