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<?php

namespace GuzzleTestsCommonException;

use GuzzleCommonExceptionExceptionCollection;

class ExceptionCollectionTest extends GuzzleTestsGuzzleTestCase
{
    private function getExceptions()
    {
        return array(
            new Exception('Test'),
            new Exception('Testing')
        );
    }

    public function testAggregatesExceptions()
    {
        $e = new ExceptionCollection();
        $exceptions = $this->getExceptions();
        $e->add($exceptions[0]);
        $e->add($exceptions[1]);
        $this->assertContains("(Exception) ./tests/Guzzle/Tests/Common/Exception/ExceptionCollectionTest.php line ", $e->getMessage());
        $this->assertContains("    Testnn    #0 ./", $e->getMessage());
        $this->assertSame($exceptions[0], $e->getFirst());
    }

    public function testCanSetExceptions()
    {
        $ex = new Exception('foo');
        $e = new ExceptionCollection();
        $e->setExceptions(array($ex));
        $this->assertSame($ex, $e->getFirst());
    }

    public function testActsAsArray()
    {
        $e = new ExceptionCollection();
        $exceptions = $this->getExceptions();
        $e->add($exceptions[0]);
        $e->add($exceptions[1]);
        $this->assertEquals(2, count($e));
        $this->assertEquals($exceptions, $e->getIterator()->getArrayCopy());
    }

    public function testCanAddSelf()
    {
        $e1 = new ExceptionCollection();
        $e1->add(new Exception("Test"));
        $e2 = new ExceptionCollection('Meta description!');
        $e2->add(new Exception("Test 2"));
        $e3 = new ExceptionCollection();
        $e3->add(new Exception('Baz'));
        $e2->add($e3);
        $e1->add($e2);
        $message = $e1->getMessage();
        $this->assertContains("(Exception) ./tests/Guzzle/Tests/Common/Exception/ExceptionCollectionTest.php line ", $message);
        $this->assertContains("n    Testnn    #0 ", $message);
        $this->assertContains("nn(Guzzle\Common\Exception\ExceptionCollection) ./tests/Guzzle/Tests/Common/Exception/ExceptionCollectionTest.php line ", $message);
        $this->assertContains("nn    Meta description!nn", $message);
        $this->assertContains("    (Exception) ./tests/Guzzle/Tests/Common/Exception/ExceptionCollectionTest.php line ", $message);
        $this->assertContains("n        Test 2nn        #0 ", $message);
        $this->assertContains("        (Exception) ./tests/Guzzle/Tests/Common/Exception/ExceptionCollectionTest.php line ", $message);
        $this->assertContains("            Baznn            #0", $message);
    }
}