add failing test for @SchemaSwap when used in apt. fabric8io#4350

crd-generator/test/src/test/java/io/fabric8/crd/generator/schemaswaps/MultipleSchemaSwaps.java

@@ -0,0 +1,29 @@
+/**
+ * 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.crd.generator.schemaswaps;
+
+import io.fabric8.crd.generator.annotation.SchemaSwap;
+import io.fabric8.kubernetes.client.CustomResource;
+import io.fabric8.kubernetes.model.annotation.Group;
+import io.fabric8.kubernetes.model.annotation.Version;
+
+@Version("v1")
+@Group("acme.com")
+@SchemaSwap(originalType = SchemaSwapSpec.SomeObject.class, fieldName = "shouldBeString", targetType = String.class)
+@SchemaSwap(originalType = SchemaSwapSpec.AnotherObject.class, fieldName = "shouldBeInt", targetType = Integer.class)
+public class MultipleSchemaSwaps extends  CustomResource<SchemaSwapSpec, Void> {
+
+}

crd-generator/test/src/test/java/io/fabric8/crd/generator/schemaswaps/SchemaSwapCRDTest.java

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+/**
+ * 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.crd.generator.schemaswaps;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import org.junit.jupiter.api.Test;
+
+import io.fabric8.kubernetes.api.model.apiextensions.v1.CustomResourceDefinition;
+import io.fabric8.kubernetes.api.model.apiextensions.v1.CustomResourceDefinitionVersion;
+import io.fabric8.kubernetes.api.model.apiextensions.v1.JSONSchemaProps;
+import io.fabric8.kubernetes.client.utils.Serialization;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class SchemaSwapCRDTest {
+
+  @Test
+  void testCrd() {
+    CustomResourceDefinition d = Serialization.unmarshal(getClass().getClassLoader()
+        .getResourceAsStream("META-INF/fabric8/multipleschemaswaps.acme.com-v1.yml"),
+        CustomResourceDefinition.class);
+    assertNotNull(d);
+
+    CustomResourceDefinitionVersion v1 = d.getSpec().getVersions().get(0);
+    assertNotNull(v1);
+    assertEquals("v1", v1.getName());
+    Map<String, JSONSchemaProps> spec = v1.getSchema().getOpenAPIV3Schema().getProperties().get("spec").getProperties();
+    assertNotNull(spec);
+
+    // 'first' is replaced by SchemaSwap from int to string
+    JSONSchemaProps first = spec.get("first");
+    Map<String, JSONSchemaProps> firstProps = first.getProperties();
+    assertNotNull(firstProps);
+    JSONSchemaProps firstProperty = firstProps.get("shouldBeString");
+    assertEquals("string", firstProperty.getType());
+
+    // 'second' is replaced by the same SchemaSwap that is applied multiple times
+    JSONSchemaProps second = spec.get("second");
+    Map<String, JSONSchemaProps> secondProps = second.getProperties();
+    assertNotNull(secondProps);
+    JSONSchemaProps secondProperty = secondProps.get("shouldBeString");
+    assertEquals("string", secondProperty.getType());
+
+    // 'third' is replaced by the another SchemaSwap
+    JSONSchemaProps third = spec.get("third");
+    Map<String, JSONSchemaProps> thirdProps = third.getProperties();
+    assertNotNull(thirdProps);
+    JSONSchemaProps thirdProperty = thirdProps.get("shouldBeInt");
+    assertEquals("integer", thirdProperty.getType());
+  }
+
+}

crd-generator/test/src/test/java/io/fabric8/crd/generator/schemaswaps/SchemaSwapSpec.java

@@ -0,0 +1,30 @@
+/**
+ * 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.crd.generator.schemaswaps;
+
+public class SchemaSwapSpec {
+  private SomeObject first;
+  private SomeObject second;
+  private AnotherObject third;
+
+  static class SomeObject {
+    private int shouldBeString;
+  }
+
+  static class AnotherObject {
+    private String shouldBeInt;
+  }
+}