android/testSrc/com/android/tools/idea/rendering/FlagManagerTest.java - platform/tools/adt/idea - Git at Google

 /*
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.eclipse.org/org/documents/epl-v10.php
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.tools.idea.rendering;

 import com.android.ide.common.resources.LocaleManager;
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Sets;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.util.Function;
 import icons.AndroidIcons;
 import junit.framework.TestCase;

 import javax.swing.*;
 import java.util.HashSet;
 import java.util.Locale;
 import java.util.Set;

 import static com.android.SdkConstants.DOT_PNG;

 @SuppressWarnings("javadoc")
 public class FlagManagerTest extends TestCase {
   public void testGetFlagImage() {
     FlagManager manager = FlagManager.get();
     Icon us = manager.getFlag("US");
     Icon gb = manager.getFlag("GB");
     Icon ca = manager.getFlag("CA");
     Icon es = manager.getFlag("ES");
     Icon br = manager.getFlag("BR");
     Icon pt = manager.getFlag("PT");
     assertSame(us, manager.getFlag("en", "US"));
     assertSame(gb, manager.getFlag("en", "GB"));
     assertSame(ca, manager.getFlag("en", "CA"));
     Locale.setDefault(Locale.US);
     assertSame(us, manager.getFlag("en", null));
     Locale.setDefault(Locale.UK);
     assertSame(gb, manager.getFlag("en", null));
     Locale.setDefault(Locale.CANADA);
     assertSame(ca, manager.getFlag("en", null));
     assertSame(manager.getFlag("NO"), manager.getFlag("nb", null));
     assertSame(manager.getFlag("FR"), manager.getFlag("fr", null));
     Locale.setDefault(Locale.US);
     assertSame(manager.getFlag("FR"), manager.getFlag("fr", null));

     Locale.setDefault(new Locale("pt", "br"));
     assertSame(br, manager.getFlag("pt", null));
     assertSame(pt, manager.getFlag("pt", "PT"));
     Locale.setDefault(new Locale("pt", "pt"));
     assertSame(pt, manager.getFlag("pt", null));
     assertSame(br, manager.getFlag("pt", "BR"));

     // Special cases where we have custom flags
     assertNotSame(gb, manager.getFlag("cy", null)); // Wales
     assertNotSame(es, manager.getFlag("ca", null)); // Catalonia

     // Aliases - http://developer.android.com/reference/java/util/Locale.html
     assertSame(manager.getFlag("yi", null), manager.getFlag("ji", null));
     assertSame(manager.getFlag("in", null), manager.getFlag("id", null));
     assertSame(manager.getFlag("iw", null), manager.getFlag("he", null));
     assertSame(LocaleManager.getLanguageName("iw"), LocaleManager.getLanguageName("he"));
     assertSame(LocaleManager.getLanguageName("in"), LocaleManager.getLanguageName("id"));
     assertSame(LocaleManager.getLanguageName("yi"), LocaleManager.getLanguageName("ji"));

     assertSame(us, manager.getFlagForFolderName("values-en-rUS"));
     assertSame(gb, manager.getFlagForFolderName("values-en-rGB"));
     Locale.setDefault(Locale.CANADA);
     assertSame(ca, manager.getFlagForFolderName("values-en"));
   }

   public void testNonIso3166DefaultLocale() {
     // Regression test for https://code.google.com/p/android/issues/detail?id=91988
     Locale previous = Locale.getDefault();
     try {
       Locale.setDefault(new Locale("es", "419"));
       FlagManager.get().getFlag("es", null);
       Locale.setDefault(new Locale("es", "es"));
       FlagManager.get().getFlag("es", null);
     } finally {
       Locale.setDefault(previous);
     }
   }

   public void testAvailableIcons() {
     // Icons we have from WindowBuilder (which are really the famfamfam icons;
     // see http://www.famfamfam.com/lab/icons/flags)
     String[] icons =
       new String[]{
         "ad", "ae", "af", "ag", "ai", "al", "am", "ao", "ar", "as", "at", "au", "aw", "ax", "az", "ba", "bb", "bd", "be", "bf",
         "bg", "bh", "bi", "bj", "bm", "bn", "bo", "br", "bs", "bt", "bv", "bw", "by", "bz", "ca", "catalonia", "cc", "cd", "cf", "cg", "ch",
         "ci", "ck", "cl", "cm", "cn", "co", "cr", "cu", "cv", "cx", "cy", "cz", "de", "dj", "dk", "dm", "do", "dz", "ec", "ee", "eg", "eh",
         "england", "er", "es", "et", "fi", "fj", "fk", "fm", "fo", "fr", "ga", "gb", "gd", "ge", "gf", "gg", "gh", "gi", "gl", "gm", "gn",
         "gp", "gq", "gr", "gs", "gt", "gu", "gw", "gy", "hk", "hm", "hn", "hr", "ht", "hu", "id", "ie", "il", "im", "in", "io", "iq", "ir",
         "is", "it", "jm", "jo", "jp", "ke", "kg", "kh", "ki", "km", "kn", "kp", "kr", "kw", "ky", "kz", "la", "lb", "lc", "li", "lk", "lr",
         "ls", "lt", "lu", "lv", "ly", "ma", "mc", "md", "me", "mg", "mh", "mk", "ml", "mm", "mn", "mo", "mp", "mq", "mr", "ms", "mt", "mu",
         "mv", "mw", "mx", "my", "mz", "na", "nc", "ne", "nf", "ng", "ni", "nl", "no", "np", "nr", "nu", "nz", "om", "pa", "pe", "pf", "pg",
         "ph", "pk", "pl", "pm", "pn", "pr", "ps", "pt", "pw", "py", "qa", "re", "ro", "rs", "ru", "rw", "sa", "sb", "sc", "scotland", "sd",
         "se", "sg", "sh", "si", "sj", "sk", "sl", "sm", "sn", "so", "sr", "ss", "st", "sv", "sy", "sz", "tc", "td", "tf", "tg", "th", "tj",
         "tk", "tl", "tm", "tn", "to", "tr", "tt", "tv", "tw", "tz", "ua", "ug", "um", "us", "uy", "uz", "va", "vc", "ve", "vg", "vi", "vn",
         "vu", "wales", "wf", "ws", "ye", "yt", "za", "zm", "zw"
       };

     Set<String> sIcons = new HashSet<String>(100);
     for (String code : icons) {
       if (code.length() > 2) {
         continue;
       }
       code = code.toUpperCase(Locale.US);
       sIcons.add(code);

       if (!LocaleManager.isValidRegionCode(code)) {
         System.out.println("No region name found for region code " + code);
       }
     }

     Set<String> unused = Sets.newHashSet(LocaleManager.getRegionCodes(false));
     Set<String> reachable = Sets.newHashSet();
     Multimap<String,String> regionToLanguages = ArrayListMultimap.create();
     for (String language : LocaleManager.getLanguageCodes(false)) {
       for (String region : LocaleManager.getRelevantRegions(language)) {
         reachable.add(region);
         regionToLanguages.put(region, language);
       }
     }
     unused.removeAll(reachable);

     for (String region : reachable) {
       if (!sIcons.contains(region)) {
         StringBuilder sb = new StringBuilder();

         sb.append("No icon found for region ").append(region).append("  ").append(LocaleManager.getRegionName(region));
         sb.append(", used for languages ");

         for (String language : regionToLanguages.get(region)) {
           sb.append(language).append("(").append(LocaleManager.getLanguageName(language)).append(") ");
         }
         System.out.println(sb.toString());
       }
     }

     // Known regions that we don't have language to region mappings for
     unused.remove("AQ");
     unused.remove("VA");
     unused.remove("GS");
     unused.remove("TF");
     unused.remove("BV");
     unused.remove("HM");

     if (!unused.isEmpty()) {
       StringBuilder sb = new StringBuilder();
       sb.append("The following icons are not referenced by any of the " + "language to country bindings:");
       for (String code : unused) {
         sb.append(code.toLowerCase(Locale.US)).append(DOT_PNG).append(" (");
         sb.append(LocaleManager.getRegionName(code)).append(") ");
       }
       System.out.println(sb.toString());
     }
   }

   public void testLanguageNameMapper() {
     Function<Object,String> mapper = FlagManager.getLanguageNameMapper();
     assertEquals("en: English", mapper.fun("en"));
     assertEquals("es: Spanish", mapper.fun("es"));
   }

   public void testRegionNameMapper() {
     Function<Object,String> mapper = FlagManager.getRegionNameMapper();
     assertEquals("US: United States", mapper.fun("US"));
     assertEquals("MX: Mexico", mapper.fun("MX"));
   }

   public void testMissingFlag() {
     Icon icon = FlagManager.get().getFlag("AQ");
     assertNotNull(icon);
     assertSame(AndroidIcons.EmptyFlag, icon);

     IconLoader.STRICT = true;
     icon = FlagManager.get().getFlag("AQ");
     assertNotNull(icon);
     assertSame(AndroidIcons.EmptyFlag, icon);

     icon = FlagManager.get().getFlag("WO"); // Not used in ISO 3166-1
     assertNotNull(icon);
     assertSame(AndroidIcons.EmptyFlag, icon);
   }

   public void testKnownFlag() {
     Icon icon = FlagManager.get().getFlag("US");
     assertNotNull(icon);
     assertNotSame(AndroidIcons.EmptyFlag, icon);
   }
 }
	/*
	* Copyright (C) 2013 The Android Open Source Project
	*
	* Licensed under the Eclipse Public License, Version 1.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.eclipse.org/org/documents/epl-v10.php
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.tools.idea.rendering;

	import com.android.ide.common.resources.LocaleManager;
	import com.google.common.collect.ArrayListMultimap;
	import com.google.common.collect.Multimap;
	import com.google.common.collect.Sets;
	import com.intellij.openapi.util.IconLoader;
	import com.intellij.util.Function;
	import icons.AndroidIcons;
	import junit.framework.TestCase;

	import javax.swing.*;
	import java.util.HashSet;
	import java.util.Locale;
	import java.util.Set;

	import static com.android.SdkConstants.DOT_PNG;

	@SuppressWarnings("javadoc")
	public class FlagManagerTest extends TestCase {
	public void testGetFlagImage() {
	FlagManager manager = FlagManager.get();
	Icon us = manager.getFlag("US");
	Icon gb = manager.getFlag("GB");
	Icon ca = manager.getFlag("CA");
	Icon es = manager.getFlag("ES");
	Icon br = manager.getFlag("BR");
	Icon pt = manager.getFlag("PT");
	assertSame(us, manager.getFlag("en", "US"));
	assertSame(gb, manager.getFlag("en", "GB"));
	assertSame(ca, manager.getFlag("en", "CA"));
	Locale.setDefault(Locale.US);
	assertSame(us, manager.getFlag("en", null));
	Locale.setDefault(Locale.UK);
	assertSame(gb, manager.getFlag("en", null));
	Locale.setDefault(Locale.CANADA);
	assertSame(ca, manager.getFlag("en", null));
	assertSame(manager.getFlag("NO"), manager.getFlag("nb", null));
	assertSame(manager.getFlag("FR"), manager.getFlag("fr", null));
	Locale.setDefault(Locale.US);
	assertSame(manager.getFlag("FR"), manager.getFlag("fr", null));

	Locale.setDefault(new Locale("pt", "br"));
	assertSame(br, manager.getFlag("pt", null));
	assertSame(pt, manager.getFlag("pt", "PT"));
	Locale.setDefault(new Locale("pt", "pt"));
	assertSame(pt, manager.getFlag("pt", null));
	assertSame(br, manager.getFlag("pt", "BR"));

	// Special cases where we have custom flags
	assertNotSame(gb, manager.getFlag("cy", null)); // Wales
	assertNotSame(es, manager.getFlag("ca", null)); // Catalonia

	// Aliases - http://developer.android.com/reference/java/util/Locale.html
	assertSame(manager.getFlag("yi", null), manager.getFlag("ji", null));
	assertSame(manager.getFlag("in", null), manager.getFlag("id", null));
	assertSame(manager.getFlag("iw", null), manager.getFlag("he", null));
	assertSame(LocaleManager.getLanguageName("iw"), LocaleManager.getLanguageName("he"));
	assertSame(LocaleManager.getLanguageName("in"), LocaleManager.getLanguageName("id"));
	assertSame(LocaleManager.getLanguageName("yi"), LocaleManager.getLanguageName("ji"));

	assertSame(us, manager.getFlagForFolderName("values-en-rUS"));
	assertSame(gb, manager.getFlagForFolderName("values-en-rGB"));
	Locale.setDefault(Locale.CANADA);
	assertSame(ca, manager.getFlagForFolderName("values-en"));
	}

	public void testNonIso3166DefaultLocale() {
	// Regression test for https://code.google.com/p/android/issues/detail?id=91988
	Locale previous = Locale.getDefault();
	try {
	Locale.setDefault(new Locale("es", "419"));
	FlagManager.get().getFlag("es", null);
	Locale.setDefault(new Locale("es", "es"));
	FlagManager.get().getFlag("es", null);
	} finally {
	Locale.setDefault(previous);
	}
	}

	public void testAvailableIcons() {
	// Icons we have from WindowBuilder (which are really the famfamfam icons;
	// see http://www.famfamfam.com/lab/icons/flags)
	String[] icons =
	new String[]{
	"ad", "ae", "af", "ag", "ai", "al", "am", "ao", "ar", "as", "at", "au", "aw", "ax", "az", "ba", "bb", "bd", "be", "bf",
	"bg", "bh", "bi", "bj", "bm", "bn", "bo", "br", "bs", "bt", "bv", "bw", "by", "bz", "ca", "catalonia", "cc", "cd", "cf", "cg", "ch",
	"ci", "ck", "cl", "cm", "cn", "co", "cr", "cu", "cv", "cx", "cy", "cz", "de", "dj", "dk", "dm", "do", "dz", "ec", "ee", "eg", "eh",
	"england", "er", "es", "et", "fi", "fj", "fk", "fm", "fo", "fr", "ga", "gb", "gd", "ge", "gf", "gg", "gh", "gi", "gl", "gm", "gn",
	"gp", "gq", "gr", "gs", "gt", "gu", "gw", "gy", "hk", "hm", "hn", "hr", "ht", "hu", "id", "ie", "il", "im", "in", "io", "iq", "ir",
	"is", "it", "jm", "jo", "jp", "ke", "kg", "kh", "ki", "km", "kn", "kp", "kr", "kw", "ky", "kz", "la", "lb", "lc", "li", "lk", "lr",
	"ls", "lt", "lu", "lv", "ly", "ma", "mc", "md", "me", "mg", "mh", "mk", "ml", "mm", "mn", "mo", "mp", "mq", "mr", "ms", "mt", "mu",
	"mv", "mw", "mx", "my", "mz", "na", "nc", "ne", "nf", "ng", "ni", "nl", "no", "np", "nr", "nu", "nz", "om", "pa", "pe", "pf", "pg",
	"ph", "pk", "pl", "pm", "pn", "pr", "ps", "pt", "pw", "py", "qa", "re", "ro", "rs", "ru", "rw", "sa", "sb", "sc", "scotland", "sd",
	"se", "sg", "sh", "si", "sj", "sk", "sl", "sm", "sn", "so", "sr", "ss", "st", "sv", "sy", "sz", "tc", "td", "tf", "tg", "th", "tj",
	"tk", "tl", "tm", "tn", "to", "tr", "tt", "tv", "tw", "tz", "ua", "ug", "um", "us", "uy", "uz", "va", "vc", "ve", "vg", "vi", "vn",
	"vu", "wales", "wf", "ws", "ye", "yt", "za", "zm", "zw"
	};

	Set<String> sIcons = new HashSet<String>(100);
	for (String code : icons) {
	if (code.length() > 2) {
	continue;
	}
	code = code.toUpperCase(Locale.US);
	sIcons.add(code);

	if (!LocaleManager.isValidRegionCode(code)) {
	System.out.println("No region name found for region code " + code);
	}
	}

	Set<String> unused = Sets.newHashSet(LocaleManager.getRegionCodes(false));
	Set<String> reachable = Sets.newHashSet();
	Multimap<String,String> regionToLanguages = ArrayListMultimap.create();
	for (String language : LocaleManager.getLanguageCodes(false)) {
	for (String region : LocaleManager.getRelevantRegions(language)) {
	reachable.add(region);
	regionToLanguages.put(region, language);
	}
	}
	unused.removeAll(reachable);

	for (String region : reachable) {
	if (!sIcons.contains(region)) {
	StringBuilder sb = new StringBuilder();

	sb.append("No icon found for region ").append(region).append(" ").append(LocaleManager.getRegionName(region));
	sb.append(", used for languages ");

	for (String language : regionToLanguages.get(region)) {
	sb.append(language).append("(").append(LocaleManager.getLanguageName(language)).append(") ");
	}
	System.out.println(sb.toString());
	}
	}

	// Known regions that we don't have language to region mappings for
	unused.remove("AQ");
	unused.remove("VA");
	unused.remove("GS");
	unused.remove("TF");
	unused.remove("BV");
	unused.remove("HM");

	if (!unused.isEmpty()) {
	StringBuilder sb = new StringBuilder();
	sb.append("The following icons are not referenced by any of the " + "language to country bindings:");
	for (String code : unused) {
	sb.append(code.toLowerCase(Locale.US)).append(DOT_PNG).append(" (");
	sb.append(LocaleManager.getRegionName(code)).append(") ");
	}
	System.out.println(sb.toString());
	}
	}

	public void testLanguageNameMapper() {
	Function<Object,String> mapper = FlagManager.getLanguageNameMapper();
	assertEquals("en: English", mapper.fun("en"));
	assertEquals("es: Spanish", mapper.fun("es"));
	}

	public void testRegionNameMapper() {
	Function<Object,String> mapper = FlagManager.getRegionNameMapper();
	assertEquals("US: United States", mapper.fun("US"));
	assertEquals("MX: Mexico", mapper.fun("MX"));
	}

	public void testMissingFlag() {
	Icon icon = FlagManager.get().getFlag("AQ");
	assertNotNull(icon);
	assertSame(AndroidIcons.EmptyFlag, icon);

	IconLoader.STRICT = true;
	icon = FlagManager.get().getFlag("AQ");
	assertNotNull(icon);
	assertSame(AndroidIcons.EmptyFlag, icon);

	icon = FlagManager.get().getFlag("WO"); // Not used in ISO 3166-1
	assertNotNull(icon);
	assertSame(AndroidIcons.EmptyFlag, icon);
	}

	public void testKnownFlag() {
	Icon icon = FlagManager.get().getFlag("US");
	assertNotNull(icon);
	assertNotSame(AndroidIcons.EmptyFlag, icon);
	}
	}