Shipping Label: Fix incorrect height for predefined packages when unavailable

Networking/NetworkingTests/Remote/WooShippingRemoteTests.swift

@@ -132,14 +132,15 @@ final class WooShippingRemoteTests: XCTestCase {
         let remote = WooShippingRemote(network: network)
         network.simulateResponse(requestUrlSuffix: "label/rate", filename: "wooshipping-get-label-rates-success")
         let expectedDefaultRate = sampleLabelRate()
+        let expectedPackage = ShippingLabelPackageSelected.fake().copy(length: 12, width: 20, height: 0)
 
         // When
         let result: Result<[ShippingLabelCarriersAndRates], Error> = waitFor { promise in
             remote.loadLabelRates(siteID: self.sampleSiteID,
                                   orderID: self.sampleOrderID,
                                   originAddress: WooShippingAddress.fake(),
                                   destinationAddress: WooShippingAddress.fake(),
-                                  packages: [ShippingLabelPackageSelected.fake()]) { (result) in
+                                  packages: [expectedPackage]) { (result) in
                 promise(result)
             }
         }
@@ -148,6 +149,9 @@ final class WooShippingRemoteTests: XCTestCase {
         let request = try XCTUnwrap(network.requestsForResponseData.last as? JetpackRequest)
         let featuresParam = try XCTUnwrap(request.parameters["features_supported_by_client"] as? [String])
         XCTAssertEqual(featuresParam, ["upsdap"])
+        let packagesParam = try XCTUnwrap(request.parameters["packages"] as? [[String: Any]])
+        let package = try XCTUnwrap(packagesParam.first)
+        XCTAssertEqual(package["height"] as? Double, 0.25)
 
         let successResponse = try XCTUnwrap(result.get())
         XCTAssertEqual(successResponse.first?.defaultRates.first, expectedDefaultRate)

Networking/Sources/Extended/Model/ShippingLabel/Packages/CarriersAndRates/ShippingLabelPackageSelected.swift

@@ -46,7 +46,10 @@ extension ShippingLabelPackageSelected: Encodable {
         try container.encode(boxID.isEmpty ? "0" : boxID, forKey: .boxID)
         try container.encode(length, forKey: .length)
         try container.encode(width, forKey: .width)
-        try container.encode(height, forKey: .height)
+
+        // workaround because 0 would cause an error for the API request
+        try container.encode(height > 0 ? height : 0.25, forKey: .height)
+
         try container.encode(weight, forKey: .weight)
         try container.encode(isLetter, forKey: .isLetter)
         try container.encodeIfPresent(hazmatCategory, forKey: .hazmatCategory)

Networking/Sources/Extended/Model/ShippingLabel/Packages/PredefinedPackage/WooShippingPredefinedPackage.swift

@@ -38,7 +38,7 @@ public struct WooShippingPredefinedPackage: Equatable, GeneratedFakeable, Identi
     }
 
     public func getLength() -> Double {
-        let firstComponent = dimensions.components(separatedBy: " x ").first ?? ""
+        let firstComponent = dimensions.components(separatedBy: " x ")[safe: 0] ?? ""
         return Double(firstComponent) ?? 0
     }
 
@@ -48,7 +48,7 @@ public struct WooShippingPredefinedPackage: Equatable, GeneratedFakeable, Identi
     }
 
     public func getHeight() -> Double {
-        let lastComponent = dimensions.components(separatedBy: " x ").last ?? ""
+        let lastComponent = dimensions.components(separatedBy: " x ")[safe: 2] ?? ""
         return Double(lastComponent) ?? 0
     }
 }

WooCommerce/Classes/ViewRelated/Orders/Order Details/Shipping Labels/WooShipping Create Shipping Labels/WooShipping Package and Rate Selection/WooSavedPackagesSelectionView.swift

@@ -92,6 +92,9 @@ struct WooShippingPackageData: WooShippingPackageDataRepresentable {
 
 extension WooShippingPackageDataRepresentable {
     func dimensionsDescription(unit: String) -> String {
+        guard height.isNotEmpty, let numericHeight = Int(height), numericHeight > 0 else {
+            return "\(length) x \(width) \( unit)"
+        }
         return "\(length) x \(width) x \(height) \( unit)"
     }
 

WooCommerce/WooCommerceTests/ViewRelated/Shipping Label/WooShipping Create Shipping Labels/WooShippingAddCustomPackageViewModelTests.swift

@@ -187,6 +187,43 @@ final class WooShippingAddCustomPackageViewModelTests: XCTestCase {
         XCTAssertEqual(updatedPackageData.id, "a")
     }
 
+    func test_packageData_does_not_show_height_if_height_is_unavailable() throws {
+        // Given
+        let dimensionUnit = "cm"
+        let weightUnit = "kg"
+        let siteID: Int64 = 1234
+        let mockStores = MockStoresManager(sessionManager: .testingInstance)
+        let viewModel = WooShippingAddCustomPackageViewModel(siteID: siteID,
+                                                             stores: mockStores)
+        let length = "1"
+        let width = "2"
+        let height = "0"
+        let weight = "4"
+
+        let expectedDimensions = "\(length) x \(width) \(dimensionUnit)"
+        let expectedWeight = "\(weight) \(weightUnit)"
+
+        // When
+        viewModel.fieldValues[.length] = length
+        viewModel.fieldValues[.width] = width
+        viewModel.fieldValues[.height] = height
+        viewModel.fieldValues[.weight] = weight
+
+        // Then
+        let packageData = try XCTUnwrap(viewModel.packageData)
+        XCTAssertEqual(packageData.dimensionsDescription(unit: dimensionUnit), expectedDimensions)
+        XCTAssertEqual(packageData.weightDescription(unit: weightUnit), expectedWeight)
+        XCTAssertEqual(packageData.id, "custom_box")
+
+        // When: selecting a template
+        viewModel.showSaveTemplate = true
+        viewModel.packageTemplateName = "a"
+
+        // Then
+        let updatedPackageData = try XCTUnwrap(viewModel.packageData)
+        XCTAssertEqual(updatedPackageData.id, "a")
+    }
+
     @MainActor
     func test_save_package_as_template_action() async {
         // Given