package com.vaadin.tests.components.listselect;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.Select;
import com.vaadin.testbench.elements.AbstractComponentElement.ReadOnlyException;
import com.vaadin.testbench.elements.ListSelectElement;
import com.vaadin.tests.tb3.SingleBrowserTestPhantomJS2;
public class ListSelectTest extends SingleBrowserTestPhantomJS2 {
@Before
public void setUp() throws Exception {
openTestURL();
}
@Test
public void initialLoad_containsCorrectItems() {
assertItems(20);
}
@Test
public void initialItems_reduceItemCount_containsCorrectItems() {
selectMenuPath("Component", "Data provider", "Items", "5");
assertItems(5);
}
@Test
public void initialItems_increaseItemCount_containsCorrectItems() {
selectMenuPath("Component", "Data provider", "Items", "100");
assertItems(100);
}
@Test
public void clickToSelect() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectItem("Item 4");
Assert.assertEquals("1. Selected: [Item 4]", getLogRow(0));
selectItem("Item 2");
Assert.assertEquals("3. Selected: [Item 2]", getLogRow(0));
addItemsToSelection("Item 4");
Assert.assertEquals("4. Selected: [Item 2, Item 4]", getLogRow(0));
addItemsToSelection("Item 10", "Item 0", "Item 9"); // will cause 3
// events
Assert.assertEquals(
"7. Selected: [Item 2, Item 4, Item 10, Item 0, Item 9]",
getLogRow(0));
removeItemsFromSelection("Item 0", "Item 2", "Item 9"); // will cause 3
// events
Assert.assertEquals("10. Selected: [Item 4, Item 10]", getLogRow(0));
}
@Test
public void keyboardSelect() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectItem("Item 4");
Assert.assertEquals("1. Selected: [Item 4]", getLogRow(0));
getListSelect().findElement(By.tagName("select")).sendKeys(Keys.ARROW_UP);
Assert.assertEquals("2. Selected: [Item 3]", getLogRow(0));
getListSelect().findElement(By.tagName("select")).sendKeys(Keys.ARROW_DOWN, Keys.ARROW_DOWN);
Assert.assertEquals("4. Selected: [Item 5]", getLogRow(0));
}
@Test
public void disabled_clickToSelect() {
selectMenuPath("Component", "State", "Enabled");
List<WebElement> select = getListSelect()
.findElements(By.tagName("select"));
Assert.assertEquals(1, select.size());
Assert.assertNotNull(select.get(0).getAttribute("disabled"));
selectMenuPath("Component", "Listeners", "Selection listener");
String lastLogRow = getLogRow(0);
selectItem("Item 4");
Assert.assertEquals(lastLogRow, getLogRow(0));
assertNothingSelected();
addItemsToSelection("Item 2");
Assert.assertEquals(lastLogRow, getLogRow(0));
assertNothingSelected();
removeItemsFromSelection("Item 4");
Assert.assertEquals(lastLogRow, getLogRow(0));
assertNothingSelected();
}
@Test
public void readOnly_clickToSelect() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectMenuPath("Component", "State", "Readonly");
List<WebElement> select = getListSelect()
.findElements(By.tagName("select"));
Assert.assertEquals(1, select.size());
Assert.assertNotNull(select.get(0).getAttribute("disabled"));
String lastLogRow = getLogRow(0);
selectItem("Item 4");
Assert.assertEquals(lastLogRow, getLogRow(0));
assertNothingSelected();
}
@Test(expected = ReadOnlyException.class)
public void readOnly_selectByText() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectMenuPath("Component", "State", "Readonly");
List<WebElement> select = getListSelect()
.findElements(By.tagName("select"));
Assert.assertEquals(1, select.size());
Assert.assertNotNull(select.get(0).getAttribute("disabled"));
addItemsToSelection("Item 2");
}
@Test(expected = ReadOnlyException.class)
public void readOnly_deselectByText() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectItem("Item 4");
selectMenuPath("Component", "State", "Readonly");
List<WebElement> select = getListSelect()
.findElements(By.tagName("select"));
Assert.assertEquals(1, select.size());
Assert.assertNotNull(select.get(0).getAttribute("disabled"));
removeItemsFromSelection("Item 4");
}
@Test
public void clickToSelect_reenable() {
selectMenuPath("Component", "State", "Enabled");
selectMenuPath("Component", "Listeners", "Selection listener");
selectItem("Item 4");
assertNothingSelected();
selectMenuPath("Component", "State", "Enabled");
selectItem("Item 5");
Assert.assertEquals("3. Selected: [Item 5]", getLogRow(0));
selectItem("Item 1");
Assert.assertEquals("5. Selected: [Item 1]", getLogRow(0));
addItemsToSelection("Item 2");
Assert.assertEquals("6. Selected: [Item 1, Item 2]", getLogRow(0));
removeItemsFromSelection("Item 1");
Assert.assertEquals("7. Selected: [Item 2]", getLogRow(0));
}
@Test
public void clickToSelect_notReadOnly() {
selectMenuPath("Component", "State", "Readonly");
selectMenuPath("Component", "Listeners", "Selection listener");
selectItem("Item 4");
assertNothingSelected();
selectMenuPath("Component", "State", "Readonly");
selectItem("Item 5");
Assert.assertEquals("3. Selected: [Item 5]", getLogRow(0));
selectItem("Item 1");
Assert.assertEquals("5. Selected: [Item 1]", getLogRow(0));
addItemsToSelection("Item 2");
Assert.assertEquals("6. Selected: [Item 1, Item 2]", getLogRow(0));
removeItemsFromSelection("Item 1");
Assert.assertEquals("7. Selected: [Item 2]", getLogRow(0));
}
@Test
public void itemCaptionProvider() {
selectMenuPath("Component", "Item Generator", "Item Caption Generator",
"Custom Caption Generator");
assertItems(20, " Caption");
}
@Test
public void selectProgramatically() {
selectMenuPath("Component", "Listeners", "Selection listener");
selectMenuPath("Component", "Selection", "Toggle Item 5");
Assert.assertEquals("2. Selected: [Item 5]", getLogRow(0));
assertSelected("Item 5");
selectMenuPath("Component", "Selection", "Toggle Item 1");
// Selection order (most recently selected is last)
Assert.assertEquals("4. Selected: [Item 5, Item 1]", getLogRow(0));
// DOM order
assertSelected("Item 1", "Item 5");
selectMenuPath("Component", "Selection", "Toggle Item 5");
Assert.assertEquals("6. Selected: [Item 1]", getLogRow(0));
assertSelected("Item 1");
}
private List<String> getSelectedValues() {
Select select = new Select(
getListSelect().findElement(By.tagName("select")));
return select.getAllSelectedOptions().stream().map(e -> e.getText())
.collect(Collectors.toList());
}
private void assertSelected(String... expectedSelection) {
Assert.assertEquals(Arrays.asList(expectedSelection),
getSelectedValues());
}
@Override
protected Class<?> getUIClass() {
return ListSelectTestUI.class;
}
protected ListSelectElement getListSelect() {
return $(ListSelectElement.class).first();
}
protected void selectItem(String text) {
// phantomjs1 seems to be adding to selection when clicked items, thus
// need to deselect all clicking, which makes this test kind of
// nothing...
Select select = new Select(
getListSelect().findElement(By.tagName("select")));
select.deselectAll();
Optional<WebElement> first = select.getOptions().stream()
.filter(element -> text.equals(element.getText())).findFirst();
if (first.isPresent()) {
first.get().click();
} else {
Assert.fail("No element present with text " + text);
}
}
protected void addItemsToSelection(String... items) {
// acts as multi selection, no need to press modifier key
Stream.of(items).forEach(text -> getListSelect().selectByText(text));
}
protected void removeItemsFromSelection(String... items) {
Stream.of(items).forEach(text -> getListSelect().deselectByText(text));
}
protected void assertItems(int count) {
assertItems(count, "");
}
private void assertNothingSelected() {
Assert.assertEquals(0, getSelectedValues().size());
}
protected void assertItems(int count, String suffix) {
int i = 0;
for (String text : getListSelect().getOptions()) {
assertEquals("Item " + i + suffix, text);
i++;
}
assertEquals("Number of items", count, i);
}
protected void assertItemSuffices(int count) {
int i = 0;
for (String text : getListSelect().getOptions()) {
assertTrue(text.endsWith("Item " + i));
i++;
}
assertEquals("Number of items", count, i);
}
}