Merge branch 'master' into 1.2.x

Conflicts:
	gradle.properties

Author: hauner

openapi-processor-core/src/main/kotlin/io/openapiprocessor/core/model/Endpoint.kt

@@ -227,6 +227,7 @@ class Endpoint(
             .filterKeys { !it.startsWith("2") }
             .values
             .map { it.first() }
+            .filter { !it.empty }
             .toSet()
     }
 

openapi-processor-core/src/test/groovy/com/github/hauner/openapi/core/writer/java/MethodWriterSpec.groovy

@@ -307,6 +307,29 @@ class MethodWriterSpec extends Specification {
 """
     }
 
+    void "writes method with success response type when it has only empty error responses" () {
+        def endpoint = createEndpoint (path: '/foo', method: HttpMethod.GET, responses: [
+            '200' : [
+                new Response ('application/json', new StringDataType ())
+            ],
+            '400': [
+                new EmptyResponse ()
+            ],
+            '500': [
+                new EmptyResponse ()
+            ]
+        ])
+
+        when:
+        writer.write (target, endpoint, endpoint.endpointResponses.first ())
+
+        then:
+        target.toString () == """\
+    @CoreMapping
+    String getFoo();
+"""
+    }
+
     void "writes method with 'Object' response when it has multiple result content types (200, default)" () {
         def endpoint = createEndpoint (path: '/foo', method: HttpMethod.GET, responses: [
             '200' : [

openapi-processor-core/src/testInt/groovy/com/github/hauner/openapi/processor/core/ProcessorEndToEndTest.groovy

@@ -36,6 +36,7 @@ class ProcessorEndToEndTest extends ProcessorTestBase {
         'ref-is-relative-to-current-file',
         'ref-parameter',
         'ref-parameter-with-primitive-mapping',
+        'response-content-multiple-no-content'
     ]
 
     @Parameterized.Parameters(name = "{0}")

openapi-processor-core/src/testInt/groovy/com/github/hauner/openapi/processor/core/ProcessorPendingTest.groovy

@@ -32,8 +32,8 @@ class ProcessorPendingTest extends ProcessorTestBase {
     @Parameterized.Parameters(name = "{0}")
     static Collection<TestSet> sources () {
         return [
-            new TestSet(name: 'ref-is-relative-to-current-file', processor: new TestProcessor(), parser: ParserType.SWAGGER),
-            new TestSet(name: 'ref-is-relative-to-current-file', processor: new TestProcessor(), parser: ParserType.OPENAPI4J)
+            new TestSet(name: 'response-content-multiple-no-content', processor: new TestProcessor(), parser: ParserType.SWAGGER),
+            new TestSet(name: 'response-content-multiple-no-content', processor: new TestProcessor(), parser: ParserType.OPENAPI4J)
         ]
     }
 

openapi-processor-core/src/testInt/resources/tests/response-content-multiple-no-content/generated.yaml

@@ -0,0 +1,3 @@
+items:
+  - generated/api/Api.java
+  - generated/model/Foo.java

openapi-processor-core/src/testInt/resources/tests/response-content-multiple-no-content/generated/api/Api.java

@@ -0,0 +1,16 @@
+/*
+ * This class is auto generated by https://github.com/hauner/openapi-processor-core.
+ * TEST ONLY.
+ */
+
+package generated.api;
+
+import annotation.Mapping;
+import generated.model.Foo;
+
+public interface Api {
+
+    @Mapping("/foo")
+    Foo getFoo();
+
+}

openapi-processor-core/src/testInt/resources/tests/response-content-multiple-no-content/generated/model/Foo.java

@@ -0,0 +1,23 @@
+/*
+ * This class is auto generated by https://github.com/hauner/openapi-processor-core.
+ * TEST ONLY.
+ */
+
+package generated.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Foo {
+
+    @JsonProperty("bar")
+    private String bar;
+
+    public String getBar() {
+        return bar;
+    }
+
+    public void setBar(String bar) {
+        this.bar = bar;
+    }
+
+}

openapi-processor-core/src/testInt/resources/tests/response-content-multiple-no-content/inputs.yaml

@@ -0,0 +1,2 @@
+items:
+  - inputs/openapi.yaml

openapi-processor-core/src/testInt/resources/tests/response-content-multiple-no-content/inputs/openapi.yaml

@@ -0,0 +1,31 @@
+openapi: 3.0.3
+info:
+  title: test response content with multiple no content errors
+  version: 1.0.0
+
+paths:
+  /foo:
+    get:
+      responses:
+        '200':
+          description: json or plain text result
+          content:
+            application/json:
+                schema:
+                  $ref: '#/components/schemas/Foo'
+        '400':
+          description: Bad request.
+        '401':
+          description: Unauthorized.
+        '404':
+          description: Not found.
+        '5XX':
+          description: Server error.
+
+components:
+  schemas:
+    Foo:
+      type: object
+      properties:
+        bar:
+          type: string