Add tests from Diffblue Deeptest

disunity-cli/src/test/java/info/ata4/disunity/cli/util/TablePrinterTest.java

@@ -0,0 +1,71 @@
+package info.ata4.disunity.cli.util;
+
+import com.diffblue.deeptestutils.Reflector;
+import info.ata4.disunity.cli.OutputFormat;
+import info.ata4.disunity.cli.util.JsonTablePrinter;
+import info.ata4.disunity.cli.util.TablePrinter;
+import info.ata4.disunity.cli.util.TextTablePrinter;
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.io.PrintWriter;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.nio.file.Path;
+
+public class TablePrinterTest {
+
+  @Rule public ExpectedException thrown = ExpectedException.none();
+
+  /* testedClasses: TablePrinter */
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers the entire method.
+   */
+
+  @Test
+  public void fromOutputFormatInputNotNullNullOutputNotNull() {
+
+    // Arrange
+    final OutputFormat format = OutputFormat.TEXT;
+    final PrintWriter out = null;
+
+    // Act
+    final TablePrinter retval = TablePrinter.fromOutputFormat(format, out);
+
+    // Assert result
+    Assert.assertNotNull(retval);
+    Assert.assertNull(((TextTablePrinter)retval).file);
+    Assert.assertNull(((TextTablePrinter)retval).out);
+    Assert.assertEquals('=', Reflector.getInstanceField(retval, "nameSeparator"));
+    Assert.assertEquals('-', Reflector.getInstanceField(retval, "rowSeparator"));
+    Assert.assertEquals("  ", Reflector.getInstanceField(retval, "cellSeparator"));
+  }
+
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - case 1 of switch on line 24
+   */
+
+  @Test
+  public void fromOutputFormatInputNotNullNullOutputNotNull2() {
+
+    // Arrange
+    final OutputFormat format = OutputFormat.JSON;
+    final PrintWriter out = null;
+
+    // Act
+    final TablePrinter retval = TablePrinter.fromOutputFormat(format, out);
+
+    // Assert result
+    Assert.assertNotNull(retval);
+    Assert.assertNull(((JsonTablePrinter)retval).out);
+    Assert.assertNull(((JsonTablePrinter)retval).file);
+  }
+
+}

disunity-core/src/test/java/info/ata4/util/lz4/LZ4JavaSafeFastDecompressorTest.java

@@ -0,0 +1,272 @@
+package info.ata4.util.lz4;
+
+import static org.mockito.AdditionalMatchers.or;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.isA;
+import static org.mockito.Matchers.isNull;
+import static org.powermock.api.mockito.PowerMockito.mockStatic;
+
+import com.diffblue.deeptestutils.Reflector;
+import info.ata4.util.lz4.LZ4JavaSafeFastDecompressor;
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+@RunWith(PowerMockRunner.class)
+public class LZ4JavaSafeFastDecompressorTest {
+
+  @Rule public ExpectedException thrown = ExpectedException.none();
+
+  /* testedClasses: LZ4JavaSafeFastDecompressor */
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 23
+   */
+
+  @Test
+  public void decompressInput1Negative1PositivePositiveOutputArrayIndexOutOfBoundsException() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)-1};
+    final int srcOff = -1;
+    final byte[] dest = {(byte)0};
+    final int destOff = 1_073_744_881;
+    final int destLen = 270;
+
+    // Act
+    thrown.expect(ArrayIndexOutOfBoundsException.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 24
+   *  - conditional line 24 branch to line 24
+   */
+
+  @Test
+  public void decompressInput1Zero1NegativePositiveOutputArrayIndexOutOfBoundsException() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)-16};
+    final int srcOff = 0;
+    final byte[] dest = {(byte)0};
+    final int destOff = -2_147_481_363;
+    final int destLen = 15;
+
+    // Act
+    thrown.expect(ArrayIndexOutOfBoundsException.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+    /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 24
+   *  - conditional line 24 branch to line 26
+   *  - conditional line 26 branch to line 27
+   *  - conditional line 27 branch to line 28
+   */
+
+  @Test
+  public void decompressInput1Zero1PositiveZeroOutputLZ4Exception() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)69};
+    final int srcOff = 0;
+    final byte[] dest = {(byte)0};
+    final int destOff = 2044;
+    final int destLen = 0;
+
+    // Act
+    thrown.expect(info.ata4.util.lz4.LZ4Exception.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 24
+   *  - conditional line 24 branch to line 26
+   *  - conditional line 26 branch to line 34
+   *  - conditional line 45 branch to line
+   *  - conditional line 55 branch to line 56
+   *  - conditional line 56 branch to line 57
+   */
+
+  @Test
+  public void decompressInput1Zero1ZeroPositiveOutputLZ4Exception() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)0};
+    final int srcOff = 0;
+    final byte[] dest = {(byte)0};
+    final int destOff = 0;
+    final int destLen = 1;
+
+    // Act
+    thrown.expect(info.ata4.util.lz4.LZ4Exception.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 24
+   *  - conditional line 24 branch to line 26
+   *  - conditional line 26 branch to line 27
+   *  - conditional line 27 branch to line 30
+   */
+
+  @Test
+  public void decompressInput1ZeroNullPositiveZeroOutputPositive() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)0};
+    final int srcOff = 0;
+    final byte[] dest = null;
+    final int destOff = 3175;
+    final int destLen = 0;
+
+    // Act
+    final int retval = objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Assert result
+    Assert.assertEquals(1, retval);
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.This test covers `int decompress(byte
+   * [], int, byte [], int, int)' block 26 (line 46)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 27 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 28 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 29 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 30 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 31 (line 50)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 34 (line 50)
+   *
+   */
+
+  @Test
+  public void decompressInput3Positive3PositivePositiveOutputLZ4Exception() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)-50, (byte)-2, (byte)27};
+    final int srcOff = 1;
+    final byte[] dest = {(byte)0, (byte)0, (byte)0};
+    final int destOff = 2;
+    final int destLen = 1;
+
+    // Act
+    thrown.expect(info.ata4.util.lz4.LZ4Exception.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.This test covers `int decompress(byte
+   * [], int, byte [], int, int)' block 26 (line 46)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 27 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 28 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 29 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 30 (line 47)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 31 (line 50)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 32 (line 48)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 33 (line 48)
+   * This test covers `int decompress(byte [], int, byte [], int, int)' block
+   * 34 (line 50)
+   *
+   */
+
+  @Test
+  public void decompressInput3Zero3PositivePositiveOutputLZ4Exception() {
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)-5, (byte)-1, (byte)0};
+    final int srcOff = 0;
+    final byte[] dest = {(byte)0, (byte)0, (byte)0};
+    final int destOff = 2;
+    final int destLen = 1;
+
+    // Act
+    thrown.expect(info.ata4.util.lz4.LZ4Exception.class);
+    objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Method is not expected to return due to exception thrown
+  }
+
+  /*
+   * Test generated by Diffblue Deeptest.
+   * This test case covers:
+   *  - conditional line 23 branch to line 24
+   *  - conditional line 24 branch to line 26
+   *  - conditional line 26 branch to line 34
+   *  - conditional line 45 branch to line
+   *  - conditional line 55 branch to line 56
+   *  - conditional line 56 branch to line 60
+   *  - conditional line 60 branch to line 61
+   */
+  @PrepareForTest({LZ4JavaSafeFastDecompressor.class, System.class})
+  @Test
+  public void decompressInput3Zero3PositivePositiveOutputPositive() throws Exception {
+
+    // Setup mocks
+    mockStatic(System.class);
+
+    // Arrange
+    final LZ4JavaSafeFastDecompressor objectUnderTest = new LZ4JavaSafeFastDecompressor();
+    final byte[] src = {(byte)31, (byte)-1, (byte)-1};
+    final int srcOff = 0;
+    final byte[] dest = {(byte)0, (byte)0, (byte)0};
+    final int destOff = 2;
+    final int destLen = 1;
+
+    // Act
+    final int retval = objectUnderTest.decompress(src, srcOff, dest, destOff, destLen);
+
+    // Assert result
+    Assert.assertEquals(2, retval);
+  }
+
+}