Merge pull request #616 from stripe/bg-sepa-line1-optional

Make SEPA line1 optional

Stripe/PublicHeaders/STPSourceParams.h

@@ -156,7 +156,7 @@ NS_ASSUME_NONNULL_BEGIN
  *
  *  @param name         The full name of the account holder.
  *  @param iban         The IBAN number for the bank account you wish to debit.
- *  @param addressLine1 The bank account holder's first address line.
+ *  @param addressLine1 The bank account holder's first address line (optional).
  *  @param city         The bank account holder's city.
  *  @param postalCode   The bank account holder's postal code.
  *  @param country      The bank account holder's two-letter country code.
@@ -165,7 +165,7 @@ NS_ASSUME_NONNULL_BEGIN
  */
 + (STPSourceParams *)sepaDebitParamsWithName:(NSString *)name
                                         iban:(NSString *)iban
-                                addressLine1:(NSString *)addressLine1
+                                addressLine1:(nullable NSString *)addressLine1
                                         city:(NSString *)city
                                   postalCode:(NSString *)postalCode
                                      country:(NSString *)country;

Stripe/STPSourceParams.m

@@ -150,17 +150,14 @@
     params.type = STPSourceTypeSEPADebit;
     params.currency = @"eur"; // SEPA Debit must always use eur
 
-    NSDictionary<NSString *,NSString *> *address =
-    @{
-      @"line1": addressLine1,
-      @"city": city,
-      @"postal_code": postalCode,
-      @"country": country
-      };
-
+    NSMutableDictionary<NSString *,NSString *> *address = [NSMutableDictionary new];
+    address[@"city"] = city;
+    address[@"postal_code"] = postalCode,
+    address[@"country"] = country;
+    address[@"line1"] = addressLine1;
     params.owner = @{
                      @"name": name,
-                     @"address": address
+                     @"address": [address copy]
                      };
     params.additionalAPIParameters = @{
                                        @"sepa_debit": @{

Tests/Tests/STPSourceFunctionalTest.m

@@ -184,6 +184,7 @@ static NSString *const apiKey = @"pk_test_vOo1umqsYxSrP5UXfOeL3ecm";
         XCTAssertEqualObjects(source.currency, params.currency);
         XCTAssertEqualObjects(source.owner.name, params.owner[@"name"]);
         XCTAssertEqualObjects(source.owner.address.city, @"Berlin");
+        XCTAssertEqualObjects(source.owner.address.line1, @"Nollendorfstraße 27");
         XCTAssertEqualObjects(source.sepaDebitDetails.country, @"DE");
         XCTAssertEqualObjects(source.sepaDebitDetails.last4, @"3000");
         XCTAssertEqualObjects(source.metadata, params.metadata);