feat: #49 (composable) add unit tests

packages/composables/__tests__/useBilling/useBilling.spec.ts

@@ -0,0 +1,101 @@
+import { useBilling } from '../../src/composables/useBilling';
+import { useCart } from '../../src/composables/useCart';
+
+jest.mock('../../src/composables/useCart', () => ({
+  useCart: jest.fn()
+}));
+
+jest.mock('@vue-storefront/core', () => ({
+  useBillingFactory: (params) => () => params
+}));
+
+describe('[vendure-composables] useBilling', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('provides cart', async () => {
+    const { provide } = useBilling() as any;
+    const mockedCart = '12312312';
+    (useCart as jest.Mock).mockImplementation(() => mockedCart);
+
+    const toProvide = provide();
+
+    expect(toProvide).toMatchObject({ cart: mockedCart });
+    expect(useCart).toHaveBeenCalled();
+  });
+
+  it('loads billing address via request if cart is not present', async () => {
+    const { load } = useBilling() as any;
+    const loadedBillingAddress = 'loadedBillingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            billingAddress: null
+          }
+        },
+        load: jest.fn(() => {
+          context.cart.cart.value.billingAddress = loadedBillingAddress;
+        })
+      }
+    };
+
+    const response = await load(context, {});
+
+    expect(response).toBe(loadedBillingAddress);
+    expect(context.cart.load).toHaveBeenCalled();
+  });
+
+  it('loads billing address from cart if cart is present', async () => {
+    const { load } = useBilling() as any;
+    const loadedBillingAddress = 'loadedBillingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            billingAddress: loadedBillingAddress
+          }
+        },
+        load: jest.fn()
+      }
+    };
+
+    const response = await load(context, {});
+
+    expect(response).toBe(loadedBillingAddress);
+    expect(context.cart.load).not.toHaveBeenCalled();
+  });
+
+  it('saves billing details, updates cart and returns billing details', async () => {
+    const { save } = useBilling() as any;
+    const newBillingAddress = 'newBillingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            billingAddress: null
+          }
+        },
+        setCart: jest.fn(address => {
+          context.cart.cart.value.billingAddress = address;
+        })
+      },
+      $vendure: {
+        api: {
+          updateAddressDetails: jest.fn(() => ({
+            data: {
+              setOrderBillingAddress: {
+                billingAddress: newBillingAddress
+              }
+            }
+          }))
+        }
+      }
+    };
+
+    const response = await save(context, { billingAddress: newBillingAddress });
+
+    expect(response).toBe(newBillingAddress);
+  });
+});

packages/composables/__tests__/useShipping/useShipping.spec.ts

@@ -0,0 +1,102 @@
+import { useShipping } from '../../src/composables/useShipping';
+import { useCart } from '../../src/composables/useCart';
+
+jest.mock('../../src/composables/useCart', () => ({
+  useCart: jest.fn()
+}));
+
+jest.mock('@vue-storefront/core', () => ({
+  useShippingFactory: (params) => () => params
+}));
+
+describe('[vendure-composables] useShipping', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('provides cart', async () => {
+    const { provide } = useShipping() as any;
+    const mockedCart = '12312312';
+    (useCart as jest.Mock).mockImplementation(() => mockedCart);
+
+    const toProvide = provide();
+
+    expect(toProvide).toMatchObject({ cart: mockedCart });
+    expect(useCart).toHaveBeenCalled();
+  });
+
+  it('loads shipping address via request if cart is not present', async () => {
+    const { load } = useShipping() as any;
+    const loadedShippingAddress = 'loadedShippingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            shippingAddress: null
+          }
+        },
+        load: jest.fn(() => {
+          context.cart.cart.value.shippingAddress = loadedShippingAddress;
+        })
+      }
+    };
+
+    const response = await load(context, {});
+
+    expect(response).toBe(loadedShippingAddress);
+    expect(context.cart.load).toHaveBeenCalled();
+  });
+
+  it('loads shipping address from cart if cart is present', async () => {
+    const { load } = useShipping() as any;
+    const loadedShippingAddress = 'loadedShippingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            shippingAddress: loadedShippingAddress
+          }
+        },
+        load: jest.fn()
+      }
+    };
+
+    const response = await load(context, {});
+
+    expect(response).toBe(loadedShippingAddress);
+    expect(context.cart.load).not.toHaveBeenCalled();
+  });
+
+  it('saves shipping details, updates cart and returns shipping details', async () => {
+    const { save } = useShipping() as any;
+    const newShippingAddress = 'newShippingAddress';
+    const context = {
+      cart: {
+        cart: {
+          value: {
+            shippingAddress: null
+          }
+        },
+        setCart: jest.fn(address => {
+          context.cart.cart.value.shippingAddress = address;
+        })
+      },
+      $vendure: {
+        api: {
+          updateAddressDetails: jest.fn(() => ({
+            data: {
+              setOrderShippingAddress: {
+                shippingAddress: newShippingAddress
+              }
+            }
+          }))
+        }
+      }
+    };
+
+    const response = await save(context, { shippingDetails: newShippingAddress });
+
+    expect(response).toBe(newShippingAddress);
+  });
+});
+