Add unit tests for CouponAllowedEmailsViewModel

Author: itsmeichigo

WooCommerce/WooCommerce.xcodeproj/project.pbxproj

@@ -1568,6 +1568,7 @@
 		DE279BAD26E9CBEA002BA963 /* ShippingLabelPackagesFormViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE279BAC26E9CBEA002BA963 /* ShippingLabelPackagesFormViewModelTests.swift */; };
 		DE279BAF26EA03EA002BA963 /* ShippingLabelSinglePackageViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE279BAE26EA03EA002BA963 /* ShippingLabelSinglePackageViewModelTests.swift */; };
 		DE279BB126EA184A002BA963 /* ShippingLabelPackageListViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE279BB026EA184A002BA963 /* ShippingLabelPackageListViewModel.swift */; };
+		DE2BF4FD2846192B00FBE68A /* CouponAllowedEmailsViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE2BF4FC2846192B00FBE68A /* CouponAllowedEmailsViewModelTests.swift */; };
 		DE34771327F174C8009CA300 /* StatusView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE34771227F174C8009CA300 /* StatusView.swift */; };
 		DE3877E0283B68CF0075D87E /* DiscountTypeBottomSheetListSelectorCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE3877DF283B68CF0075D87E /* DiscountTypeBottomSheetListSelectorCommand.swift */; };
 		DE3877E2283CCBC20075D87E /* BottomSheetListSelector.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE3877E1283CCBC20075D87E /* BottomSheetListSelector.swift */; };
@@ -3320,6 +3321,7 @@
 		DE279BAC26E9CBEA002BA963 /* ShippingLabelPackagesFormViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShippingLabelPackagesFormViewModelTests.swift; sourceTree = "<group>"; };
 		DE279BAE26EA03EA002BA963 /* ShippingLabelSinglePackageViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShippingLabelSinglePackageViewModelTests.swift; sourceTree = "<group>"; };
 		DE279BB026EA184A002BA963 /* ShippingLabelPackageListViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShippingLabelPackageListViewModel.swift; sourceTree = "<group>"; };
+		DE2BF4FC2846192B00FBE68A /* CouponAllowedEmailsViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CouponAllowedEmailsViewModelTests.swift; sourceTree = "<group>"; };
 		DE34771227F174C8009CA300 /* StatusView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusView.swift; sourceTree = "<group>"; };
 		DE3877DF283B68CF0075D87E /* DiscountTypeBottomSheetListSelectorCommand.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DiscountTypeBottomSheetListSelectorCommand.swift; sourceTree = "<group>"; };
 		DE3877E1283CCBC20075D87E /* BottomSheetListSelector.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BottomSheetListSelector.swift; sourceTree = "<group>"; };
@@ -4514,6 +4516,7 @@
 				4535EE7F281BE4E0004212B4 /* CouponAmountInputFormatterTests.swift */,
 				4535EE81281BE726004212B4 /* CouponCodeInputFormatterTests.swift */,
 				DE3877E3283E35E80075D87E /* DiscountTypeBottomSheetListSelectorCommandTests.swift */,
+				DE2BF4FC2846192B00FBE68A /* CouponAllowedEmailsViewModelTests.swift */,
 			);
 			path = Coupons;
 			sourceTree = "<group>";
@@ -9698,6 +9701,7 @@
 				E17E3BF9266917C10009D977 /* CardPresentModalScanningFailedTests.swift in Sources */,
 				269098B627D2C09D001FEB07 /* ShippingInputTransformerTests.swift in Sources */,
 				02BA128B24616B48008D8325 /* ProductFormActionsFactory+VisibilityTests.swift in Sources */,
+				DE2BF4FD2846192B00FBE68A /* CouponAllowedEmailsViewModelTests.swift in Sources */,
 				FEEB2F6E268A2F7B0075A6E0 /* RoleEligibilityUseCaseTests.swift in Sources */,
 				31E906A326CC91A70099A985 /* CardReaderConnectionControllerTests.swift in Sources */,
 				02AB40822784297C00929CF3 /* ProductTableViewCellViewModelTests.swift in Sources */,

WooCommerce/WooCommerceTests/ViewRelated/Coupons/CouponAllowedEmailsViewModelTests.swift

@@ -0,0 +1,38 @@
+import XCTest
+@testable import WooCommerce
+
+final class CouponAllowedEmailsViewModelTests: XCTestCase {
+
+    func test_completion_block_is_triggered_when_address_validation_succeeds() {
+        // Given
+        var savedAddresses: String?
+        let completionBlock: (String) -> Void = { email in
+            savedAddresses = email
+        }
+        let viewModel = CouponAllowedEmailsViewModel(allowedEmails: "", onCompletion: completionBlock)
+
+        // When
+        viewModel.emailPatterns = "*@mail.com"
+        viewModel.validateEmails {}
+
+        // Then
+        XCTAssertEqual(savedAddresses, "*@mail.com")
+        XCTAssertNil(viewModel.notice)
+    }
+
+    func test_completion_block_is_not_triggered_and_notice_is_not_nil_when_address_validation_fails() {
+        var savedAddresses: String?
+        let completionBlock: (String) -> Void = { email in
+            savedAddresses = email
+        }
+        let viewModel = CouponAllowedEmailsViewModel(allowedEmails: "", onCompletion: completionBlock)
+
+        // When
+        viewModel.emailPatterns = "*@mail"
+        viewModel.validateEmails {}
+
+        // Then
+        XCTAssertNil(savedAddresses)
+        XCTAssertNotNil(viewModel.notice)
+    }
+}