[java-generator] Fix additionalProperties ser/deser

java-generator/core/src/main/java/io/fabric8/java/generator/nodes/JObject.java

@@ -22,8 +22,10 @@
 import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
 import com.github.javaparser.ast.body.EnumDeclaration;
 import com.github.javaparser.ast.body.FieldDeclaration;
+import com.github.javaparser.ast.body.MethodDeclaration;
 import com.github.javaparser.ast.body.VariableDeclarator;
 import com.github.javaparser.ast.expr.*;
+import com.github.javaparser.ast.stmt.BlockStmt;
 import com.github.javaparser.ast.type.ClassOrInterfaceType;
 import com.github.javaparser.utils.StringEscapeUtils;
 import io.fabric8.java.generator.Config;
@@ -280,6 +282,13 @@ public GeneratorResult generateJava() {
 
       objField.createGetter().addAnnotation("com.fasterxml.jackson.annotation.JsonAnyGetter");
       objField.createSetter().addAnnotation("com.fasterxml.jackson.annotation.JsonAnySetter");
+
+      MethodDeclaration additionalSetter = clz.addMethod("setAdditionalProperties", Modifier.Keyword.PUBLIC);
+      additionalSetter.addAnnotation("com.fasterxml.jackson.annotation.JsonAnySetter");
+      additionalSetter.addParameter("String", "key");
+      additionalSetter.addParameter("Object", "value");
+      additionalSetter
+          .setBody(new BlockStmt().addStatement(new NameExpr("this." + Keywords.ADDITIONAL_PROPERTIES + ".put(key, value);")));
     }
 
     buffer.add(new GeneratorResult.ClassResult(this.className, cu));

java-generator/it/src/it/preserve-unknown-serdeser/invoker.properties

@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+invoker.goals=test

java-generator/it/src/it/preserve-unknown-serdeser/pom.xml

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (C) 2015 Red Hat, Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+            http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<project>
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>preserve-unknown-serdeser</artifactId>
+  <groupId>io.fabric8.it</groupId>
+  <version>0.0-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <properties>
+    <maven.compiler.source>@maven.compiler.source@</maven.compiler.source>
+    <maven.compiler.target>@maven.compiler.target@</maven.compiler.target>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>io.fabric8</groupId>
+      <artifactId>java-generator-integration-tests</artifactId>
+      <version>@project.version@</version>
+    </dependency>
+    <dependency>
+      <groupId>io.fabric8</groupId>
+      <artifactId>generator-annotations</artifactId>
+      <version>@project.version@</version>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <version>@junit.version@</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <version>@junit.version@</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>io.fabric8</groupId>
+        <artifactId>java-generator-maven-plugin</artifactId>
+        <version>@project.version@</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>generate</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <source>src/test/resources/dapr-components-crd.yaml</source>
+          <generatedAnnotations>false</generatedAnnotations>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.0.0-M7</version>
+        <configuration>
+          <useFile>false</useFile>
+          <trimStackTrace>false</trimStackTrace>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

java-generator/it/src/it/preserve-unknown-serdeser/src/test/java/io/fabric8/it/certmanager/TestPreserveUnkonwnSerDeser.java

@@ -0,0 +1,90 @@
+/**
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.fabric8.it.certmanager;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import io.dapr.v1alpha1.Component;
+import io.dapr.v1alpha1.ComponentSpec;
+import io.fabric8.kubernetes.api.model.AnyType;
+import io.fabric8.kubernetes.api.model.ObjectMeta;
+import io.fabric8.kubernetes.client.utils.Serialization;
+import org.junit.jupiter.api.Test;
+import io.fabric8.java.generator.testing.KubernetesResourceDiff;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class TestPreserveUnknownSerDeser {
+
+  @Test
+  void testDeserialization() {
+    // Arrange
+    Component sample =
+      Serialization.unmarshal(getClass().getResourceAsStream("/sample.yaml"), Component.class);
+
+    // Act
+    Map<String, Object> testObj = sample.getSpec().getTest().getAdditionalProperties();
+
+    // Assert
+    assertEquals(2, testObj.size());
+    // TODO check content
+  }
+
+  private Component createSampleComponent() throws Exception {
+    Component component = new Component();
+    ComponentSpec spec = new ComponentSpec();
+
+    io.dapr.v1alpha1.componentspec.Test t = new io.dapr.v1alpha1.componentspec.Test();
+
+    t.setAdditionalProperties("one", "ONE");
+
+    HashMap<String, Object> twoContent = new HashMap();
+    twoContent.put("more", 1);
+    twoContent.put("complex", true);
+    t.setAdditionalProperties("two", twoContent);
+
+    spec.setTest(t);
+
+    component.setSpec(spec);
+    ObjectMeta om = new ObjectMeta();
+    om.setName("messagebus");
+    component.setMetadata(om);
+
+    return component;
+  }
+
+  @Test
+  void testAgainstSample() throws Exception {
+    // Arrange
+    Path resPath = Paths.get(getClass().getResource("/sample.yaml").toURI());
+    String yamlContent = new String(Files.readAllBytes(resPath), "UTF8");
+    Component sample = createSampleComponent();
+    KubernetesResourceDiff diff = new KubernetesResourceDiff(yamlContent, Serialization.asYaml(sample));
+
+    // Act
+    List<JsonNode> aggregatedDiffs = diff.getListOfDiffs();
+
+    // Assert
+    assertEquals(0, aggregatedDiffs.size());
+  }
+}

java-generator/it/src/it/preserve-unknown-serdeser/src/test/resources/dapr-components-crd.yaml

@@ -0,0 +1,70 @@
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: components.dapr.io
+spec:
+  group: dapr.io
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: Component describes an Dapr component type
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          auth:
+            description: Auth represents authentication details for the component
+            properties:
+              secretStore:
+                type: string
+            required:
+            - secretStore
+            type: object
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          scopes:
+            items:
+              type: string
+            type: array
+          spec:
+            description: ComponentSpec is the spec for a component
+            type: object
+            properties:
+              test:
+                type: object
+                x-kubernetes-preserve-unknown-fields: true
+        type: object
+    served: true
+    storage: true
+  names:
+    kind: Component
+    plural: components
+    singular: component
+    categories:
+    - all
+    - dapr
+  scope: Namespaced

java-generator/it/src/it/preserve-unknown-serdeser/src/test/resources/sample.yaml

@@ -0,0 +1,26 @@
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+apiVersion: dapr.io/v1alpha1
+kind: Component
+metadata:
+  name: messagebus
+spec:
+  test:
+    one: "ONE"
+    two:
+      more: 1
+      complex: true