getEnvCounters() public method

Get statistics about env usage.
public getEnvCounters ( ) : int[]
return int[] The number of time each env vars has been resolved
Example #1
0
    public function testMerge()
    {
        $container = new ContainerBuilder(new ParameterBag(array('bar' => 'foo')));
        $container->setResourceTracking(false);
        $config = new ContainerBuilder(new ParameterBag(array('foo' => 'bar')));
        $container->merge($config);
        $this->assertEquals(array('bar' => 'foo', 'foo' => 'bar'), $container->getParameterBag()->all(), '->merge() merges current parameters with the loaded ones');

        $container = new ContainerBuilder(new ParameterBag(array('bar' => 'foo')));
        $container->setResourceTracking(false);
        $config = new ContainerBuilder(new ParameterBag(array('foo' => '%bar%')));
        $container->merge($config);
        $container->compile();
        $this->assertEquals(array('bar' => 'foo', 'foo' => 'foo'), $container->getParameterBag()->all(), '->merge() evaluates the values of the parameters towards already defined ones');

        $container = new ContainerBuilder(new ParameterBag(array('bar' => 'foo')));
        $container->setResourceTracking(false);
        $config = new ContainerBuilder(new ParameterBag(array('foo' => '%bar%', 'baz' => '%foo%')));
        $container->merge($config);
        $container->compile();
        $this->assertEquals(array('bar' => 'foo', 'foo' => 'foo', 'baz' => 'foo'), $container->getParameterBag()->all(), '->merge() evaluates the values of the parameters towards already defined ones');

        $container = new ContainerBuilder();
        $container->setResourceTracking(false);
        $container->register('foo', 'Bar\FooClass');
        $container->register('bar', 'BarClass');
        $config = new ContainerBuilder();
        $config->setDefinition('baz', new Definition('BazClass'));
        $config->setAlias('alias_for_foo', 'foo');
        $container->merge($config);
        $this->assertEquals(array('foo', 'bar', 'baz'), array_keys($container->getDefinitions()), '->merge() merges definitions already defined ones');

        $aliases = $container->getAliases();
        $this->assertTrue(isset($aliases['alias_for_foo']));
        $this->assertEquals('foo', (string) $aliases['alias_for_foo']);

        $container = new ContainerBuilder();
        $container->setResourceTracking(false);
        $container->register('foo', 'Bar\FooClass');
        $config->setDefinition('foo', new Definition('BazClass'));
        $container->merge($config);
        $this->assertEquals('BazClass', $container->getDefinition('foo')->getClass(), '->merge() overrides already defined services');

        $container = new ContainerBuilder();
        $bag = new EnvPlaceholderParameterBag();
        $bag->get('env(Foo)');
        $config = new ContainerBuilder($bag);
        $this->assertSame(array('%env(Bar)%'), $config->resolveEnvPlaceholders(array($bag->get('env(Bar)'))));
        $container->merge($config);
        $this->assertEquals(array('Foo' => 0, 'Bar' => 1), $container->getEnvCounters());
    }