1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.grouping.request;
import com.yahoo.search.grouping.request.parser.ParseException;
import com.yahoo.search.grouping.request.parser.TokenMgrException;
import org.junit.jupiter.api.Test;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Simon Thoresen Hult
*/
public class GroupingOperationTestCase {
@Test
void requireThatAccessorsWork() {
GroupingOperation op = new AllOperation();
GroupingExpression exp = new AttributeValue("alias");
op.putAlias("alias", exp);
assertSame(exp, op.getAlias("alias"));
assertEquals(0, op.getHints().size());
assertFalse(op.containsHint("foo"));
assertFalse(op.containsHint("bar"));
op.addHint("foo");
assertEquals(1, op.getHints().size());
assertTrue(op.containsHint("foo"));
assertFalse(op.containsHint("bar"));
op.addHint("bar");
assertEquals(2, op.getHints().size());
assertTrue(op.containsHint("foo"));
assertTrue(op.containsHint("bar"));
op.setForceSinglePass(true);
assertTrue(op.getForceSinglePass());
op.setForceSinglePass(false);
assertFalse(op.getForceSinglePass());
exp = new AttributeValue("orderBy");
op.addOrderBy(exp);
assertEquals(1, op.getOrderBy().size());
assertSame(exp, op.getOrderBy(0));
exp = new AttributeValue("output");
op.addOutput(exp);
assertEquals(1, op.getOutputs().size());
assertSame(exp, op.getOutput(0));
GroupingOperation child = new AllOperation();
op.addChild(child);
assertEquals(1, op.getChildren().size());
assertSame(child, op.getChild(0));
exp = new AttributeValue("groupBy");
op.setGroupBy(exp);
assertSame(exp, op.getGroupBy());
op.setWhere("whereA");
assertEquals("whereA", op.getWhere());
op.setWhere("whereB");
assertEquals("whereB", op.getWhere());
op.setAccuracy(0.6);
assertEquals(0.6, op.getAccuracy(), 1E-6);
op.setAccuracy(0.9);
assertEquals(0.9, op.getAccuracy(), 1E-6);
op.setPrecision(6);
assertEquals(6, op.getPrecision());
op.setPrecision(9);
assertEquals(9, op.getPrecision());
assertFalse(op.hasMax());
op.setMax(6);
assertTrue(op.hasMax());
assertEquals(6, op.getMax());
op.setMax(9);
assertEquals(9, op.getMax());
assertTrue(op.hasMax());
op.setMax(0);
assertTrue(op.hasMax());
op.setMax(-7);
assertFalse(op.hasMax());
}
@Test
void requireThatFromStringAsListParsesAllOperations() {
List<GroupingOperation> lst = GroupingOperation.fromStringAsList("");
assertTrue(lst.isEmpty());
lst = GroupingOperation.fromStringAsList("all()");
assertEquals(1, lst.size());
assertTrue(lst.get(0) instanceof AllOperation);
lst = GroupingOperation.fromStringAsList("each()");
assertEquals(1, lst.size());
assertTrue(lst.get(0) instanceof EachOperation);
lst = GroupingOperation.fromStringAsList("all();each()");
assertEquals(2, lst.size());
assertTrue(lst.get(0) instanceof AllOperation);
assertTrue(lst.get(1) instanceof EachOperation);
}
@Test
void requireThatFromStringAcceptsOnlyOneOperation() {
try {
GroupingOperation.fromString("");
fail();
} catch (IllegalArgumentException e) {
}
assertTrue(GroupingOperation.fromString("all()") instanceof AllOperation);
assertTrue(GroupingOperation.fromString("each()") instanceof EachOperation);
try {
GroupingOperation.fromString("all();each()");
fail();
} catch (IllegalArgumentException e) {
}
}
@Test
void requireThatParseExceptionsAreRethrown() {
try {
GroupingOperation.fromString("all(foo)");
fail();
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().startsWith("Encountered \" <IDENTIFIER> \"foo\"\" at line 1, column 5.\n"));
assertTrue(e.getCause() instanceof ParseException);
}
}
@Test
void requireThatTokenErrorsAreRethrown() {
try {
GroupingOperation.fromString("all(\\foo)");
fail();
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().startsWith("Lexical error at line 1, column 6."));
assertTrue(e.getCause() instanceof TokenMgrException);
}
}
}
|
