(test): Support unit tests for IndexName validation

build.sbt

@@ -1,4 +1,5 @@
 import BuildHelper._
+import sbt.librarymanagement.Configurations.IntegrationTest
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
@@ -40,10 +41,10 @@ lazy val library =
         "dev.zio"                       %% "zio-schema"      % "0.3.1",
         "dev.zio"                       %% "zio-schema-json" % "0.3.1",
         "org.apache.commons"             % "commons-lang3"   % "3.12.0",
-        "dev.zio"                       %% "zio-test"        % "2.0.4" % IntegrationTest,
-        "dev.zio"                       %% "zio-test-sbt"    % "2.0.4" % IntegrationTest
+        "dev.zio"                       %% "zio-test"        % "2.0.4" % "it,test",
+        "dev.zio"                       %% "zio-test-sbt"    % "2.0.4" % "it,test"
       ),
-      testFrameworks := Seq(new TestFramework("zio.test.sbt.ZTestFramework"))
+      testFrameworks := List(new TestFramework("zio.test.sbt.ZTestFramework"))
     )
 
 lazy val example =

modules/library/src/main/scala/zio/elasticsearch/package.scala

@@ -26,15 +26,15 @@ package object elasticsearch {
       )
         Left(
           failure(
-            """Index names must meet the following criteria:
-              |   - Must be lower case only
-              |   - Cannot include \\, /, *, ?, ", <, >, |, ` `(space character), `,`(comma), #.
-              |   - Cannot include ":"(since 7.0).
-              |   - Cannot start with -, _, +.
-              |   - Cannot be `.` or `..`.
-              |   - Cannot be longer than 255 bytes (note it is bytes, so multi-byte characters will count towards the 255 limit faster).
-              |   - Names starting with . are deprecated, except for hidden indices and internal indices managed by plugins.
-              |""".stripMargin
+            s"""
+               |   - Must be lower case only
+               |   - Cannot include \\, /, *, ?, ", <, >, |, ` `(space character), `,`(comma), #.
+               |   - Cannot include ":"(since 7.0).
+               |   - Cannot start with -, _, +.
+               |   - Cannot be `.` or `..`.
+               |   - Cannot be longer than 255 bytes (note it is bytes, so multi-byte characters will count towards the 255 limit faster).
+               |   - Names starting with . are deprecated, except for hidden indices and internal indices managed by plugins.
+               |""".stripMargin
           )
         )
       else

modules/library/src/test/scala/zio/elasticsearch/IndexNameSpec.scala

@@ -0,0 +1,67 @@
+package zio.elasticsearch
+
+import zio.prelude.Newtype.unsafeWrap
+import zio.prelude.Validation
+import zio.test.Assertion.equalTo
+import zio.test._
+
+object IndexNameSpec extends ZIOSpecDefault {
+
+  override def spec: Spec[TestEnvironment, Any] =
+    suite("IndexName validation")(
+      test("succeed for valid string") {
+        check(genString(5, 20)) { name =>
+          assert(IndexName.make(name))(equalTo(Validation.succeed(unsafeWrap(IndexName)(name))))
+        }
+      },
+      test("fail for string containing upper letter") {
+        check(genString(5, 20)) { name =>
+          val invalidName = s"A$name"
+          assert(IndexName.make(invalidName))(equalTo(Validation.fail(indexNameFailureMessage(invalidName))))
+        }
+      },
+      test("fail for string containing charachter '*'") {
+        check(genString(5, 20)) { name =>
+          val invalidName = s"*$name"
+          assert(IndexName.make(invalidName))(equalTo(Validation.fail(indexNameFailureMessage(invalidName))))
+        }
+      },
+      test("fail for string containing charachter ':'") {
+        check(genString(5, 20)) { name =>
+          val invalidName = s":$name"
+          assert(IndexName.make(invalidName))(equalTo(Validation.fail(indexNameFailureMessage(invalidName))))
+        }
+      },
+      test("fail for string starting with charachter '-'") {
+        check(genString(5, 20)) { name =>
+          val invalidName = s"-$name"
+          assert(IndexName.make(invalidName))(equalTo(Validation.fail(indexNameFailureMessage(invalidName))))
+        }
+      },
+      test("fail for string '.'") {
+        val name = "."
+        assert(IndexName.make(name))(equalTo(Validation.fail(indexNameFailureMessage(name))))
+      },
+      test("fail for string longer than 255 bytes") {
+        check(Gen.stringBounded(256, 300)(Gen.alphaChar).map(_.toLowerCase())) { name =>
+          assert(IndexName.make(name))(
+            equalTo(Validation.fail(indexNameFailureMessage(name)))
+          )
+        }
+      }
+    )
+
+  private def indexNameFailureMessage(name: String): String =
+    s"""$name did not satisfy 
+       |   - Must be lower case only
+       |   - Cannot include \\, /, *, ?, ", <, >, |, ` `(space character), `,`(comma), #.
+       |   - Cannot include ":"(since 7.0).
+       |   - Cannot start with -, _, +.
+       |   - Cannot be `.` or `..`.
+       |   - Cannot be longer than 255 bytes (note it is bytes, so multi-byte characters will count towards the 255 limit faster).
+       |   - Names starting with . are deprecated, except for hidden indices and internal indices managed by plugins.
+       |""".stripMargin
+
+  private def genString(min: Int, max: Int): Gen[Any, String] =
+    Gen.stringBounded(min, max)(Gen.alphaChar).map(_.toLowerCase())
+}