merge master

README.md

@@ -54,8 +54,8 @@ $ composer install
 Start a WordPress site.
 
 ```
-$ npm run wp-install
-$ npm run wp-start
+$ npm run install-wp
+$ npm run wp
 ```
 
 Run the test!

src/Context/RawWordPressContext.php

@@ -11,6 +11,18 @@ class RawWordPressContext extends RawMinkContext
 {
 	protected $timeout = 60;
 
+	protected $parameters; // parameters from the `behat.yml`.
+
+	public function set_params( $params )
+	{
+		$this->parameters = $params;
+	}
+
+	public function get_params()
+	{
+		return $this->parameters;
+	}
+
 	/**
 	 * Log in into the WordPress
 	 *
@@ -130,4 +142,36 @@ protected function wait_the_element( $selector )
 
 		throw new \Exception( "No html element found for the selector ('$selector')" );
 	}
+
+	/**
+	 * Get the WordPress version from meta.
+	 *
+	 * @return string WordPress versin number.
+	 */
+	protected function get_wp_version()
+	{
+		$this->getSession()->visit( $this->locatePath( '/' ) );
+		$page = $this->getSession()->getPage();
+		$meta = $page->find( 'css', "meta[name=generator]" );
+		if ( $meta ) {
+			$version = $meta->getAttribute( "content" );
+			if ( $version ) {
+				return str_replace( "WordPress ", "", $version );
+			}
+		}
+
+		throw new \Exception( "No version number found" );
+	}
+
+	protected function replace_variables( $str ) {
+		return preg_replace_callback( '/\{([A-Z_]+)\}/', array( $this, '_replace_var' ), $str );
+	}
+
+	private function _replace_var( $matches ) {
+		$cmd = $matches[0];
+		foreach ( array_slice( $matches, 1 ) as $key ) {
+			$cmd = str_replace( '{' . $key . '}', $this->variables[ $key ], $cmd );
+		}
+		return $cmd;
+	}
 }

src/Context/WordPressContext.php

@@ -11,16 +11,49 @@
  */
 class WordPressContext extends RawWordPressContext
 {
-	private $parameters; // parameters from the `behat.yml`.
-
-	public function set_params( $params )
+	/**
+	 * Save env to variable
+	 * Example: Given save env $WP_VERSION as {WP_VERSION}
+	 *
+	 * @Given /^save env \$(?P<env>[A-Z_]+) as \{(?P<var>[A-Z_]+)\}$/
+	 */
+	public function save_env_as_var( $env, $var )
 	{
-		$this->parameters = $params;
+		$this->variables[ $var ] = getenv( $env );
 	}
 
-	public function get_params()
+	/**
+	 * Check WordPress version
+	 * Example: Given the WordPress version should be "4.6"
+	 *
+	 * @Given /^the WordPress version should be "(?P<version>[^"]*)"$/
+	 */
+	public function wordpress_version_should_be( $version )
 	{
-		return $this->parameters;
+		$version = $this->replace_variables( $version );
+
+		if ( "latest" === $version || "nightly" === $version ) {
+			$api = file_get_contents( "https://api.wordpress.org/core/version-check/1.7/" );
+			$versions = json_decode( $api );
+			$latest = $versions->offers[0]->current;
+		}
+
+		if ( "latest" === $version ) {
+			$version = $latest;
+		}
+
+		$the_version = $this->get_wp_version();
+		if ( 0 === strpos( $the_version, $version ) ) {
+			return true;
+		} elseif ( "nightly" === $version && version_compare( $the_version, $latest, ">=" ) ) {
+			return true;
+		} else {
+			throw new \Exception( sprintf(
+				"The WordPress version number is %s, but it should be %s",
+				$the_version,
+				$version
+			) );
+		}
 	}
 
 	/**
@@ -46,6 +79,9 @@ public function i_have_loggend_in()
 	 */
 	public function login_as_user_password( $username, $password )
 	{
+		$username = $this->replace_variables( $username );
+		$password = $this->replace_variables( $password );
+
 		$this->login( $username, $password );
 	}
 
@@ -58,6 +94,8 @@ public function login_as_user_password( $username, $password )
 	 */
 	public function login_as_the_role( $role )
 	{
+		$role = $this->replace_variables( $role );
+
 		$p = $this->get_params();
 
 		if ( empty( $p['roles'][ $role ] ) ) {
@@ -81,6 +119,8 @@ public function login_as_the_role( $role )
 	 */
 	public function hover_over_the_element( $selector )
 	{
+		$selector = $this->replace_variables( $selector );
+
 		$session = $this->getSession();
 		$element = $session->getPage()->find( 'css', $selector );
 
@@ -105,6 +145,7 @@ public function hover_over_the_element( $selector )
 	 */
 	public function wait_for_second( $second = 1 )
 	{
+		$second = $this->replace_variables( $second );
 		$this->getSession()->wait( $second * 1000 );
 	}
 
@@ -116,6 +157,7 @@ public function wait_for_second( $second = 1 )
 	 */
 	public function wait_the_element_be_loaded( $selector )
 	{
+		$selector = $this->replace_variables( $selector );
 		return $this->wait_the_element( $selector );
 	}
 
@@ -129,6 +171,9 @@ public function wait_the_element_be_loaded( $selector )
 	 */
 	public function set_window_size( $width, $height )
 	{
+		$width = $this->replace_variables( $width );
+		$height = $this->replace_variables( $height );
+
 		$this->getSession()->getDriver()->resizeWindow( $width, $height, 'current' );
 	}
 
@@ -153,6 +198,8 @@ public function i_logout()
 	 */
 	public function take_a_screenshot( $path )
 	{
+		$path = $this->replace_variables( $path );
+
 		$path = str_replace( "~", posix_getpwuid(posix_geteuid())['dir'], $path );
 		$image = $this->getSession()->getDriver()->getScreenshot();
 		$result = file_put_contents( $path, $image );