package com.vaadin.tests.data;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.GridElement;
import com.vaadin.tests.tb3.SingleBrowserTest;
public class ReplaceDataProviderTest extends SingleBrowserTest {
@Before
public void setUp() {
openTestURL();
}
@Test
public void test_grid_data_communication_with_replaced_data_provider() {
GridElement grid = $(GridElement.class).first();
ButtonElement replaceDataProviderButton = $(ButtonElement.class)
.first();
Assert.assertEquals(20, grid.getRowCount());
grid.getCell(0, 0).click();
assertCellText("a", 0, 0);
replaceDataProviderButton.click();
Assert.assertEquals(10, grid.getRowCount());
assertCellText("b", 0, 0);
for (int i = 1; i < 10; i++) {
assertCellText("a", i, 0);
}
Assert.assertFalse(grid.getRow(0).isSelected());
grid.getCell(0, 0).click();
assertCellText("b", 0, 0);
// This button should replace the data provider and do a server side
// select on the second item
$(ButtonElement.class).get(1).click();
grid.getRow(1).isSelected();
}
private void assertCellText(String text, int rowIndex, int colIndex) {
String firstCellText = $(GridElement.class).first()
.getCell(rowIndex, colIndex).getText();
Assert.assertEquals(text, firstCellText);
}
}