clone object in test helper, fix linting errors

Author: brendarearden

lib/resolve-external.js

@@ -21,7 +21,7 @@ module.exports = resolveExternal;
  * The promise resolves once all JSON references in the schema have been resolved,
  * including nested references that are contained in externally-referenced files.
  */
-function resolveExternal(parser, options) {
+function resolveExternal (parser, options) {
   if (!options.resolve.external) {
     // Nothing to resolve, so exit early
     return Promise.resolve();
@@ -36,7 +36,8 @@ function resolveExternal(parser, options) {
       options
     );
     return Promise.all(promises);
-  } catch (e) {
+  }
+  catch (e) {
     return Promise.reject(e);
   }
 }
@@ -56,7 +57,7 @@ function resolveExternal(parser, options) {
  * If any of the JSON references point to files that contain additional JSON references,
  * then the corresponding promise will internally reference an array of promises.
  */
-function crawl(obj, path, $refs, options, external, seen) {
+function crawl (obj, path, $refs, options, external, seen) {
   seen = seen || new Set();
   let promises = [];
 
@@ -69,7 +70,8 @@ function crawl(obj, path, $refs, options, external, seen) {
     seen.add(obj); // Track previously seen objects to avoid infinite recursion
     if ($Ref.isExternal$Ref(obj)) {
       promises.push(resolve$Ref(obj, path, $refs, options));
-    } else {
+    }
+    else {
       if (external && $Ref.is$Ref(obj)) {
         /* Correct the reference in the external document so we can resolve it */
         let withoutHash = url.stripHash(path);
@@ -106,7 +108,7 @@ function crawl(obj, path, $refs, options, external, seen) {
  * The promise resolves once all JSON references in the object have been resolved,
  * including nested references that are contained in externally-referenced files.
  */
-async function resolve$Ref($ref, path, $refs, options) {
+async function resolve$Ref ($ref, path, $refs, options) {
   // console.log('Resolving $ref pointer "%s" at %s', $ref.$ref, path);
 
   let resolvedPath = url.resolve(path, $ref.$ref);
@@ -128,7 +130,8 @@ async function resolve$Ref($ref, path, $refs, options) {
     let promises = crawl(result, withoutHash + "#", $refs, options, true);
 
     return Promise.all(promises);
-  } catch (err) {
+  }
+  catch (err) {
     if (!options.continueOnError || !isHandledError(err)) {
       throw err;
     }

test/specs/absolute-root/absolute-root.spec.js

@@ -21,18 +21,19 @@ describe("When executed in the context of root directory", () => {
   /**
    * A mock `process.cwd()` implementation that always returns the root diretory
    */
-  function mockProcessCwd() {
+  function mockProcessCwd () {
     return root;
   }
 
   /**
    * Temporarily mocks `process.cwd()` while calling the real `url.cwd()` implemenation
    */
-  function mockUrlCwd() {
+  function mockUrlCwd () {
     try {
       process.cwd = mockProcessCwd;
       return originalUrlCwd.apply(null, arguments);
-    } finally {
+    }
+    finally {
       process.cwd = originalProcessCwd;
     }
   }