73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
package org.thoughtcrime.securesms.util;
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import android.text.TextUtils;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mockito;
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import org.mockito.stubbing.Answer;
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import org.powermock.api.mockito.PowerMockito;
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import org.powermock.core.classloader.annotations.PrepareForTest;
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import org.powermock.modules.junit4.PowerMockRunner;
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import static junit.framework.Assert.assertEquals;
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@RunWith(PowerMockRunner.class)
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@PrepareForTest(TextUtils.class)
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public class DelimiterUtilTest {
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@Before
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public void setup() {
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PowerMockito.mockStatic(TextUtils.class);
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PowerMockito.when(TextUtils.isEmpty(Mockito.anyString())).thenAnswer((Answer<Boolean>) invocation -> {
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if (invocation.getArguments()[0] == null) return true;
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return ((String) invocation.getArguments()[0]).isEmpty();
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});
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}
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@Test
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public void testEscape() {
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assertEquals(DelimiterUtil.escape("MTV Music", ' '), "MTV\\ Music");
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assertEquals(DelimiterUtil.escape("MTV Music", ' '), "MTV\\ \\ Music");
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assertEquals(DelimiterUtil.escape("MTV,Music", ','), "MTV\\,Music");
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assertEquals(DelimiterUtil.escape("MTV,,Music", ','), "MTV\\,\\,Music");
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assertEquals(DelimiterUtil.escape("MTV Music", '+'), "MTV Music");
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}
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@Test
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public void testSplit() {
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String[] parts = DelimiterUtil.split("MTV\\ Music", ' ');
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assertEquals(parts.length, 1);
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assertEquals(parts[0], "MTV\\ Music");
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parts = DelimiterUtil.split("MTV Music", ' ');
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assertEquals(parts.length, 2);
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assertEquals(parts[0], "MTV");
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assertEquals(parts[1], "Music");
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}
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@Test
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public void testEscapeSplit() {
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String input = "MTV Music";
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String intermediate = DelimiterUtil.escape(input, ' ');
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String[] parts = DelimiterUtil.split(intermediate, ' ');
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assertEquals(parts.length, 1);
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assertEquals(parts[0], "MTV\\ Music");
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assertEquals(DelimiterUtil.unescape(parts[0], ' '), "MTV Music");
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input = "MTV\\ Music";
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intermediate = DelimiterUtil.escape(input, ' ');
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parts = DelimiterUtil.split(intermediate, ' ');
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assertEquals(parts.length, 1);
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assertEquals(parts[0], "MTV\\\\ Music");
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assertEquals(DelimiterUtil.unescape(parts[0], ' '), "MTV\\ Music");
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}
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}
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