From 1bd2fcc712cea984864d5a7e13be81a5f150d236 Mon Sep 17 00:00:00 2001
From: Daniel Bimschas <daniel@bimschas.com>
Date: Sat, 5 Nov 2016 04:10:03 +0100
Subject: + core: support for regex path filters (#388)

---
 .../scala/kamon/util/RegexPathFilterSpec.scala     | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 kamon-core/src/test/scala/kamon/util/RegexPathFilterSpec.scala

(limited to 'kamon-core/src/test/scala/kamon')

diff --git a/kamon-core/src/test/scala/kamon/util/RegexPathFilterSpec.scala b/kamon-core/src/test/scala/kamon/util/RegexPathFilterSpec.scala
new file mode 100644
index 00000000..edbf14b3
--- /dev/null
+++ b/kamon-core/src/test/scala/kamon/util/RegexPathFilterSpec.scala
@@ -0,0 +1,59 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 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.util
+
+import org.scalatest.{ Matchers, WordSpecLike }
+
+class RegexPathFilterSpec extends WordSpecLike with Matchers {
+  "The RegexPathFilter" should {
+
+    "match a single expression" in {
+      val filter = new RegexPathFilter("/user/actor")
+
+      filter.accept("/user/actor") shouldBe true
+
+      filter.accept("/user/actor/something") shouldBe false
+      filter.accept("/user/actor/somethingElse") shouldBe false
+    }
+
+    "match arbitray expressions ending with wildcard" in {
+      val filter = new RegexPathFilter("/user/.*")
+
+      filter.accept("/user/actor") shouldBe true
+      filter.accept("/user/otherActor") shouldBe true
+      filter.accept("/user/something/actor") shouldBe true
+      filter.accept("/user/something/otherActor") shouldBe true
+
+      filter.accept("/otheruser/actor") shouldBe false
+      filter.accept("/otheruser/otherActor") shouldBe false
+      filter.accept("/otheruser/something/actor") shouldBe false
+      filter.accept("/otheruser/something/otherActor") shouldBe false
+    }
+
+    "match numbers" in {
+      val filter = new RegexPathFilter("/user/actor-\\d")
+
+      filter.accept("/user/actor-1") shouldBe true
+      filter.accept("/user/actor-2") shouldBe true
+      filter.accept("/user/actor-3") shouldBe true
+
+      filter.accept("/user/actor-one") shouldBe false
+      filter.accept("/user/actor-two") shouldBe false
+      filter.accept("/user/actor-tree") shouldBe false
+    }
+  }
+}
-- 
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