feat(oas3): add support for generateMessageBody

Author: kylef

packages/fury-adapter-oas3-parser/CHANGELOG.md

@@ -8,6 +8,10 @@
 
 - Support for `Server Object` and `Server Variable Object`
 
+- The parser can now be configured to disable generation of example message
+  bodies by providing an adapter option `generateMessageBody` as `false` during
+  parse.
+
 ## 0.10.2 (2020-03-16)
 
 ### Enhancements

packages/fury-adapter-oas3-parser/lib/context.js

@@ -3,11 +3,14 @@ const State = require('./state.js');
 class Context {
   constructor(namespace, options) {
     this.namespace = namespace;
+    this.options = options || {};
 
-    if (options === undefined) {
-      this.options = { generateSourceMap: false };
-    } else {
-      this.options = options;
+    if (this.options.generateSourceMap === undefined) {
+      this.options.generateSourceMap = false;
+    }
+
+    if (this.options.generateMessageBody === undefined) {
+      this.options.generateMessageBody = true;
     }
 
     this.state = new State();

packages/fury-adapter-oas3-parser/lib/parser/oas/parseMediaTypeObject.js

@@ -198,7 +198,7 @@ function parseMediaTypeObject(context, MessageBodyClass, element) {
 
       const dataStructure = mediaTypeObject.get('schema');
 
-      if (!messageBody && dataStructure && canGenerateMessageBodyForMediaType(mediaType)) {
+      if (!messageBody && dataStructure && context.options.generateMessageBody && canGenerateMessageBodyForMediaType(mediaType)) {
         const asset = generateMessageBody(context, mediaType, dataStructure);
         if (asset) {
           message.push(asset);

packages/fury-adapter-oas3-parser/test/unit/parser/oas/parseMediaTypeObject-test.js

@@ -413,5 +413,27 @@ describe('Media Type Object', () => {
       expect(message).to.be.instanceof(messageBodyClass);
       expect(message.messageBody).to.be.undefined;
     });
+
+    it('does not generate a messageBody asset when generateMessageBody is disabled', () => {
+      context.options.generateMessageBody = false;
+
+      const mediaType = new namespace.elements.Member('application/json', {
+        schema: {
+          type: 'object',
+          properties: {
+            name: {
+              type: 'string',
+              example: 'doe',
+            },
+          },
+        },
+      });
+
+      const parseResult = parse(context, messageBodyClass, mediaType);
+
+      const message = parseResult.get(0);
+      expect(message).to.be.instanceof(messageBodyClass);
+      expect(message.messageBody).to.be.undefined;
+    });
   });
 });