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package com.vaadin.tests.components.combobox;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.interactions.Actions;
import com.vaadin.testbench.By;
import com.vaadin.tests.tb3.MultiBrowserTest;
/**
* Verifies SlowComboBox filtering works when user inputs text. Also verifies
* pagination works when the matching results number more than those that can be
* displayed.
*
* @author Vaadin Ltd
*/
public class ComboBoxSlowTest extends MultiBrowserTest {
@Before
public void init() {
openTestURL();
}
@Test
public void testZeroMatches() throws InterruptedException {
clickComboBoxTextArea();
sleep(250);
typeString("1");
assertEquals(0, getNumberOfSuggestions());
}
@Test
public void testElevenMatchesAndPaging() throws InterruptedException {
clickComboBoxTextArea();
sleep(250);
typeString("Item 12");
final WebElement popup = driver
.findElement(By.className("v-filterselect-suggestpopup"));
List<WebElement> filteredItems = getFilteredItems(popup);
assertEquals("unexpected amount of suggestions found on first page", 10,
filteredItems.size());
assertEquals("wrong filtering result", "Item 12",
filteredItems.get(0).getText());
assertEquals("wrong filtering result", "Item 128",
filteredItems.get(9).getText());
assertTrue(isPagingActive());
goToNextPage();
waitUntil(input -> {
List<WebElement> items = getFilteredItems(popup);
return items.size() == 1
&& "Item 129".equals(items.get(0).getText());
});
}
@Test
public void testTwoMatchesNoPaging() {
clickComboBoxTextArea();
typeString("Item 100");
assertFalse(isPagingActive());
WebElement popup = driver
.findElement(By.className("v-filterselect-suggestpopup"));
List<WebElement> filteredItems = getFilteredItems(popup);
assertEquals("unexpected amount of suggestions found", 2,
filteredItems.size());
assertEquals("wrong filtering result", "Item 100",
filteredItems.get(0).getText());
assertEquals("wrong filtering result", "Item 1000",
filteredItems.get(1).getText());
}
private void clickComboBoxTextArea() {
WebElement cb = getDriver()
.findElement(By.className("v-filterselect-input"));
cb.click();
}
private void typeString(String s) {
Actions action = new Actions(getDriver());
action.sendKeys(s);
action.build().perform();
}
private int getNumberOfSuggestions() {
List<WebElement> elements = getDriver()
.findElements(By.className("gwt-MenuItem"));
return elements.size();
}
private boolean isPagingActive() {
List<WebElement> elements = getDriver()
.findElements(By.className("v-filterselect-nextpage"));
return elements.size() == 1;
}
private void goToNextPage() {
WebElement nextPage = getDriver()
.findElement(By.className("v-filterselect-nextpage"));
nextPage.click();
}
/*
* Gets the list of filtered items from the combobox popup.
*/
private List<WebElement> getFilteredItems(final WebElement popup) {
return popup.findElement(By.className("v-filterselect-suggestmenu"))
.findElements(By.className("gwt-MenuItem"));
}
}
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