feat(connector): Add dummy billing connector auth flow (#7819)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

Author: AdityaKumaar21

Diff for: api-reference-v2/openapi_spec.json

@@ -7742,6 +7742,7 @@
         "type": "string",
         "enum": [
           "adyenplatform",
+          "stripe_billing_test",
           "phonypay",
           "fauxpay",
           "pretendpay",
@@ -21050,6 +21051,7 @@
         "description": "RoutableConnectors are the subset of Connectors that are eligible for payments routing",
         "enum": [
           "adyenplatform",
+          "stripe_billing_test",
           "phonypay",
           "fauxpay",
           "pretendpay",

Diff for: api-reference/openapi_spec.json

@@ -9792,6 +9792,7 @@
         "type": "string",
         "enum": [
           "adyenplatform",
+          "stripe_billing_test",
           "phonypay",
           "fauxpay",
           "pretendpay",
@@ -25541,6 +25542,7 @@
         "description": "RoutableConnectors are the subset of Connectors that are eligible for payments routing",
         "enum": [
           "adyenplatform",
+          "stripe_billing_test",
           "phonypay",
           "fauxpay",
           "pretendpay",

Diff for: crates/api_models/src/enums.rs

@@ -160,10 +160,14 @@ pub enum TaxConnectors {
     Taxjar,
 }
 
-#[derive(Clone, Debug, serde::Serialize, strum::EnumString)]
+#[derive(Clone, Debug, serde::Serialize, strum::EnumString, Eq, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum BillingConnectors {
     Chargebee,
+    Recurly,
+    Stripebilling,
+    #[cfg(feature = "dummy_connector")]
+    DummyBillingConnector,
 }
 
 #[derive(

Diff for: crates/common_enums/src/connector_enums.rs

@@ -27,6 +27,10 @@ pub use crate::PaymentMethodType;
 pub enum RoutableConnectors {
     Adyenplatform,
     #[cfg(feature = "dummy_connector")]
+    #[serde(rename = "stripe_billing_test")]
+    #[strum(serialize = "stripe_billing_test")]
+    DummyBillingConnector,
+    #[cfg(feature = "dummy_connector")]
     #[serde(rename = "phonypay")]
     #[strum(serialize = "phonypay")]
     DummyConnector1,
@@ -170,6 +174,10 @@ pub enum RoutableConnectors {
 pub enum Connector {
     Adyenplatform,
     #[cfg(feature = "dummy_connector")]
+    #[serde(rename = "stripe_billing_test")]
+    #[strum(serialize = "stripe_billing_test")]
+    DummyBillingConnector,
+    #[cfg(feature = "dummy_connector")]
     #[serde(rename = "phonypay")]
     #[strum(serialize = "phonypay")]
     DummyConnector1,
@@ -354,6 +362,8 @@ impl Connector {
     }
     pub fn is_separate_authentication_supported(self) -> bool {
         match self {
+            #[cfg(feature = "dummy_connector")]
+            Self::DummyBillingConnector => false,
             #[cfg(feature = "dummy_connector")]
             Self::DummyConnector1
             | Self::DummyConnector2
@@ -500,6 +510,8 @@ impl From<RoutableConnectors> for Connector {
         match routable_connector {
             RoutableConnectors::Adyenplatform => Self::Adyenplatform,
             #[cfg(feature = "dummy_connector")]
+            RoutableConnectors::DummyBillingConnector => Self::DummyBillingConnector,
+            #[cfg(feature = "dummy_connector")]
             RoutableConnectors::DummyConnector1 => Self::DummyConnector1,
             #[cfg(feature = "dummy_connector")]
             RoutableConnectors::DummyConnector2 => Self::DummyConnector2,
@@ -608,6 +620,8 @@ impl TryFrom<Connector> for RoutableConnectors {
         match connector {
             Connector::Adyenplatform => Ok(Self::Adyenplatform),
             #[cfg(feature = "dummy_connector")]
+            Connector::DummyBillingConnector => Ok(Self::DummyBillingConnector),
+            #[cfg(feature = "dummy_connector")]
             Connector::DummyConnector1 => Ok(Self::DummyConnector1),
             #[cfg(feature = "dummy_connector")]
             Connector::DummyConnector2 => Ok(Self::DummyConnector2),

Diff for: crates/connector_configs/src/connector.rs

@@ -363,6 +363,8 @@ impl ConnectorConfig {
             Connector::Cryptopay => Ok(connector_data.cryptopay),
             Connector::CtpVisa => Ok(connector_data.ctp_visa),
             Connector::Cybersource => Ok(connector_data.cybersource),
+            #[cfg(feature = "dummy_connector")]
+            Connector::DummyBillingConnector => Ok(connector_data.dummy_connector),
             Connector::Iatapay => Ok(connector_data.iatapay),
             Connector::Itaubank => Ok(connector_data.itaubank),
             Connector::Opennode => Ok(connector_data.opennode),

Diff for: crates/router/src/core/admin.rs

@@ -1246,7 +1246,8 @@ impl ConnectorAuthTypeAndMetadataValidation<'_> {
             }
             // api_enums::Connector::Payone => {payone::transformers::PayoneAuthType::try_from(val)?;Ok(())} Added as a template code for future usage
             #[cfg(feature = "dummy_connector")]
-            api_enums::Connector::DummyConnector1
+            api_enums::Connector::DummyBillingConnector
+            | api_enums::Connector::DummyConnector1
             | api_enums::Connector::DummyConnector2
             | api_enums::Connector::DummyConnector3
             | api_enums::Connector::DummyConnector4

Diff for: crates/router/src/types/api.rs

@@ -390,6 +390,10 @@ impl ConnectorData {
                 enums::Connector::DummyConnector7 => Ok(ConnectorEnum::Old(Box::new(
                     &connector::DummyConnector::<7>,
                 ))),
+                #[cfg(feature = "dummy_connector")]
+                enums::Connector::DummyBillingConnector => Ok(ConnectorEnum::Old(Box::new(
+                    &connector::DummyConnector::<8>,
+                ))),
                 enums::Connector::Ebanx => {
                     Ok(ConnectorEnum::Old(Box::new(connector::Ebanx::new())))
                 }

Diff for: crates/router/src/types/transformers.rs

@@ -1,4 +1,3 @@
-// use actix_web::HttpMessage;
 use actix_web::http::header::HeaderMap;
 use api_models::{
     cards_info as card_info_types, enums as api_enums, gsm as gsm_api_types, payment_methods,
@@ -336,6 +335,12 @@ impl ForeignTryFrom<api_enums::Connector> for common_enums::RoutableConnectors {
             api_enums::Connector::Zen => Self::Zen,
             api_enums::Connector::Zsl => Self::Zsl,
             #[cfg(feature = "dummy_connector")]
+            api_enums::Connector::DummyBillingConnector => {
+                Err(common_utils::errors::ValidationError::InvalidValue {
+                    message: "stripe_billing_test is not a routable connector".to_string(),
+                })?
+            }
+            #[cfg(feature = "dummy_connector")]
             api_enums::Connector::DummyConnector1 => Self::DummyConnector1,
             #[cfg(feature = "dummy_connector")]
             api_enums::Connector::DummyConnector2 => Self::DummyConnector2,