File size: 2,746 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | import { Page } from 'playwright';
const selectors = {
cartButton: '.masterbar-cart-button',
popover: '.masterbar-cart-button__popover',
removeItemButton: 'text=Remove from cart',
removeDialogConfirmButton: '.masterbar-cart-button__popover button:text("Continue")',
busyCheckoutButton: '.masterbar-cart-button__popover button:text("Checkout").is-busy',
};
/**
* Component representing the navbar/masterbar at top of WPCOM.
*/
export class NavbarCartComponent {
private page: Page;
/**
* Constructs an instance of the component.
*
* @param {Page} page The underlying page.
*/
constructor( page: Page ) {
this.page = page;
}
/**
* Opens the popover cart.
*/
async openCart(): Promise< void > {
await this.page.locator( selectors.cartButton ).waitFor( { state: 'visible', timeout: 3000 } );
await this.page.locator( selectors.cartButton ).click();
await this.page.locator( selectors.popover ).waitFor();
// Sometimes there is background work happening when you open the popover. This can interrupt later actions taken.
// Best indicator is that the Checkout button is no longer busy.
await this.page.locator( selectors.busyCheckoutButton ).waitFor( { state: 'detached' } );
}
/**
* Removes an item from the cart.
*
* This method expects the cart popover to be open. Otherwise, this method will throw.
*
* @param param0 Parameter object.
* @param {number} param0.index 0-indexed value representing the cart item to remove.
*/
async removeCartItem( { index = 0 }: { index: number } ): Promise< void > {
await this.page.locator( selectors.removeItemButton ).nth( index ).click();
await this.page.locator( selectors.removeDialogConfirmButton ).click();
// We have to wait for the removal to go through, or weird race conditions happen.
// The safest indicator is that there is no longer a "busy"-state Checkout button.
await this.page.locator( selectors.busyCheckoutButton ).waitFor( { state: 'detached' } );
}
/**
* Empties the cart.
*
* This method expects the cart popover to be open. Otherwise, this method will throw.
*/
async emptyCart(): Promise< void > {
const numberOfCartItems = await this.page.locator( selectors.removeItemButton ).count();
for ( let index = 0; index < numberOfCartItems; index++ ) {
// Since we're going one by one and removing them all, we can always just remove the first item until there are none.
await this.removeCartItem( { index: 0 } );
}
}
/**
* Checks if the cart button is visible.
*
* @returns {Promise<boolean>} True if the cart button is visible, false otherwise.
*/
async isCartButtonVisible(): Promise< boolean > {
return ( await this.page.locator( selectors.cartButton ).isVisible() ) ?? false;
}
}
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