// response for anonymous/unsigned and unknown signature type HTTP request.

// Here is the brief description of some of the arguments to the function below.
//
//	apiRouter - http.Handler with the relevant API endPoint (API endPoint under test) registered.
//	anonReq   - unsigned *http.Request to invoke the handler's response for anonymous requests.

	return cred, owner, ErrNone
}

// checkAdminRequestAuth checks for authentication and authorization for the incoming
// request. It only accepts V2 and V4 requests. Presigned, JWT and anonymous requests
// are automatically rejected.
func checkAdminRequestAuth(ctx context.Context, r *http.Request, action policy.AdminAction, region string) (auth.Credentials, APIErrorCode) {

			WantException:  true,
		},
		{
			Args: []string{"-f", "testdata/configdump.yaml"},
			ExpectedOutput: `ACTION   AuthorizationPolicy         RULES
ALLOW    _anonymous_match_nothing_   1
ALLOW    httpbin.default             1
`,
		},
	}

	authzCmd := checkCmd(cli.NewFakeContext(&cli.NewFakeContextOption{}))
	for i, c := range cases {

	ctxt.JSON = ctx.IsSet("json") || ctx.GlobalIsSet("json")
	// Get quiet flag from command line argument.
	ctxt.Quiet = ctx.IsSet("quiet") || ctx.GlobalIsSet("quiet")
	// Get anonymous flag from command line argument.
	ctxt.Anonymous = ctx.IsSet("anonymous") || ctx.GlobalIsSet("anonymous")
	// Fetch address option
	ctxt.Addr = ctx.GlobalString("address")
	if ctxt.Addr == "" || ctxt.Addr == ":"+GlobalMinioDefaultPort {
		ctxt.Addr = ctx.String("address")

					for i := 0; i < modelType.NumField(); i++ {
						if fieldStruct := modelType.Field(i); ast.IsExported(fieldStruct.Name) {
							namedMap[fieldStruct.Name] = reflectValue.Field(i).Interface()

							if fieldStruct.Anonymous {
								appendFieldsToMap(reflectValue.Field(i))
							}
						}
					}
				}
			}

			appendFieldsToMap(reflect.ValueOf(value))
		}
	}

	name := make([]byte, 0, 10)

		groups   = cred.Groups
	)

	if cred.IsTemp() || cred.IsServiceAccount() {
		// For derived credentials, check the parent user's permissions.
		username = cred.ParentUser
	}

	principalType := "Anonymous"
	if username != "" {
		principalType = "User"
		if len(claims) > 0 {
			principalType = "AssumedRole"
		}
		if username == globalActiveCred.AccessKey {
			principalType = "Account"
		}
	}

			}
		}
	}

	// Test for Anonymous/unsigned http request.
	// Bucket policy related functions doesn't support anonymous requests, setting policies shouldn't make a difference.
	// create unsigned HTTP request for PutBucketPolicyHandler.
	anonReq, err := newTestRequest(http.MethodGet, getPutPolicyURL("", bucketName), 0, nil)
	if err != nil {
		t.Fatalf("MinIO %s: Failed to create an anonymous request for bucket \"%s\": <ERROR> %v",

func TestS3SupportedAuthType(t *testing.T) {
	type testCase struct {
		authT authType
		pass  bool
	}
	// List of all valid and invalid test cases.
	testCases := []testCase{
		// Test 1 - supported s3 type anonymous.
		{
			authT: authTypeAnonymous,
			pass:  true,
		},
		// Test 2 - supported s3 type presigned.
		{
			authT: authTypePresigned,
			pass:  true,
		},
		// Test 3 - supported s3 type signed.

		}

	}

	// Test for Anonymous/unsigned http request.
	anonReq, err := newTestRequest(http.MethodHead, getHEADBucketURL("", bucketName), 0, nil)
	if err != nil {
		t.Fatalf("MinIO %s: Failed to create an anonymous request for bucket \"%s\": <ERROR> %v",
			instanceType, bucketName, err)
	}

	// ExecObjectLayerAPIAnonTest - Calls the HTTP API handler using the anonymous request, validates the ErrAccessDeniedResponse,

		}
	}

	// Test for Anonymous/unsigned http request.
	anonReq, err := newTestRequest(http.MethodGet, getGetObjectURL("", bucketName, objectName), 0, nil)
	if err != nil {
		t.Fatalf("MinIO %s: Failed to create an anonymous request for %s/%s: <ERROR> %v",
			instanceType, bucketName, objectName, err)
	}

	// ExecObjectLayerAPIAnonTest - Calls the HTTP API handler using the anonymous request, validates the ErrAccessDeniedResponse,