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| 1 | +import XCTest |
| 2 | +import Yosemite |
| 3 | +import Fakes |
| 4 | +@testable import WooCommerce |
| 5 | + |
| 6 | +final class ProductListViewModelTests: XCTestCase { |
| 7 | + private let sampleSiteID: Int64 = 123 |
| 8 | + private var storesManager: MockStoresManager! |
| 9 | + |
| 10 | + override func setUp() { |
| 11 | + super.setUp() |
| 12 | + storesManager = MockStoresManager(sessionManager: .makeForTesting()) |
| 13 | + } |
| 14 | + |
| 15 | + override func tearDown() { |
| 16 | + storesManager = nil |
| 17 | + super.tearDown() |
| 18 | + } |
| 19 | + |
| 20 | + func test_selecting_and_deselecting_product_and_checking_its_state_works() { |
| 21 | + // Given |
| 22 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 23 | + let sampleProduct1 = Product.fake().copy(productID: 1) |
| 24 | + XCTAssertFalse(viewModel.productIsSelected(sampleProduct1)) |
| 25 | + |
| 26 | + // When |
| 27 | + viewModel.selectProduct(sampleProduct1) |
| 28 | + |
| 29 | + // Then |
| 30 | + XCTAssertEqual(viewModel.selectedProductsCount, 1) |
| 31 | + XCTAssertTrue(viewModel.productIsSelected(sampleProduct1)) |
| 32 | + |
| 33 | + // When |
| 34 | + viewModel.deselectProduct(sampleProduct1) |
| 35 | + |
| 36 | + // Then |
| 37 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 38 | + XCTAssertFalse(viewModel.productIsSelected(sampleProduct1)) |
| 39 | + } |
| 40 | + |
| 41 | + func test_deselecting_not_selected_product_does_nothing() { |
| 42 | + // Given |
| 43 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 44 | + let sampleProduct1 = Product.fake().copy(productID: 1) |
| 45 | + let sampleProduct2 = Product.fake().copy(productID: 2) |
| 46 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 47 | + |
| 48 | + // When |
| 49 | + viewModel.deselectProduct(sampleProduct1) |
| 50 | + viewModel.selectProduct(sampleProduct2) |
| 51 | + |
| 52 | + // Then |
| 53 | + XCTAssertEqual(viewModel.selectedProductsCount, 1) |
| 54 | + XCTAssertFalse(viewModel.productIsSelected(sampleProduct1)) |
| 55 | + XCTAssertTrue(viewModel.productIsSelected(sampleProduct2)) |
| 56 | + } |
| 57 | + |
| 58 | + func test_selecting_and_deselecting_product_twice_is_ignored() { |
| 59 | + // Given |
| 60 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 61 | + let sampleProduct1 = Product.fake().copy(productID: 1) |
| 62 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 63 | + |
| 64 | + // When |
| 65 | + viewModel.selectProduct(sampleProduct1) |
| 66 | + viewModel.selectProduct(sampleProduct1) |
| 67 | + |
| 68 | + // Then |
| 69 | + XCTAssertEqual(viewModel.selectedProductsCount, 1) |
| 70 | + XCTAssertTrue(viewModel.productIsSelected(sampleProduct1)) |
| 71 | + |
| 72 | + // When |
| 73 | + viewModel.deselectProduct(sampleProduct1) |
| 74 | + viewModel.deselectProduct(sampleProduct1) |
| 75 | + |
| 76 | + // Then |
| 77 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 78 | + XCTAssertFalse(viewModel.productIsSelected(sampleProduct1)) |
| 79 | + } |
| 80 | + |
| 81 | + func test_bulk_edit_bool_is_set_correctly() { |
| 82 | + // Given |
| 83 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 84 | + let sampleProduct1 = Product.fake().copy(productID: 1) |
| 85 | + XCTAssertFalse(viewModel.bulkEditActionIsEnabled) |
| 86 | + |
| 87 | + // When |
| 88 | + viewModel.selectProduct(sampleProduct1) |
| 89 | + |
| 90 | + // Then |
| 91 | + XCTAssertTrue(viewModel.bulkEditActionIsEnabled) |
| 92 | + |
| 93 | + // When |
| 94 | + viewModel.deselectProduct(sampleProduct1) |
| 95 | + |
| 96 | + // Then |
| 97 | + XCTAssertFalse(viewModel.bulkEditActionIsEnabled) |
| 98 | + } |
| 99 | + |
| 100 | + func test_deselect_all_works_correctly() { |
| 101 | + // Given |
| 102 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 103 | + let sampleProduct1 = Product.fake().copy(productID: 1) |
| 104 | + let sampleProduct2 = Product.fake().copy(productID: 2) |
| 105 | + |
| 106 | + viewModel.selectProduct(sampleProduct1) |
| 107 | + viewModel.selectProduct(sampleProduct2) |
| 108 | + XCTAssertEqual(viewModel.selectedProductsCount, 2) |
| 109 | + |
| 110 | + // When |
| 111 | + viewModel.deselectAll() |
| 112 | + |
| 113 | + // Then |
| 114 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 115 | + |
| 116 | + // When - Duplicated call |
| 117 | + viewModel.deselectAll() |
| 118 | + |
| 119 | + // Then |
| 120 | + XCTAssertEqual(viewModel.selectedProductsCount, 0) |
| 121 | + } |
| 122 | + |
| 123 | + func test_common_status_works_correctly() { |
| 124 | + // Given |
| 125 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 126 | + let sampleProduct1 = Product.fake().copy(productID: 1, statusKey: "draft") |
| 127 | + let sampleProduct2 = Product.fake().copy(productID: 2, statusKey: "draft") |
| 128 | + let sampleProduct3 = Product.fake().copy(productID: 3, statusKey: "publish") |
| 129 | + XCTAssertNil(viewModel.commonStatusForSelectedProducts) |
| 130 | + |
| 131 | + // When |
| 132 | + viewModel.selectProduct(sampleProduct1) |
| 133 | + viewModel.selectProduct(sampleProduct2) |
| 134 | + |
| 135 | + // Then |
| 136 | + XCTAssertEqual(viewModel.commonStatusForSelectedProducts, .draft) |
| 137 | + |
| 138 | + // When |
| 139 | + viewModel.selectProduct(sampleProduct3) |
| 140 | + |
| 141 | + // Then |
| 142 | + XCTAssertNil(viewModel.commonStatusForSelectedProducts) |
| 143 | + } |
| 144 | + |
| 145 | + func test_updating_products_with_status_sets_correct_status() throws { |
| 146 | + // Given |
| 147 | + let viewModel = ProductListViewModel(siteID: sampleSiteID, stores: storesManager) |
| 148 | + let sampleProduct1 = Product.fake().copy(productID: 1, statusKey: "draft") |
| 149 | + let sampleProduct2 = Product.fake().copy(productID: 2, statusKey: "draft") |
| 150 | + let sampleProduct3 = Product.fake().copy(productID: 3, statusKey: "publish") |
| 151 | + |
| 152 | + storesManager.whenReceivingAction(ofType: ProductAction.self) { action in |
| 153 | + switch action { |
| 154 | + case let .updateProducts(_, products, completion): |
| 155 | + XCTAssertTrue(products.allSatisfy { $0.statusKey == "publish" }) |
| 156 | + completion(.success(products)) |
| 157 | + default: |
| 158 | + break |
| 159 | + } |
| 160 | + } |
| 161 | + |
| 162 | + // When |
| 163 | + viewModel.selectProduct(sampleProduct1) |
| 164 | + viewModel.selectProduct(sampleProduct2) |
| 165 | + viewModel.selectProduct(sampleProduct3) |
| 166 | + let result = waitFor { promise in |
| 167 | + viewModel.updateSelectedProducts(with: .published) { result in |
| 168 | + promise(result) |
| 169 | + } |
| 170 | + } |
| 171 | + |
| 172 | + // Then |
| 173 | + XCTAssertTrue(result.isSuccess) |
| 174 | + } |
| 175 | +} |
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