Break codegen-server's dependency on codegen-client

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/RustClientCodegenPlugin.kt

@@ -21,6 +21,9 @@ import software.amazon.smithy.rust.codegen.core.rustlang.Attribute.Companion.Non
 import software.amazon.smithy.rust.codegen.core.rustlang.RustReservedWordSymbolProvider
 import software.amazon.smithy.rust.codegen.core.smithy.BaseSymbolMetadataProvider
 import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
+import software.amazon.smithy.rust.codegen.core.smithy.EventStreamSymbolProvider
+import software.amazon.smithy.rust.codegen.core.smithy.StreamingShapeMetadataProvider
+import software.amazon.smithy.rust.codegen.core.smithy.StreamingShapeSymbolProvider
 import software.amazon.smithy.rust.codegen.core.smithy.SymbolVisitor
 import software.amazon.smithy.rust.codegen.core.smithy.SymbolVisitorConfig
 import java.util.logging.Level

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/customize/RequiredCustomizations.kt

@@ -7,18 +7,18 @@ package software.amazon.smithy.rust.codegen.client.smithy.customize
 
 import software.amazon.smithy.model.shapes.OperationShape
 import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
-import software.amazon.smithy.rust.codegen.client.smithy.customizations.AllowLintsGenerator
-import software.amazon.smithy.rust.codegen.client.smithy.customizations.CrateVersionGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.EndpointPrefixGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.HttpChecksumRequiredGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.HttpVersionListCustomization
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.IdempotencyTokenGenerator
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.ResiliencyConfigCustomization
 import software.amazon.smithy.rust.codegen.client.smithy.customizations.ResiliencyReExportCustomization
-import software.amazon.smithy.rust.codegen.client.smithy.customizations.pubUseSmithyTypes
 import software.amazon.smithy.rust.codegen.client.smithy.generators.config.ConfigCustomization
 import software.amazon.smithy.rust.codegen.core.rustlang.Feature
 import software.amazon.smithy.rust.codegen.core.smithy.RustCrate
+import software.amazon.smithy.rust.codegen.core.smithy.customizations.AllowLintsCustomization
+import software.amazon.smithy.rust.codegen.core.smithy.customizations.CrateVersionCustomization
+import software.amazon.smithy.rust.codegen.core.smithy.customizations.pubUseSmithyTypes
 import software.amazon.smithy.rust.codegen.core.smithy.customize.OperationCustomization
 import software.amazon.smithy.rust.codegen.core.smithy.generators.LibRsCustomization
 
@@ -52,8 +52,7 @@ class RequiredCustomizations : ClientCodegenDecorator {
         codegenContext: ClientCodegenContext,
         baseCustomizations: List<LibRsCustomization>,
     ): List<LibRsCustomization> =
-        baseCustomizations + CrateVersionGenerator() +
-            AllowLintsGenerator()
+        baseCustomizations + CrateVersionCustomization() + AllowLintsCustomization()
 
     override fun extras(codegenContext: ClientCodegenContext, rustCrate: RustCrate) {
         // Add rt-tokio feature for `ByteStream::from_path`

codegen-client/src/test/kotlin/software/amazon/smithy/rust/codegen/client/smithy/EventStreamSymbolProviderTest.kt

@@ -12,6 +12,7 @@ import software.amazon.smithy.model.shapes.ServiceShape
 import software.amazon.smithy.model.shapes.ShapeId
 import software.amazon.smithy.rust.codegen.core.rustlang.RustType
 import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
+import software.amazon.smithy.rust.codegen.core.smithy.EventStreamSymbolProvider
 import software.amazon.smithy.rust.codegen.core.smithy.SymbolVisitor
 import software.amazon.smithy.rust.codegen.core.smithy.rustType
 import software.amazon.smithy.rust.codegen.core.smithy.transformers.OperationNormalizer

codegen-client/src/test/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/eventstream/ClientEventStreamBaseRequirements.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package software.amazon.smithy.rust.codegen.client.smithy.protocols.eventstream
+
+import org.junit.jupiter.api.extension.ExtensionContext
+import org.junit.jupiter.params.provider.Arguments
+import org.junit.jupiter.params.provider.ArgumentsProvider
+import software.amazon.smithy.model.Model
+import software.amazon.smithy.model.shapes.ServiceShape
+import software.amazon.smithy.model.shapes.ShapeId
+import software.amazon.smithy.model.shapes.StructureShape
+import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
+import software.amazon.smithy.rust.codegen.client.smithy.customize.CombinedClientCodegenDecorator
+import software.amazon.smithy.rust.codegen.client.testutil.clientTestRustSettings
+import software.amazon.smithy.rust.codegen.client.testutil.testSymbolProvider
+import software.amazon.smithy.rust.codegen.core.rustlang.RustWriter
+import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
+import software.amazon.smithy.rust.codegen.core.smithy.generators.BuilderGenerator
+import software.amazon.smithy.rust.codegen.core.smithy.generators.implBlock
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestModels
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestRequirements
+import java.util.stream.Stream
+
+class TestCasesProvider : ArgumentsProvider {
+    override fun provideArguments(context: ExtensionContext?): Stream<out Arguments> =
+        EventStreamTestModels.TEST_CASES.map { Arguments.of(it) }.stream()
+}
+
+abstract class ClientEventStreamBaseRequirements : EventStreamTestRequirements<ClientCodegenContext> {
+    override fun createCodegenContext(
+        model: Model,
+        serviceShape: ServiceShape,
+        protocolShapeId: ShapeId,
+        codegenTarget: CodegenTarget,
+    ): ClientCodegenContext = ClientCodegenContext(
+        model,
+        testSymbolProvider(model),
+        serviceShape,
+        protocolShapeId,
+        clientTestRustSettings(),
+        CombinedClientCodegenDecorator(emptyList()),
+    )
+
+    override fun renderBuilderForShape(
+        writer: RustWriter,
+        codegenContext: ClientCodegenContext,
+        shape: StructureShape,
+    ) {
+        BuilderGenerator(codegenContext.model, codegenContext.symbolProvider, shape).apply {
+            render(writer)
+            writer.implBlock(shape, codegenContext.symbolProvider) {
+                renderConvenienceMethod(writer)
+            }
+        }
+    }
+}

codegen-client/src/test/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/eventstream/ClientEventStreamMarshallerGeneratorTest.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package software.amazon.smithy.rust.codegen.client.smithy.protocols.eventstream
+
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.ArgumentsSource
+import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
+import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
+import software.amazon.smithy.rust.codegen.core.smithy.RuntimeType
+import software.amazon.smithy.rust.codegen.core.smithy.protocols.Protocol
+import software.amazon.smithy.rust.codegen.core.smithy.protocols.serialize.EventStreamMarshallerGenerator
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestModels
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestTools
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestVariety
+import software.amazon.smithy.rust.codegen.core.testutil.TestEventStreamProject
+import software.amazon.smithy.rust.codegen.core.testutil.TestRuntimeConfig
+
+class ClientEventStreamMarshallerGeneratorTest {
+    @ParameterizedTest
+    @ArgumentsSource(TestCasesProvider::class)
+    fun test(testCase: EventStreamTestModels.TestCase) {
+        EventStreamTestTools.runTestCase(
+            testCase,
+            object : ClientEventStreamBaseRequirements() {
+                override fun renderGenerator(
+                    codegenContext: ClientCodegenContext,
+                    project: TestEventStreamProject,
+                    protocol: Protocol,
+                ): RuntimeType = EventStreamMarshallerGenerator(
+                    project.model,
+                    CodegenTarget.CLIENT,
+                    TestRuntimeConfig,
+                    project.symbolProvider,
+                    project.streamShape,
+                    protocol.structuredDataSerializer(project.operationShape),
+                    testCase.requestContentType,
+                ).render()
+            },
+            CodegenTarget.CLIENT,
+            EventStreamTestVariety.Marshall,
+        )
+    }
+}

codegen-client/src/test/kotlin/software/amazon/smithy/rust/codegen/client/smithy/protocols/eventstream/ClientEventStreamUnmarshallerGeneratorTest.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package software.amazon.smithy.rust.codegen.client.smithy.protocols.eventstream
+
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.ArgumentsSource
+import software.amazon.smithy.codegen.core.Symbol
+import software.amazon.smithy.model.shapes.StructureShape
+import software.amazon.smithy.rust.codegen.client.smithy.ClientCodegenContext
+import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
+import software.amazon.smithy.rust.codegen.core.smithy.RuntimeType
+import software.amazon.smithy.rust.codegen.core.smithy.generators.builderSymbol
+import software.amazon.smithy.rust.codegen.core.smithy.protocols.Protocol
+import software.amazon.smithy.rust.codegen.core.smithy.protocols.parse.EventStreamUnmarshallerGenerator
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestModels
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestTools
+import software.amazon.smithy.rust.codegen.core.testutil.EventStreamTestVariety
+import software.amazon.smithy.rust.codegen.core.testutil.TestEventStreamProject
+
+class ClientEventStreamUnmarshallerGeneratorTest {
+    @ParameterizedTest
+    @ArgumentsSource(TestCasesProvider::class)
+    fun test(testCase: EventStreamTestModels.TestCase) {
+        EventStreamTestTools.runTestCase(
+            testCase,
+            object : ClientEventStreamBaseRequirements() {
+                override fun renderGenerator(
+                    codegenContext: ClientCodegenContext,
+                    project: TestEventStreamProject,
+                    protocol: Protocol,
+                ): RuntimeType {
+                    fun builderSymbol(shape: StructureShape): Symbol = shape.builderSymbol(codegenContext.symbolProvider)
+                    return EventStreamUnmarshallerGenerator(
+                        protocol,
+                        codegenContext,
+                        project.operationShape,
+                        project.streamShape,
+                        ::builderSymbol,
+                    ).render()
+                }
+            },
+            CodegenTarget.CLIENT,
+            EventStreamTestVariety.Unmarshall,
+        )
+    }
+}

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/EventStreamSymbolProvider.kt → codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/EventStreamSymbolProvider.kt

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package software.amazon.smithy.rust.codegen.client.smithy
+package software.amazon.smithy.rust.codegen.core.smithy
 
 import software.amazon.smithy.codegen.core.Symbol
 import software.amazon.smithy.model.Model
@@ -14,13 +14,7 @@ import software.amazon.smithy.rust.codegen.core.rustlang.CargoDependency
 import software.amazon.smithy.rust.codegen.core.rustlang.RustType
 import software.amazon.smithy.rust.codegen.core.rustlang.render
 import software.amazon.smithy.rust.codegen.core.rustlang.stripOuter
-import software.amazon.smithy.rust.codegen.core.smithy.CodegenTarget
-import software.amazon.smithy.rust.codegen.core.smithy.RuntimeConfig
-import software.amazon.smithy.rust.codegen.core.smithy.RuntimeType
-import software.amazon.smithy.rust.codegen.core.smithy.RustSymbolProvider
-import software.amazon.smithy.rust.codegen.core.smithy.WrappingSymbolProvider
 import software.amazon.smithy.rust.codegen.core.smithy.generators.error.eventStreamErrorSymbol
-import software.amazon.smithy.rust.codegen.core.smithy.rustType
 import software.amazon.smithy.rust.codegen.core.smithy.traits.SyntheticInputTrait
 import software.amazon.smithy.rust.codegen.core.smithy.traits.SyntheticOutputTrait
 import software.amazon.smithy.rust.codegen.core.smithy.transformers.eventStreamErrors

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/StreamingTraitSymbolProvider.kt → codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/StreamingTraitSymbolProvider.kt

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package software.amazon.smithy.rust.codegen.client.smithy
+package software.amazon.smithy.rust.codegen.core.smithy
 
 import software.amazon.smithy.codegen.core.Symbol
 import software.amazon.smithy.model.Model
@@ -14,13 +14,6 @@ import software.amazon.smithy.model.shapes.StringShape
 import software.amazon.smithy.model.shapes.StructureShape
 import software.amazon.smithy.model.shapes.UnionShape
 import software.amazon.smithy.rust.codegen.core.rustlang.RustMetadata
-import software.amazon.smithy.rust.codegen.core.smithy.Default
-import software.amazon.smithy.rust.codegen.core.smithy.RuntimeType
-import software.amazon.smithy.rust.codegen.core.smithy.RustSymbolProvider
-import software.amazon.smithy.rust.codegen.core.smithy.SymbolMetadataProvider
-import software.amazon.smithy.rust.codegen.core.smithy.WrappingSymbolProvider
-import software.amazon.smithy.rust.codegen.core.smithy.expectRustMetadata
-import software.amazon.smithy.rust.codegen.core.smithy.setDefault
 import software.amazon.smithy.rust.codegen.core.smithy.traits.SyntheticInputTrait
 import software.amazon.smithy.rust.codegen.core.smithy.traits.SyntheticOutputTrait
 import software.amazon.smithy.rust.codegen.core.util.hasStreamingMember

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/customizations/AllowLintsGenerator.kt → codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/customizations/AllowLintsCustomization.kt

@@ -3,19 +3,19 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package software.amazon.smithy.rust.codegen.client.smithy.customizations
+package software.amazon.smithy.rust.codegen.core.smithy.customizations
 
 import software.amazon.smithy.rust.codegen.core.rustlang.Attribute
 import software.amazon.smithy.rust.codegen.core.rustlang.writable
 import software.amazon.smithy.rust.codegen.core.smithy.generators.LibRsCustomization
 import software.amazon.smithy.rust.codegen.core.smithy.generators.LibRsSection
 
-val AllowedRustcLints = listOf(
+private val allowedRustcLints = listOf(
     // Deprecated items should be safe to compile, so don't block the compilation.
     "deprecated",
 )
 
-val AllowedClippyLints = listOf(
+private val allowedClippyLints = listOf(
     // Sometimes operations are named the same as our module e.g. output leading to `output::output`.
     "module_inception",
 
@@ -54,16 +54,16 @@ val AllowedClippyLints = listOf(
     // "result_large_err",
 )
 
-val AllowedRustdocLints = listOf(
+private val allowedRustdocLints = listOf(
     // Rust >=1.53.0 requires links to be wrapped in `<link>`. This is extremely hard to enforce for
     // docs that come from the modeled documentation, so we need to disable this lint
     "bare_urls",
 )
 
-class AllowLintsGenerator(
-    private val rustcLints: List<String> = AllowedRustcLints,
-    private val clippyLints: List<String> = AllowedClippyLints,
-    private val rustdocLints: List<String> = AllowedRustdocLints,
+class AllowLintsCustomization(
+    private val rustcLints: List<String> = allowedRustcLints,
+    private val clippyLints: List<String> = allowedClippyLints,
+    private val rustdocLints: List<String> = allowedRustdocLints,
 ) : LibRsCustomization() {
     override fun section(section: LibRsSection) = when (section) {
         is LibRsSection.Attributes -> writable {

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/customizations/CrateVersionGenerator.kt → codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/customizations/CrateVersionCustomization.kt

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package software.amazon.smithy.rust.codegen.client.smithy.customizations
+package software.amazon.smithy.rust.codegen.core.smithy.customizations
 
 import software.amazon.smithy.rust.codegen.core.rustlang.rust
 import software.amazon.smithy.rust.codegen.core.rustlang.writable
@@ -13,7 +13,7 @@ import software.amazon.smithy.rust.codegen.core.smithy.generators.LibRsSection
 /**
  * Add `PGK_VERSION` const in lib.rs to enable knowing the version of the current module
  */
-class CrateVersionGenerator : LibRsCustomization() {
+class CrateVersionCustomization : LibRsCustomization() {
     override fun section(section: LibRsSection) =
         writable {
             if (section is LibRsSection.Body) {

codegen-client/src/main/kotlin/software/amazon/smithy/rust/codegen/client/smithy/customizations/SmithyTypesPubUseGenerator.kt → codegen-core/src/main/kotlin/software/amazon/smithy/rust/codegen/core/smithy/customizations/SmithyTypesPubUseExtra.kt

@@ -3,9 +3,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package software.amazon.smithy.rust.codegen.client.smithy.customizations
+package software.amazon.smithy.rust.codegen.core.smithy.customizations
 
 import software.amazon.smithy.model.Model
+import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.StructureShape
 import software.amazon.smithy.rust.codegen.core.rustlang.RustModule
 import software.amazon.smithy.rust.codegen.core.rustlang.rust
@@ -30,23 +31,19 @@ private fun hasStreamingOperations(model: Model): Boolean {
     }
 }
 
-/** Returns true if the model has any blob shapes or members */
-private fun hasBlobs(model: Model): Boolean {
-    return model.structureShapes.any { structure ->
-        structure.members().any { member -> model.expectShape(member.target).isBlobShape }
+// TODO(https://github.com/awslabs/smithy-rs/issues/2111): Fix this logic to consider collection/map shapes
+private fun structUnionMembersMatchPredicate(model: Model, predicate: (Shape) -> Boolean): Boolean =
+    model.structureShapes.any { structure ->
+        structure.members().any { member -> predicate(model.expectShape(member.target)) }
     } || model.unionShapes.any { union ->
-        union.members().any { member -> model.expectShape(member.target).isBlobShape }
+        union.members().any { member -> predicate(model.expectShape(member.target)) }
     }
-}
 
-/** Returns true if the model has any timestamp shapes or members */
-private fun hasDateTimes(model: Model): Boolean {
-    return model.structureShapes.any { structure ->
-        structure.members().any { member -> model.expectShape(member.target).isTimestampShape }
-    } || model.unionShapes.any { union ->
-        union.members().any { member -> model.expectShape(member.target).isTimestampShape }
-    }
-}
+/** Returns true if the model uses any blob shapes */
+private fun hasBlobs(model: Model): Boolean = structUnionMembersMatchPredicate(model, Shape::isBlobShape)
+
+/** Returns true if the model uses any timestamp shapes */
+private fun hasDateTimes(model: Model): Boolean = structUnionMembersMatchPredicate(model, Shape::isTimestampShape)
 
 /** Returns a list of types that should be re-exported for the given model */
 internal fun pubUseTypes(runtimeConfig: RuntimeConfig, model: Model): List<RuntimeType> {