From bd8bb33ea0819c5886ded26399063424766fc68b Mon Sep 17 00:00:00 2001
From: Shubh Sohal <ssohal@mathworks.com>
Date: Mon, 23 Jun 2025 14:08:09 -0400
Subject: [PATCH] Adding tests to verify cloud patterns

---
 test/tZarrCreate.m | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/test/tZarrCreate.m b/test/tZarrCreate.m
index e361947..73f4bf9 100644
--- a/test/tZarrCreate.m
+++ b/test/tZarrCreate.m
@@ -4,7 +4,6 @@
     % Copyright 2025 The MathWorks, Inc.
 
     methods(Test)
-
         function createDefaultArray(testcase)
             % Verify that zarrcreate correctly creates a Zarr array with
             % all default properties
@@ -25,7 +24,6 @@ function createDefaultArray(testcase)
             actInfo = zarrinfo(testcase.ArrPathWrite);
             testcase.verifyEqual(actInfo, expInfo,...
                 'Failed to verify creating Zarr array with default properties');
-
         end
 
         function createIntermediateZgroups(testcase)
@@ -64,6 +62,27 @@ function createArrayRelativePath(testcase)
             testcase.verifyEqual(arrInfo.node_type,'array','Unexpected Zarr array node type');
         end
 
+        function verifySupportedCloudPatterns(testcase)
+            % Verify that the bucket name and the array path can be
+            % extracted successfully if a cloud path is used as an input.
+            
+            % This list contains path pattern currently supported by Zarr
+            % in MATLAB. Any invalid path not matching any of these
+            % patterns will result in an error.
+            inpPath = {'https://mybucket.s3.us-west-2.amazonaws.com/path/to/myZarrFile', ...
+                    'https://mybucket.s3.amazonaws.com/path/to/myZarrFile', ...
+                    'https://mybucket.s3.custom-endpoint.org/path/to/myZarrFile', ...
+                    'https://s3.amazonaws.com/mybucket/path/to/myZarrFile', ...
+                    'https://s3.eu-central-1.example.edu/mybucket/path/to/myZarrFile', ...
+                    's3://mybucket/path/to/myZarrFile'};
+
+            for i = 1:length(inpPath)
+                [bucketName, objectPath] = Zarr.extractS3BucketNameAndPath(inpPath{i});
+                testcase.verifyEqual(bucketName, 'mybucket', ['Bucket name extraction failed for ' inpPath{i}]);
+                testcase.verifyEqual(objectPath, 'path/to/myZarrFile', ['Object path extraction failed for ' inpPath{i}]);
+            end
+        end
+
         function invalidFilePath(testcase)
             % Verify error when an invalid file path is used as an input to
             % zarrcreate function.