src/android/tests/src/com/google/android/inputmethod/japanese/userdictionary/UserDictionaryUtilTest.java

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package org.mozc.android.inputmethod.japanese.userdictionary;

import org.mozc.android.inputmethod.japanese.testing.Parameter;

import android.net.Uri;

import junit.framework.TestCase;

import java.io.File;
import java.util.Arrays;

/**
 */
public class UserDictionaryUtilTest extends TestCase {
  public void testGenerateDictionaryNameByUri() {
    class TestData extends Parameter {
      final String expectedName;
      final String filePath;
      final String[] dictionaryNameList;

      TestData(String expectedName, String filePath, String[] dictionaryNameList) {
        this.expectedName = expectedName;
        this.filePath = filePath;
        this.dictionaryNameList = dictionaryNameList;
      }
    }

    TestData[] testDataList = {
        // Simplest case.
        new TestData("abc", "abc", new String[] {}),

        // With directory name.
        new TestData("abc", "directory/abc", new String[] {}),

        // With extension.
        new TestData("abc", "abc.txt", new String[] {}),

        // With both directory and extension.
        new TestData("abc", "directory/abc.txt", new String[] {}),

        // File name containing two periods.
        new TestData("abc.def", "directory/abc.def.txt", new String[] {}),

        // File name beginning with '.'.
        new TestData(".abc", "directory/.abc", new String[] {}),

        // The case where the (first) generated name is already in the dictionary name list.
        new TestData("abc (1)", "dictionary/abc.txt", new String[] { "abc" }),

        // The case where the first and second generated name are already
        // in the dictionary name list.
        new TestData("abc (2)", "dictionary/abc.txt", new String[] { "abc", "abc (1)" }),
    };

    for (TestData testData : testDataList) {
      assertEquals(testData.toString(),
                   testData.expectedName,
                   UserDictionaryUtil.generateDictionaryNameByUri(
                       Uri.fromFile(new File(testData.filePath)),
                       Arrays.asList(testData.dictionaryNameList)));
    }
  }
}