Add unit test for L10nFilter.

diff --git a/src/test/java/net/pterodactylus/sone/freenet/L10nFilterTest.java b/src/test/java/net/pterodactylus/sone/freenet/L10nFilterTest.java
new file mode 100644 (file)
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--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/freenet/L10nFilterTest.java
@@ -0,0 +1,83 @@
+/*
+ * Sone - L10nFilterTest.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.freenet;
+
+import static freenet.l10n.BaseL10n.LANGUAGE.ENGLISH;
+import static freenet.l10n.BaseL10n.LANGUAGE.GERMAN;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.Collections;
+import java.util.Map;
+
+import net.pterodactylus.sone.web.WebInterface;
+
+import freenet.l10n.BaseL10n;
+import freenet.l10n.BaseL10n.LANGUAGE;
+
+import com.google.common.collect.ImmutableMap;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link L10nFilter}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class L10nFilterTest {
+
+       private final BaseL10n l10n = mock(BaseL10n.class);
+       private final WebInterface webInterface = mock(WebInterface.class);
+       private final L10nFilter l10nFilter = new L10nFilter(webInterface);
+
+       @Before
+       public void setup() {
+               when(webInterface.getL10n()).thenReturn(l10n);
+               when(l10n.getString("SingleString")).thenReturn("Translated Value");
+               when(l10n.getString("MultiString")).thenReturn("{0,number}, {1}");
+       }
+
+       @Test
+       public void formatStringWithoutParameters() {
+               String translatedValue = l10nFilter.format(null, "SingleString", Collections.<String, Object>emptyMap());
+               assertThat(translatedValue, is("Translated Value"));
+       }
+
+       @Test
+       public void formatStringWithParametersInEnglish() {
+               setLanguage(ENGLISH);
+               Map<String, Object> parameters = ImmutableMap.<String, Object>of("0", 17.123, "1", "Value C");
+               String translatedValue = l10nFilter.format(null, "MultiString", parameters);
+               assertThat(translatedValue, is("17.123, Value C"));
+       }
+
+       @Test
+       public void formatStringWithParametersInGerman() {
+               setLanguage(GERMAN);
+               Map<String, Object> parameters = ImmutableMap.<String, Object>of("0", 17.123, "1", "Value C");
+               String translatedValue = l10nFilter.format(null, "MultiString", parameters);
+               assertThat(translatedValue, is("17,123, Value C"));
+       }
+
+       private void setLanguage(LANGUAGE language) {
+               when(l10n.getSelectedLanguage()).thenReturn(language);
+       }
+
+}