refs #822 - decode properly refs

modules/swagger-parser/src/main/java/io/swagger/parser/ResolverCache.java

@@ -19,6 +19,8 @@
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import java.nio.file.Path;
 import java.util.Collections;
 import java.util.HashMap;
@@ -214,6 +216,12 @@ protected String merge(String host, String ref) {
     }
 
     private String unescapePointer(String jsonPathElement) {
+        // URL decode the fragment
+        try {
+            jsonPathElement = URLDecoder.decode(jsonPathElement, "UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            //
+        }
         // Unescape the JSON Pointer segment using the algorithm described in RFC 6901, section 4:
         // https://tools.ietf.org/html/rfc6901#section-4
         // First transform any occurrence of the sequence '~1' to '/'

modules/swagger-parser/src/test/java/io/swagger/parser/FileReferenceTest.java

@@ -139,6 +139,22 @@ public void testIssue289() {
         assertNotNull(swagger.getPath("/foo").getGet());
     }
 
+    @Test
+    public void testIssue822() {
+        SwaggerDeserializationResult result = new SwaggerParser().readWithInfo("./src/test/resources/issue-enc.yaml", null, true);
+        assertNotNull(result.getSwagger());
+
+        Swagger swagger = result.getSwagger();
+
+        assertNotNull(swagger.getPath("/foo").getGet());
+        assertNotNull(swagger.getPath("/bar/wtf").getGet());
+        assertNull(swagger.getPath("/bar/haha").getGet());
+        assertNotNull(swagger.getPath("/wtf/{bar}").getGet());
+        assertNotNull(swagger.getPath("/haha/{bar}").getGet());
+        assertNull(swagger.getPath("/haha2/{bar}").getGet());
+
+    }
+
     @Test
     public void testIssue336() {
         SwaggerDeserializationResult result = new SwaggerParser().readWithInfo("./src/test/resources/nested-file-references/issue-336.json", null, true);

modules/swagger-parser/src/test/resources/issue-enc-b.yaml

@@ -0,0 +1,37 @@
+swagger: "2.0"
+
+info:
+  version: 1.0.0
+  title: Path include test case child
+
+paths:
+  /foo:
+    get:
+      responses:
+        200:
+          description: "Request successful"
+  /bar/wtf:
+    get:
+      responses:
+        200:
+          description: "Request successful"
+  /bar/haha:
+    get:
+      responses:
+        200:
+          description: "Request successful"
+  /wtf/{bar}:
+    get:
+      responses:
+        200:
+          description: "Request successful"
+  /haha/{bar}:
+    get:
+      responses:
+        200:
+          description: "Request successful"
+  /haha2/{bar}:
+    get:
+      responses:
+        200:
+          description: "Request successful"

modules/swagger-parser/src/test/resources/issue-enc.yaml

@@ -0,0 +1,20 @@
+swagger: "2.0"
+
+info:
+  version: 1.0.0
+  title: Path include test case
+
+paths:
+  /foo:
+    $ref: './issue-enc-b.yaml#/paths/~1foo'
+  /wtf/{bar}:
+    $ref: './issue-enc-b.yaml#/paths/~1wtf~1%7Bbar%7D'
+  /bar/wtf:
+    $ref: './issue-enc-b.yaml#/paths/~1bar~1wtf'
+  /haha/{bar}:
+    $ref: './issue-enc-b.yaml#/paths/~1haha~1{bar}'
+  /haha2/{bar}:
+    $ref: './issue-enc-b.yaml#/paths/~1haha/{bar}'
+  /bar/haha:
+    $ref: './issue-enc-b.yaml#/paths/bar/haha'
+