3 namespace Drupal\Tests\text\Kernel;
5 use Drupal\KernelTests\KernelTestBase;
6 use Drupal\filter\Entity\FilterFormat;
9 * Tests text_summary() with different strings and lengths.
13 class TextSummaryTest extends KernelTestBase {
15 public static $modules = ['system', 'user', 'filter', 'text'];
17 protected function setUp() {
20 $this->installConfig(['text']);
24 * Tests an edge case where the first sentence is a question and
25 * subsequent sentences are not. This edge case is documented at
26 * https://www.drupal.org/node/180425.
28 public function testFirstSentenceQuestion() {
29 $text = 'A question? A sentence. Another sentence.';
30 $expected = 'A question? A sentence.';
31 $this->assertTextSummary($text, $expected, NULL, 30);
35 * Test summary with long example.
37 public function testLongSentence() {
40 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. ' .
42 'Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. ' .
44 'Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. ' .
46 'Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.';
47 $expected = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. ' .
48 'Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. ' .
49 'Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.';
50 // First three sentences add up to: 336, so add one for space and then 3 to get half-way into next word.
51 $this->assertTextSummary($text, $expected, NULL, 340);
55 * Test various summary length edge cases.
57 public function testLength() {
58 FilterFormat::create([
66 FilterFormat::create([
67 'format' => 'autop_correct',
72 'filter_htmlcorrector' => [
78 // This string tests a number of edge cases.
79 $text = "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>";
81 // The summaries we expect text_summary() to return when $size is the index
82 // of each array item.
83 // Using no text format:
86 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
87 $this->assertTextSummary($text, "<", $format, $i++);
88 $this->assertTextSummary($text, "<p", $format, $i++);
89 $this->assertTextSummary($text, "<p>", $format, $i++);
90 $this->assertTextSummary($text, "<p>\n", $format, $i++);
91 $this->assertTextSummary($text, "<p>\nH", $format, $i++);
92 $this->assertTextSummary($text, "<p>\nHi", $format, $i++);
93 $this->assertTextSummary($text, "<p>\nHi\n", $format, $i++);
94 $this->assertTextSummary($text, "<p>\nHi\n<", $format, $i++);
95 $this->assertTextSummary($text, "<p>\nHi\n</", $format, $i++);
96 $this->assertTextSummary($text, "<p>\nHi\n</p", $format, $i++);
97 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
98 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
99 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
100 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
101 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
102 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
103 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
104 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
105 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
106 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
107 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
108 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
109 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
110 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
111 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
112 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
113 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
114 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
115 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
116 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
117 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
118 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
119 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
120 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
121 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
122 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
123 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
125 // Using a text format with filter_autop enabled.
128 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
129 $this->assertTextSummary($text, "<", $format, $i++);
130 $this->assertTextSummary($text, "<p", $format, $i++);
131 $this->assertTextSummary($text, "<p>", $format, $i++);
132 $this->assertTextSummary($text, "<p>", $format, $i++);
133 $this->assertTextSummary($text, "<p>", $format, $i++);
134 $this->assertTextSummary($text, "<p>", $format, $i++);
135 $this->assertTextSummary($text, "<p>\nHi", $format, $i++);
136 $this->assertTextSummary($text, "<p>\nHi", $format, $i++);
137 $this->assertTextSummary($text, "<p>\nHi", $format, $i++);
138 $this->assertTextSummary($text, "<p>\nHi", $format, $i++);
139 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
140 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
141 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
142 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
143 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
144 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
145 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
146 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
147 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
148 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
149 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
150 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
151 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
152 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
153 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
154 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
155 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
156 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
157 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
158 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
159 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
160 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
161 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
162 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
163 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
164 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
165 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
167 // Using a text format with filter_autop and filter_htmlcorrector enabled.
168 $format = 'autop_correct';
170 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
171 $this->assertTextSummary($text, "", $format, $i++);
172 $this->assertTextSummary($text, "<p></p>", $format, $i++);
173 $this->assertTextSummary($text, "<p></p>", $format, $i++);
174 $this->assertTextSummary($text, "<p></p>", $format, $i++);
175 $this->assertTextSummary($text, "<p></p>", $format, $i++);
176 $this->assertTextSummary($text, "<p></p>", $format, $i++);
177 $this->assertTextSummary($text, "<p>\nHi</p>", $format, $i++);
178 $this->assertTextSummary($text, "<p>\nHi</p>", $format, $i++);
179 $this->assertTextSummary($text, "<p>\nHi</p>", $format, $i++);
180 $this->assertTextSummary($text, "<p>\nHi</p>", $format, $i++);
181 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
182 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
183 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
184 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
185 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
186 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
187 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
188 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
189 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
190 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
191 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
192 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
193 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
194 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
195 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
196 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
197 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
198 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
199 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
200 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
201 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
202 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
203 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
204 $this->assertTextSummary($text, "<p>\nHi\n</p>", $format, $i++);
205 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
206 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
207 $this->assertTextSummary($text, "<p>\nHi\n</p>\n<p>\nfolks\n<br />\n!\n</p>", $format, $i++);
211 * Calls text_summary() and asserts that the expected teaser is returned.
213 public function assertTextSummary($text, $expected, $format = NULL, $size = NULL) {
214 $summary = text_summary($text, $format, $size);
215 $this->assertIdentical($summary, $expected, format_string('<pre style="white-space: pre-wrap">@actual</pre> is identical to <pre style="white-space: pre-wrap">@expected</pre>', [
216 '@actual' => $summary,
217 '@expected' => $expected,