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16 package org.apache.ibatis.type;
17
18 import static org.junit.jupiter.api.Assertions.assertEquals;
19 import static org.junit.jupiter.api.Assertions.assertNull;
20 import static org.mockito.Mockito.never;
21 import static org.mockito.Mockito.verify;
22 import static org.mockito.Mockito.when;
23
24 import org.junit.jupiter.api.Test;
25
26 class EnumTypeHandlerTest extends BaseTypeHandlerTest {
27
28 enum MyEnum {
29 ONE, TWO
30 }
31
32 private static final TypeHandler<MyEnum> TYPE_HANDLER = new EnumTypeHandler<>(MyEnum.class);
33
34 @Override
35 @Test
36 public void shouldSetParameter() throws Exception {
37 TYPE_HANDLER.setParameter(ps, 1, MyEnum.ONE, null);
38 verify(ps).setString(1, "ONE");
39 }
40
41 @Test
42 public void shouldSetNullParameter() throws Exception {
43 TYPE_HANDLER.setParameter(ps, 1, null, JdbcType.VARCHAR);
44 verify(ps).setNull(1, JdbcType.VARCHAR.TYPE_CODE);
45 }
46
47 @Override
48 @Test
49 public void shouldGetResultFromResultSetByName() throws Exception {
50 when(rs.getString("column")).thenReturn("ONE");
51 assertEquals(MyEnum.ONE, TYPE_HANDLER.getResult(rs, "column"));
52 verify(rs, never()).wasNull();
53 }
54
55 @Override
56 @Test
57 public void shouldGetResultNullFromResultSetByName() throws Exception {
58 when(rs.getString("column")).thenReturn(null);
59 assertNull(TYPE_HANDLER.getResult(rs, "column"));
60 verify(rs, never()).wasNull();
61 }
62
63 @Override
64 @Test
65 public void shouldGetResultFromResultSetByPosition() throws Exception {
66 when(rs.getString(1)).thenReturn("ONE");
67 assertEquals(MyEnum.ONE, TYPE_HANDLER.getResult(rs, 1));
68 verify(rs, never()).wasNull();
69 }
70
71 @Override
72 @Test
73 public void shouldGetResultNullFromResultSetByPosition() throws Exception {
74 when(rs.getString(1)).thenReturn(null);
75 assertNull(TYPE_HANDLER.getResult(rs, 1));
76 verify(rs, never()).wasNull();
77 }
78
79 @Override
80 @Test
81 public void shouldGetResultFromCallableStatement() throws Exception {
82 when(cs.getString(1)).thenReturn("ONE");
83 assertEquals(MyEnum.ONE, TYPE_HANDLER.getResult(cs, 1));
84 verify(cs, never()).wasNull();
85 }
86
87 @Override
88 @Test
89 public void shouldGetResultNullFromCallableStatement() throws Exception {
90 when(cs.getString(1)).thenReturn(null);
91 assertNull(TYPE_HANDLER.getResult(cs, 1));
92 verify(cs, never()).wasNull();
93 }
94
95 }