Java自動化測試系列[v1.0.0][資料驅動DPMySql]

package testNGWithDataDriven;
 
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.sql.*;
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.AfterMethod;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
 
public class TestNGDBDriven {
    public WebDriver driver;
    String baseUrl = "http://www.sogou.com";
    @DataProvider(name="testdata")
    public static Object[][] words() throws IOException{
        return getTestData("testdata");
    }
    @Test(dataProvider = "testdata")
    public void testSearch(String searchWord1, String searchWord2, String searchResult){
        driver.get(baseUrl + "/");
        driver.findElement(By.id("query")).sendKeys(searchWord1+" "+searchWord2);
        driver.findElement(By.id("stb")).click();
        Assert.assertTrue(driver.getPageSource().contains(searchResult));
    }
    @BeforeMethod
    public void beforeMethod(){
        driver = new ChromeDriver();
    }
    @AfterMethod
    private void afterMethod(){
        driver.quit();
    }
    public static Object[][] getTestData(String tablename) throws IOException{
        //聲明Mysql資料庫的驅動
        String dbDriver = "com.mysql.cj.jdbc.Driver";
        String url = "jdbc:mysql://127.0.0.1:3306/testng?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC";
        String user = "root";
        String password = "root";
        //聲明存儲測試資料的List對象
        List<Object[]> records = new ArrayList<Object[]>();
        try{
            //設定驅動
            Class.forName(dbDriver);
            Connection conn = DriverManager.getConnection(url,user,password);
            if (!conn.isClosed())
                System.out.println("連接配接資料庫成功");
            //建立statement對象
            Statement statement = conn.createStatement();
            //拼接sql語句
            String sql = String.format("Select * from %s", tablename);
            //聲明結果集對象rs，用于存儲執行sql語句傳回的資料結果集
            ResultSet rs = statement.executeQuery(sql);
            //聲明一個ResultSetMetaData對象
            ResultSetMetaData rsMetaData = rs.getMetaData();
            //調用ResultSetMetaData對象的getColumnCount方法擷取資料行的列數
            int cols = rsMetaData.getColumnCount();
            /**使用next方法周遊資料結果集中的所有資料行*/
            while (rs.next()){
                //聲明一個字元串型數組，數組大小使用資料行的列個數進行聲明
                String fields[] = new String[cols];
                int col = 0;
                //周遊所有資料行中的所有資料，并存儲在字元串數組中
                for (int colIdx = 0; colIdx<cols; colIdx++){
                    fields[col] = rs.getString(colIdx+1);
                    col++;
                }
                //将每一行的資料存儲到字元串數組後，存儲到records中
                records.add(fields);
                //輸出資料行中的前三列内容，用于驗證資料庫内容是否正确讀取
                System.out.println(rs.getString(1)+" "+rs.getString(2)+" "+rs.getString(3));
            }
            //關閉資料結果集對象
            rs.close();
            //關閉資料庫連接配接
            conn.close();
        }catch (ClassNotFoundException e){
            System.out.println("未能找到Mysql的驅動類");
            e.printStackTrace();
        } catch (Exception e){
            e.printStackTrace();
        }
        //定義函數傳回值,即Object[][]
        //将存儲測試資料的list轉換為一個Object的二維數組
        Object[][] results = new Object[records.size()][];
        //設定二維數組每行的值，每行是一個Object對象
        for (int i = 0; i<records.size(); i++){
            results[i] = records.get(i);
        }
        return results;
    }
}