fix: suppliers and consumers return a function (#130)

* test: Added basic jest testing and coverage reports

* test: fixed descibte test suite name

* test: merge master

* test: remove husky install script

* test: removed husky precommits; removed coverage setup for later PR; reverted eslintrc rename; use snapshot testing

* test: use const instead of let

* chore: add sonar exclusion for entire test directory

* chore: add correct path for sonar exclusion

* chore: add correct path for sonar exclusion

* feat: suppliers and consumers return functions

* test: Remove exclusion; try using nosonar

* fix: missing semicolon

* fix: support functions instead of just suppliers and consumers

* fix: syntax typo - change && to the word and

* test: created test with x-scs-function-name

* chore: fix linting - switched quote types on string

template/src/main/java/Application.java

@@ -70,10 +70,19 @@ public static void main(String[] args) {
 {% for funcName, funcSpec in funcs %}
 	@Bean
 	{{ funcSpec.functionSignature | safe }} {
-		// Add business logic here.
-		return null;
+		{%- if funcSpec.isSubscriber and funcSpec.type !== 'function' %}
+		return data -> {
+			// Add business logic here.	
+			logger.info(data.toString());
+		};
+		{%- else %}
+		return data -> {
+			// Add business logic here.
+			return new {{ funcSpec.publishPayload | safe }}();
+		};
+		{%- endif %}
 	}
-{%- endfor %}
+{% endfor %}
 
 {% if dynamicFuncs.size %}
 /* Here is an example of how to send a message to a dynamic topic:

test/__snapshots__/integration.test.js.snap

@@ -113,16 +113,22 @@ public class Application {
 
 	@Bean
 	public Supplier<MySchema> testLevel1MessageIdOperationSupplier() {
-		// Add business logic here.
-		return null;
+		return data -> {
+			// Add business logic here.
+			return new MySchema();
+		};
 	}
+
 	@Bean
 	public Consumer<MySchema> testLevel1MessageIdOperationConsumer() {
-		// Add business logic here.
-		return null;
+		return data -> {
+			// Add business logic here.	
+			logger.info(data.toString());
+		};
 	}
 
 
+
 /* Here is an example of how to send a message to a dynamic topic:
 
 	public void sendTestLevel1MessageIdOperation(
@@ -210,3 +216,66 @@ logging:
 
 "
 `;
+
+exports[`template integration tests using the generator should return payload when using x-scs-function-name instead of logging the message 1`] = `
+"import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+import java.util.function.Function;
+
+// Uncomment this if you want to use one of the sample functions commented out below.
+/*
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.stream.binder.BinderHeaders;
+import org.springframework.cloud.stream.function.StreamBridge;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.support.MessageBuilder;
+*/
+
+
+
+@SpringBootApplication
+public class Application {
+
+    private static final Logger logger = LoggerFactory.getLogger(Application.class);
+//Uncomment this if you want to use one of the sample functions commented out below.
+/*
+    private static final String DYNAMIC_BINDING = \\"dynamic\\";
+    @Autowired
+    private StreamBridge streamBridge;
+*/
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class);
+	}
+
+	@Bean
+	public Function<MySchema, MyOtherSchema> sameFunctionName() {
+		return data -> {
+			// Add business logic here.
+			return new MyOtherSchema();
+		};
+	}
+
+
+
+/* Here is an example of how to send a message to a dynamic topic:
+
+	public void sendSameFunctionName(
+		MyOtherSchema payload, String messageId, String operation
+		) {
+		String topic = String.format(\\"testLevel1/%s/%s\\",
+			messageId, operation);
+		Message message = MessageBuilder
+			.withPayload(payload)
+			.setHeader(BinderHeaders.TARGET_DESTINATION, topic)
+			.build();
+		streamBridge.send(DYNAMIC_BINDING, message);
+	}
+*/
+}
+"
+`;

test/integration.test.js

@@ -42,4 +42,19 @@ describe('template integration tests using the generator', () => {
       expect(file).toMatchSnapshot();
     }
   });
+
+  it('should return payload when using x-scs-function-name instead of logging the message', async () => {
+    const OUTPUT_DIR = generateFolderName();
+
+    const generator = new Generator(path.normalize('./'), OUTPUT_DIR, { forceWrite: true });
+    await generator.generateFromFile(path.resolve('test', 'mocks/test-scs-function-name.yaml'));
+
+    const expectedFiles = [
+      'src/main/java/Application.java'
+    ];
+    for (const index in expectedFiles) {
+      const file = await readFile(path.join(OUTPUT_DIR, expectedFiles[index]), 'utf8');
+      expect(file).toMatchSnapshot();
+    }
+  });
 });

test/mocks/test-scs-function-name.yaml

@@ -0,0 +1,59 @@
+components:
+  schemas:
+    mySchema:
+      title: MySchema
+      type: object
+      properties:
+        prop1:
+          default: default string
+          title: PropertyTitle
+          type: string
+    myOtherSchema:
+      title: MyOtherSchema
+      type: object
+      properties:
+        prop1:
+          default: default string
+          title: PropertyTitle
+          type: string
+  messages:
+    myEvent:
+      payload:
+        $ref: '#/components/schemas/mySchema'
+      schemaFormat: application/vnd.aai.asyncapi+json;version=2.0.0
+      contentType: application/json
+    myOtherEvent:
+      payload:
+        $ref: '#/components/schemas/myOtherSchema'
+      schemaFormat: application/vnd.aai.asyncapi+json;version=2.0.0
+      contentType: application/json
+channels:
+  'testLevel1/{messageId}/{operation}':
+    subscribe:
+      x-scs-function-name: sameFunctionName
+      message:
+        $ref: '#/components/messages/myOtherEvent'
+    publish:
+      x-scs-function-name: sameFunctionName
+      bindings:
+        smf:
+          topicSubscriptions:
+            - testLevel1/*/*
+          channelType: clientEndpoint
+          bindingVersion: 0.1.0
+      message:
+        $ref: '#/components/messages/myEvent'
+    parameters:
+      messageId:
+        schema:
+          type: string
+      operation:
+        schema:
+          type: string
+          enum:
+            - POST
+            - DELETE
+asyncapi: 2.0.0
+info:
+  title: solace-test-app
+  version: 0.0.1