@saucelabs/cypress-visual-plugin/build/commands.js

Cypress plugin for Sauce Visual Testing

import {
  __spreadProps,
  __spreadValues
} from "./chunk-CIGAQ47A.js";

// src/commands.ts
var visualLog = (msg, level = "error") => cy.task("visual-log", { level, msg });
function isRegion(elem) {
  if ("x" in elem && "y" in elem && "width" in elem && "height" in elem) {
    return true;
  }
  return false;
}
function isChainable(elem) {
  return "chainerId" in elem;
}
function intoElement(region) {
  return "element" in region ? region.element : region;
}
function getElementDimensions(elem) {
  const rect = elem.getBoundingClientRect();
  return {
    x: Math.floor(rect.left),
    y: Math.floor(rect.top),
    width: Math.floor(rect.width),
    height: Math.floor(rect.height)
  };
}
function toChainableRegion(item) {
  if (isChainable(item)) {
    return item.then(($el) => {
      const result = [];
      for (let i = 0; i < $el.length; i++)
        result.push(getElementDimensions($el[i]));
      return result;
    });
  } else if (isRegion(item)) {
    return cy.wrap([item]);
  } else {
    return cy.wrap([]);
  }
}
function chainableWaitForAll(list) {
  const result = [];
  list.forEach((item) => {
    item.then((el) => {
      result.push(el);
    });
  });
  return cy.wrap(result);
}
var sauceVisualCheckCommand = (screenshotName, options) => {
  var _a, _b;
  const { clipSelector } = options != null ? options : {};
  const randomId = () => Cypress._.random(0, 1e9);
  cy.task("visual-log-capture", { screenshotName });
  const viewport = {
    width: 0,
    height: 0
  };
  cy.window({ log: false }).then((win) => {
    viewport.width = win.innerWidth;
    viewport.height = win.innerHeight;
  });
  if (clipSelector) {
    cy.get(clipSelector).then((elem) => {
      const firstMatch = elem.get().find((item) => item);
      if (firstMatch) {
        cy.wrap(getElementDimensions(firstMatch)).as("clipToBounds");
      }
    });
  } else {
    cy.wrap(void 0).as("clipToBounds");
  }
  const visualRegions = [
    ...((_a = options == null ? void 0 : options.ignoredRegions) != null ? _a : []).map((r) => ({
      enableOnly: [],
      element: r
    })),
    ...(_b = options == null ? void 0 : options.regions) != null ? _b : []
  ];
  const resolved = chainableWaitForAll(
    visualRegions.map(intoElement).map(toChainableRegion)
  );
  const regionsPromise = resolved.then((regions) => {
    let hasError = false;
    const result = [];
    for (const idx in regions) {
      if (regions[idx].length === 0) {
        visualLog(
          `sauce-visual: ignoreRegion[${idx}] does not exists or is empty`
        );
        hasError = true;
      }
      for (const plainRegion of regions[idx]) {
        result.push(__spreadProps(__spreadValues({}, visualRegions[idx]), {
          element: plainRegion
        }));
      }
    }
    if (hasError)
      throw new Error(
        "Some region are invalid. Please check the log for details."
      );
    return result;
  });
  const screenshotId = `sauce-visual-${randomId()}`;
  cy.window({ log: false }).then((win) => {
    cy.task("get-script", { log: false }).then((script) => {
      const realViewport = viewport.height && viewport.width ? viewport : void 0;
      const getDom = () => {
        if (!(options == null ? void 0 : options.captureDom))
          return null;
        try {
          if (!script)
            throw new Error(`Cannot get dom capturing script.`);
          const dom = win.eval(
            `(function({ clipSelector }){${script}})({ clipSelector: '${clipSelector}' })`
          );
          if (typeof dom !== "string")
            throw new Error(`Dom type should be a string not a ${typeof dom}.`);
          return dom;
        } catch (err) {
          visualLog(`sauce-visual: Failed to capture dom:
${err}`);
          return null;
        }
      };
      return regionsPromise.then((regions) => {
        var _a2;
        cy.task("visual-register-screenshot", {
          id: screenshotId,
          name: screenshotName,
          suiteName: Cypress.currentTest.titlePath.slice(0, -1).join(" "),
          testName: Cypress.currentTest.title,
          regions,
          diffingMethod: options == null ? void 0 : options.diffingMethod,
          diffingOptions: options == null ? void 0 : options.diffingOptions,
          devicePixelRatio: win.devicePixelRatio,
          viewport: realViewport,
          dom: (_a2 = getDom()) != null ? _a2 : void 0
        });
      });
    });
  });
  cy.get("@clipToBounds").then(
    (clipToBounds) => {
      cy.screenshot(screenshotId, __spreadValues({
        clip: clipToBounds
      }, options == null ? void 0 : options.cypress));
    }
  );
};
Cypress.Commands.add(
  "visualCheck",
  (screenshotName, options) => {
    visualLog(
      `sauce-visual: Command "visualCheck" is deprecated and will be removed in a future version. Please use "sauceVisualCheck".`,
      "warn"
    );
    return sauceVisualCheckCommand(screenshotName, options);
  }
);
Cypress.Commands.add("sauceVisualCheck", sauceVisualCheckCommand);
Cypress.Commands.add("sauceVisualResults", () => {
  return cy.task("visual-test-results");
});
export {
  getElementDimensions,
  intoElement,
  isChainable,
  isRegion,
  toChainableRegion
};