add basic test functionality for andorid library

Author: theScrabi

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/status/GetRemoteStatusOperation.kt

@@ -68,7 +68,7 @@ class GetRemoteStatusOperation : RemoteOperation<OwnCloudVersion>() {
         return latestResult
     }
 
-    private fun updateLocationWithRelativePath(oldLocation: String, redirectedLocation: String): String {
+    fun updateLocationWithRedirectPath(oldLocation: String, redirectedLocation: String): String {
         if(!redirectedLocation.startsWith("/"))
             return redirectedLocation
         val oldLocation = URL(oldLocation)
@@ -97,7 +97,7 @@ class GetRemoteStatusOperation : RemoteOperation<OwnCloudVersion>() {
                 return successfulConnection
             }
 
-            var redirectedLocation = updateLocationWithRelativePath(baseUrlStr, latestResult.redirectedLocation)
+            var redirectedLocation = updateLocationWithRedirectPath(baseUrlStr, latestResult.redirectedLocation)
             while (!redirectedLocation.isNullOrEmpty() && !latestResult.isSuccess) {
                 isRedirectToNonSecureConnection =
                     isRedirectToNonSecureConnection ||
@@ -112,7 +112,7 @@ class GetRemoteStatusOperation : RemoteOperation<OwnCloudVersion>() {
 
                 status = client.executeHttpMethod(getMethod)
                 latestResult = RemoteOperationResult(getMethod)
-                redirectedLocation = updateLocationWithRelativePath(redirectedLocation, latestResult.redirectedLocation)
+                redirectedLocation = updateLocationWithRedirectPath(redirectedLocation, latestResult.redirectedLocation)
             }
 
             if (isSuccess(status)) {

owncloudComLibrary/src/test/java/com/owncloud/android/lib/GetRemoteStatusOperationTest.kt

@@ -0,0 +1,42 @@
+package com.owncloud.android.lib
+
+import com.owncloud.android.lib.resources.status.GetRemoteStatusOperation
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class GetRemoteStatusOperationTest {
+    private val remoteStatusOperation = GetRemoteStatusOperation()
+
+    @Test
+    fun `update location with an absolute path`() {
+        val newLocation = remoteStatusOperation.updateLocationWithRedirectPath(
+            "https://cloud.somewhere.com", "https://cloud.somewhere.com/subdir"
+        )
+        assertEquals("https://cloud.somewhere.com/subdir", newLocation)
+    }
+
+    @Test
+    fun `update location with a smaler aboslute path`() {
+
+        val newLocation = remoteStatusOperation.updateLocationWithRedirectPath(
+            "https://cloud.somewhere.com/subdir", "https://cloud.somewhere.com/"
+        )
+        assertEquals("https://cloud.somewhere.com/", newLocation)
+    }
+
+    @Test
+    fun `update location with a relative path`() {
+        val newLocation = remoteStatusOperation.updateLocationWithRedirectPath(
+            "https://cloud.somewhere.com", "/subdir"
+        )
+        assertEquals("https://cloud.somewhere.com/subdir", newLocation)
+    }
+
+    @Test
+    fun `update location by replacing the relative path`() {
+        val newLocation = remoteStatusOperation.updateLocationWithRedirectPath(
+            "https://cloud.somewhere.com/some/other/subdir", "/subdir"
+        )
+        assertEquals("https://cloud.somewhere.com/subdir", newLocation)
+    }
+}