Examples with ImageService de.otto.jlineup.image.ImageService used on opensource projects

Example 1 with ImageService

use of de.otto.jlineup.image.ImageService in project jlineup by otto-de.

the class JLineup method run.

public int run() throws IOException {
    FileService fileService = new FileService(jLineupOptions.getParameters());
    ImageService imageService = new ImageService();
    // Make sure the working dir exists
    if (jLineupOptions.getParameters().isBefore()) {
        fileService.createWorkingDirectoryIfNotExists();
    }
    if (config.debug) {
        Util.setLogLevelToDebug();
    }
    if (config.logToFile || jLineupOptions.getParameters().isLogToFile()) {
        Util.logToFile(jLineupOptions.getParameters().getWorkingDirectory());
    }
    // Only create screenshots and report dirs if config was found
    if (jLineupOptions.getParameters().isBefore()) {
        fileService.createOrClearReportDirectory();
        fileService.createOrClearScreenshotsDirectory();
    }
    System.out.printf("Running JLineup [%s] with step '%s'.%n%n", Util.getVersion(), jLineupOptions.getParameters().getStep());
    if (!jLineupOptions.getParameters().isJustCompare()) {
        BrowserUtils browserUtils = new BrowserUtils();
        try (Browser browser = new Browser(jLineupOptions.getParameters(), config, fileService, browserUtils)) {
            browser.takeScreenshots();
        } catch (Exception e) {
            System.err.println("JLineup Exception: " + e);
            return 1;
        }
    }
    if (jLineupOptions.getParameters().isAfter() || jLineupOptions.getParameters().isJustCompare()) {
        ScreenshotsComparator screenshotsComparator = new ScreenshotsComparator(jLineupOptions.getParameters(), config, fileService, imageService);
        final Map<String, List<ScreenshotComparisonResult>> comparisonResults = screenshotsComparator.compare();
        final ReportGenerator reportGenerator = new ReportGenerator();
        final Report report = reportGenerator.generateReport(comparisonResults);
        JSONReportWriter jsonReportWriter;
        if (Util.shouldUseLegacyReportFormat(config)) {
            jsonReportWriter = new JSONReportWriter_V1(fileService);
        } else {
            jsonReportWriter = new JSONReportWriter_V2(fileService);
        }
        jsonReportWriter.writeComparisonReportAsJson(report);
        final HTMLReportWriter htmlReportWriter = new HTMLReportWriter(fileService);
        htmlReportWriter.writeReport(report);
        final Set<Map.Entry<String, UrlReport>> entries = report.screenshotComparisonsForUrl.entrySet();
        for (Map.Entry<String, UrlReport> entry : entries) {
            System.out.println("Sum of screenshot differences for " + entry.getKey() + ":\n" + entry.getValue().summary.differenceSum + " (" + Math.round(entry.getValue().summary.differenceSum * 100d) + " %)");
            System.out.println("Max difference of a single screenshot for " + entry.getKey() + ":\n" + entry.getValue().summary.differenceMax + " (" + Math.round(entry.getValue().summary.differenceMax * 100d) + " %)");
            System.out.println("");
        }
        System.out.println("Sum of overall screenshot differences:\n" + report.summary.differenceSum + " (" + Math.round(report.summary.differenceSum * 100d) + " %)");
        System.out.println("Max difference of a single screenshot:\n" + report.summary.differenceMax + " (" + Math.round(report.summary.differenceMax * 100d) + " %)");
        if (!Util.shouldUseLegacyReportFormat(config)) {
            for (Map.Entry<String, UrlReport> entry : entries) {
                // Exit with exit code 1 if at least one url report has a bigger difference than configured
                if (config.urls != null && entry.getValue().summary.differenceMax > config.urls.get(entry.getKey()).maxDiff) {
                    System.out.println("JLineup finished. There was a difference between before and after. Return code is 1.");
                    System.exit(1);
                }
            }
        }
    }
    System.out.printf("JLineup run finished for step '%s'%n", jLineupOptions.getParameters().getStep());
    return 0;
}