e2ed/utils/test/getScreenshotFileNames.js

E2E testing framework over Playwright

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getScreenshotFileNames = void 0;
const promises_1 = require("node:fs/promises");
const node_path_1 = require("node:path");
const internal_1 = require("../../constants/internal");
const asserts_1 = require("../asserts");
const fullPageSuffix = '.fullPage.png';
const viewportSuffix = '.viewport.png';
/**
 * Get filenames with page screenshots taken on test error.
 * @internal
 */
const getScreenshotFileNames = async (directoryName, testStaticOptions) => {
    const directoryPath = (0, node_path_1.join)(internal_1.SCREENSHOTS_DIRECTORY_PATH, directoryName);
    const alreadyExistingScreenshots = await (0, promises_1.readdir)(directoryPath).catch(() => []);
    const fileNamePrefix = `${testStaticOptions.name}.`.replace(/"/g, '');
    const currentFullPageScreenshotsIndex = Math.max(0, ...alreadyExistingScreenshots.map((fileName) => {
        if (!fileName.startsWith(fileNamePrefix) || !fileName.endsWith(fullPageSuffix)) {
            return 0;
        }
        return Number(fileName.slice(fileNamePrefix.length, -fullPageSuffix.length));
    }));
    (0, asserts_1.assertValueIsTrue)(Number.isInteger(currentFullPageScreenshotsIndex), 'currentFullPageScreenshotsIndex is integer', { alreadyExistingScreenshots, directoryName, testStaticOptions });
    const currentViewportScreenshotsIndex = Math.max(0, ...alreadyExistingScreenshots.map((fileName) => {
        if (!fileName.startsWith(fileNamePrefix) || !fileName.endsWith(viewportSuffix)) {
            return 0;
        }
        return Number(fileName.slice(fileNamePrefix.length, -viewportSuffix.length));
    }));
    (0, asserts_1.assertValueIsTrue)(Number.isInteger(currentViewportScreenshotsIndex), 'currentViewportScreenshotsIndex is integer', { alreadyExistingScreenshots, directoryName, testStaticOptions });
    return {
        fullPage: `${fileNamePrefix}${currentFullPageScreenshotsIndex + 1}${fullPageSuffix}`,
        viewport: `${fileNamePrefix}${currentViewportScreenshotsIndex + 1}${viewportSuffix}`,
    };
};
exports.getScreenshotFileNames = getScreenshotFileNames;