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<?php |
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use SilverStripe\Elastica\ElasticSearcher; |
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use Elastica\Type; |
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class ElasticSearcherUnitTest extends ElasticsearchBaseTest { |
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public static $fixture_file = 'elastica/tests/lotsOfPhotos.yml'; |
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public static $ignoreFixtureFileFor = array('testResultsForEmptySearch'); |
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public function setUp() { |
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parent::setUp(); |
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} |
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public function tearDown() { |
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parent::tearDown(); |
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} |
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public function testSuggested() { |
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$es = new ElasticSearcher(); |
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$locale = \i18n::default_locale(); |
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$es->setLocale($locale); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title' => 1, 'Description' => 1); |
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$results = $es->search('New Zealind', $fields, true); |
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$this->assertEquals(100, $results->getTotalItems()); |
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$this->assertEquals('New Zealand', $es->getSuggestedQuery()); |
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} |
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public function testResultsForEmptySearch() { |
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$es = new ElasticSearcher(); |
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$es->hideResultsForEmptySearch(); |
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$this->assertFalse($es->getShowResultsForEmptySearch()); |
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$es->showResultsForEmptySearch(); |
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$this->assertTrue($es->getShowResultsForEmptySearch()); |
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} |
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public function testMoreLikeThisSinglePhoto() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$locale = \i18n::default_locale(); |
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$es->setLocale($locale); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Description.standard' => 1, 'Title.standard' => 1); |
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$results = $es->moreLikeThis($fp, $fields, true); |
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$terms = $results->getList()->MoreLikeThisTerms; |
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$fieldNamesReturned = array_keys($terms); |
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$fieldNames = array_keys($fields); |
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sort($fieldNames); |
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sort($fieldNamesReturned); |
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$this->assertEquals($fieldNames, $fieldNamesReturned); |
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//FIXME - this seems anomolyous, check in more detail |
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$expected = array('texas'); |
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$this->assertEquals($expected, $terms['Title.standard']); |
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$expected = array('collection', 'company', 'degolyer', 'everett', 'file', 'high', |
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'information', 'new', 'orleans', 'pacific', 'photographs', 'railroad', 'resolution', |
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'see', 'southern', 'texas', 'view'); |
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$actual = $terms['Description.standard']; |
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sort($expected); |
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sort($actual); |
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$this->assertEquals($expected, $actual); |
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} |
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public function testSimilarNoWeighting() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard', 'Description.standard'); |
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try { |
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$paginated = $es->moreLikeThis($fp, $fields, true); |
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$this->fail('Query has no weight and thus should have failed'); |
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} catch (InvalidArgumentException $e) { |
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$this->assertEquals('Fields must be of the form fieldname => weight', $e->getMessage()); |
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} |
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} |
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public function testSimilarWeightingNotNumeric() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard' => 4, 'Description.standard' => 'not numeric'); |
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try { |
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$paginated = $es->moreLikeThis($fp, $fields, true); |
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$this->fail('Query has non numeric weight and thus should have failed'); |
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} catch (InvalidArgumentException $e) { |
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$this->assertEquals('Fields must be of the form fieldname => weight', $e->getMessage()); |
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} |
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} |
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public function testSimilarToNonSearchable() { |
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$m = Member::get()->first(); // this is not by default Searchable |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard' => 4, 'Description.standard' => 2); |
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try { |
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$paginated = $es->moreLikeThis($m, $fields, true); |
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$this->fail('Querying for a non searchable object, thus should have failed'); |
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} catch (InvalidArgumentException $e) { |
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$this->assertEquals('Objects of class Member are not searchable', $e->getMessage()); |
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} |
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} |
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public function testSimilarGood() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard' => 1, 'Description.standard' => 1); |
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$paginated = $es->moreLikeThis($fp, $fields, true); |
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$results = $paginated->getList()->toArray(); |
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// FIXME - this test appears fragile due to sharding issues with more like this |
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$ctr = 0; |
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if($ctr < 9) { |
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$this->assertStringStartsWith( |
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'[Texas and New Orleans, Southern Pacific', |
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$results[$ctr]->Title |
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); |
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$ctr++; |
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} |
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} |
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// if this is not set to unbounded, zero, a conditional is triggered to add max doc freq to the request |
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/** |
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public function testSimilarChangeMaxDocFreq() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$es->setMaxDocFreq(8); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard' => 1, 'Description.standard' => 1); |
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$paginated = $es->moreLikeThis($fp, $fields, true); |
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$results = $paginated->getList()->toArray(); |
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foreach ($results as $result) { |
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error_log($result->Title); |
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} |
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$ctr = 0; |
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foreach ($results as $result) { |
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$ctr++; |
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if ($ctr < 9) { |
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$this->assertStringStartsWith( |
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'[Texas and New Orleans, Southern Pacific', |
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$result->Title |
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); |
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} |
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} |
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$this->assertEquals(14, $paginated->getTotalItems()); |
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$this->makeCode($paginated); |
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} |
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**/ |
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public function testSimilarNullFields() { |
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$fp = $this->objFromFixture('FlickrPhotoTO', 'photo0076'); |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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try { |
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$paginated = $es->moreLikeThis($fp, null, true); |
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} catch (InvalidArgumentException $e) { |
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$this->assertEquals('Fields cannot be null', $e->getMessage()); |
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} |
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} |
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public function testSimilarNullItem() { |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title.standard' => 1, 'Description.standard' => 1); |
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try { |
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$paginated = $es->moreLikeThis(null, $fields, true); |
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} catch (InvalidArgumentException $e) { |
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$this->assertEquals('A searchable item cannot be null', $e->getMessage()); |
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} |
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} |
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public function testHighlightsAsIfCMSEdited() { |
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$es = new ElasticSearcher(); |
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$locale = \i18n::default_locale(); |
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$es->setLocale($locale); |
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$es->setClasses('FlickrPhotoTO'); |
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$filter = array('ClazzName' => 'FlickrPhotoTO', 'Name' => 'Title'); |
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$titleField = SearchableField::get()->filter($filter)->first(); |
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$titleField->ShowHighlights = true; |
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$titleField->write(); |
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$filter = array('ClazzName' => 'FlickrPhotoTO', 'Name' => 'Description'); |
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$nameField = SearchableField::get()->filter($filter)->first(); |
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$nameField->ShowHighlights = true; |
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$nameField->write(); |
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$fields = array('Title' => 1, 'Description' => 1); |
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$query = 'New Zealand'; |
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$paginated = $es->search($query, $fields); |
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$ctr = 0; |
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foreach($paginated->getList()->toArray() as $result) { |
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$ctr++; |
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foreach($result->SearchHighlightsByField->Description_standard->getIterator() as $highlight) { |
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$snippet = $highlight->Snippet; |
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$snippet = strtolower($snippet); |
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$wordFound = false; |
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$lcquery = explode(' ', strtolower($query)); |
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foreach($lcquery as $part) { |
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$bracketed = '<strong class="hl">' . $part . '</strong>'; |
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if(strpos($snippet, $bracketed) > 0) { |
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$wordFound = true; |
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} |
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} |
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$this->assertTrue($wordFound, 'Highlight should have been found'); |
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} |
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} |
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} |
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public function testHighlightPassingFields() { |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$es->setHighlightedFields(array('Title', 'Title.standard', 'Description')); |
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$fields = array('Title' => 1, 'Description' => 1); |
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$query = 'New Zealand'; |
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$paginated = $es->search($query, $fields); |
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$ctr = 0; |
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foreach($paginated->getList()->toArray() as $result) { |
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$ctr++; |
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foreach($result->SearchHighlightsByField->Description->getIterator() as $highlight) { |
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$snippet = $highlight->Snippet; |
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$snippet = strtolower($snippet); |
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$wordFound = false; |
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$lcquery = explode(' ', strtolower($query)); |
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foreach($lcquery as $part) { |
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$bracketed = '<strong class="hl">' . $part . '</strong>'; |
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if(strpos($snippet, $bracketed) > 0) { |
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$wordFound = true; |
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} |
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} |
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$this->assertTrue($wordFound, 'Highlight should have been found'); |
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} |
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} |
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} |
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public function testAutoCompleteGood() { |
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$es = new ElasticSearcher(); |
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$es->setClasses('FlickrPhotoTO'); |
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$fields = array('Title' => 1, 'Description' => 1); |
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$query = 'Lond'; |
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$results = $es->autocomplete_search($query, 'Title'); |
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$this->assertEquals(7, $results->getTotalItems()); |
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foreach($results->toArray() as $result) { |
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$this->assertTrue(strpos($result->Title, $query) > 0); |
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} |
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} |
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private function makeCode($paginated) { |
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$results = $paginated->getList()->toArray(); |
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$ctr = 0; |
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echo '$result = $paginated->getList()->toArray();' . "\n"; |
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foreach($results as $result) { |
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echo '$this->assertEquals("' . $result->Title . '", $results[' . $ctr . ']->Title);' . "\n"; |
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$ctr++; |
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} |
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} |
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} |
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Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: