engelsystem/tests/Unit/Helpers/BarChartTest.php

192 lines
5.4 KiB
PHP

<?php
declare(strict_types=1);
namespace Engelsystem\Test\Unit\Helpers;
use Carbon\CarbonImmutable;
use Engelsystem\Helpers\BarChart;
use Engelsystem\Renderer\Renderer;
use Engelsystem\Test\Unit\TestCase;
use Generator;
use PHPUnit\Framework\MockObject\MockObject;
class BarChartTest extends TestCase
{
private const ROW_LABELS = [
'a' => 'a label',
'b' => 'b label',
];
private const COLORS = [
'a' => '#000',
'b' => '#fff',
];
private const DATA = [
'2022-07-11' => [
'day' => '2022-07-11',
'a' => 1,
'b' => 2,
],
];
/** @var Renderer&MockObject */
private $rendererMock;
protected function setUp(): void
{
parent::setUp();
$this->rendererMock = $this->mockRenderer(false);
$this->mockTranslator();
}
public function provideRenderTestData(): Generator
{
$yLabels = [
[
'label' => '0',
'bottom' => '0%',
],
[
'label' => '1',
'bottom' => '20%',
],
[
'label' => '2',
'bottom' => '40%',
],
[
'label' => '3',
'bottom' => '60%',
],
[
'label' => '4',
'bottom' => '80%',
],
[
'label' => '5',
'bottom' => '100%',
],
];
yield 'empty data' => [
[],
[
'groups' => [],
'colors' => self::COLORS,
'rowLabels' => self::ROW_LABELS,
'barChartClass' => '',
'yLabels' => $yLabels,
]
];
yield 'non-empty data' => [
self::DATA,
[
'groups' => [
[
'bars' => [
[
'value' => 1,
'title' => "2022-07-11\na label: 1",
'height' => '20%',
'bg' => '#000',
],
[
'value' => 2,
'title' => "2022-07-11\nb label: 2",
'height' => '40%',
'bg' => '#fff',
],
],
'label' => '2022-07-11',
],
],
'colors' => self::COLORS,
'rowLabels' => self::ROW_LABELS,
'barChartClass' => '',
'yLabels' => $yLabels,
],
];
}
/**
* @dataProvider provideRenderTestData
* @covers \Engelsystem\Helpers\BarChart::render
* @covers \Engelsystem\Helpers\BarChart::calculateChartGroups
* @covers \Engelsystem\Helpers\BarChart::calculateYLabels
* @covers \Engelsystem\Helpers\BarChart::generateChartDemoData
*/
public function testRender(array $testData, array $expected): void
{
$this->rendererMock->expects(self::once())
->method('render')
->with('components/barchart', $expected)
->willReturn('test bar chart');
self::assertSame(
'test bar chart',
BarChart::render(self::ROW_LABELS, self::COLORS, $testData)
);
}
public function provideBarChartClassTestData(): array
{
return [
[5, ''],
[10, 'barchart-20'], // number to be passed to BarChart::generateChartDemoData, expected class
[20, 'barchart-40'],
[25, 'barchart-50'],
];
}
/**
* @dataProvider provideBarChartClassTestData
* @covers \Engelsystem\Helpers\BarChart::calculateBarChartClass
*/
public function testRenderBarChartClass(int $testDataCount, string $expectedClass): void
{
$this->rendererMock->expects(self::once())
->method('render')
->willReturnCallback(
function (string $template, array $data = []) use ($expectedClass) {
self::assertSame($expectedClass, $data['barChartClass']);
return '';
}
);
BarChart::render(...BarChart::generateChartDemoData($testDataCount));
}
/**
* @covers \Engelsystem\Helpers\BarChart::generateChartDemoData
*/
public function testGenerateChartDemoData(): void
{
$first = CarbonImmutable::now()->subDays(2)->format('Y-m-d');
$second = CarbonImmutable::now()->subDays()->format('Y-m-d');
$expected = [
[
'count' => 'arrived',
'sum' => 'arrived sum',
],
[
'count' => '#090',
'sum' => '#888',
],
[
$first => [
'day' => $first,
'count' => 5001.0,
'sum' => 5001.0,
],
$second => [
'day' => $second,
'count' => 5001.0,
'sum' => 10002.0,
],
],
];
$data = BarChart::generateChartDemoData(2);
$this->assertEquals($expected, $data);
}
}