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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.mielecloud.internal.webservice.language;
  14
  15 import static org.junit.jupiter.api.Assertions.assertEquals;
  16 import static org.mockito.Mockito.*;
  17
  18 import java.util.Locale;
  19 import java.util.Optional;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.junit.jupiter.api.Test;
  23 import org.openhab.core.i18n.LocaleProvider;
  24
  25 /**
  26  * @author Björn Lange - Initial Contribution
  27  */
  28 @NonNullByDefault
  29 public class OpenHabLanguageProviderTest {
  30     @Test
  31     public void whenTheLocaleIsSetToEnglishThenTheLanguageCodeIsEn() {
  32         // given:
  33         LocaleProvider localeProvider = mock(LocaleProvider.class);
  34         when(localeProvider.getLocale()).thenReturn(Locale.ENGLISH);
  35
  36         LanguageProvider languageProvider = new OpenHabLanguageProvider(localeProvider);
  37
  38         // when:
  39         Optional<String> language = languageProvider.getLanguage();
  40
  41         // then:
  42         assertEquals(Optional.of("en"), language);
  43     }
  44
  45     @Test
  46     public void whenTheLocaleIsSetToGermanThenTheLanguageCodeIsDe() {
  47         // given:
  48         LocaleProvider localeProvider = mock(LocaleProvider.class);
  49         when(localeProvider.getLocale()).thenReturn(Locale.GERMAN);
  50
  51         LanguageProvider languageProvider = new OpenHabLanguageProvider(localeProvider);
  52
  53         // when:
  54         Optional<String> language = languageProvider.getLanguage();
  55
  56         // then:
  57         assertEquals(Optional.of("de"), language);
  58     }
  59
  60     @Test
  61     public void whenTheLocaleIsSetToGermanyThenTheLanguageCodeIsDe() {
  62         // given:
  63         LocaleProvider localeProvider = mock(LocaleProvider.class);
  64         when(localeProvider.getLocale()).thenReturn(Locale.GERMANY);
  65
  66         LanguageProvider languageProvider = new OpenHabLanguageProvider(localeProvider);
  67
  68         // when:
  69         Optional<String> language = languageProvider.getLanguage();
  70
  71         // then:
  72         assertEquals(Optional.of("de"), language);
  73     }
  74 }