Add integration tests and fix a few codegen errors

.github/workflows/build-pull-request.yaml

@@ -11,5 +11,6 @@ jobs:
       - uses: gradle/actions/setup-gradle@dbbdc275be76ac10734476cc723d82dfe7ec6eda #v3.4.2
       - run: |
           ./gradlew build 
+          ./gradlew -p execution-tests build
           ./gradlew -p sample-ktor build
           ./gradlew -p sample-http4k build

apollo-execution-processor/src/main/kotlin/com/apollographql/execution/processor/codegen/SchemaDocumentBuilder.kt

@@ -1,6 +1,7 @@
 package com.apollographql.execution.processor.codegen
 
 import com.apollographql.apollo.ast.*
+import com.apollographql.execution.processor.codegen.KotlinSymbols.AstArgument
 import com.apollographql.execution.processor.codegen.KotlinSymbols.AstBooleanValue
 import com.apollographql.execution.processor.codegen.KotlinSymbols.AstDirective
 import com.apollographql.execution.processor.codegen.KotlinSymbols.AstDirectiveDefinition
@@ -45,6 +46,7 @@ import com.squareup.kotlinpoet.KModifier
 import com.squareup.kotlinpoet.MemberName
 import com.squareup.kotlinpoet.PropertySpec
 import com.squareup.kotlinpoet.joinToCode
+import com.squareup.kotlinpoet.withIndent
 
 internal class SchemaDocumentBuilder(
   val context: KotlinExecutableSchemaContext,
@@ -185,7 +187,7 @@ private fun SirDirectiveDefinition.codeBlock(): CodeBlock {
 }
 
 private fun GQLDirectiveLocation.codeBlock(): CodeBlock {
-  return CodeBlock.of("%T", ClassName("com.apollographql.apollo.ast", name))
+  return CodeBlock.of("%T", ClassName("com.apollographql.apollo.ast", "GQLDirectiveLocation", name))
 }
 
 private fun SirObjectDefinition.codeBlock(): CodeBlock {
@@ -273,11 +275,34 @@ private fun buildCommon(
 }
 
 private fun SirDirective.codeBlock(): CodeBlock {
+  return buildCode {
+    add("%T(\n", AstDirective)
+    withIndent {
+      add("null,\n")
+      add("%S,\n", name)
+      add("listOf(\n")
+      withIndent {
+        arguments.forEach {
+          add("%L,\n", it.codeBlock())
+        }
+      }
+      add(")\n")
+    }
+    add(")\n")
+  }
   return CodeBlock.of("%T(null, %S, %L)", AstDirective, name, arguments.map { it.codeBlock() }.joinToCode(prefix = "listOf(", suffix = ")"))
 }
 
 private fun SirArgument.codeBlock(): CodeBlock {
-  return value.codeBlock()
+  return buildCode {
+    add("%T(\n", AstArgument)
+    withIndent {
+      add("null,\n")
+      add("%S,\n", name)
+      add("%L,\n", value.codeBlock())
+    }
+    add(")\n")
+  }
 }
 
 private fun GQLValue.codeBlock(): CodeBlock {

apollo-execution-processor/src/main/kotlin/com/apollographql/execution/processor/codegen/resolver.kt

@@ -16,7 +16,7 @@ internal fun resolverBody(sirObjectDefinition: SirObjectDefinition, sirTargetFie
     if (sirTargetField.isFunction) {
       add("(\n")
       indent {
-        add(sirTargetField.arguments.map { argumentCodeBlock(it) }.joinToCode(",\n", suffix = ",\n"))
+        add(sirTargetField.arguments.map { argumentCodeBlock(it) }.joinToCode(",\n"))
       }
       add(")\n")
     }

apollo-execution-processor/src/main/kotlin/com/apollographql/execution/processor/definitions.kt

@@ -298,11 +298,11 @@ private class TypeDefinitionContext(
   private fun KSAnnotation.toSirDirective(directiveDefinition: SirDirectiveDefinition): SirDirective {
     return SirDirective(
       name = directiveDefinition.name,
-      arguments = arguments.mapNotNull { it.toSirArgument(directiveDefinition) }
+      arguments = arguments.mapNotNull { it.SirInputValueDefinition(directiveDefinition) }
     )
   }
 
-  private fun KSValueArgument.toSirArgument(directiveDefinition: SirDirectiveDefinition): SirArgument? {
+  private fun KSValueArgument.SirInputValueDefinition(directiveDefinition: SirDirectiveDefinition): SirArgument? {
     val kotlinName = name?.asString()
     if (kotlinName == null) {
       logger.error("Arguments must be named", this)

apollo-execution-processor/src/main/kotlin/com/apollographql/execution/processor/sir/ServerIr.kt

@@ -84,6 +84,9 @@ internal class SirDirective(
   val arguments: List<SirArgument>
 )
 
+/**
+ * The value of an argument in a directive
+ */
 internal class SirArgument(
   val name: String,
   val value: GQLValue

execution-tests/directives/graphql/schema.graphqls

@@ -25,3 +25,157 @@ enum OptInLevel {
 
   Error
 }
+
+type __Schema {
+  description: String
+
+  types: [__Type!]!
+
+  queryType: __Type!
+
+  mutationType: __Type
+
+  subscriptionType: __Type
+
+  directives: [__Directive!]!
+}
+
+type __Type {
+  kind: __TypeKind!
+
+  name: String
+
+  description: String
+
+  fields(includeDeprecated: Boolean = false): [__Field!]
+
+  interfaces: [__Type!]
+
+  possibleTypes: [__Type!]
+
+  enumValues(includeDeprecated: Boolean = false): [__EnumValue!]
+
+  inputFields(includeDeprecated: Boolean = false): [__InputValue!]
+
+  ofType: __Type
+
+  specifiedByURL: String
+}
+
+enum __TypeKind {
+  SCALAR
+
+  OBJECT
+
+  INTERFACE
+
+  UNION
+
+  ENUM
+
+  INPUT_OBJECT
+
+  LIST
+
+  NON_NULL
+}
+
+type __Field {
+  name: String!
+
+  description: String
+
+  args(includeDeprecated: Boolean = false): [__InputValue!]!
+
+  type: __Type!
+
+  isDeprecated: Boolean!
+
+  deprecationReason: String
+}
+
+type __InputValue {
+  name: String!
+
+  description: String
+
+  type: __Type!
+
+  defaultValue: String
+
+  isDeprecated: Boolean!
+
+  deprecationReason: String
+}
+
+type __EnumValue {
+  name: String!
+
+  description: String
+
+  isDeprecated: Boolean!
+
+  deprecationReason: String
+}
+
+type __Directive {
+  name: String!
+
+  description: String
+
+  locations: [__DirectiveLocation!]!
+
+  args(includeDeprecated: Boolean = false): [__InputValue!]!
+
+  isRepeatable: Boolean!
+}
+
+enum __DirectiveLocation {
+  QUERY
+
+  MUTATION
+
+  SUBSCRIPTION
+
+  FIELD
+
+  FRAGMENT_DEFINITION
+
+  FRAGMENT_SPREAD
+
+  INLINE_FRAGMENT
+
+  VARIABLE_DEFINITION
+
+  SCHEMA
+
+  SCALAR
+
+  OBJECT
+
+  FIELD_DEFINITION
+
+  ARGUMENT_DEFINITION
+
+  INTERFACE
+
+  UNION
+
+  ENUM
+
+  ENUM_VALUE
+
+  INPUT_OBJECT
+
+  INPUT_FIELD_DEFINITION
+}
+
+directive @skip (if: Boolean!) on FIELD|FRAGMENT_SPREAD|INLINE_FRAGMENT
+
+directive @include (if: Boolean!) on FIELD|FRAGMENT_SPREAD|INLINE_FRAGMENT
+
+directive @deprecated (reason: String = "No longer supported") on FIELD_DEFINITION|ARGUMENT_DEFINITION|INPUT_FIELD_DEFINITION|ENUM_VALUE
+
+directive @defer (label: String, if: Boolean! = true) on FRAGMENT_SPREAD|INLINE_FRAGMENT
+
+directive @specifiedBy (url: String!) on SCALAR

execution-tests/integration/build.gradle.kts

@@ -0,0 +1,15 @@
+plugins {
+  alias(libs.plugins.kgp.jvm)
+  alias(libs.plugins.ksp)
+  alias(libs.plugins.apollo.execution)
+}
+
+apolloExecution {
+  service("service") {
+    packageName.set("com.example")
+  }
+}
+
+dependencies {
+  implementation(libs.apollo.execution.runtime)
+}