editor/cypress/e2e/maputnik-driver.ts

/// <reference types="cypress-plugin-tab" />

import { CypressHelper } from "@shellygo/cypress-test-utils";
import { Assertable, then } from "@shellygo/cypress-test-utils/assertable";
import MaputnikCypressHelper from "./maputnik-cypress-helper";
import ModalDriver from "./modal-driver";
const baseUrl = "http://localhost:8888/";

const styleFromWindow = (win: Window) => {
  const styleId = win.localStorage.getItem("maputnik:latest_style");
  const styleItemKey = `maputnik:style:${styleId}`;
  const styleItem = win.localStorage.getItem(styleItemKey);
  if (!styleItem) throw new Error("Could not get styleItem from localStorage");
  const obj = JSON.parse(styleItem);
  return obj;
};

export class MaputnikAssertable<T> extends Assertable<T> {
  shouldEqualToStoredStyle = () =>
    then(
      new CypressHelper().get.window().then((win: Window) => {
        const style = styleFromWindow(win);
        then(this.chainable).shouldDeepNestedInclude(style);
      })
    );
}

export class MaputnikDriver {
  private helper = new MaputnikCypressHelper();
  private modalDriver = new ModalDriver();

  public beforeAndAfter = () => {
    beforeEach(() => {
      this.given.setupMockBackedResponses();
      this.when.setStyle("both");
    });
  };

  public then = (chainable: Cypress.Chainable<any>) =>
    new MaputnikAssertable(chainable);

  public given = {
    ...this.helper.given,
    setupMockBackedResponses: () => {
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: baseUrl + "example-style.json",
        response: {
          fixture: "example-style.json",
        },
        alias: "example-style.json",
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: baseUrl + "example-layer-style.json",
        response: {
          fixture: "example-layer-style.json",
        },
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: baseUrl + "geojson-style.json",
        response: {
          fixture: "geojson-style.json",
        },
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: baseUrl + "raster-style.json",
        response: {
          fixture: "raster-style.json",
        },
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: baseUrl + "geojson-raster-style.json",
        response: {
          fixture: "geojson-raster-style.json",
        },
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: "*example.local/*",
        response: [],
      });
      this.helper.given.interceptAndMockResponse({
        method: "GET",
        url: "*example.com/*",
        response: [],
      });
    },
  };

  public when = {
    ...this.helper.when,
    modal: this.modalDriver.when,
    within: (selector: string, fn: () => void) => {
      this.helper.when.within(fn, selector);
    },
    tab: () => this.helper.get.element("body").tab(),
    waitForExampleFileResponse: () => {
      this.helper.when.waitForResponse("example-style.json");
    },
    chooseExampleFile: () => {
      this.helper.get
        .bySelector("type", "file")
        .selectFile("cypress/fixtures/example-style.json", { force: true });
    },
    setStyle: (
      styleProperties: "geojson" | "raster" | "both" | "layer" | "",
      zoom?: number
    ) => {
      const url = new URL(baseUrl);
      switch (styleProperties) {
      case "geojson":
        url.searchParams.set("style", baseUrl + "geojson-style.json");
        break;
      case "raster":
        url.searchParams.set("style", baseUrl + "raster-style.json");
        break;
      case "both":
        url.searchParams.set("style", baseUrl + "geojson-raster-style.json");
        break;
      case "layer":
        url.searchParams.set("style", baseUrl + "example-layer-style.json");
        break;
      }
      if (zoom) {
        url.hash = `${zoom}/41.3805/2.1635`;
      }
      this.helper.when.visit(url.toString());
      if (styleProperties) {
        this.helper.when.acceptConfirm();
      }
      // when methods should not include assertions
      const toolbarLink = this.helper.get.elementByTestId("toolbar:link")
      toolbarLink.scrollIntoView();
      toolbarLink.should("be.visible");
    },

    typeKeys: (keys: string) => this.helper.get.element("body").type(keys),

    clickZoomIn: () => {
      this.helper.get.element(".maplibregl-ctrl-zoom-in").click();
    },

    selectWithin: (selector: string, value: string) => {
      this.when.within(selector, () => {
        this.helper.get.element("select").select(value);
      });
    },

    select: (selector: string, value: string) => {
      this.helper.get.elementByTestId(selector).select(value);
    },

    focus: (selector: string) => {
      this.helper.when.focus(selector);
    },

    setValue: (selector: string, text: string) => {
      this.helper.get
        .elementByTestId(selector)
        .clear()
        .type(text, { parseSpecialCharSequences: false });
    },
  };

  public get = {
    ...this.helper.get,
    isMac: () => {
      return Cypress.platform === "darwin";
    },

    styleFromLocalStorage: () =>
      this.helper.get.window().then((win) => styleFromWindow(win)),

    exampleFileUrl: () => {
      return baseUrl + "example-style.json";
    },
    skipTargetLayerList: () =>
      this.helper.get.elementByTestId("skip-target-layer-list"),
    skipTargetLayerEditor: () =>
      this.helper.get.elementByTestId("skip-target-layer-editor"),
    canvas: () => this.helper.get.element("canvas"),
    searchControl: () => this.helper.get.element('.maplibregl-ctrl-geocoder')
  };
}