BillingContext::enumPrice() - Code Metrics - Inspection of "Added server sale, fixed assert for units, prepare..." - hiqdev/php-billing - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#15)

by Klochok
created 2020-05-07 11:00 UTC
BillingContext::enumPrice() A

↳ Parent: BillingContext
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	8
dl	0
loc	4
rs	10
How to fix Many Parameters

<?php

namespace hiqdev\php\billing\tests\behat\bootstrap;

use DateTimeImmutable;
use hiqdev\php\billing\bill\BillInterface;
use hiqdev\php\billing\charge\ChargeInterface;
use hiqdev\php\units\Unit;
use PHPUnit\Framework\Assert;

class BillingContext extends BaseContext
{
    protected $saleTime;

    protected $bill;

    protected array $charges = [];

    /**
     * @Given reseller :reseller
     */
    public function reseller($reseller)
    {
        $this->builder->buildReseller($reseller);
    }

    /**
     * @Given customer :customer
     */
    public function customer($customer)
    {
        $this->builder->buildCustomer($customer);
    }

    /**
     * @Given manager :manager
     */
    public function manager($manager)
    {
        $this->builder->buildManager($manager);
    }

    /**
     * @Given /^(grouping )?(\S+) tariff plan (\S+)/
     */
    public function plan($grouping, $type, $plan)
    {
        $this->builder->buildPlan($plan, $type, !empty($grouping));
    }

    protected function fullPrice(array $data)
    {
        $this->builder->buildPrice($data);
    }

    /**
     * @Given /price for (\S+) is +(\S+) (\S+) per (\S+) for target (\S+)/
     */
    public function priceWithObject($type, $price, $currency, $unit, $target)
    {
        return $this->fullPrice(compact('type', 'price', 'currency', 'unit', 'target'));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    /**
     * @Given /price for (\S+) is +(\S+) (\S+) per (\S+) prepaid (\S+)/
     */
    public function priceWithPrepaid($type, $price, $currency, $unit, $prepaid)
    {
        $prepaid = "$prepaid $unit";
        return $this->fullPrice(compact('type', 'price', 'currency', 'unit', 'prepaid'));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    /**
     * @Given /price for (\S+) is +(\S+) (\S+) per (\S+)$/
     */
    public function price($type, $price, $currency, $unit)
    {
        return $this->fullPrice(compact('type', 'price', 'currency', 'unit'));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    /**
     * @Given /price for (\S+) is +(\S+) (\S+) per 1 (\S+) and (\S+) (\S+) per 2 (\S+) for target (\S+)/
     */
    public function enumPrice($type, $price, $currency, $unit, $price2, $currency2, $unit2, $target)
    public function enumPrice($type, $price, $currency, $unit, $price2, $currency2, /** @scrutinizer ignore-unused */ $unit2, $target)
    {
        $sums = [1 => $price, 2 => $price2];
        return $this->fullPrice(compact('type', 'sums', 'currency', 'unit', 'target'));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    /**
     * @Given /^remove and recreate tariff plan (\S+)/
     */
    public function recreatePlan($plan)
    {
        $this->builder->recreatePlan($plan);
    }

    /**
     * @Given /sale (\S+) for (\S+) plan:(\S+) time:(\S+)/
     */
    public function sale($id, $target, $plan, $time): void
    {
        $this->saleTime = $this->prepareTime($time);
        $this->builder->buildSale($id, $target, $plan, $this->saleTime);
    }

    /**
     * @Given /sale server (\S+) plan (\S+) at (\S+)/
     */
    public function saleServer(string $server, string $plan, string $time): void
    {
        $time = $this->prepareTime($time);
        $this->builder->buildServerSale($server, $plan, $time);
    }

    /**
     * @Given /purchase target (\S+) by plan (\S+) at (.+)$/
     */
    public function purchaseTarget(string $target, string $plan, string $time): void
    {
        $time = $this->prepareTime($time);
        $this->builder->buildPurchase($target, $plan, $time);
    }

    /**
     * @Given /resource consumption for (\S+) is (\d+) (\S+) for target (\S+) at (.+)$/
     */
    public function setConsumption(string $type, int $amount, string $unit, string $target, string $time): void
    {
        $time = $this->prepareTime($time);
        $this->builder->setConsumption($type, $amount, $unit, $target, $time);
    }

    /**
     * @Given /perform billing for time (\S+) for sales/
     */
    public function performBilling(string $time): void
    {
        $this->builder->performBilling($time);
    }

    /**
     * @Given /bill +for (\S+) is +(\S+) (\S+) per (\S+) (\S+) for target (\S+)$/
     */
    public function bill($type, $sum, $currency, $quantity, $unit, $target)
    {
        $quantity = $this->prepareQuantity($quantity);
        $sum = $this->prepareSum($sum, $quantity);
        $bill = $this->findBill([
            'type' => $type,
            'target' => $target,
            'sum' => "$sum $currency",
            'quantity' => "$quantity $unit",
        ]);
        Assert::assertSame($type, $bill->getType()->getName());
        Assert::assertSame($target, $bill->getTarget()->getFullName());
        Assert::assertEquals($sum * 100, $bill->getSum()->getAmount());
        Assert::assertSame($currency, $bill->getSum()->getCurrency()->getCode());
        Assert::assertEquals($quantity, $bill->getQuantity()->getQuantity());
        Assert::assertTrue(Unit::create($unit)->equals($bill->getQuantity()->getUnit()));
    }

    public function findBill(array $params): BillInterface
    {
        $bills = $this->builder->findBills($params);
        $this->bill = reset($bills);
        $this->charges = $this->bill->getCharges();

        return $this->bill;
    }

    /**
     * @Given /bills number is (\d+) for (\S+) for target (\S+)/
     */
    public function billsNumber($number, $type, $target)
    {
        $count = count($this->builder->findBills([
            'type' => $type,
            'target' => $target,
        ]));

        Assert::assertEquals($number, $count);
    }

    /**
     * @Given /charge for (\S+) is +(\S+) (\S+) per (\S+) (\S+) for target (\S+)$/
     */
    public function chargeWithTarget($type, $amount, $currency, $quantity, $unit, $target)
    {
        $quantity = $this->prepareQuantity($quantity);
        $amount = $this->prepareSum($amount, $quantity);
        $charge = $this->findCharge($type, $target);
        Assert::assertNotNull($charge);
        Assert::assertSame($type, $charge->getType()->getName());
        Assert::assertSame($target, $charge->getTarget()->getFullName());
        Assert::assertEquals($amount * 100, $charge->getSum()->getAmount());
        Assert::assertSame($currency, $charge->getSum()->getCurrency()->getCode());
        Assert::assertEquals($quantity, $charge->getUsage()->getQuantity());
        Assert::assertTrue(Unit::create($unit)->equals($charge->getUsage()->getUnit()));
    }

    /**
     * @Given /charge for (\S+) is +(\S+) (\S+) per (\S+) (\S+)$/
     */
    public function charge($type, $amount, $currency, $quantity, $unit)
    {
        $this->chargeWithTarget($type, $amount, $currency, $quantity, $unit, null);
    }

    public function findCharge($type, $target): ?ChargeInterface
    {
        foreach ($this->charges as $charge) {
            if ($charge->getType()->getName() !== $type) {
                continue;
            }
            if ($charge->getTarget()->getFullName() !== $target) {
                continue;
            }
            return $charge;
        }

        return null;
    }

    public function getNextCharge(): ChargeInterface
    {
        $charge = current($this->charges);
        next($this->charges);

        return $charge;
    }

    /**
     * @param string $time
     * @return string|false
     */
    private function prepareTime(string $time)
    {
        if ($time === 'midnight second day of this month') {
            return date("Y-m-02");
        }
        if (strpos($time, 'Y') === 0) {
            return date($time);
        }

        return $time;
    }

    private function prepareQuantity($quantity)
    {
        if ($quantity[0] === 's') {
            return $this->getSaleQuantity();
        }
        return $quantity;
    }

    private function prepareSum($sum, $quantity)
    {
        if ($sum[0] === 's') {
            $sum = round(substr($sum, 1) * $quantity*100)/100;
        }

        return $sum;
    }

    public function getSaleQuantity()
    {
        return $this->days2quantity(new DateTimeImmutable($this->saleTime));
    }

    private function days2quantity(DateTimeImmutable $from)
    {
        $till = new DateTimeImmutable('first day of next month midnight');
        $diff = $from->diff($till);
        if ($diff->m) {
            return 1;
        }

        return $diff->d/date('t');
    }
}

hiqdev / php-billing

Pull Request — master (#15)

BillingContext::enumPrice() A

Complexity

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Duplication

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How to fix Many Parameters

Many Parameters

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