convert the expected repository paths to their native values

fixes #2556

Author: Vladimir Kotal

apiary.apib

@@ -28,7 +28,7 @@ Besides `/suggester` and `/search` endpoints, everything is accessible from `loc
 
 + Request (application/xml)
   + Body
-  
+
         ```
         <?xml version="1.0" encoding="UTF-8"?>
         <java version="1.8.0_172" class="java.beans.XMLDecoder">
@@ -146,19 +146,22 @@ Besides `/suggester` and `/search` endpoints, everything is accessible from `loc
 
 + Request
   + Body
-  
+
             body – string representation of the value to set
 
 + Response 204
 
 ### returns the field value [GET]
 
 + Response 200 (application/json)
-        
+
 ## Project repositories [/projects/{project}/repositories]
 
 ### returns a list of repositories for the specified project [GET]
 
+Native path separators (of the system running the service)
+will be used for repository paths.
+
 + Response 200 (application/json)
   + Body
 
@@ -173,7 +176,7 @@ Besides `/suggester` and `/search` endpoints, everything is accessible from `loc
 
 + Response 200 (application/json)
   + Body
-  
+
             ["RCS","git","SCCS"]
 
 ## Project indexed flag [/projects/indexed]
@@ -182,9 +185,9 @@ Besides `/suggester` and `/search` endpoints, everything is accessible from `loc
 
 + Response 200 (application/json)
   + Body
-  
+
             ["sc-2","sc-1"]
-            
+
 ## Repository type [/repositories/type{?repository}]
 
 ### return type of the repository [GET]

opengrok-web/src/test/java/org/opengrok/web/api/v1/controller/ProjectsControllerTest.java

@@ -55,6 +55,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -476,7 +477,9 @@ public void testGetRepos() throws Exception {
                 File.separator + "closed").toPath());
 
         // test
-        assertEquals(Arrays.asList("/mercurial", "/mercurial/closed"), repos);
+        assertEquals(
+                new ArrayList<>(Arrays.asList(Paths.get("/mercurial").toString(), Paths.get("/mercurial/closed").toString())),
+                repos);
 
         // Test the types. There should be only one type for project with
         // multiple nested Mercurial repositories.