package com.brodwall.kata.webcrud;

import static org.fest.assertions.Assertions.*;

import org.h2.jdbcx.JdbcDataSource;
import org.junit.Before;
import org.junit.Test;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.plus.naming.Resource;
import org.mortbay.jetty.webapp.WebAppContext;
import org.openqa.selenium.By;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;

public class PersonWebTest {

    private WebDriver driver = getDriver();



    private String rootUrl;

    @Before public void startServer() throws Exception {
        String url = "jdbc:h2:mem:servlet-test;MVCC=true";
        HibernatePersonDao.createInMemoryDao(url);

        JdbcDataSource datasource = new JdbcDataSource();
        datasource.setURL(url);
        new Resource("jdbc/primaryDs", datasource);

        Server server = new Server(0);
        server.addHandler(new WebAppContext("src/main/webapp", "/"));
        server.start();

        rootUrl = "http://localhost:" + server.getConnectors()[0].getLocalPort() + "/";
    }

    private WebDriver getDriver() {
        String webDriverClass = System.getProperty("org.openqa.selenium.WebDriver");
        if (webDriverClass != null) {
            try {
                return (WebDriver) Class.forName(webDriverClass).newInstance();
            } catch (Exception e) {
                throw new RuntimeException("Could not create " + webDriverClass, e);
            }
        }

        return new HtmlUnitDriver() {

            @Override
            public WebElement findElement(By by) {
                try {
                    return super.findElement(by);
                } catch (NoSuchElementException e) {
                    throw new NoSuchElementException("Could not find " + by + " in " + getPageSource());
                }
            }

        };
    }

    @Test
    public void shouldSearchByName() {
        driver.get(rootUrl);

        createPerson("Johannes Brodwall");
        createPerson("Johannes Kepler");
        createPerson("Ada Brodwall");

        assertThat(driver.findElement(By.tagName("title")).getText()).isEqualTo("Show people");
        driver.findElement(By.name("name_query")).sendKeys("brodwall");
        driver.findElement(By.name("search")).click();

        driver.findElement(byText("Johannes Brodwall"));
        driver.findElement(byText("Ada Brodwall"));
        assertThat(driver.findElements(byText("Johannes Kepler"))).isEmpty();
    }

    private void createPerson(String personName) {
        driver.findElement(By.linkText("Create a new person")).click();
        driver.findElement(By.name("full_name")).sendKeys(personName);
        driver.findElement(By.name("create")).click();
    }

    private By byText(String text) {
        return By.xpath(".//*[text() = '" + text + "']");
    }

}