Removed check for duplicate file name being blocked from uploaded as …

…supporting evidence to an analysis. Also changed the system test to check if files with duplicate names get uploaded to the same analysis (#130)

backend/src/routers/analysis_router.py

@@ -213,8 +213,6 @@ def attach_supporting_evidence_file(
     analysis_name: str, upload_file: UploadFile = File(...), comments: str = Form(...), repositories=Depends(database)
 ):
     """Uploads a file to GridFS and adds it to the analysis"""
-    if bool(repositories["analysis"].find_file_by_name(analysis_name, upload_file.filename)):
-        raise HTTPException(status_code=409, detail="File with the same name already exists in the given analysis")
 
     new_file_object_id = repositories['bucket'].save_file(
         upload_file.file, upload_file.filename, upload_file.content_type

system-tests/e2e/case_supporting_evidence.cy.js

@@ -151,7 +151,7 @@ describe('case_supporting_evidence.cy.js', () => {
     cy.get('.attachment-list').should('have.length', 0);
   });
 
-  it('should fail to attach the same supporting evidence file twice to the same analysis', () => {
+  it('should be able to attach the same supporting evidence file twice to the same analysis', () => {
     cy.get('#Supporting_Evidence').should('exist');
     cy.get('.attachment-list').should('have.length', 0);
     cy.get('[data-test="add-button"]').click();
@@ -172,7 +172,7 @@ describe('case_supporting_evidence.cy.js', () => {
     });
     cy.get('.comments').type('this is a test comment for a test file');
     cy.get('[data-test="confirm"]').click();
-    cy.get('.attachment-list').should('have.length', 1);
+    cy.get('.attachment-list').should('have.length', 2);
   });
 
   it('should be able to attach the same supporting evidence file to different analyses', () => {