initial happy-path PointOfSaleCouponsControllerTests

Author: iamgabrielma

WooCommerce/WooCommerce.xcodeproj/project.pbxproj

@@ -1561,6 +1561,7 @@
 		680BA59A2A4C377900F5559D /* UpgradeViewState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 680BA5992A4C377900F5559D /* UpgradeViewState.swift */; };
 		680E36B52BD8B9B900E8BCEA /* OrderSubscriptionTableViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 680E36B42BD8B9B900E8BCEA /* OrderSubscriptionTableViewCell.xib */; };
 		680E36B72BD8C49F00E8BCEA /* OrderSubscriptionTableViewCellViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 680E36B62BD8C49F00E8BCEA /* OrderSubscriptionTableViewCellViewModel.swift */; };
+		6818E7C12D93C76700677C16 /* PointOfSaleCouponsControllerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6818E7C02D93C76200677C16 /* PointOfSaleCouponsControllerTests.swift */; };
 		681BB5FC2D676047008AF8BB /* POSSpacing.swift in Sources */ = {isa = PBXBuildFile; fileRef = 681BB5FB2D676043008AF8BB /* POSSpacing.swift */; };
 		681BB5FE2D676061008AF8BB /* POSPadding.swift in Sources */ = {isa = PBXBuildFile; fileRef = 681BB5FD2D676060008AF8BB /* POSPadding.swift */; };
 		682210ED2909666600814E14 /* CustomerSearchUICommandTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 682210EC2909666600814E14 /* CustomerSearchUICommandTests.swift */; };
@@ -1607,8 +1608,8 @@
 		68A905012ACCFC13004C71D3 /* CollapsibleProductCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68A905002ACCFC13004C71D3 /* CollapsibleProductCard.swift */; };
 		68AC9D292ACE598B0042F784 /* ProductImageThumbnail.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68AC9D282ACE598B0042F784 /* ProductImageThumbnail.swift */; };
 		68AF3C3B2D01481C006F1ED2 /* POSReceiptEligibilityBanner.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68AF3C3A2D01481A006F1ED2 /* POSReceiptEligibilityBanner.swift */; };
-		68B681162D9257810098D5CD /* PointOfSaleCouponsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68B681152D92577F0098D5CD /* PointOfSaleCouponsController.swift */; };
 		68B3BA262D9147480000B2F2 /* AISettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68B3BA252D9147440000B2F2 /* AISettingsView.swift */; };
+		68B681162D9257810098D5CD /* PointOfSaleCouponsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68B681152D92577F0098D5CD /* PointOfSaleCouponsController.swift */; };
 		68B6F22B2ADE7ED500D171FC /* TooltipView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68B6F22A2ADE7ED500D171FC /* TooltipView.swift */; };
 		68C31B712A8617C500AE5C5A /* NewNoteViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68C31B702A8617C500AE5C5A /* NewNoteViewModel.swift */; };
 		68C53CBE2C1FE59B00C6D80B /* ItemListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 68C53CBD2C1FE59B00C6D80B /* ItemListView.swift */; };
@@ -4741,6 +4742,7 @@
 		680BA5992A4C377900F5559D /* UpgradeViewState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpgradeViewState.swift; sourceTree = "<group>"; };
 		680E36B42BD8B9B900E8BCEA /* OrderSubscriptionTableViewCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = OrderSubscriptionTableViewCell.xib; sourceTree = "<group>"; };
 		680E36B62BD8C49F00E8BCEA /* OrderSubscriptionTableViewCellViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OrderSubscriptionTableViewCellViewModel.swift; sourceTree = "<group>"; };
+		6818E7C02D93C76200677C16 /* PointOfSaleCouponsControllerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PointOfSaleCouponsControllerTests.swift; sourceTree = "<group>"; };
 		681BB5FB2D676043008AF8BB /* POSSpacing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = POSSpacing.swift; sourceTree = "<group>"; };
 		681BB5FD2D676060008AF8BB /* POSPadding.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = POSPadding.swift; sourceTree = "<group>"; };
 		682210EC2909666600814E14 /* CustomerSearchUICommandTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomerSearchUICommandTests.swift; sourceTree = "<group>"; };
@@ -4787,8 +4789,8 @@
 		68A905002ACCFC13004C71D3 /* CollapsibleProductCard.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CollapsibleProductCard.swift; sourceTree = "<group>"; };
 		68AC9D282ACE598B0042F784 /* ProductImageThumbnail.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProductImageThumbnail.swift; sourceTree = "<group>"; };
 		68AF3C3A2D01481A006F1ED2 /* POSReceiptEligibilityBanner.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = POSReceiptEligibilityBanner.swift; sourceTree = "<group>"; };
-		68B681152D92577F0098D5CD /* PointOfSaleCouponsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PointOfSaleCouponsController.swift; sourceTree = "<group>"; };
 		68B3BA252D9147440000B2F2 /* AISettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AISettingsView.swift; sourceTree = "<group>"; };
+		68B681152D92577F0098D5CD /* PointOfSaleCouponsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PointOfSaleCouponsController.swift; sourceTree = "<group>"; };
 		68B6F22A2ADE7ED500D171FC /* TooltipView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TooltipView.swift; sourceTree = "<group>"; };
 		68C31B702A8617C500AE5C5A /* NewNoteViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NewNoteViewModel.swift; sourceTree = "<group>"; };
 		68C53CBD2C1FE59B00C6D80B /* ItemListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ItemListView.swift; sourceTree = "<group>"; };
@@ -8215,6 +8217,7 @@
 		200BA15C2CF0A9D90006DC5B /* Controllers */ = {
 			isa = PBXGroup;
 			children = (
+				6818E7C02D93C76200677C16 /* PointOfSaleCouponsControllerTests.swift */,
 				20DB185C2CF5E7560018D3E1 /* PointOfSaleOrderControllerTests.swift */,
 				200BA15D2CF0A9EB0006DC5B /* PointOfSaleItemsControllerTests.swift */,
 			);
@@ -17372,6 +17375,7 @@
 				B95A45EC2A77D7A60073A91F /* CustomerSelectorViewModelTests.swift in Sources */,
 				3178C1FD26409360000D771A /* BluetoothCardReaderSettingsConnectedViewModelTests.swift in Sources */,
 				02FE89C7231FAA4100E85EF8 /* MainTabBarControllerTests.swift in Sources */,
+				6818E7C12D93C76700677C16 /* PointOfSaleCouponsControllerTests.swift in Sources */,
 				B63AAF4B254AD2C6000B28A2 /* URL+SurveyViewControllerTests.swift in Sources */,
 				D802548C26552F41001B2CC1 /* CardPresentModalProcessingTests.swift in Sources */,
 				02952B5127808B08008E9BA3 /* StoreStatsPeriodViewModelTests.swift in Sources */,

WooCommerce/WooCommerceTests/POS/Controllers/PointOfSaleCouponsControllerTests.swift

@@ -0,0 +1,69 @@
+@testable import WooCommerce
+import Testing
+import Foundation
+
+import protocol Yosemite.PointOfSaleItemServiceProtocol
+import enum Yosemite.POSItem
+import struct Yosemite.POSCoupon
+import struct Yosemite.PagedItems
+import struct Yosemite.POSVariableParentProduct
+
+final class MockPointOfSaleCouponService: PointOfSaleItemServiceProtocol{
+    var shouldReturnZeroItems = false
+
+    func providePointOfSaleItems(pageNumber: Int) async throws -> PagedItems<POSItem> {
+        if shouldReturnZeroItems {
+            return .init(items: [], hasMorePages: false)
+        } else {
+            return .init(items: Self.makeInitialCoupons(),
+                         hasMorePages: false)
+        }
+    }
+
+    func providePointOfSaleVariationItems(for parentProduct: POSVariableParentProduct, pageNumber: Int) async throws -> PagedItems<POSItem> {
+        return .init(items: [], hasMorePages: false)
+    }
+
+    static func makeInitialCoupons() -> [POSItem] {
+        let coupon1 = POSItem.coupon(POSCoupon(id: UUID(uuidString: ("DC55E3B9-9D83-4C07-82A7-4C300A50E84A")) ?? UUID(), code: "VALID1"))
+        let coupon2 = POSItem.coupon(POSCoupon(id: UUID(uuidString: ("DC55E3B9-9D83-4C07-82A7-4C300A50E84B")) ?? UUID(), code: "VALID2"))
+        let coupon3 = POSItem.coupon(POSCoupon(id: UUID(uuidString: ("DC55E3B9-9D83-4C07-82A7-4C300A50E84C")) ?? UUID(), code: "VALID3"))
+        return [coupon1, coupon2, coupon3]
+    }
+}
+
+struct PointOfSaleCouponsControllerTests {
+    @available(iOS 17.0, *)
+    @Test func loadItems_when_empty_coupons_then_results_in_empty_loaded_state() async throws {
+        // Given
+        let couponProvider = MockPointOfSaleCouponService()
+        couponProvider.shouldReturnZeroItems = true
+        let sut = PointOfSaleCouponsController(itemProvider: couponProvider)
+
+        let expectedItemStackState = ItemsStackState(root: .loaded([], hasMoreItems: false), itemStates: [:])
+        let expectedViewState = ItemsViewState(containerState: .content, itemsStack: expectedItemStackState)
+
+        // When
+        await sut.loadItems(base: .root)
+
+        // Then
+        #expect(sut.itemsViewState == expectedViewState)
+    }
+
+    @available(iOS 17.0, *)
+    @Test func loadItems_when_some_coupons_then_results_in_coupons_loaded_state() async throws {
+        // Given
+        let couponProvider = MockPointOfSaleCouponService()
+        let expectedCoupons = MockPointOfSaleCouponService.makeInitialCoupons()
+        let sut = PointOfSaleCouponsController(itemProvider: couponProvider)
+
+        let expectedItemStackState = ItemsStackState(root: .loaded(expectedCoupons, hasMoreItems: false), itemStates: [:])
+        let expectedViewState = ItemsViewState(containerState: .content, itemsStack: expectedItemStackState)
+
+        // When
+        await sut.loadItems(base: .root)
+
+        // Then
+        #expect(sut.itemsViewState == expectedViewState)
+    }
+}