mvdbos /
php-spider
| @@ 175-192 (lines=18) @@ | ||
| 172 | * |
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| 173 | * Behaviour as explained here: https://en.wikipedia.org/wiki/Depth-first_search#Example |
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| 174 | */ |
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| 175 | public function testCrawlDFSDefaultBehaviour() |
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| 176 | { |
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| 177 | $this->spider->getDiscovererSet()->maxDepth = 10; |
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| 178 | ||
| 179 | $this->spider->crawl(); |
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| 180 | ||
| 181 | $expected = array( |
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| 182 | $this->linkA, |
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| 183 | $this->linkE, |
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| 184 | $this->linkF, |
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| 185 | $this->linkC, |
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| 186 | $this->linkG, |
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| 187 | $this->linkB, |
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| 188 | $this->linkD |
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| 189 | ); |
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| 190 | ||
| 191 | $this->compareUriArray($expected, $this->spider->getDownloader()->getPersistenceHandler()); |
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| 192 | } |
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| 193 | ||
| 194 | /** |
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| 195 | * @covers VDB\Spider\Spider |
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| @@ 197-215 (lines=19) @@ | ||
| 194 | /** |
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| 195 | * @covers VDB\Spider\Spider |
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| 196 | */ |
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| 197 | public function testCrawlBFSDefaultBehaviour() |
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| 198 | { |
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| 199 | $this->spider->getQueueManager()->setTraversalAlgorithm(InMemoryQueueManager::ALGORITHM_BREADTH_FIRST); |
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| 200 | $this->spider->getDiscovererSet()->maxDepth = 1000; |
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| 201 | ||
| 202 | $this->spider->crawl(); |
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| 203 | ||
| 204 | $expected = array( |
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| 205 | $this->linkA, |
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| 206 | $this->linkB, |
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| 207 | $this->linkC, |
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| 208 | $this->linkE, |
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| 209 | $this->linkD, |
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| 210 | $this->linkF, |
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| 211 | $this->linkG |
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| 212 | ); |
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| 213 | ||
| 214 | $this->compareUriArray($expected, $this->spider->getDownloader()->getPersistenceHandler()); |
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| 215 | } |
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| 216 | ||
| 217 | private function compareUriArray($expected, $actual) |
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| 218 | { |
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