@Test
public void enhanceShouldNotEnhanceTwice() {
ResultSet mockResultSet = mock(ResultSet.class);
EnhancedResultSet enhanced1 = ResultSets.enhance(mockResultSet);
EnhancedResultSet enhanced2 = ResultSets.enhance(enhanced1);
assertSame(enhanced1, enhanced2);
}
@Test
public void getNullableLongWithColumnNameWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getLong("foo")).thenReturn(7L);
assertEquals(7L, ResultSets.getNullableLong(mockResultSet, "foo").longValue());
assertEquals(7L, ResultSets.enhance(mockResultSet).getNullableLong("foo").longValue());
when(mockResultSet.getLong("foo")).thenReturn(0L);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableLong(mockResultSet, "foo"));
assertNull(ResultSets.enhance(mockResultSet).getNullableLong("foo"));
}
@Test
public void getNullableIntWithColumnNameWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt("foo")).thenReturn(7);
assertEquals(7, ResultSets.getNullableInt(mockResultSet, "foo").intValue());
assertEquals(7, ResultSets.enhance(mockResultSet).getNullableInt("foo").intValue());
when(mockResultSet.getInt("foo")).thenReturn(0);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableInt(mockResultSet, "foo"));
assertNull(ResultSets.enhance(mockResultSet).getNullableInt("foo"));
}
@Test
public void getEnumFromNameWithColumnIndexWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getString(2)).thenReturn("FOO");
assertEquals(TestEnum.FOO, ResultSets.getEnumFromName(mockResultSet, 2, TestEnum.class));
assertEquals(
TestEnum.FOO, ResultSets.enhance(mockResultSet).getEnumFromName(2, TestEnum.class));
when(mockResultSet.getString(2)).thenReturn(null);
assertNull(ResultSets.getEnumFromName(mockResultSet, 2, TestEnum.class));
assertNull(ResultSets.enhance(mockResultSet).getEnumFromName(2, TestEnum.class));
}
@Test
public void getNullableByteWithColumnIndexWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getByte(2)).thenReturn((byte) 7);
assertEquals(7, ResultSets.getNullableByte(mockResultSet, 2).byteValue());
assertEquals(7, ResultSets.enhance(mockResultSet).getNullableByte(2).byteValue());
when(mockResultSet.getByte(2)).thenReturn((byte) 0);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableByte(mockResultSet, 2));
assertNull(ResultSets.enhance(mockResultSet).getNullableByte(2));
}
@Test
public void getNullableFloatWithColumnIndexWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getFloat(2)).thenReturn(7.0F);
assertEquals(7.0F, ResultSets.getNullableFloat(mockResultSet, 2).floatValue(), 0.0001);
assertEquals(7.0F, ResultSets.enhance(mockResultSet).getNullableFloat(2).floatValue(), 0.0001);
when(mockResultSet.getFloat(2)).thenReturn(0.0F);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableFloat(mockResultSet, 2));
assertNull(ResultSets.enhance(mockResultSet).getNullableFloat(2));
}
@Test
public void getNullableBooleanWithColumnNameWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getBoolean("foo")).thenReturn(true);
assertEquals(true, ResultSets.getNullableBoolean(mockResultSet, "foo").booleanValue());
assertEquals(true, ResultSets.enhance(mockResultSet).getNullableBoolean("foo").booleanValue());
when(mockResultSet.getBoolean("foo")).thenReturn(false);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableBoolean(mockResultSet, "foo"));
assertNull(ResultSets.enhance(mockResultSet).getNullableBoolean("foo"));
}
@Test
public void getEnumFromOrdinalWithColumnIndexWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt(2)).thenReturn(0);
assertEquals(TestEnum.FOO, ResultSets.getEnumFromOrdinal(mockResultSet, 2, TestEnum.class));
assertEquals(
TestEnum.FOO, ResultSets.enhance(mockResultSet).getEnumFromOrdinal(2, TestEnum.class));
when(mockResultSet.getInt(2)).thenReturn(0);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getEnumFromOrdinal(mockResultSet, 2, TestEnum.class));
assertNull(ResultSets.enhance(mockResultSet).getEnumFromOrdinal(2, TestEnum.class));
}
@Test
public void getNullableDoubleWithColumnNameWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getDouble("foo")).thenReturn(7.0);
assertEquals(7.0, ResultSets.getNullableDouble(mockResultSet, "foo").doubleValue(), 0.0001);
assertEquals(
7.0, ResultSets.enhance(mockResultSet).getNullableDouble("foo").doubleValue(), 0.0001);
when(mockResultSet.getDouble("foo")).thenReturn(0.0);
when(mockResultSet.wasNull()).thenReturn(true);
assertNull(ResultSets.getNullableDouble(mockResultSet, "foo"));
assertNull(ResultSets.enhance(mockResultSet).getNullableDouble("foo"));
}
@Test
public void methodFromResultSetWorks() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt("foo")).thenReturn(2);
assertEquals(2, ResultSets.enhance(mockResultSet).getInt("foo"));
}
@Test
public void equalsReturnsTrueOnSameEnhancedStatement() {
ResultSet mockResultSet = mock(ResultSet.class);
EnhancedResultSet enhanced = ResultSets.enhance(mockResultSet);
assertTrue(enhanced.equals(enhanced));
}
@Test(expected = IllegalStateException.class)
public void getEnumFromOrdinalWithColumnNameThrowsIllegalStateException2() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getInt("enum_column")).thenReturn(2);
ResultSets.enhance(mockResultSet).getEnumFromOrdinal("enum_column", TestEnum.class);
}
@Test(expected = IllegalStateException.class)
public void getEnumFromNameWithColumnIndexThrowsIllegalStateException2() throws SQLException {
ResultSet mockResultSet = mock(ResultSet.class);
when(mockResultSet.getString(2)).thenReturn("HELLO");
ResultSets.enhance(mockResultSet).getEnumFromName(2, TestEnum.class);
}