1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.ondevicepersonalization.services.data.events;
18 
19 import static org.junit.Assert.assertEquals;
20 import static org.junit.Assert.assertThrows;
21 
22 import org.junit.Test;
23 import org.junit.runner.RunWith;
24 import org.junit.runners.JUnit4;
25 
26 @RunWith(JUnit4.class)
27 public class ColumnSchemaTest {
28     @Test
testBuilderAndEquals()29     public void testBuilderAndEquals() {
30         String columnName = "column";
31         int sqlType = ColumnSchema.SQL_DATA_TYPE_INTEGER;
32         ColumnSchema columnSchema1 = new ColumnSchema.Builder().setName(columnName).setType(
33                 sqlType).build();
34 
35         assertEquals(columnSchema1.getName(), columnName);
36         assertEquals(columnSchema1.getType(), sqlType);
37 
38         ColumnSchema columnSchema2 = new ColumnSchema.Builder(
39                 columnName, sqlType)
40                 .build();
41         assertEquals(columnSchema1, columnSchema2);
42         assertEquals(columnSchema1.hashCode(), columnSchema2.hashCode());
43     }
44 
45     @Test
testToString()46     public void testToString() {
47         String columnName = "column";
48         ColumnSchema columnSchema = new ColumnSchema.Builder().setName(columnName).setType(
49                 ColumnSchema.SQL_DATA_TYPE_INTEGER).build();
50         assertEquals(columnName + " " + "INTEGER", columnSchema.toString());
51 
52         columnSchema = new ColumnSchema.Builder().setName(columnName).setType(
53                 ColumnSchema.SQL_DATA_TYPE_REAL).build();
54         assertEquals(columnName + " " + "REAL", columnSchema.toString());
55 
56         columnSchema = new ColumnSchema.Builder().setName(columnName).setType(
57                 ColumnSchema.SQL_DATA_TYPE_TEXT).build();
58         assertEquals(columnName + " " + "TEXT", columnSchema.toString());
59 
60         columnSchema = new ColumnSchema.Builder().setName(columnName).setType(
61                 ColumnSchema.SQL_DATA_TYPE_BLOB).build();
62         assertEquals(columnName + " " + "BLOB", columnSchema.toString());
63 
64 
65     }
66 
67     @Test
testBuildTwiceThrows()68     public void testBuildTwiceThrows() {
69         String columnName = "column";
70         int sqlType = ColumnSchema.SQL_DATA_TYPE_INTEGER;
71         ColumnSchema.Builder builder = new ColumnSchema.Builder().setName(columnName).setType(
72                 sqlType);
73 
74         builder.build();
75         assertThrows(IllegalStateException.class, builder::build);
76     }
77 }
78