LoggingRule.kt
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/*
* Copyright 2023-2024 LiveKit, 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 io.livekit.android.test.util
import android.util.Log
import io.livekit.android.LiveKit
import io.livekit.android.util.LoggingLevel
import org.junit.rules.TestRule
import org.junit.runner.Description
import org.junit.runners.model.Statement
import timber.log.Timber
/**
* Add this rule to a test class to turn on logs.
*/
class LoggingRule : TestRule {
companion object {
val logTree = object : Timber.DebugTree() {
override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
val priorityChar = when (priority) {
Log.VERBOSE -> "v"
Log.DEBUG -> "d"
Log.INFO -> "i"
Log.WARN -> "w"
Log.ERROR -> "e"
Log.ASSERT -> "a"
else -> "?"
}
println("$priorityChar: $tag: $message")
if (t != null) {
println(t.toString())
}
}
}
}
override fun apply(base: Statement, description: Description?) = object : Statement() {
override fun evaluate() {
val oldLoggingLevel = LiveKit.loggingLevel
Timber.plant(logTree)
LiveKit.loggingLevel = LoggingLevel.VERBOSE
base.evaluate()
Timber.uproot(logTree)
LiveKit.loggingLevel = oldLoggingLevel
}
}
}