feat(#1330810): Add pagination helper class

Author: matthias-goupil

front/e2e/tests/helper/pagination.ts

@@ -0,0 +1,97 @@
+import { Locator, Page, expect } from '@playwright/test'
+
+export class Pagination {
+  private page: Page
+  private paginationDataTestId: string
+
+  private nextButton: Locator
+  private previousButton: Locator
+  private pagination: Locator
+
+  constructor(page: Page, paginationDataTestId: string) {
+    this.page = page
+    this.paginationDataTestId = paginationDataTestId
+  }
+
+  private async getPagination(): Promise<Locator> {
+    if (!this.pagination) {
+      this.pagination = await this.page.getByTestId(this.paginationDataTestId)
+    }
+    return this.pagination
+  }
+
+  private async getNextButton(): Promise<Locator> {
+    if (!this.nextButton) {
+      const pagination = await this.getPagination()
+      this.nextButton = await pagination.locator('button').last()
+    }
+    return this.nextButton
+  }
+
+  private async getPreviousButton(): Promise<Locator> {
+    if (!this.previousButton) {
+      const pagination = await this.getPagination()
+      this.previousButton = await pagination.locator('button').first()
+    }
+    return this.previousButton
+  }
+
+  public async getFrom(): Promise<number> {
+    const pagination = await this.getPagination()
+    const from = await (await pagination.getByTestId('from')).innerText()
+    return Number.parseInt(from)
+  }
+
+  public async getTo(): Promise<number> {
+    const pagination = await this.getPagination()
+    const to = await (await pagination.getByTestId('to')).innerText()
+    return Number.parseInt(to)
+  }
+
+  public async getCount(): Promise<number> {
+    const pagination = await this.getPagination()
+    const count = await (await pagination.getByTestId('count')).innerText()
+    return Number.parseInt(count)
+  }
+
+  public async getRowsPerPage(): Promise<number> {
+    const pagination = await this.getPagination()
+    const input = await pagination.locator('input')
+
+    return Number.parseInt(await input.inputValue())
+  }
+
+  public async changeRowsPerPage(rowsCount: 10 | 25 | 50): Promise<void> {
+    const pagination = await this.getPagination()
+    const input = await pagination.locator('input')
+    const dropdown = await pagination.locator('.MuiInputBase-root')
+    await dropdown.click()
+
+    const ul = await this.page.locator('#menu- .MuiList-root')
+    const option = await ul
+      .locator('li')
+      .filter({ hasText: rowsCount.toString() })
+
+    await option.click()
+    await expect(input).toHaveValue(rowsCount.toString())
+    await expect(await this.getTo()).toEqual(rowsCount)
+  }
+
+  public async goToNextPage(): Promise<boolean> {
+    const nextButton = await this.getNextButton()
+    if (await nextButton.isDisabled()) {
+      return false
+    }
+    await nextButton.click()
+    return true
+  }
+
+  public async goToPreviousPage(): Promise<boolean> {
+    const previousButton = await this.getPreviousButton()
+    if (await previousButton.isDisabled()) {
+      return false
+    }
+    await previousButton.click()
+    return true
+  }
+}