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/* =========================================================================================
* Copyright © 2013-2017 the kamon project <http://kamon.io/>
*
* 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 kamon
package util
import com.typesafe.config.ConfigFactory
import org.scalatest.{Matchers, WordSpec}
class EnvironmentTagBuilderSpec extends WordSpec with Matchers {
private val testEnv = Environment.fromConfig(ConfigFactory.parseString(
"""
|kamon.environment {
| service = environment-spec
| host = my-hostname
| instance = my-instance-name
|
| tags {
| env = staging
| region = asia-1
| }
|}
""".stripMargin
).withFallback(ConfigFactory.defaultReference()))
"the EnvironmentTagBuilder" should {
"build the tags from a configuration using the current Environment" in {
val config = ConfigFactory.parseString(
"""
|service = yes
|host = yes
|instance = yes
|blacklisted-tags = []
""".stripMargin)
val env = Kamon.environment
val tags = EnvironmentTagBuilder.create(config)
tags("service") shouldBe env.service
tags("host") shouldBe env.host
tags("instance") shouldBe env.instance
}
"build tags from a custom Environment" in {
val config = ConfigFactory.parseString(
"""
|service = yes
|host = yes
|instance = yes
|blacklisted-tags = []
""".stripMargin)
val tags = EnvironmentTagBuilder.create(testEnv, config)
tags("service") shouldBe testEnv.service
tags("host") shouldBe testEnv.host
tags("instance") shouldBe testEnv.instance
tags("env") shouldBe "staging"
tags("region") shouldBe "asia-1"
}
"remove blacklisted tags" in {
val config = ConfigFactory.parseString(
"""
|service = yes
|host = yes
|instance = yes
|blacklisted-tags = [ "region" ]
""".stripMargin)
val tags = EnvironmentTagBuilder.create(testEnv, config)
tags("service") shouldBe testEnv.service
tags("host") shouldBe testEnv.host
tags("instance") shouldBe testEnv.instance
tags("env") shouldBe "staging"
tags.get("region") shouldBe empty
}
"remove all disabled elements" in {
val config = ConfigFactory.parseString(
"""
|service = no
|host = no
|instance = no
|blacklisted-tags = [ "region", "env" ]
""".stripMargin)
val tags = EnvironmentTagBuilder.create(testEnv, config)
tags shouldBe empty
}
}
}
|
