add support for empty content

no content and multi version example

lib/common/versionUtils.js

@@ -109,6 +109,24 @@ function getFileByFileName(data) {
   return file;
 }
 
+/**
+ * When the array of files is provided as a list of file's paths it returns the
+ * content of the file that contains the version data
+ * @param {array} data The array of files in the folder provided by the user
+ * @param {string} specificationVersion the string of the desired version
+ * @returns {string} the content of the file that contains the version data
+ */
+function getFileByFileNameSpecificVersion(data, specificationVersion) {
+  const versionRegExp = getVersionRegexBySpecificationVersion(specificationVersion);
+
+  let file = data.map((element) => {
+    return fs.readFileSync(element.fileName, 'utf8');
+  }).find((content) => {
+    return content.match(versionRegExp);
+  });
+  return file;
+}
+
 /** When the user provides a folder, this function returns the file
  * that contains the version data
  * @param {array} data An array of file's paths
@@ -124,12 +142,18 @@ function getFileWithVersion(data, specificationVersion) {
       file = getFileByContentSpecificationVersion(data, specificationVersion);
     }
     else {
-      file = getFileByContent(data, specificationVersion);
+      file = getFileByContent(data);
     }
   }
   else if (data[0].hasOwnProperty('fileName')) {
+    if (specificationVersion) {
+      file = getFileByFileNameSpecificVersion(data, specificationVersion);
+    }
+    else {
       file = getFileByFileName(data);
     }
+
+  }
   return file;
 }
 

lib/schemaUtils.js

@@ -4795,11 +4795,29 @@ module.exports = {
    */
   mapDetectRootFilesInputToGetRootFilesInput(input) {
     let adaptedData = input.data.map((file) => {
-      return { fileName: file.path };
+      return { fileName: file.fileName };
     });
     return { data: adaptedData };
   },
 
+  /**
+  * Maps the input from detect root files to get root files
+  * @param {object} input - input schema
+  * @returns {Array} - Array of all MISSING_ENDPOINT objects
+  */
+  mapDetectRootFilesInputToFolderInput(input) {
+    let adaptedData = input.data.map((file) => {
+      if (file.content) {
+        return { fileName: file.path, content: file.content };
+      }
+      else {
+        return { fileName: file.path };
+      }
+    });
+    input.data = adaptedData;
+    return input;
+  },
+
   /**
    * Maps the output from get root files to detect root files
    * @param {object} output - output schema

lib/schemapack.js

@@ -33,6 +33,9 @@ let path = require('path'),
 
 class SchemaPack {
   constructor (input, options = {}) {
+    if (this.checkInputIsDetectRoot(input)) {
+      input = schemaUtils.mapDetectRootFilesInputToFolderInput(input);
+    }
     this.input = input;
     this.validated = false;
     this.openapi = null;
@@ -63,6 +66,10 @@ class SchemaPack {
     this.validate();
   }
 
+  checkInputIsDetectRoot(input) {
+    return input.type === 'folder' && input.data && input.data[0] && input.data[0].path;
+  }
+
   // need to store the schema here
   validate() {
     let input = this.input,
@@ -624,7 +631,8 @@ class SchemaPack {
     if (input.data[0].path === '') {
       throw new Error('undefined input');
     }
-    if (!this.hasDefinedVersion) {
+
+    if (!this.hasDefinedVersion && ('content' in input.data[0])) {
       return schemaUtils.mapGetRootFilesOutputToDetectRootFilesOutput([], input.specificationVersion);
     }
 
@@ -639,7 +647,7 @@ class SchemaPack {
     }
     if ('content' in input.data[0]) {
       input.data.forEach((file) => {
-        files[path.resolve(file.path)] = file.content ? file.content : '';
+        files[path.resolve(file.fileName)] = file.content ? file.content : '';
       });
     }
     adaptedInput = schemaUtils.mapDetectRootFilesInputToGetRootFilesInput(input);

test/unit/detectRoot.test.js

@@ -245,4 +245,24 @@ describe('detectRoot method', function() {
     expect(res.output.data[0].path).to.equal('/swagger.json');
   });
 
+  it('should read content when is not present 3.0 and no specific version', async function () {
+    let input = {
+      type: 'folder',
+      specificationVersion: '3.1.0',
+      data: [
+        {
+          path: validPetstore
+        },
+        {
+          path: validHopService31x
+        }
+      ]
+    };
+    const res = await Converter.detectRootFiles(input);
+    expect(res).to.not.be.empty;
+    expect(res.result).to.be.true;
+    expect(res.output.data[0].path).to.equal(validHopService31x);
+
+  });
+
 });