Remove directive info from descriptions (#81)

Resolves #79

Author: dariuszkuc

src/main/kotlin/com/expedia/graphql/schema/extensions/annotationExtensions.kt

@@ -16,60 +16,9 @@ import kotlin.reflect.KParameter
 import kotlin.reflect.full.findAnnotation
 import com.expedia.graphql.annotations.GraphQLDirective as DirectiveAnnotation
 
-internal fun KAnnotatedElement.graphQLDescription(): String? {
-    val directiveNames = listOfDirectives().map { it.normalizeDirectiveName() }
-    val description = this.findAnnotation<GraphQLDescription>()?.value
-    return formatGraphQLDescription(description, directiveNames)
-}
-
-internal fun Field.graphQLDescription(): String? {
-    val directiveNames = listOfDirectives().map { it.normalizeDirectiveName() }
-    val description = this.getAnnotation(GraphQLDescription::class.java)?.value
-    return formatGraphQLDescription(description, directiveNames)
-}
-
-private fun formatGraphQLDescription(description: String?, directiveNames: List<String>): String? = when {
-    description != null && directiveNames.isNotEmpty() ->
-        """$description
-            |
-            |Directives: ${directiveNames.joinToString(", ")}
-            """.trimMargin()
-    description == null && directiveNames.isNotEmpty() ->
-        "Directives: ${directiveNames.joinToString(", ")}"
-    else -> description
-}
-
-private fun KAnnotatedElement.listOfDirectives(): List<String> {
-    val deprecationReason: String? = this.getDeprecationReason()?.let { "deprecated" }
-
-    return this.annotations.asSequence()
-        .mapNotNull { it.getDirectiveInfo() }
-        .map {
-            when {
-                it.effectiveName.isNullOrEmpty().not() -> "@${it.effectiveName}"
-                else -> null
-            }
-        }
-        .plus(deprecationReason)
-        .filterNotNull()
-        .toList()
-}
-
-private fun Field.listOfDirectives(): List<String> {
-    val deprecationReason: String? = this.getDeprecationReason()?.let { "deprecated" }
+internal fun KAnnotatedElement.graphQLDescription(): String? = this.findAnnotation<GraphQLDescription>()?.value
 
-    return this.declaredAnnotations.asSequence()
-        .mapNotNull { it.getDirectiveInfo() }
-        .map {
-            when {
-                it.effectiveName.isNullOrEmpty().not() -> "@${it.effectiveName}"
-                else -> null
-            }
-        }
-        .plus(deprecationReason)
-        .filterNotNull()
-        .toList()
-}
+internal fun Field.graphQLDescription(): String? = this.getAnnotation(GraphQLDescription::class.java)?.value
 
 internal fun KAnnotatedElement.getDeprecationReason(): String? = this.findAnnotation<Deprecated>()?.getReason()
 

src/test/kotlin/com/expedia/graphql/schema/generator/DirectiveTests.kt

@@ -6,7 +6,6 @@ import com.expedia.graphql.schema.testSchemaConfig
 import com.expedia.graphql.toSchema
 import graphql.Scalars
 import graphql.introspection.Introspection
-import graphql.schema.GraphQLInputObjectType
 import graphql.schema.GraphQLNonNull
 import graphql.schema.GraphQLObjectType
 import org.junit.jupiter.api.Test
@@ -24,21 +23,9 @@ class DirectiveTests {
         val deprecatedField = result?.getFieldDefinition("deprecatedField")
 
         assertEquals(deprecatedField?.isDeprecated, true)
-        assertEquals("Directives: deprecated", deprecatedField?.description)
         assertEquals("this field is deprecated", deprecatedField?.deprecationReason)
     }
 
-    @Test
-    fun `SchemaGenerator includes deprecated notice for deprecated fields`() {
-        val schema = toSchema(listOf(TopLevelObjectDef(QueryWithDeprecatedFields())), config = testSchemaConfig)
-        val topLevelQuery = schema.getObjectType("TopLevelQuery")
-        val query = topLevelQuery.getFieldDefinition("deprecatedArgumentQuery")
-        val argument = query.getArgument("input")
-        val deprecatedInputField = ((argument.type as? GraphQLNonNull)?.wrappedType as? GraphQLInputObjectType)?.getFieldDefinition("deprecatedField")
-
-        assertEquals("Directives: deprecated", deprecatedInputField?.description)
-    }
-
     @Test
     fun `SchemaGenerator marks deprecated queries and documents replacement`() {
         val schema = toSchema(listOf(TopLevelObjectDef(QueryWithDeprecatedFields())), config = testSchemaConfig)