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package com.vaadin.tests.components.treegrid;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.interactions.Actions;
import com.vaadin.testbench.By;
import com.vaadin.testbench.elements.TreeGridElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class TreeGridHugeTreeNavigationTest extends MultiBrowserTest {
private TreeGridElement grid;
@Before
public void before() {
setDebug(true);
openTestURL();
grid = $(TreeGridElement.class).first();
}
@Test
public void keyboard_navigation() {
grid.getRow(0).getCell(0).click();
// Should navigate to "Granddad 1" and expand it
new Actions(getDriver()).sendKeys(Keys.DOWN, Keys.RIGHT).perform();
assertEquals(6, grid.getRowCount());
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Dad 1/0", "Dad 1/1",
"Dad 1/2", "Granddad 2");
checkRowFocused(1);
// Should navigate to and expand "Dad 1/1"
new Actions(getDriver()).sendKeys(Keys.DOWN, Keys.DOWN, Keys.RIGHT)
.perform();
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Dad 1/0", "Dad 1/1",
"Son 1/1/0", "Son 1/1/1", "Son 1/1/2", "Son 1/1/3");
checkRowFocused(3);
// Should navigate 100 items down
Keys downKeyArr[] = new Keys[100];
for (int i = 0; i < 100; i++) {
downKeyArr[i] = Keys.DOWN;
}
new Actions(getDriver()).sendKeys(downKeyArr).perform();
WebElement son1_1_99 = findFocusedRow();
assertEquals("Son 1/1/99 --", son1_1_99.getText());
// Should navigate to "Dad 1/1" back
new Actions(getDriver())
.sendKeys(Keys.HOME, Keys.DOWN, Keys.DOWN, Keys.DOWN).perform();
WebElement dad1_1 = findFocusedRow();
assertEquals("Dad 1/1 --", dad1_1.getText());
// Should collapse "Dad 1/1"
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Dad 1/0", "Dad 1/1",
"Dad 1/2", "Granddad 2");
checkRowFocused(3);
// Should navigate to "Granddad 1"
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Dad 1/0", "Dad 1/1",
"Dad 1/2", "Granddad 2");
checkRowFocused(1);
// Should collapse "Granddad 1"
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Granddad 2");
checkRowFocused(1);
// Nothing should happen
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
assertCellTexts(0, 0, "Granddad 0", "Granddad 1", "Granddad 2");
checkRowFocused(1);
assertNoErrorNotifications();
}
@Test
public void no_exception_when_calling_expand_or_collapse_twice() {
// Currently the collapsed state is updated in a round trip to the
// server, thus it is possible to trigger an expand on the same row
// multiple times through the UI. This should not cause exceptions, but
// rather ignore the redundant calls.
grid.getRow(0).getCell(0).click();
new Actions(getDriver()).sendKeys(Keys.RIGHT, Keys.RIGHT).perform();
assertNoErrorNotifications();
new Actions(getDriver()).sendKeys(Keys.LEFT, Keys.LEFT).perform();
assertNoErrorNotifications();
}
@Test
public void uncollapsible_item() {
grid.getRow(0).getCell(0).click();
new Actions(getDriver()).sendKeys(Keys.DOWN, Keys.DOWN, Keys.RIGHT)
.perform();
grid.waitForVaadin();
// expand Dad 2/1
new Actions(getDriver()).sendKeys(Keys.DOWN, Keys.DOWN, Keys.RIGHT)
.perform();
grid.waitForVaadin();
assertNoErrorNotifications();
assertCellTexts(5, 0, "Son 2/1/0");
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
grid.waitForVaadin();
assertNoErrorNotifications();
assertCellTexts(5, 0, "Son 2/1/0");
}
@Test
public void can_toggle_collapse_on_row_that_is_no_longer_in_cache() {
grid.getRow(0).getCell(0).click();
// Expand 2 levels
new Actions(getDriver()).sendKeys(Keys.RIGHT).perform();
grid.waitForVaadin();
new Actions(getDriver()).sendKeys(Keys.DOWN, Keys.RIGHT).perform();
grid.waitForVaadin();
grid.scrollToRow(200);
grid.waitForVaadin();
// Jump into view
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
grid.waitForVaadin();
// Collapse
new Actions(getDriver()).sendKeys(Keys.LEFT).perform();
grid.waitForVaadin();
assertEquals(6, grid.getRowCount());
// Expand
new Actions(getDriver()).sendKeys(Keys.RIGHT, Keys.UP).perform();
grid.waitForVaadin();
grid.scrollToRow(200);
new Actions(getDriver()).sendKeys(Keys.RIGHT).perform();
grid.waitForVaadin();
assertEquals(306, grid.getRowCount());
}
private WebElement findFocusedRow() {
return grid.findElement(By.className("v-treegrid-row-focused"));
}
private void checkRowFocused(int index) {
if (index > 0) {
assertFalse(grid.getRow(index - 1)
.hasClassName("v-treegrid-row-focused"));
}
assertTrue(grid.getRow(index).hasClassName("v-treegrid-row-focused"));
assertFalse(
grid.getRow(index + 1).hasClassName("v-treegrid-row-focused"));
}
private void assertCellTexts(int startRowIndex, int cellIndex,
String... cellTexts) {
int index = startRowIndex;
for (String cellText : cellTexts) {
assertEquals(cellText,
grid.getRow(index).getCell(cellIndex).getText());
index++;
}
}
}
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