LeakCanaryConfigTest.kt

TLDR

The provided file LeakCanaryConfigTest.kt contains a test class LeakCanaryConfigTest that validates the fields in LeakCanary.Config against the corresponding builder functions in LeakCanary.Config.Builder.

Methods

LeakCanaryConfigTest()

This method is the constructor of the LeakCanaryConfigTest class.

LeakCanaryConfigTest.builderMatchesConfig()

This method is the test method that validates that each field in LeakCanary.Config has a matching builder function in LeakCanary.Config.Builder.

configBuilderFunctions()

This private method returns a list of names of the builder functions in LeakCanary.Config.Builder.

configProperties()

This private method returns a list of names of the fields in LeakCanary.Config.

package leakcanary

import org.assertj.core.api.Assertions.assertThat
import org.junit.Test
import kotlin.reflect.full.memberFunctions
import kotlin.reflect.full.memberProperties

class LeakCanaryConfigTest {

  /**
   * Validates that each field in [LeakCanary.Config] has a matching builder function
   * in [LeakCanary.Config.Builder]
   */
  @Test fun `LeakCanary Config Builder matches LeakCanary Config`() {
    assertThat(configProperties())
      .containsExactlyInAnyOrderElementsOf(configBuilderFunctions())
  }

  private fun configBuilderFunctions() = LeakCanary.Config.Builder::class.memberFunctions
    .map { it.name }
    .subtract(setOf("build", "equals", "hashCode", "toString"))

  private fun configProperties() = LeakCanary.Config::class.memberProperties
    .map { it.name }
}