chore: aws-sdk-swift package structuring (#503)

Author: ganeshnj

smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/PackageManifestGenerator.kt

@@ -52,12 +52,12 @@ fun writePackageManifest(settings: SwiftSettings, fileManifest: FileManifest, de
             }
             if (generateTestTarget) {
                 writer.openBlock(".testTarget(", ")") {
-                    writer.write("name: \"${settings.moduleName}Tests\",")
+                    writer.write("name: \"${settings.testModuleName}\",")
                     writer.openBlock("dependencies: [", "],") {
                         writer.write("\$S,", settings.moduleName)
                         writer.write(".product(name: \"SmithyTestUtil\", package: \"smithy-swift\")")
                     }
-                    writer.write("path: \"./${settings.moduleName}Tests\"")
+                    writer.write("path: \"./${settings.testModuleName}\"")
                 }
             }
         }

smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/SwiftSettings.kt

@@ -156,3 +156,8 @@ class SwiftSettings(
 }
 
 class UnresolvableProtocolException(message: String) : CodegenException(message)
+
+val SwiftSettings.testModuleName: String
+    get() {
+        return "${this.moduleName}Tests"
+    }

smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/SwiftTypes.kt

@@ -21,6 +21,7 @@ object SwiftTypes {
     val Float = builtInSymbol("Float")
     val Double = builtInSymbol("Double")
     val Bool = builtInSymbol("Bool")
+    val TimeInterval = builtInSymbol("TimeInterval")
 
     val List = builtInSymbol("List")
     val Set = builtInSymbol("Set")

smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/integration/HttpProtocolTestGenerator.kt

@@ -22,6 +22,7 @@ import software.amazon.smithy.swift.codegen.middleware.MiddlewareStep
 import software.amazon.smithy.swift.codegen.middleware.OperationMiddleware
 import software.amazon.smithy.swift.codegen.model.hasTrait
 import software.amazon.smithy.swift.codegen.model.toUpperCamelCase
+import software.amazon.smithy.swift.codegen.testModuleName
 import java.util.TreeSet
 import java.util.logging.Logger
 
@@ -97,7 +98,7 @@ class HttpProtocolTestGenerator(
         val requestTestCases = filterProtocolTestCases(tempTestCases)
         if (requestTestCases.isNotEmpty()) {
             val testClassName = "${operation.toUpperCamelCase()}RequestTest"
-            val testFilename = "./${ctx.settings.moduleName}Tests/$testClassName.swift"
+            val testFilename = "./${ctx.settings.testModuleName}/$testClassName.swift"
             ctx.delegator.useTestFileWriter(testFilename, ctx.settings.moduleName) { writer ->
                 LOGGER.fine("Generating request protocol test cases for ${operation.id}")
                 for (import in imports) {
@@ -134,7 +135,7 @@ class HttpProtocolTestGenerator(
         val responseTestCases = filterProtocolTestCases(tempResponseTests)
         if (responseTestCases.isNotEmpty()) {
             val testClassName = "${operation.id.name.capitalize()}ResponseTest"
-            val testFilename = "./${ctx.settings.moduleName}Tests/$testClassName.swift"
+            val testFilename = "./${ctx.settings.testModuleName}/$testClassName.swift"
             ctx.delegator.useTestFileWriter(testFilename, ctx.settings.moduleName) { writer ->
                 LOGGER.fine("Generating response protocol test cases for ${operation.id}")
 
@@ -176,7 +177,7 @@ class HttpProtocolTestGenerator(
                 // use the operation name + error name as the class name
                 val opName = operation.id.name.capitalize()
                 val testClassName = "${opName}${error.toUpperCamelCase()}Test"
-                val testFilename = "./${ctx.settings.moduleName}Tests/${opName}ErrorTest.swift"
+                val testFilename = "./${ctx.settings.testModuleName}/${opName}ErrorTest.swift"
                 ctx.delegator.useTestFileWriter(testFilename, ctx.settings.moduleName) { writer ->
                     LOGGER.fine("Generating error protocol test cases for ${operation.id}")