First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

tests/_support/Database/MockConnection.php

@@ -0,0 +1,298 @@
+<?php namespace Tests\Support\Database;
+
+use CodeIgniter\CodeIgniter;
+use CodeIgniter\Database\BaseConnection;
+
+class MockConnection extends BaseConnection
+{
+	protected $returnValues = [];
+
+	public $database;
+
+	public $lastQuery;
+
+	//--------------------------------------------------------------------
+
+	public function shouldReturn(string $method, $return)
+	{
+		$this->returnValues[$method] = $return;
+
+		return $this;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Orchestrates a query against the database. Queries must use
+	 * Database\Statement objects to store the query and build it.
+	 * This method works with the cache.
+	 *
+	 * Should automatically handle different connections for read/write
+	 * queries if needed.
+	 *
+	 * @param string  $sql
+	 * @param mixed   ...$binds
+	 * @param boolean $setEscapeFlags
+	 * @param string  $queryClass
+	 *
+	 * @return \CodeIgniter\Database\BaseResult|\CodeIgniter\Database\Query|false
+	 */
+
+	public function query(string $sql, $binds = null, bool $setEscapeFlags = true, string $queryClass = 'CodeIgniter\\Database\\Query')
+	{
+		$queryClass = str_replace('Connection', 'Query', get_class($this));
+
+		$query = new $queryClass($this);
+
+		$query->setQuery($sql, $binds, $setEscapeFlags);
+
+		if (! empty($this->swapPre) && ! empty($this->DBPrefix))
+		{
+			$query->swapPrefix($this->DBPrefix, $this->swapPre);
+		}
+
+		$startTime = microtime(true);
+
+		$this->lastQuery = $query;
+
+		// Run the query
+		if (false === ($this->resultID = $this->simpleQuery($query->getQuery())))
+		{
+			$query->setDuration($startTime, $startTime);
+
+			// @todo deal with errors
+
+			return false;
+		}
+
+		$query->setDuration($startTime);
+
+		$resultClass = str_replace('Connection', 'Result', get_class($this));
+
+		return new $resultClass($this->connID, $this->resultID);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Connect to the database.
+	 *
+	 * @param boolean $persistent
+	 *
+	 * @return mixed
+	 */
+	public function connect(bool $persistent = false)
+	{
+		$return = $this->returnValues['connect'] ?? true;
+
+		if (is_array($return))
+		{
+			// By removing the top item here, we can
+			// get a different value for, say, testing failover connections.
+			$return = array_shift($this->returnValues['connect']);
+		}
+
+		return $return;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Keep or establish the connection if no queries have been sent for
+	 * a length of time exceeding the server's idle timeout.
+	 *
+	 * @return boolean
+	 */
+	public function reconnect(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Select a specific database table to use.
+	 *
+	 * @param string $databaseName
+	 *
+	 * @return mixed
+	 */
+	public function setDatabase(string $databaseName)
+	{
+		$this->database = $databaseName;
+
+		return $this;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns a string containing the version of the database being used.
+	 *
+	 * @return string
+	 */
+	public function getVersion(): string
+	{
+		return CodeIgniter::CI_VERSION;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Executes the query against the database.
+	 *
+	 * @param string $sql
+	 *
+	 * @return mixed
+	 */
+	protected function execute(string $sql)
+	{
+		return $this->returnValues['execute'];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns the total number of rows affected by this query.
+	 *
+	 * @return integer
+	 */
+	public function affectedRows(): int
+	{
+		return 1;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns the last error code and message.
+	 *
+	 * Must return an array with keys 'code' and 'message':
+	 *
+	 *  return ['code' => null, 'message' => null);
+	 *
+	 * @return array
+	 */
+	public function error(): array
+	{
+		return [
+			'code'    => null,
+			'message' => null,
+		];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @return integer
+	 */
+	public function insertID(): int
+	{
+		return $this->connID->insert_id;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Generates the SQL for listing tables in a platform-dependent manner.
+	 *
+	 * @param boolean $constrainByPrefix
+	 *
+	 * @return string
+	 */
+	protected function _listTables(bool $constrainByPrefix = false): string
+	{
+		return '';
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Generates a platform-specific query string so that the column names can be fetched.
+	 *
+	 * @param string $table
+	 *
+	 * @return string
+	 */
+	protected function _listColumns(string $table = ''): string
+	{
+		return '';
+	}
+
+	/**
+	 * @param  string $table
+	 * @return array
+	 */
+	protected function _fieldData(string $table): array
+	{
+		return [];
+	}
+
+	/**
+	 * @param  string $table
+	 * @return array
+	 */
+	protected function _indexData(string $table): array
+	{
+		return [];
+	}
+
+	/**
+	 * @param  string $table
+	 * @return array
+	 */
+	protected function _foreignKeyData(string $table): array
+	{
+		return [];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Close the connection.
+	 */
+	protected function _close()
+	{
+		return;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 *
+	 * @return boolean
+	 */
+	protected function _transBegin(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 *
+	 * @return boolean
+	 */
+	protected function _transCommit(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 *
+	 * @return boolean
+	 */
+	protected function _transRollback(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+}