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SearchEngine--Test.php
Go to the documentation of this file.
1 <?PHP
2
6 class SearchEngine_Test extends PHPUnit_Framework_TestCase
7 {
11 public function testParseSearchStringForWords()
12 {
13 # grab an Engine
14 $Engine = new SearchEngine(
15 "Resources", "ResourceId", "SchemaId");
16
17 # pull out a Reflector
18 $Reflector = new ReflectionObject($Engine);
19
20 # get a ReflectionMethod for PSSFW and make it accessible
21 $Parse = $Reflector->getMethod(
22 'ParseSearchStringForWords');
23 $Parse->setAccessible(TRUE);
24
25 # pull out class constants for easier use
26 $Present = SearchEngine::WORD_PRESENT;
27 $Excluded = SearchEngine::WORD_EXCLUDED;
28 $Required = SearchEngine::WORD_REQUIRED;
29
30 # with AND logic, all terms are required
31 $this->assertEquals(
32 $Parse->invoke($Engine, "THIS IS A TEST", "AND"),
33 array(
34 "this" => $Present | $Required,
35 "is" => $Present | $Required,
36 "a" => $Present | $Required,
37 "test" => $Present | $Required,
38 ));
39
40 # with OR logic, no terms are required
41 $this->assertEquals(
42 $Parse->invoke($Engine, "THIS IS A TEST", "OR"),
43 array(
44 "this" => $Present,
45 "is" => $Present,
46 "a" => $Present,
47 "test" => $Present,
48 ));
49
50 # command characters (plus, minus, and tilde) override Logic
51 foreach (array("AND", "OR") as $Logic)
52 {
53 $this->assertEquals(
54 $Parse->invoke($Engine, "-WORD ~EXCLUSION +TEST", $Logic),
55 array(
56 "word" => $Present | $Excluded,
57 "exclusion" => $Present,
58 "test" => $Present | $Required,
59 ));
60 }
61
62 # possessive plurals are stripped from search words
63 $this->assertEquals(
64 $Parse->invoke($Engine, "Children's toys", "AND"),
65 array(
66 "children" => $Present | $Required,
67 "toys" => $Present | $Required,
68 ));
69
70 # single quotes are stripped from search string
71 $this->assertEquals(
72 $Parse->invoke($Engine, "Children's 'toys'", "AND"),
73 array(
74 "children" => $Present | $Required,
75 "toys" => $Present | $Required,
76 ));
77
78 # phrases are stripped from search words
79 $this->assertEquals(
80 $Parse->invoke($Engine, "\"test kitten\"", "AND"),
81 array() );
82
83 # groups are stripped from search words
84 $this->assertEquals(
85 $Parse->invoke($Engine, "(test kitten)", "AND"),
86 array() );
87
88 # phrases treated as regular words when IgnoreGroups is TRUE
89 $this->assertEquals(
90 $Parse->invoke($Engine, "\"test kitten\"", "AND", TRUE),
91 array(
92 "test" => $Present | $Required,
93 "kitten" => $Present | $Required,
94 ));
95
96 # groups treated as regular words when IgnoreGroups is TRUE
97 $this->assertEquals(
98 $Parse->invoke($Engine, "(test kitten)", "AND", TRUE),
99 array(
100 "test" => $Present | $Required,
101 "kitten" => $Present | $Required,
102 ));
103
104 # punctuation is treated as a word separator
105 $this->assertEquals(
106 $Parse->invoke($Engine, "test...kitten", "AND"),
107 array(
108 "test" => $Present | $Required,
109 "kitten" => $Present | $Required,
110 ));
111
112 # hyphenated words are considered as separate parts and also
113 # as one combined word
114 $this->assertEquals(
115 $Parse->invoke($Engine, "pre-process", "AND"),
116 array(
117 "pre" => $Present | $Required,
118 "process" => $Present | $Required,
119 "preprocess" => $Present | $Required,
120 ));
121
122 # repeated runs of hyphens in the middle of a word are
123 # squeezed to a single hyphen and then processed normally
124 $this->assertEquals(
125 $Parse->invoke($Engine, "pre---process", "AND"),
126 array(
127 "pre" => $Present | $Required,
128 "process" => $Present | $Required,
129 "preprocess" => $Present | $Required,
130 ));
131
132 # single non-hyphen command characters (plus and tilde) in the
133 # middle of words are treated as word separators
134 foreach (array("+", "~") as $Sep)
135 {
136 $this->assertEquals(
137 $Parse->invoke($Engine, "pre".$Sep."process", "AND"),
138 array(
139 "pre" => $Present | $Required,
140 "process" => $Present | $Required,
141 ));
142 }
143
144 # runs of non-hyphen command characters (plus and tilde) in
145 # the middle of words are treated as word separators
146 foreach (array("+", "~") as $Sep)
147 {
148 $this->assertEquals(
149 $Parse->invoke($Engine, "pre".$Sep.$Sep.$Sep."process", "AND"),
150 array(
151 "pre" => $Present | $Required,
152 "process" => $Present | $Required,
153 ));
154 }
155
156 # command characters (plus, minus, tilde) at the end of a word are
157 # ignored
158 foreach (array("+", "~", "-") as $Tail)
159 {
160 $this->assertEquals(
161 $Parse->invoke($Engine, "test".$Tail." kitten", "AND"),
162 array(
163 "test" => $Present | $Required,
164 "kitten" => $Present | $Required,
165 ));
166 }
167
168 # runs of command characters (plus, minus, tilde) at the end
169 # of a word are ignored
170 foreach (array("+", "~", "-") as $Tail)
171 {
172 $this->assertEquals(
173 $Parse->invoke($Engine, "test".$Tail.$Tail.$Tail." kitten", "AND"),
174 array(
175 "test" => $Present | $Required,
176 "kitten" => $Present | $Required,
177 ));
178 }
179 }
180 }
SearchEngine_Test\testParseSearchStringForWords
testParseSearchStringForWords()
Test ParseSearchStringForWords.
Definition: SearchEngine--Test.php:11
SearchEngine\WORD_EXCLUDED
const WORD_EXCLUDED
Definition: SearchEngine.php:30
SearchEngine_Test
Test cases for SearchEngine.
Definition: SearchEngine--Test.php:6
PHP
PHP
Definition: RSSClient--Test.php:12
SearchEngine\WORD_PRESENT
const WORD_PRESENT
Definition: SearchEngine.php:29
SearchEngine
Core metadata archive search engine class.
Definition: SearchEngine.php:13
SearchEngine\WORD_REQUIRED
const WORD_REQUIRED
Definition: SearchEngine.php:31