Fixed marking libraries from DBFS as remote (#750)

## Changes
Fixed marking libraries from DBFS as remote

## Tests
Updated unit tests to catch the regression

bundle/config/mutator/translate_paths_test.go

@@ -162,7 +162,7 @@ func TestTranslatePaths(t *testing.T) {
 										MainClassName: "HelloWorldRemote",
 									},
 									Libraries: []compute.Library{
-										{Jar: "dbfs:///bundle/dist/task_remote.jar"},
+										{Jar: "dbfs:/bundle/dist/task_remote.jar"},
 									},
 								},
 							},
@@ -243,7 +243,7 @@ func TestTranslatePaths(t *testing.T) {
 	)
 	assert.Equal(
 		t,
-		"dbfs:///bundle/dist/task_remote.jar",
+		"dbfs:/bundle/dist/task_remote.jar",
 		bundle.Config.Resources.Jobs["job"].Tasks[6].Libraries[0].Jar,
 	)
 

bundle/libraries/libraries.go

@@ -165,8 +165,8 @@ func isRemoteStorageScheme(path string) bool {
 		return false
 	}
 
-	// If the path starts with scheme:// format, it's a correct remote storage scheme
-	return strings.HasPrefix(path, url.Scheme+"://")
+	// If the path starts with scheme:/ format, it's a correct remote storage scheme
+	return strings.HasPrefix(path, url.Scheme+":/")
 
 }
 

bundle/libraries/libraries_test.go

@@ -16,6 +16,7 @@ var testCases map[string]bool = map[string]bool{
 	"file://path/to/package":     true,
 	"C:\\path\\to\\package":      true,
 	"dbfs://path/to/package":     false,
+	"dbfs:/path/to/package":      false,
 	"s3://path/to/package":       false,
 	"abfss://path/to/package":    false,
 }

bundle/tests/bundle/python_wheel_dbfs_lib/bundle.yml

@@ -12,4 +12,4 @@ resources:
             package_name: "my_test_code"
             entry_point: "run"
           libraries:
-          - whl: dbfs://path/to/dist/mywheel.whl
+          - whl: dbfs:/path/to/dist/mywheel.whl