diff options
Diffstat (limited to 'kamon-core/src/test/scala/kamon/metric/FilterSpec.scala')
| -rw-r--r-- | kamon-core/src/test/scala/kamon/metric/FilterSpec.scala | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/kamon-core/src/test/scala/kamon/metric/FilterSpec.scala b/kamon-core/src/test/scala/kamon/metric/FilterSpec.scala new file mode 100644 index 00000000..095c9426 --- /dev/null +++ b/kamon-core/src/test/scala/kamon/metric/FilterSpec.scala @@ -0,0 +1,69 @@ +package kamon +package metric + +import com.typesafe.config.ConfigFactory +import org.scalatest.{Matchers, WordSpec} + + +class FilterSpec extends WordSpec with Matchers { + val testConfig = ConfigFactory.parseString( + """ + |kamon.metric.filters { + | accept-unmatched-categories = false + | + | some-category { + | includes = ["**"] + | excludes = ["not-me"] + | } + | + | only-includes { + | includes = ["only-me"] + | } + | + | only-excludes { + | excludes = ["not-me"] + | } + | + | specific-rules { + | includes = ["glob:/user/**", "regex:test-[0-5]"] + | } + |} + """.stripMargin + ) + + "the entity filters" should { + "use the accept-unmatched-categories setting when there is no configuration for a given category" in { + val acceptUnmatched = Filter.fromConfig(ConfigFactory.parseString("kamon.metric.filters.accept-unmatched-categories=true")) + val rejectUnmatched = Filter.fromConfig(ConfigFactory.parseString("kamon.metric.filters.accept-unmatched-categories=false")) + + acceptUnmatched.accept(Entity("a", "b", Map.empty)) shouldBe true + rejectUnmatched.accept(Entity("a", "b", Map.empty)) shouldBe false + } + + "accept entities that are matched by any include and none exclude filters" in { + val entityFilter = Filter.fromConfig(testConfig) + + entityFilter.accept(Entity("anything", "anything", Map.empty)) shouldBe false + entityFilter.accept(Entity("anything", "some-category", Map.empty)) shouldBe true + entityFilter.accept(Entity("not-me", "some-category", Map.empty)) shouldBe false + } + + "allow configuring includes only or excludes only for any category" in { + val entityFilter = Filter.fromConfig(testConfig) + + entityFilter.accept(Entity("only-me", "only-includes", Map.empty)) shouldBe true + entityFilter.accept(Entity("anything", "only-includes", Map.empty)) shouldBe false + entityFilter.accept(Entity("any-other", "only-excludes", Map.empty)) shouldBe false + entityFilter.accept(Entity("not-me", "only-excludes", Map.empty)) shouldBe false + } + + "allow to explicitly decide whether patterns are treated as Glob or Regex" in { + val entityFilter = Filter.fromConfig(testConfig) + + entityFilter.accept(Entity("/user/accepted", "specific-rules", Map.empty)) shouldBe true + entityFilter.accept(Entity("/other/rejected/", "specific-rules", Map.empty)) shouldBe false + entityFilter.accept(Entity("test-5", "specific-rules", Map.empty)) shouldBe true + entityFilter.accept(Entity("test-6", "specific-rules", Map.empty)) shouldBe false + } + } +}
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