fix(transforms): allow uppercased values in transform (#179)

Author: pcholuj

src/lib/api/transform.spec.ts

@@ -103,6 +103,7 @@ describe('transform', () => {
     assert.equal(result, expected);
   });
 
+
   it('should handle storage with url handle', () => {
     const storeAlias = 'https://test.com/file.js';
 
@@ -181,6 +182,13 @@ describe('transform', () => {
     assert.equal(result, `${cdnUrl}/store=filename:test.jpg,path:"test/path"/fakelink`)
   });
 
+  it('should handle upper cased path', () => {
+    const options = { filename: 'test.jpg' , path: 'tEsT/path'};
+    const result = transform(url, { store: options});
+
+    assert.equal(result, `${cdnUrl}/store=filename:test.jpg,path:"tEsT/path"/fakelink`)
+  });
+
 
   describe('blackwhite', () => {
     it('should construct valid parameters', () => {

src/lib/api/transform.ts

@@ -494,11 +494,12 @@ const escapeValue = (value: any): any => {
  * @param options Transformation options
  */
 export const transform = (session: Session, url: string, options: TransformOptions = {}): string => {
-  options = toSnakeCase(valuesToLowerCase(options));
+  options = toSnakeCase(options);
 
   const validate = getValidator(TransformSchema);
 
-  if (!validate(options)) {
+  // use lower case only for validation
+  if (!validate(valuesToLowerCase(JSON.parse(JSON.stringify(options)))) ) {
     throw new FilestackError('Validation error', validate.errors);
   }