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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Testing\Constraints;
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use Illuminate\Database\Connection;
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use Illuminate\Database\Query\Expression;
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use PHPUnit\Framework\Constraint\Constraint;
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class HasInDatabase extends Constraint
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{
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    /**
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     * Number of records that will be shown in the console in case of failure.
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     *
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     * @var int
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     */
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    protected $show = 3;
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    /**
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     * The database connection.
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     *
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     * @var \Illuminate\Database\Connection
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     */
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    protected $database;
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    /**
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     * The data that will be used to narrow the search in the database table.
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     *
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     * @var array
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     */
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    protected $data;
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    /**
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     * Create a new constraint instance.
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     *
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     * @param  \Illuminate\Database\Connection  $database
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     * @param  array  $data
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     * @return void
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     */
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    public function __construct(Connection $database, array $data)
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    {
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        $this->data = $data;
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        $this->database = $database;
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    }
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    /**
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     * Check if the data is found in the given table.
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     *
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     * @param  string  $table
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     * @return bool
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     */
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    public function matches($table): bool
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    {
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        return $this->database->table($table)->where($this->data)->count() > 0;
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    }
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    /**
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     * Get the description of the failure.
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     *
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     * @param  string  $table
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     * @return string
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     */
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    public function failureDescription($table): string
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    {
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        return sprintf(
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            "a row in the table [%s] matches the attributes %s.\n\n%s",
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            $table, $this->toString(JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE), $this->getAdditionalInfo($table)
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        );
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    }
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    /**
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     * Get additional info about the records found in the database table.
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     *
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     * @param  string  $table
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     * @return string
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     */
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    protected function getAdditionalInfo($table)
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    {
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        $query = $this->database->table($table);
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        $similarResults = $query->where(
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            array_key_first($this->data),
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            $this->data[array_key_first($this->data)]
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        )->select(array_keys($this->data))->limit($this->show)->get();
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        if ($similarResults->isNotEmpty()) {
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            $description = 'Found similar results: '.json_encode($similarResults, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
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        } else {
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            $query = $this->database->table($table);
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            $results = $query->select(array_keys($this->data))->limit($this->show)->get();
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            if ($results->isEmpty()) {
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                return 'The table is empty';
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            }
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            $description = 'Found: '.json_encode($results, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
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        }
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        if ($query->count() > $this->show) {
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            $description .= sprintf(' and %s others', $query->count() - $this->show);
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        }
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        return $description;
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    }
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    /**
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     * Get a string representation of the object.
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     *
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     * @param  int  $options
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     * @return string
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     */
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    public function toString($options = 0): string
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    {
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        foreach ($this->data as $key => $data) {
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            $output[$key] = $data instanceof Expression ? (string) $data : $data;
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        }
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        return json_encode($output ?? [], $options);
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    }
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}