Added fix for basic relative URLs and support variables in servers URLs

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Master
 
+# 2.0.5 - 4 March, 2021
+### Improvements
+- Added support for relative URLs and variables in servers #59
+
 # 2.0.4 - 26 Nov, 2020
 ### Improvements
 - Nullable is now fully supported

src/index.js

@@ -37,7 +37,12 @@ function buildValidations(referenced, dereferenced, receivedOptions) {
     const schemas = {};
 
     const basePaths = dereferenced.servers && dereferenced.servers.length
-        ? dereferenced.servers.map(({ url }) => new URL(url).pathname)
+        ? dereferenced.servers.map(({ url, variables = {} }) => {
+            Object.keys(variables).forEach((key) => {
+                url = url.replace(new RegExp(`{${key}}`), variables[key].default || '');
+            });
+            return url.slice(0, 1) === '/' ? url : new URL(url).pathname;
+        })
         : [dereferenced.basePath || '/'];
 
     Object.keys(dereferenced.paths).forEach(currentPath => {

test/openapi3/general/pets-general.yaml

@@ -84,6 +84,19 @@ paths:
 servers:
 - url: http://petstore.swagger.io
 - url: http://petstore.swagger.io/staging/
+- url: /staging
+- url: '{protocol}://petstore.swagger.io/{env}'
+  variables:
+    protocol:
+      enum:
+        - http
+        - https
+      default: http
+    env:
+      enum:
+        - staging
+        - ''
+      default: ''
 components:
   schemas:
     Error: