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package com.vaadin.tests.components.grid;
import static org.hamcrest.core.IsNot.not;
import static org.hamcrest.number.IsCloseTo.closeTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import org.junit.Before;
import org.junit.Test;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.CheckBoxElement;
import com.vaadin.testbench.elements.GridElement;
import com.vaadin.tests.tb3.SingleBrowserTest;
public class GridRecalculateColumnWidthNewItemTest extends SingleBrowserTest {
GridElement grid;
ButtonElement addButton;
ButtonElement removeButton;
@Before
public void init() {
openTestURL();
grid = $(GridElement.class).first();
addButton = $(ButtonElement.class).id("add");
removeButton = $(ButtonElement.class).id("remove");
}
@Test
public void recalculateAfterAddingAndRemovingWorks() throws IOException {
assertEquals("CheckBox should be checked.", "checked",
$(CheckBoxElement.class).first().getValue());
int initialWidth = grid.getHeaderCell(0, 0).getSize().width;
addButton.click();
int newWidth = grid.getHeaderCell(0, 0).getSize().width;
// ensure the column width has increased significantly
assertThat(
"Unexpected column width after adding a row and calling recalculate.",
(double) newWidth, not(closeTo(initialWidth, 20)));
removeButton.click();
newWidth = grid.getHeaderCell(0, 0).getSize().width;
// ensure the column width has decreased significantly (even if it might
// not be exactly the original width)
assertThat(
"Unexpected column width after removing a row and calling recalculate.",
(double) newWidth, closeTo(initialWidth, 2));
}
@Test
public void addingWithoutRecalculateWorks() throws IOException {
CheckBoxElement checkBox = $(CheckBoxElement.class).first();
checkBox.click();
assertEquals("CheckBox should not be checked.", "unchecked",
checkBox.getValue());
int initialWidth = grid.getHeaderCell(0, 0).getSize().width;
addButton.click();
int newWidth = grid.getHeaderCell(0, 0).getSize().width;
// ensure the column width did not change significantly
assertThat(
"Unexpected column width after adding a row without calling recalculate.",
(double) newWidth, closeTo(initialWidth, 2));
}
@Test
public void removingWithoutRecalculateWorks() throws IOException {
// add a row before unchecking
addButton.click();
CheckBoxElement checkBox = $(CheckBoxElement.class).first();
checkBox.click();
assertEquals("CheckBox should not be checked.", "unchecked",
checkBox.getValue());
int initialWidth = grid.getHeaderCell(0, 0).getSize().width;
removeButton.click();
int newWidth = grid.getHeaderCell(0, 0).getSize().width;
// ensure the column width did not change significantly
assertThat(
"Unexpected column width after removing a row without calling recalculate.",
(double) newWidth, closeTo(initialWidth, 2));
}
}
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