<?php
 namespace MongoDB\Tests;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Model\BSONArray;
 use MongoDB\Model\BSONDocument;
 use function MongoDB\apply_type_map_to_document;
 use function MongoDB\create_field_path_type_map;
 use function MongoDB\generate_index_name;
 use function MongoDB\is_first_key_operator;
 use function MongoDB\is_mapreduce_output_inline;
 use function MongoDB\is_pipeline;
 class FunctionsTest extends TestCase {
 public function testApplyTypeMapToDocument($document, array $typeMap, $expectedDocument) {
 $this->assertEquals($expectedDocument, apply_type_map_to_document($document, $typeMap));
 }
 public function provideDocumentAndTypeMap() {
 return [ [ [ 'x' => 1, 'y' => (object) ['foo' => 'bar'], 'z' => [1, 2, 3], ], [ 'root' => 'object', 'document' => 'stdClass', 'array' => 'array', ], (object) [ 'x' => 1, 'y' => (object) ['foo' => 'bar'], 'z' => [1, 2, 3], ], ], [ [ 'x' => 1, 'y' => (object) ['foo' => 'bar'], 'z' => [1, 2, 3], ], [ 'root' => BSONDocument::class, 'document' => BSONDocument::class, 'array' => BSONArray::class, ], new BSONDocument([ 'x' => 1, 'y' => new BSONDocument(['foo' => 'bar']), 'z' => new BSONArray([1, 2, 3]), ]), ], [ [ 'x' => 1, 'random' => ['foo' => 'bar'], 'value' => [ 'bar' => 'baz', 'embedded' => ['foo' => 'bar'], ], ], [ 'root' => 'array', 'document' => 'stdClass', 'array' => 'array', 'fieldPaths' => ['value' => 'array'], ], [ 'x' => 1, 'random' => (object) ['foo' => 'bar'], 'value' => [ 'bar' => 'baz', 'embedded' => (object) ['foo' => 'bar'], ], ], ], ];
 }
 public function testGenerateIndexName($document, $expectedName) {
 $this->assertSame($expectedName, generate_index_name($document));
 }
 public function provideIndexSpecificationDocumentsAndGeneratedNames() {
 return [ [ ['x' => 1], 'x_1' ], [ ['x' => -1, 'y' => 1], 'x_-1_y_1' ], [ ['x' => '2dsphere', 'y' => 1 ], 'x_2dsphere_y_1' ], [ (object) ['x' => 1], 'x_1' ], [ new BSONDocument(['x' => 1]), 'x_1' ], ];
 }
 public function testGenerateIndexNameArgumentTypeCheck($document) {
 $this->expectException(InvalidArgumentException::class);
 generate_index_name($document);
 }
 public function testIsFirstKeyOperator($document, $isFirstKeyOperator) {
 $this->assertSame($isFirstKeyOperator, is_first_key_operator($document));
 }
 public function provideIsFirstKeyOperatorDocuments() {
 return [ [ ['y' => 1], false ], [ (object) ['y' => 1], false ], [ new BSONDocument(['y' => 1]), false ], [ ['$set' => ['y' => 1]], true ], [ (object) ['$set' => ['y' => 1]], true ], [ new BSONDocument(['$set' => ['y' => 1]]), true ], ];
 }
 public function testIsFirstKeyOperatorArgumentTypeCheck($document) {
 $this->expectException(InvalidArgumentException::class);
 is_first_key_operator($document);
 }
 public function testIsMapReduceOutputInline($out, $isInline) {
 $this->assertSame($isInline, is_mapreduce_output_inline($out));
 }
 public function provideMapReduceOutValues() {
 return [ [ 'collectionName', false ], [ ['inline' => 1], true ], [ ['inline' => 0], true ], [ ['replace' => 'collectionName'], false ], ];
 }
 public function testCreateFieldPathTypeMap(array $expected, array $typeMap, $fieldPath = 'field') {
 $this->assertEquals($expected, create_field_path_type_map($typeMap, $fieldPath));
 }
 public function provideTypeMapValues() {
 return [ 'No root type' => [ ['document' => 'array', 'root' => 'object'], ['document' => 'array'], ], 'No field path' => [ ['root' => 'object', 'fieldPaths' => ['field' => 'array']], ['root' => 'array'], ], 'Field path exists' => [ ['root' => 'object', 'fieldPaths' => ['field' => 'array', 'field.field' => 'object']], ['root' => 'array', 'fieldPaths' => ['field' => 'object']], ], 'Nested field path' => [ ['root' => 'object', 'fieldPaths' => ['field' => 'object', 'field.nested' => 'array']], ['root' => 'object', 'fieldPaths' => ['nested' => 'array']], ], 'Array field path converted to array' => [ [ 'root' => 'object', 'array' => 'MongoDB\Model\BSONArray', 'fieldPaths' => [ 'field' => 'array', 'field.$' => 'object', 'field.$.nested' => 'array', ], ], [ 'root' => 'object', 'array' => 'MongoDB\Model\BSONArray', 'fieldPaths' => ['nested' => 'array'], ], 'field.$', ], 'Array field path without root key' => [ [ 'root' => 'object', 'array' => 'MongoDB\Model\BSONArray', 'fieldPaths' => [ 'field' => 'array', 'field.$.nested' => 'array', ], ], [ 'array' => 'MongoDB\Model\BSONArray', 'fieldPaths' => ['nested' => 'array'], ], 'field.$', ], ];
 }
 public function testIsPipeline($expected, $pipeline) {
 $this->assertSame($expected, is_pipeline($pipeline));
 }
 public function providePipelines() {
 return [ 'Not an array' => [false, (object) []], 'Empty array' => [false, []], 'Non-sequential indexes in array' => [false, [1 => ['$group' => []]]], 'Update document instead of pipeline' => [false, ['$set' => ['foo' => 'bar']]], 'Invalid pipeline stage' => [false, [['group' => []]]], 'Update with DbRef' => [false, ['x' => ['$ref' => 'foo', '$id' => 'bar']]], 'Valid pipeline' => [ true, [ ['$match' => ['foo' => 'bar']], ['$group' => ['_id' => 1]], ], ], 'False positive with DbRef in numeric field' => [true, ['0' => ['$ref' => 'foo', '$id' => 'bar']]], 'DbRef in numeric field as object' => [false, (object) ['0' => ['$ref' => 'foo', '$id' => 'bar']]], ];
 }
 }
 