feat: Adding topology model classes and junit annotation processing (#…

…383)

Signed-off-by: Deepak Mishra <deepak@swirldslabs.com>

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/extensions/TestSetupExtension.java

@@ -16,6 +16,16 @@
 
 package com.hedera.fullstack.junit.support.extensions;
 
+import com.hedera.fullstack.junit.support.annotations.application.ApplicationNodes;
+import com.hedera.fullstack.junit.support.annotations.application.PlatformApplication;
+import com.hedera.fullstack.junit.support.annotations.application.PlatformConfiguration;
+import com.hedera.fullstack.junit.support.model.ConfigurationValue;
+import com.hedera.fullstack.junit.support.model.NetworkDeploymentConfiguration;
+import com.hedera.fullstack.junit.support.model.ResourceShape;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Optional;
+import java.util.stream.Stream;
 import org.junit.jupiter.api.extension.BeforeEachCallback;
 import org.junit.jupiter.api.extension.ExtensionContext;
 
@@ -28,7 +38,57 @@ public class TestSetupExtension implements BeforeEachCallback {
      *
      * @param context the current extension context; never {@code null}
      * @throws Exception if an error occurs during callback execution.
+     *
+     * <p><img alt="annotation processing call flow" src="annotation-processing.drawio.png"/></p>
      */
     @Override
-    public void beforeEach(final ExtensionContext context) throws Exception {}
+    public void beforeEach(final ExtensionContext context) throws Exception {
+
+        Optional<Method> testMethod = context.getTestMethod();
+
+        if (testMethod.isPresent()) {
+            // FUTURE: add support for NamedApplicationNodes
+            ApplicationNodes applicationNodes = testMethod.get().getAnnotation(ApplicationNodes.class);
+            PlatformApplication platformApplication = testMethod.get().getAnnotation(PlatformApplication.class);
+            PlatformConfiguration platformConfigurations = testMethod.get().getAnnotation(PlatformConfiguration.class);
+
+            // Convert the annotations to model class objects
+            com.hedera.fullstack.junit.support.model.ApplicationNodes.Builder appNodesBuilder =
+                    new com.hedera.fullstack.junit.support.model.ApplicationNodes.Builder();
+            if (applicationNodes != null) {
+                appNodesBuilder
+                        .value(applicationNodes.value())
+                        .shape(new ResourceShape.Builder()
+                                .cpuInMillis(applicationNodes.shape().cpuInMillis())
+                                .build());
+            }
+
+            com.hedera.fullstack.junit.support.model.PlatformApplication.Builder platformAppBuilder =
+                    new com.hedera.fullstack.junit.support.model.PlatformApplication.Builder();
+            if (platformApplication != null) {
+                platformAppBuilder
+                        .fileName(platformApplication.fileName())
+                        .parameters(
+                                Arrays.stream(platformApplication.parameters()).toList());
+            }
+
+            com.hedera.fullstack.junit.support.model.PlatformConfiguration.Builder platformConfigBuilder =
+                    new com.hedera.fullstack.junit.support.model.PlatformConfiguration.Builder();
+            if (platformConfigurations != null) {
+                Stream.of(platformConfigurations.value())
+                        .forEach(config ->
+                                // FUTURE: support values[]
+                                platformConfigBuilder.addConfigurationValue(
+                                        new ConfigurationValue(config.name(), config.value())));
+            }
+
+            // Topology holds all the information needed to provision
+            NetworkDeploymentConfiguration networkDeploymentConfiguration = new NetworkDeploymentConfiguration.Builder()
+                    .applicationNodes(appNodesBuilder.build())
+                    .platformApplication(platformAppBuilder.build())
+                    .platformConfiguration(platformConfigBuilder.build())
+                    .build();
+            // FUTURE: provision this topology using test tool kit here
+        }
+    }
 }

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/ApplicationNodes.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+public record ApplicationNodes(int values, ResourceShape shape) {
+
+    public static class Builder {
+        private int value;
+        private ResourceShape shape;
+
+        public Builder value(int value) {
+            this.value = value;
+            return this;
+        }
+
+        public Builder shape(ResourceShape shape) {
+            this.shape = shape;
+            return this;
+        }
+
+        public ApplicationNodes build() {
+            return new ApplicationNodes(value, shape);
+        }
+    }
+}

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/ConfigurationValue.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+public record ConfigurationValue(String name, String value) {
+
+    public static class Builder {
+        private String name;
+        private String value;
+
+        public Builder name(String name) {
+            this.name = name;
+            return this;
+        }
+
+        public Builder value(String value) {
+            this.value = value;
+            return this;
+        }
+
+        public ConfigurationValue build() {
+            return new ConfigurationValue(name, value);
+        }
+    }
+}

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/NetworkDeploymentConfiguration.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+public record NetworkDeploymentConfiguration(
+        ApplicationNodes applicationNodes,
+        PlatformConfiguration platformConfiguration,
+        PlatformApplication platformApplication) {
+
+    public static class Builder {
+        private ApplicationNodes applicationNodes;
+        private PlatformConfiguration platformConfiguration;
+        private PlatformApplication platformApplication;
+
+        public Builder applicationNodes(ApplicationNodes applicationNodes) {
+            this.applicationNodes = applicationNodes;
+            return this;
+        }
+
+        public Builder platformConfiguration(PlatformConfiguration platformConfiguration) {
+            this.platformConfiguration = platformConfiguration;
+            return this;
+        }
+
+        public Builder platformApplication(PlatformApplication platformApplication) {
+            this.platformApplication = platformApplication;
+            return this;
+        }
+
+        public NetworkDeploymentConfiguration build() {
+            return new NetworkDeploymentConfiguration(applicationNodes, platformConfiguration, platformApplication);
+        }
+    }
+}

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/PlatformApplication.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public record PlatformApplication(String fileName, List<String> parameters) {
+
+    public static class Builder {
+        private String fileName;
+        private List<String> parameters = new ArrayList<>();
+
+        public Builder fileName(String fileName) {
+            this.fileName = fileName;
+            return this;
+        }
+
+        public Builder parameters(List<String> parameters) {
+            this.parameters = parameters;
+            return this;
+        }
+
+        public Builder addParameter(String parameter) {
+            this.parameters.add(parameter);
+            return this;
+        }
+
+        public PlatformApplication build() {
+            return new PlatformApplication(fileName, parameters);
+        }
+    }
+}

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/PlatformConfiguration.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public record PlatformConfiguration(List<ConfigurationValue> configurationValues) {
+
+    public static class Builder {
+        private List<ConfigurationValue> configurationValues = new ArrayList<>();
+
+        public Builder configurationValues(List<ConfigurationValue> configurationValues) {
+            this.configurationValues = configurationValues;
+            return this;
+        }
+
+        public Builder addConfigurationValue(ConfigurationValue configurationValue) {
+            this.configurationValues.add(configurationValue);
+            return this;
+        }
+
+        public PlatformConfiguration build() {
+            return new PlatformConfiguration(configurationValues);
+        }
+    }
+}

fullstack-junit-support/src/main/java/com/hedera/fullstack/junit/support/model/ResourceShape.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * 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 com.hedera.fullstack.junit.support.model;
+
+public record ResourceShape(float cpuInMillis) {
+
+    public static class Builder {
+        private float cpuInMillis;
+
+        public Builder cpuInMillis(float cpuInMillis) {
+            this.cpuInMillis = cpuInMillis;
+            return this;
+        }
+
+        public ResourceShape build() {
+            return new ResourceShape(cpuInMillis);
+        }
+    }
+}