fixes #606 multiple dictionaries for suggesters (#607)

docs/queries/suggester-query.md

@@ -7,12 +7,12 @@ See the example code below.
 
 **Available options:**
 
-| Name            | Type    | Default value | Description                                                                            |
-|-----------------|---------|---------------|----------------------------------------------------------------------------------------|
-| query           | string  | null          | Query to spellcheck                                                                    |
-| dictionary      | string  | null          | The name of the dictionary to use                                                      |
-| onlymorepopular | boolean | null          | Only return suggestions that result in more hits for the query than the existing query |
-| collate         | boolean | null          |                                                                                        |
+| Name            | Type             | Default value | Description                                                                            |
+|-----------------|------------------|---------------|----------------------------------------------------------------------------------------|
+| query           | string           | null          | Query to spellcheck                                                                    |
+| dictionary      | string or array  | null          | The name(s) of the dictionary or dictionaries to use                                                      |
+| onlymorepopular | boolean          | null          | Only return suggestions that result in more hits for the query than the existing query |
+| collate         | boolean          | null          |                                                                                        |
 ||
 
 Executing a terms query

src/Component/ComponentTraits/SuggesterTrait.php

@@ -10,9 +10,9 @@ trait SuggesterTrait
     /**
      * Set dictionary option.
      *
-     * The name of the dictionary to use
+     * The name of the dictionary or dictionaries to use
      *
-     * @param string $dictionary
+     * @param string|array $dictionary
      *
      * @return self Provides fluent interface
      */

tests/Component/RequestBuilder/SuggesterTest.php

@@ -37,4 +37,33 @@ class SuggesterTest extends TestCase
             $request->getParams()
         );
     }
+
+    public function testBuildComponentMulipleDictionaries()
+    {
+        $builder = new RequestBuilder();
+        $request = new Request();
+
+        $component = new Component();
+        $component->setDictionary(['dictionary', 'alt_dictionary']);
+        $component->setQuery('ap ip');
+        $component->setCount(13);
+        $component->setContextFilterQuery('foo bar');
+        $component->setBuild('true');
+        $component->setReload('false');
+
+        $request = $builder->buildComponent($component, $request);
+
+        $this->assertEquals(
+            [
+                'suggest' => 'true',
+                'suggest.dictionary' => ['dictionary', 'alt_dictionary'],
+                'suggest.q' => 'ap ip',
+                'suggest.count' => 13,
+                'suggest.cfq' => 'foo bar',
+                'suggest.build' => 'true',
+                'suggest.reload' => 'false',
+            ],
+            $request->getParams()
+        );
+    }
 }

tests/QueryType/Select/RequestBuilderTest.php

@@ -119,6 +119,19 @@ class RequestBuilderTest extends TestCase
         $this->assertSame('edismax', $request->getParam('defType'));
     }
 
+    public function testWithSuggesterComponent()
+    {
+        $suggester = $this->query->getSuggester();
+        $suggester->setDictionary(['dict1', 'dict2']);
+
+        $request = $this->builder->build($this->query);
+
+        $this->assertSame(
+            'select?omitHeader=true&wt=json&json.nl=flat&q=*:*&start=0&rows=10&fl=*,score&suggest=true&suggest.dictionary=dict1&suggest.dictionary=dict2',
+            urldecode($request->getUri())
+        );
+    }
+
     public function testWithTags()
     {
         $this->query->setTags(['t1', 't2']);