<?php
class HTMLPurifier_PropertyListTest extends UnitTestCase {
	public function testBasic() {
		$plist = new HTMLPurifier_PropertyList ();
		$plist->set ( 'key', 'value' );
		$this->assertIdentical ( $plist->get ( 'key' ), 'value' );
	}
	public function testNotFound() {
		$this->expectException ( new HTMLPurifier_Exception ( "Key 'key' not found" ) );
		$plist = new HTMLPurifier_PropertyList ();
		$plist->get ( 'key' );
	}
	public function testRecursion() {
		$parent_plist = new HTMLPurifier_PropertyList ();
		$parent_plist->set ( 'key', 'value' );
		$plist = new HTMLPurifier_PropertyList ();
		$plist->setParent ( $parent_plist );
		$this->assertIdentical ( $plist->get ( 'key' ), 'value' );
	}
	public function testOverride() {
		$parent_plist = new HTMLPurifier_PropertyList ();
		$parent_plist->set ( 'key', 'value' );
		$plist = new HTMLPurifier_PropertyList ();
		$plist->setParent ( $parent_plist );
		$plist->set ( 'key', 'value2' );
		$this->assertIdentical ( $plist->get ( 'key' ), 'value2' );
	}
	public function testRecursionNotFound() {
		$this->expectException ( new HTMLPurifier_Exception ( "Key 'key' not found" ) );
		$parent_plist = new HTMLPurifier_PropertyList ();
		$plist = new HTMLPurifier_PropertyList ();
		$plist->setParent ( $parent_plist );
		$this->assertIdentical ( $plist->get ( 'key' ), 'value' );
	}
	public function testHas() {
		$plist = new HTMLPurifier_PropertyList ();
		$this->assertIdentical ( $plist->has ( 'key' ), false );
		$plist->set ( 'key', 'value' );
		$this->assertIdentical ( $plist->has ( 'key' ), true );
	}
	public function testReset() {
		$plist = new HTMLPurifier_PropertyList ();
		$plist->set ( 'key1', 'value' );
		$plist->set ( 'key2', 'value' );
		$plist->set ( 'key3', 'value' );
		$this->assertIdentical ( $plist->has ( 'key1' ), true );
		$this->assertIdentical ( $plist->has ( 'key2' ), true );
		$this->assertIdentical ( $plist->has ( 'key3' ), true );
		$plist->reset ( 'key2' );
		$this->assertIdentical ( $plist->has ( 'key1' ), true );
		$this->assertIdentical ( $plist->has ( 'key2' ), false );
		$this->assertIdentical ( $plist->has ( 'key3' ), true );
		$plist->reset ();
		$this->assertIdentical ( $plist->has ( 'key1' ), false );
		$this->assertIdentical ( $plist->has ( 'key2' ), false );
		$this->assertIdentical ( $plist->has ( 'key3' ), false );
	}
	public function testSquash() {
		$parent = new HTMLPurifier_PropertyList ();
		$parent->set ( 'key1', 'hidden' );
		$parent->set ( 'key2', 2 );
		$plist = new HTMLPurifier_PropertyList ( $parent );
		$plist->set ( 'key1', 1 );
		$plist->set ( 'key3', 3 );
		$this->assertIdentical ( $plist->squash (), array (
				'key1' => 1,
				'key2' => 2,
				'key3' => 3 
		) );
		// updates don't show up...
		$plist->set ( 'key2', 22 );
		$this->assertIdentical ( $plist->squash (), array (
				'key1' => 1,
				'key2' => 2,
				'key3' => 3 
		) );
		// until you force
		$this->assertIdentical ( $plist->squash ( true ), array (
				'key1' => 1,
				'key2' => 22,
				'key3' => 3 
		) );
	}
}

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