Keep protocol in smithy4s->http4s URI conversion

modules/http4s-kernel/src/smithy4s/http4s/kernel/package.scala

@@ -59,9 +59,10 @@ package object kernel {
 
   def toSmithy4sHttpUri(uri: Uri, pathParams: Option[PathParams] = None): Smithy4sHttpUri = {
     val uriScheme = uri.scheme match {
-      case Some(Uri.Scheme.http) => Smithy4sHttpUriScheme.Http
-      case _                     => Smithy4sHttpUriScheme.Https
+      case Some(Uri.Scheme.https) => Smithy4sHttpUriScheme.Https
+      case _                      => Smithy4sHttpUriScheme.Http
     }
+
     Smithy4sHttpUri(
       uriScheme,
       uri.host.map(_.renderString).getOrElse("localhost"),
@@ -97,9 +98,16 @@ package object kernel {
 
   def fromSmithy4sHttpUri(uri: Smithy4sHttpUri): Uri = {
     val path = Uri.Path.Root.addSegments(uri.path.map(Uri.Path.Segment(_)).toVector)
+
     Uri(
       path = path,
-      authority = Some(Uri.Authority(host = Uri.RegName(uri.host), port = uri.port))
+      authority = Some(Uri.Authority(host = Uri.RegName(uri.host), port = uri.port)),
+      scheme = Some {
+        uri.scheme match {
+          case Smithy4sHttpUriScheme.Http  => Uri.Scheme.http
+          case Smithy4sHttpUriScheme.Https => Uri.Scheme.https
+        }
+      }
     ).withMultiValueQueryParams(uri.queryParams)
   }
 

modules/http4s-kernel/test/src/smithy4s/http4s/kernel/Http4sConversionSpec.scala

@@ -0,0 +1,127 @@
+/*
+ *  Copyright 2021-2022 Disney Streaming
+ *
+ *  Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     https://disneystreaming.github.io/TOST-1.0.txt
+ *
+ *  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 smithy4s.http4s.kernel
+
+import weaver._
+import org.http4s.implicits._
+import org.http4s.Uri
+import smithy4s.http.HttpUriScheme
+
+object Http4sConversionSpec extends SimpleIOSuite {
+
+  http4sToSmithyAndBackUriTest(
+    uri"/",
+    uri"http://localhost/"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"/hello",
+    uri"http://localhost/hello"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"http://example.com",
+    uri"http://example.com/"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"example.com",
+    uri"http://example.com/"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"https://example.com",
+    uri"https://example.com/"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"https://example.com/hello",
+    uri"https://example.com/hello"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"https://example.com/hello?s=42",
+    uri"https://example.com/hello?s=42"
+  )
+
+  http4sToSmithyAndBackUriTest(
+    uri"http://localhost/",
+    uri"http://localhost/"
+  )
+
+  pureTest("URI: http4s to smithy4s defaults to http") {
+    assert.same(
+      smithy4s.http.HttpUriScheme.Http,
+      toSmithy4sHttpUri(uri"/").scheme
+    )
+  }
+
+  pureTest("URI: http4s to smithy4s keeps http scheme") {
+    assert.same(
+      smithy4s.http.HttpUriScheme.Http,
+      toSmithy4sHttpUri(uri"http://localhost").scheme
+    )
+  }
+
+  pureTest("URI: http4s to smithy4s keeps https scheme") {
+    assert.same(
+      smithy4s.http.HttpUriScheme.Https,
+      toSmithy4sHttpUri(uri"https://localhost").scheme
+    )
+  }
+
+  pureTest("URI: smithy4s to http4s keeps http scheme") {
+    assert.same(
+      Some(Uri.Scheme.http),
+      fromSmithy4sHttpUri(
+        aSmithy4sUri(
+          scheme = HttpUriScheme.Http
+        )
+      ).scheme
+    )
+  }
+
+  pureTest("URI: smithy4s to http4s keeps http scheme") {
+    assert.same(
+      Some(Uri.Scheme.https),
+      fromSmithy4sHttpUri(
+        aSmithy4sUri(
+          scheme = HttpUriScheme.Https
+        )
+      ).scheme
+    )
+  }
+
+  private def http4sToSmithyAndBackUriTest(input: Uri, output: Uri) = {
+    pureTest(s"URI: http4s to smithy4s and back: $input -> $output") {
+      assert.eql(
+        uri"http://localhost/",
+        fromSmithy4sHttpUri(toSmithy4sHttpUri(uri"http://localhost/"))
+      )
+    }
+  }
+
+  private def aSmithy4sUri(scheme: HttpUriScheme) =
+    smithy4s.http.HttpUri(
+      scheme = scheme,
+      host = "localhost",
+      port = None,
+      path = IndexedSeq.empty,
+      queryParams = Map.empty,
+      pathParams = None
+    )
+}

modules/mill-codegen-plugin/test/src/smithy4s/codegen/mill/SmithyLSPConfigSpec.scala

@@ -1,3 +1,19 @@
+/*
+ *  Copyright 2021-2022 Disney Streaming
+ *
+ *  Licensed under the Tomorrow Open Source Technology License, Version 1.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     https://disneystreaming.github.io/TOST-1.0.txt
+ *
+ *  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 smithy4s.codegen.mill
 
 import mill._