<?php

use Mockery as m;

class DatabaseDriverTest extends PHPUnit_Framework_TestCase
{
    public function tearDown()
    {
        m::close();
    }

    /** @test */
    public function correct_data_is_inserted_and_updated()
    {
        $connection = $this->mockConnection();
        $query = $this->mockQuery($connection);

        $query->shouldReceive('get')->once()->andReturn([
            ['key' => 'nest.one', 'value' => 'old'],
        ]);
        $query->shouldReceive('lists')->atMost(1)->andReturn(['nest.one']);
        $query->shouldReceive('pluck')->atMost(1)->andReturn(['nest.one']);
        $dbData = $this->getDbData();
        unset($dbData[1]); // remove the nest.one array member
        $query->shouldReceive('where')->with('key', '=', 'nest.one')->andReturn(m::self())->getMock()
            ->shouldReceive('update')->with(['value' => 'nestone']);
        $self = $this; // 5.3 compatibility
        $query->shouldReceive('insert')->once()->andReturnUsing(function ($arg) use ($dbData, $self) {
            $self->assertEquals(count($dbData), count($arg));
            foreach ($dbData as $key => $value) {
                $self->assertContains($value, $arg);
            }
        });

        $store = $this->makeStore($connection);
        $store->set('foo', 'bar');
        $store->set('nest.one', 'nestone');
        $store->set('nest.two', 'nesttwo');
        $store->set('array', ['one', 'two']);
        $store->save();
    }

    /** @test */
    public function extra_columns_are_queried()
    {
        $connection = $this->mockConnection();
        $query = $this->mockQuery($connection);
        $query->shouldReceive('where')->once()->with('foo', '=', 'bar')
            ->andReturn(m::self())->getMock()
            ->shouldReceive('get')->once()->andReturn([
                ['key' => 'foo', 'value' => 'bar'],
            ]);

        $store = $this->makeStore($connection);
        $store->setExtraColumns(['foo' => 'bar']);
        $this->assertEquals('bar', $store->get('foo'));
    }

    /** @test */
    public function extra_columns_are_inserted()
    {
        $connection = $this->mockConnection();
        $query = $this->mockQuery($connection);
        $query->shouldReceive('where')->times(2)->with('extracol', '=', 'extradata')
            ->andReturn(m::self());
        $query->shouldReceive('get')->once()->andReturn([]);
        $query->shouldReceive('lists')->atMost(1)->andReturn([]);
        $query->shouldReceive('pluck')->atMost(1)->andReturn([]);
        $query->shouldReceive('insert')->once()->with([
            ['key' => 'foo', 'value' => 'bar', 'extracol' => 'extradata'],
        ]);

        $store = $this->makeStore($connection);
        $store->setExtraColumns(['extracol' => 'extradata']);
        $store->set('foo', 'bar');
        $store->save();
    }

    protected function getDbData()
    {
        return [
            ['key' => 'foo', 'value' => 'bar'],
            ['key' => 'nest.one', 'value' => 'nestone'],
            ['key' => 'nest.two', 'value' => 'nesttwo'],
            ['key' => 'array.0', 'value' => 'one'],
            ['key' => 'array.1', 'value' => 'two'],
        ];
    }

    protected function mockConnection()
    {
        return m::mock('Illuminate\Database\Connection');
    }

    protected function mockQuery($connection)
    {
        $query = m::mock('Illuminate\Database\Query\Builder');
        $connection->shouldReceive('table')->andReturn($query);

        return $query;
    }

    protected function makeStore($connection)
    {
        return new Akaunting\Setting\Drivers\Database($connection);
    }
}