test: Add Unit tests for the ListLanguagesAction.java class

src/main/java/com/crowdin/cli/client/LanguageMapping.java

@@ -7,10 +7,10 @@
 import java.util.Map;
 
 @ToString
-public final class LanguageMapping {
+public class LanguageMapping {
     private final Map<String, Map<String, String>> languageMapping;
 
-    private LanguageMapping() {
+    protected LanguageMapping() {
         this.languageMapping = new HashMap<>();
     }
 

src/test/java/com/crowdin/cli/commands/actions/ListLanguagesActionTest.java

@@ -0,0 +1,128 @@
+package com.crowdin.cli.commands.actions;
+
+import com.crowdin.cli.BaseCli;
+import com.crowdin.cli.client.CrowdinProjectInfo;
+import com.crowdin.cli.client.LanguageMapping;
+import com.crowdin.cli.client.ProjectClient;
+import com.crowdin.cli.commands.Outputter;
+import com.crowdin.cli.properties.ProjectProperties;
+import com.crowdin.client.languages.model.Language;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.*;
+
+public class ListLanguagesActionTest {
+
+    ProjectClient client;
+    CrowdinProjectInfo projectInfo;
+    Outputter out;
+    ProjectProperties properties;
+
+    @BeforeEach
+    public void setup() {
+        client = mock(ProjectClient.class);
+        projectInfo = mock(CrowdinProjectInfo.class);
+        out = mock(Outputter.class);
+        properties = mock(ProjectProperties.class);
+
+        LanguageMapping langMapping = new LanguageMapping() {
+            @Override
+            public String getValueOrDefault(String languageId, String placeholder, String defaultValue) {
+                return defaultValue;
+            }
+        };
+
+        when(client.downloadProjectInfo()).thenReturn(projectInfo);
+        when(projectInfo.isManagerAccess()).thenReturn(true);
+        when(projectInfo.getLanguageMapping()).thenReturn(langMapping);
+    }
+
+
+    @Test
+    public void testActWithNoManagerAccess() {
+        when(projectInfo.isManagerAccess()).thenReturn(false);
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.id, false, false);
+        action.act(out, properties, client);
+        verify(out, times(2)).println(anyString());
+    }
+
+    @Test
+    public void testActPrintLanguagesPlainView() {
+        Language lang = new Language();
+        lang.setName("English");
+        lang.setId("en");
+        lang.setTwoLettersCode("en");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.id, false, true);
+        action.act(out, properties, client);
+        verify(out).println("en");
+    }
+
+    @Test
+    public void testActPrintLanguagesWithThreeLettersCode() {
+        Language lang = new Language();
+        lang.setThreeLettersCode("eng");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.three_letters_code, false, false);
+        action.act(out, properties, client);
+        verify(out).println(contains("eng"));
+    }
+
+    @Test
+    public void testActPrintLanguagesWithAndroidCode() {
+        Language lang = new Language();
+        lang.setAndroidCode("en-rUS");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.android_code, false, false);
+        action.act(out, properties, client);
+        verify(out).println(contains("en-rUS"));
+    }
+
+    @Test
+    public void testActPrintLanguagesWithOsxCode() {
+        Language lang = new Language();
+        lang.setOsxCode("en");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.osx_code, false, false);
+        action.act(out, properties, client);
+        verify(out).println(contains("en"));
+    }
+
+    @Test
+    public void testActPrintLanguagesWithOsxLocale() {
+        Language lang = new Language();
+        lang.setOsxLocale("en_US");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.osx_locale, false, false);
+        action.act(out, properties, client);
+        verify(out).println(contains("en_US"));
+    }
+
+    @Test
+    public void testActPrintLanguagesWithLocale() {
+        Language lang = new Language();
+        lang.setLocale("en_US");
+        when(projectInfo.getProjectLanguages(true)).thenReturn(Collections.singletonList(lang));
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.locale, false, false);
+        action.act(out, properties, client);
+        verify(out).println(contains("en_US"));
+    }
+
+    @Test
+    public void testActWithoutManagerAccessPlainView() {
+        when(projectInfo.isManagerAccess()).thenReturn(false);
+
+        ListLanguagesAction action = new ListLanguagesAction(BaseCli.LanguageCode.id, false, true);
+        assertThrows(RuntimeException.class, () -> action.act(out, properties, client));
+    }
+}