JcrResourceBundleProviderTest.java

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 * to you under the Apache License, Version 2.0 (the
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 *
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package org.apache.sling.i18n.impl;

import java.util.Locale;

import org.junit.Assert;
import org.junit.Test;


public class JcrResourceBundleProviderTest {

    @Test
    public void testToLocale() {
        // empty string must return default locale
        Assert.assertEquals(Locale.getDefault(), JcrResourceBundleProvider.toLocale(""));
        
        // only language part being set
        Assert.assertEquals(Locale.ENGLISH, JcrResourceBundleProvider.toLocale("en"));
        Assert.assertEquals(Locale.GERMAN, JcrResourceBundleProvider.toLocale("de"));
        // for invalid languages assume default language
        Assert.assertEquals(new Locale(Locale.getDefault().getLanguage()), JcrResourceBundleProvider.toLocale("invalid"));
        
        // both language and country being set (no matter whether lower or upper case)
        Assert.assertEquals(Locale.GERMANY, JcrResourceBundleProvider.toLocale("de_DE"));
        Assert.assertEquals(Locale.GERMANY, JcrResourceBundleProvider.toLocale("de_de"));
        Assert.assertEquals(Locale.GERMANY, JcrResourceBundleProvider.toLocale("DE_de"));
        
        Assert.assertEquals(Locale.UK, JcrResourceBundleProvider.toLocale("en_GB"));
        Assert.assertEquals(Locale.UK, JcrResourceBundleProvider.toLocale("en_gb"));
        Assert.assertEquals(Locale.UK, JcrResourceBundleProvider.toLocale("EN_gb"));
        // for invalid languages assume default language
        Assert.assertEquals(new Locale(Locale.getDefault().getLanguage(), "GB"), JcrResourceBundleProvider.toLocale("invalid_GB"));
        // for invalid countries assume default country
        Assert.assertEquals(new Locale("en", Locale.getDefault().getCountry()), JcrResourceBundleProvider.toLocale("en_invalid"));
    
        // language, country and variant being set
        Assert.assertEquals(new Locale(Locale.UK.getLanguage(), Locale.UK.getCountry(), "variant1"), JcrResourceBundleProvider.toLocale("en_GB_variant1"));
        
        // parts after the variant are just ignored
        Assert.assertEquals(new Locale(Locale.UK.getLanguage(), Locale.UK.getCountry(), "variant1"), JcrResourceBundleProvider.toLocale("en_GB_variant1_something"));
    }

    @Test
    public void testToLocaleWithBcp47CompliantStrings() {
        // both language and country being set
        Assert.assertEquals(Locale.GERMANY, JcrResourceBundleProvider.toLocale("de-DE"));
        
        Assert.assertEquals(Locale.UK, JcrResourceBundleProvider.toLocale("en-GB"));
        // for invalid languages assume default language
        Assert.assertEquals(new Locale(Locale.getDefault().getLanguage(), "GB"), JcrResourceBundleProvider.toLocale("invalid-GB"));
        // for invalid countries assume default country
        Assert.assertEquals(new Locale("en", Locale.getDefault().getCountry()), JcrResourceBundleProvider.toLocale("en-invalid"));
        // language, country and variant being set
        Assert.assertEquals(new Locale(Locale.UK.getLanguage(), Locale.UK.getCountry(), "variant1"), JcrResourceBundleProvider.toLocale("en-GB-variant1"));
        
        // parts after the variant are just ignored
        Assert.assertEquals(new Locale(Locale.UK.getLanguage(), Locale.UK.getCountry(), "variant1"), JcrResourceBundleProvider.toLocale("en-GB-variant1-something-else"));
    }
}