I18nTest.java

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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.openqa.selenium;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assumptions.assumeTrue;
import static org.openqa.selenium.testing.drivers.Browser.CHROME;
import static org.openqa.selenium.testing.drivers.Browser.EDGE;
import static org.openqa.selenium.testing.drivers.Browser.FIREFOX;
import static org.openqa.selenium.testing.drivers.Browser.IE;

import org.junit.jupiter.api.Test;
import org.openqa.selenium.environment.GlobalTestEnvironment;
import org.openqa.selenium.testing.Ignore;
import org.openqa.selenium.testing.JupiterTestBase;
import org.openqa.selenium.testing.TestUtilities;

class I18nTest extends JupiterTestBase {

  /** The Hebrew word shalom (peace) encoded in order Shin (sh) Lamed (L) Vav (O) final-Mem (M). */
  private static final String shalom = "\u05E9\u05DC\u05D5\u05DD";

  /**
   * The Hebrew word tmunot (images) encoded in order Taf (t) Mem (m) Vav (u) Nun (n) Vav (o) Taf
   * (t).
   */
  private static final String tmunot = "\u05EA\u05DE\u05D5\u05E0\u05D5\u05EA";

  /** Japanese for "Tokyo" */
  private static final String tokyo = "\u6771\u4EAC";

  /** Chinese for "The Voice of China" */
  private static final String theVoiceOfChina = "\u4E2D\u56FD\u4E4B\u58F0";

  @Test
  void testCn() {
    driver.get(pages.chinesePage);
    driver.findElement(By.linkText(theVoiceOfChina)).click();
  }

  @Test
  void testEnteringHebrewTextFromLeftToRight() {
    driver.get(pages.chinesePage);
    WebElement input = driver.findElement(By.name("i18n"));

    input.sendKeys(shalom);

    assertThat(input.getAttribute("value")).isEqualTo(shalom);
  }

  @Test
  void testEnteringHebrewTextFromRightToLeft() {
    driver.get(pages.chinesePage);
    WebElement input = driver.findElement(By.name("i18n"));

    input.sendKeys(tmunot);

    assertThat(input.getAttribute("value")).isEqualTo(tmunot);
  }

  @Test
  @Ignore(value = CHROME, reason = "ChromeDriver only supports characters in the BMP")
  @Ignore(value = EDGE, reason = "EdgeDriver only supports characters in the BMP")
  @Ignore(value = FIREFOX, reason = "https://github.com/mozilla/geckodriver/issues/2139")
  public void testEnteringSupplementaryCharacters() {
    driver.get(pages.chinesePage);

    String input = "";
    input += new String(Character.toChars(0x20000));
    input += new String(Character.toChars(0x2070E));
    input += new String(Character.toChars(0x2000B));
    input += new String(Character.toChars(0x2A190));
    input += new String(Character.toChars(0x2A6B2));

    WebElement el = driver.findElement(By.name("i18n"));
    el.sendKeys(input);

    assertThat(el.getAttribute("value")).isEqualTo(input);
  }

  @Test
  void testShouldBeAbleToReturnTheTextInAPage() {
    String url = GlobalTestEnvironment.get().getAppServer().whereIs("encoding");
    driver.get(url);

    String text = driver.findElement(By.tagName("body")).getText();

    assertThat(text).isEqualTo(shalom);
  }

  @Test
  @Ignore(IE)
  @Ignore(CHROME)
  @Ignore(EDGE)
  public void testShouldBeAbleToInputJapanese() {
    assumeTrue(
        TestUtilities.getEffectivePlatform(driver).is(Platform.LINUX),
        "IME is supported on Linux only.");

    driver.get(pages.formPage);

    WebElement input = driver.findElement(By.id("working"));

    // Activate IME. By default, this keycode activates IBus input for Japanese.
    input.sendKeys(Keys.ZENKAKU_HANKAKU);

    // Send the Romaji for "Tokyo". The space at the end instructs the IME to transform the word.
    input.sendKeys("toukyou ");

    String elementValue = input.getAttribute("value");
    // Turn OFF IME input first.
    input.sendKeys(Keys.ZENKAKU_HANKAKU);

    // IME is not present. Don't fail because of that. But it should have the Romaji value
    // instead.
    assertThat(elementValue)
        .describedAs("The element's value should either remain in Romaji or be converted properly.")
        .isIn(tokyo, "\uE040" + "toukyou ", "toukyou ");
  }
}