PHPLIB-869: Support viewOn and pipeline options in createCollection helper

docs/includes/apiargs-MongoDBDatabase-method-createCollection-option.yaml

@@ -145,6 +145,20 @@ source:
   file: apiargs-common-option.yaml
   ref: maxTimeMS
 ---
+arg_name: option
+name: pipeline
+type: array
+description: |
+  An array that consists of the aggregation pipeline stage(s), which will be
+  applied to the collection or view specified by ``viewOn``. See the
+  :manual:`create </reference/command/create>` command documentation for more
+  information.
+
+  .. versionadded:: 1.13
+interface: phpmethod
+operation: ~
+optional: true
+---
 source:
   file: apiargs-common-option.yaml
   ref: session
@@ -295,6 +309,23 @@ interface: phpmethod
 operation: ~
 optional: true
 ---
+arg_name: option
+name: viewOn
+type: string
+description: |
+  The name of the source collection or view from which to create the view.
+
+  .. note::
+
+     The name is not the full namespace of the collection or view (i.e. it does
+     not include the database name). Views must be created in the same databases
+     as the source collection or view.
+
+     .. versionadded:: 1.13
+interface: phpmethod
+operation: ~
+optional: true
+---
 source:
   file: apiargs-MongoDBDatabase-common-option.yaml
   ref: writeConcern

src/Operation/CreateCollection.php

@@ -30,6 +30,7 @@
 use function is_integer;
 use function is_object;
 use function is_string;
+use function sprintf;
 use function trigger_error;
 
 use const E_USER_DEPRECATED;
@@ -100,6 +101,10 @@ class CreateCollection implements Executable
      *  * maxTimeMS (integer): The maximum amount of time to allow the query to
      *    run.
      *
+     *  * pipeline (array): An array that consists of the aggregation pipeline
+     *    stage(s), which will be applied to the collection or view specified by
+     *    viewOn.
+     *
      *  * session (MongoDB\Driver\Session): Client session.
      *
      *  * size (integer): The maximum number of bytes for a capped collection.
@@ -119,6 +124,9 @@ class CreateCollection implements Executable
      *
      *  * validator (document): Validation rules or expressions.
      *
+     *  * viewOn (string): The name of the source collection or view from which
+     *    to create the view.
+     *
      *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern.
      *
      * @see https://source.wiredtiger.com/2.4.1/struct_w_t___s_e_s_s_i_o_n.html#a358ca4141d59c345f401c58501276bbb
@@ -170,6 +178,10 @@ public function __construct($databaseName, $collectionName, array $options = [])
             throw InvalidArgumentException::invalidType('"maxTimeMS" option', $options['maxTimeMS'], 'integer');
         }
 
+        if (isset($options['pipeline']) && ! is_array($options['pipeline'])) {
+            throw InvalidArgumentException::invalidType('"pipeline" option', $options['pipeline'], 'array');
+        }
+
         if (isset($options['session']) && ! $options['session'] instanceof Session) {
             throw InvalidArgumentException::invalidType('"session" option', $options['session'], Session::class);
         }
@@ -202,6 +214,10 @@ public function __construct($databaseName, $collectionName, array $options = [])
             throw InvalidArgumentException::invalidType('"validator" option', $options['validator'], 'array or object');
         }
 
+        if (isset($options['viewOn']) && ! is_string($options['viewOn'])) {
+            throw InvalidArgumentException::invalidType('"viewOn" option', $options['viewOn'], 'string');
+        }
+
         if (isset($options['writeConcern']) && ! $options['writeConcern'] instanceof WriteConcern) {
             throw InvalidArgumentException::invalidType('"writeConcern" option', $options['writeConcern'], WriteConcern::class);
         }
@@ -214,6 +230,22 @@ public function __construct($databaseName, $collectionName, array $options = [])
             trigger_error('The "autoIndexId" option is deprecated and will be removed in a future release', E_USER_DEPRECATED);
         }
 
+        if (isset($options['pipeline'])) {
+            $expectedIndex = 0;
+
+            foreach ($options['pipeline'] as $i => $operation) {
+                if ($i !== $expectedIndex) {
+                    throw new InvalidArgumentException(sprintf('The "pipeline" option is not a list (unexpected index: "%s")', $i));
+                }
+
+                if (! is_array($operation) && ! is_object($operation)) {
+                    throw InvalidArgumentException::invalidType(sprintf('$options["pipeline"][%d]', $i), $operation, 'array or object');
+                }
+
+                $expectedIndex += 1;
+            }
+        }
+
         $this->databaseName = (string) $databaseName;
         $this->collectionName = (string) $collectionName;
         $this->options = $options;
@@ -247,7 +279,7 @@ private function createCommand()
     {
         $cmd = ['create' => $this->collectionName];
 
-        foreach (['autoIndexId', 'capped', 'expireAfterSeconds', 'flags', 'max', 'maxTimeMS', 'size', 'validationAction', 'validationLevel'] as $option) {
+        foreach (['autoIndexId', 'capped', 'expireAfterSeconds', 'flags', 'max', 'maxTimeMS', 'pipeline', 'size', 'validationAction', 'validationLevel', 'viewOn'] as $option) {
             if (isset($this->options[$option])) {
                 $cmd[$option] = $this->options[$option];
             }

tests/Operation/CreateCollectionTest.php

@@ -7,6 +7,13 @@
 
 class CreateCollectionTest extends TestCase
 {
+    public function testConstructorPipelineArgumentMustBeAList(): void
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('The "pipeline" option is not a list (unexpected index: "1")');
+        new CreateCollection($this->getDatabaseName(), $this->getCollectionName(), ['pipeline' => [1 => ['$match' => ['x' => 1]]]]);
+    }
+
     /**
      * @dataProvider provideInvalidConstructorOptions
      */
@@ -60,6 +67,10 @@ public function provideInvalidConstructorOptions()
             $options[][] = ['maxTimeMS' => $value];
         }
 
+        foreach ($this->getInvalidArrayValues() as $value) {
+            $options[][] = ['pipeline' => $value];
+        }
+
         foreach ($this->getInvalidSessionValues() as $value) {
             $options[][] = ['session' => $value];
         }
@@ -92,6 +103,10 @@ public function provideInvalidConstructorOptions()
             $options[][] = ['validator' => $value];
         }
 
+        foreach ($this->getInvalidStringValues() as $value) {
+            $options[][] = ['viewOn' => $value];
+        }
+
         foreach ($this->getInvalidWriteConcernValues() as $value) {
             $options[][] = ['writeConcern' => $value];
         }

tests/UnifiedSpecTests/UnifiedSpecTest.php

@@ -111,8 +111,6 @@ class UnifiedSpecTest extends FunctionalTestCase
         'crud/aggregate: aggregate with comment sets comment on getMore' => 'Not yet implemented (PHPC-2049, PHPLIB-749)',
         'crud/aggregate: aggregate with a document comment' => 'Not yet implemented (PHPC-2049, PHPLIB-749)',
         'crud/aggregate: aggregate with a document comment - pre 4.4' => 'Not yet implemented (PHPC-2049, PHPLIB-749)',
-        // CreateCollection "viewOn" and "pipeline" options are not yet implemented
-        'crud/estimatedDocumentCount: estimatedDocumentCount works correctly on views' => 'Not yet implemented (PHPLIB-869)',
     ];
 
     /** @var UnifiedTestRunner */

tests/UnifiedSpecTests/Util.php

@@ -62,7 +62,7 @@ final class Util
         Database::class => [
             'aggregate' => ['pipeline', 'session', 'useCursor', 'allowDiskUse', 'batchSize', 'bypassDocumentValidation', 'collation', 'comment', 'explain', 'hint', 'let', 'maxAwaitTimeMS', 'maxTimeMS'],
             'createChangeStream' => ['pipeline', 'session', 'fullDocument', 'resumeAfter', 'startAfter', 'startAtOperationTime', 'batchSize', 'collation', 'maxAwaitTimeMS'],
-            'createCollection' => ['collection', 'session', 'autoIndexId', 'capped', 'changeStreamPreAndPostImages', 'clusteredIndex', 'collation', 'expireAfterSeconds', 'flags', 'indexOptionDefaults', 'max', 'maxTimeMS', 'size', 'storageEngine', 'timeseries', 'validationAction', 'validationLevel', 'validator'],
+            'createCollection' => ['collection', 'session', 'autoIndexId', 'capped', 'changeStreamPreAndPostImages', 'clusteredIndex', 'collation', 'expireAfterSeconds', 'flags', 'indexOptionDefaults', 'max', 'maxTimeMS', 'pipeline', 'size', 'storageEngine', 'timeseries', 'validationAction', 'validationLevel', 'validator', 'viewOn'],
             'dropCollection' => ['collection', 'session'],
             'listCollectionNames' => ['authorizedCollections', 'filter', 'maxTimeMS', 'session'],
             'listCollections' => ['authorizedCollections', 'filter', 'maxTimeMS', 'session'],