add gradle

Author: RobpMobX

integration/gradle-plugin-integration-tests/client-generator/multiple-tasks/build.gradle.kts

@@ -27,11 +27,19 @@ tasks.create("generateSecond", GraphQLGenerateClientTask::class) {
     queryFiles.from(
         "${project.projectDir}/src/main/resources/queries/UpdateNameMutation.graphql"
     )
+
+    tasks.create("generateSub", GraphQLGenerateClientTask::class) {
+        packageName.set("com.expediagroup.generated.generateSub")
+        schemaFile.set(file("${project.projectDir}/schema.graphql"))
+        // optional config
+        queryFileDirectory.from(
+            "${project.projectDir}/src/main/resources/queries/parentDir"
+        )
 }
 
 tasks {
     named<Test>("test") {
-        dependsOn("generateFirst", "generateSecond")
+        dependsOn("generateFirst", "generateSecond", "generateSub")
 
         doLast {
             // verify files were generated
@@ -41,6 +49,12 @@ tasks {
             if (!File(project.buildDir, "generated/source/graphql/main/com/expediagroup/generated/second/UpdateNameMutation.kt").exists()) {
                 throw RuntimeException("failed to generate client for UpdateNameMutation")
             }
+            if (!File(project.buildDir, "generated/source/graphql/main/com/expediagroup/generated/generateSub/ExampleQuery.kt").exists()) {
+                throw RuntimeException("failed to generate client for UpdateNameMutation")
+            }
+            if (!File(project.buildDir, "generated/source/graphql/main/com/expediagroup/generated/generateSub/SubDirQuery.kt").exists()) {
+                throw RuntimeException("failed to generate client for SubDirQuery")
+            }
         }
     }
 }

integration/gradle-plugin-integration-tests/client-generator/multiple-tasks/src/main/resources/queries/parentDir/ExampleQuery.graphql

@@ -0,0 +1,54 @@
+query ExampleQuery($simpleCriteria: SimpleArgumentInput!) {
+  enumQuery
+  scalarQuery {
+    count
+    custom
+    id
+    name
+    rating
+    valid
+  }
+  listQuery {
+    id
+    name
+  }
+  complexObjectQuery {
+    id
+    name
+    optional
+    details {
+      id
+      flag
+      value
+    }
+  }
+  interfaceQuery {
+    __typename
+    id
+    name
+    ... on FirstInterfaceImplementation {
+      intValue
+    }
+    ... on SecondInterfaceImplementation {
+      floatValue
+    }
+  }
+  unionQuery {
+    __typename
+    ... on BasicObject {
+      id
+      name
+    }
+    ... on ComplexObject {
+      id
+      name
+      optional
+      details {
+        id
+        flag
+        value
+      }
+    }
+  }
+  inputObjectQuery(criteria: $simpleCriteria)
+}

integration/gradle-plugin-integration-tests/client-generator/multiple-tasks/src/main/resources/queries/parentDir/subDir/SubDirQuery.graphql

@@ -0,0 +1,11 @@
+query subDirQuery {
+    enumQuery
+    scalarQuery {
+        count
+        custom
+        id
+        name
+        rating
+        valid
+    }
+}

plugins/graphql-kotlin-gradle-plugin/src/main/kotlin/com/expediagroup/graphql/plugin/gradle/tasks/AbstractGenerateClientTask.kt

@@ -151,10 +151,10 @@ abstract class AbstractGenerateClientTask : DefaultTask() {
         val targetQueryFiles: List<File> = when {
             queryFiles.files.isNotEmpty() -> queryFiles.files.toList()
             queryFileDirectory.isPresent -> {
-                queryFileDirectory.get().asFile
-                    .listFiles { file -> file.extension == "graphql" }
+                queryFileDirectory.asFile.orNull?.walkBottomUp()?.filter { file -> file.extension == "graphql" }
                     ?.toList() ?: throw RuntimeException("exception while looking up the query files")
             }
+
             else -> throw RuntimeException("no query files found")
         }