package org.sahagin.report;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;

import java.io.File;

import org.junit.Test;
import org.sahagin.TestBase;
import org.sahagin.share.AcceptableLocales;
import org.sahagin.share.IllegalDataStructureException;
import org.sahagin.share.IllegalTestScriptException;
import org.sahagin.share.SysMessages;


public class HtmlReportTest extends TestBase {

    @Test
    public void reportGenerateShouldSucceedWithoutError()
            throws IllegalDataStructureException, IllegalTestScriptException {
        SysMessages.globalInitialize(AcceptableLocales.getInstance(null));
        HtmlReport report = new HtmlReport();
        String subDirName = "reportGenerateShouldSucceedWithoutError/output";
        clearWorkDir(subDirName);
        File outputDir = mkWorkDir(subDirName);
        report.generate(
                testResourceDir("reportGenerateShouldSucceedWithoutError/input"),
                outputDir);
        assertThat(new File(outputDir, "captures").exists(), is(true));
        assertThat(new File(outputDir, "css").exists(), is(true));
        assertThat(new File(outputDir, "images").exists(), is(true));
        assertThat(new File(outputDir, "js").exists(), is(true));
        assertThat(new File(outputDir,
                "reports/sample.SampleTest/shouldFail.html").exists(), is(true));
        assertThat(new File(outputDir,
                "reports/sample.SampleTest/shouldSucceed.html").exists(), is(true));
        assertThat(new File(outputDir, "index.html").exists(), is(true));
    }

}

package org.sahagin.report;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;

import java.io.File;

import org.junit.Assume;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.sahagin.TestBase;
import org.sahagin.share.AcceptableLocales;
import org.sahagin.share.IllegalDataStructureException;
import org.sahagin.share.IllegalTestScriptException;
import org.sahagin.share.SysMessages;

public class HtmlReportTest extends TestBase {

    // returns generated index.html
    private File generateTestReport()
            throws IllegalDataStructureException, IllegalTestScriptException {
        SysMessages.globalInitialize(AcceptableLocales.getInstance(null));
        HtmlReport report = new HtmlReport();
        String subDirName = "reportGenerateShouldSucceedWithoutError/output";
        clearWorkDir(subDirName);
        File outputDir = mkWorkDir(subDirName);
        report.generate(
                testResourceDir("reportGenerateShouldSucceedWithoutError/input"),
                outputDir);
        assertThat(new File(outputDir, "captures").exists(), is(true));
        assertThat(new File(outputDir, "css").exists(), is(true));
        assertThat(new File(outputDir, "images").exists(), is(true));
        assertThat(new File(outputDir, "js").exists(), is(true));
        File indexHtml = new File(outputDir, "index.html");
        File shouldFailHtml = new File(outputDir, "reports/sample.SampleTest/shouldFail.html");
        File shouldSucceedHtml = new File(outputDir, "reports/sample.SampleTest/shouldSucceed.html");
        assertThat(indexHtml.exists(), is(true));
        assertThat(shouldFailHtml.exists(), is(true));
        assertThat(shouldSucceedHtml.exists(), is(true));
        return indexHtml;
    }

    private void seleniumTestRun(File indexHtml) {
        WebDriver driver = null;
        try {
            driver = new FirefoxDriver();
        } catch (Exception e) {
            quietQuit(driver);
            Assume.assumeNoException("FirefoxDriver can not work on this enviroment", e);
        }

        // TODO need more check such as Js error check
        try {
            String indexHtmlUrl = "file:///" + indexHtml.getAbsolutePath();
            driver.get(indexHtmlUrl);
            driver.findElement(By.linkText("sample.SampleTest.shouldSucceed")).click();
            driver.navigate().back();
            driver.findElement(By.linkText("sample.SampleTest.shouldFail")).click();
        } finally {
            quietQuit(driver);
        }
    }

    @Test
    public void reportGenerationShouldSucceed()
            throws IllegalDataStructureException, IllegalTestScriptException {
        generateTestReport();
    }

    @Test
    public void generatedReportShouldWork()
            throws IllegalDataStructureException, IllegalTestScriptException {
        File indexHtml = generateTestReport();
        seleniumTestRun(indexHtml);
    }

    private void quietQuit(WebDriver driver) {
        if (driver != null) {
            try {
                driver.quit();
            } catch (Exception ignored) {}
        }
    }

}

Add HTML report test by selenium