package play.i18n;
import static org.fest.assertions.Assertions.assertThat;
import java.util.Arrays;
import java.util.Locale;
import org.junit.Test;
import play.Play;
import play.PlayBuilder;
import play.mvc.Http;
import play.test.FunctionalTest;
public class LangTest {
@Test
public void testChange() {
new PlayBuilder().build();
Play.langs = Arrays.asList("no", "en", "fr");
Lang.current.set(null);
assertThat(Lang.current.get()).isNull();
Lang.change("no");
assertThat(Lang.current.get()).isEqualTo("no");
Lang.change("nox");
assertThat(Lang.current.get()).isEqualTo("no");
Lang.change("EN");
assertThat(Lang.current.get()).isEqualTo("en");
Lang.change("fr");
assertThat(Lang.current.get()).isEqualTo("fr");
Lang.change("xx");
assertThat(Lang.current.get()).isEqualTo("fr");
Lang.change("en_uk");
assertThat(Lang.current.get()).isEqualTo("en");
Play.langs = Arrays.asList("no", "en", "en_uk", "fr");
Lang.current.set(null);
Lang.change("en_uk");
assertThat(Lang.current.get()).isEqualTo("en_uk");
Lang.change("en");
assertThat(Lang.current.get()).isEqualTo("en");
Lang.change("en_qw");
assertThat(Lang.current.get()).isEqualTo("en");
}
@Test
public void testGet() {
new PlayBuilder().build();
Play.langs = Arrays.asList("no", "en", "en_GB", "fr");
Lang.current.set(null);
Http.Response.current.set( new Http.Response());
// check default when missing request
Http.Request.current.set(null);
assertThat(Lang.get()).isEqualTo("no");
// check default when missing info in request
Http.Request req = FunctionalTest.newRequest();
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("no"));
// check only with accept-language, without cookie value
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "x"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("no"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "no"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("no"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "en"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "x,en"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "en-GB"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en", "GB"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "x,en-GB"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en", "GB"));
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "x,en-US"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
// prove lighthouse fix https://play.lighthouseapp.com/projects/57987/tickets/1302
// space in accept language header
req = FunctionalTest.newRequest();
req.headers.put("accept-language", new Http.Header("accept-language", "nl, en;q=0.8"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
// check with cookie value
req = FunctionalTest.newRequest();
Http.Cookie cookie = new Http.Cookie();
cookie.name = "PLAY_LANG";
cookie.value = "x";//not found in cookie
req.cookies.put(cookie.name, cookie);
req.headers.put("accept-language", new Http.Header("accept-language", "en"));
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
cookie = new Http.Cookie();
cookie.name = "PLAY_LANG";
cookie.value = "en";
req.cookies.put(cookie.name, cookie);
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
cookie = new Http.Cookie();
cookie.name = "PLAY_LANG";
cookie.value = "en_q";
req.cookies.put(cookie.name, cookie);
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en"));
cookie = new Http.Cookie();
cookie.name = "PLAY_LANG";
cookie.value = "en_GB";
req.cookies.put(cookie.name, cookie);
Http.Request.current.set(req);
Lang.current.set(null);
assertLocale(new Locale("en", "GB"));
}
private void assertLocale(Locale locale) {
assertThat(Lang.get()).isEqualTo(locale.toString());
assertThat(Lang.getLocale()).isEqualTo(locale);
}
}