Files
git-contribution-graph/tests/Unit/Service/Renderer/SvgRendererTest.php
T
haylan 9c028aaf5e docs(phpdoc): document public methods across src/
Add professional PHPDoc (summary + @param/@return) to the remaining
public methods that had none or only partial coverage: GraphController's
actions, ContributionStore's accessors, SvgRenderer's render() and
private helpers (with concrete array-shape annotations), ProbeTrait,
ProviderHealthChecker, ProviderStatus, and the Contribution entity.
Also adds the matching @return shapes on SvgRendererTest's data
providers.
2026-07-12 23:43:31 +02:00

136 lines
3.9 KiB
PHP

<?php
declare(strict_types=1);
namespace GitContributionGraph\Tests\Unit\Service\Renderer;
use GitContributionGraph\Service\Renderer\SvgRenderer;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;
#[CoversClass(SvgRenderer::class)]
final class SvgRendererTest extends TestCase
{
#[Test]
public function it_returns_an_svg_opening_tag(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringStartsWith('<svg', $svg);
}
#[Test]
public function it_returns_a_closed_svg_element(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringEndsWith('</svg>', $svg);
}
#[Test]
public function it_includes_role_img_attribute_for_accessibility(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('role="img"', $svg);
}
#[Test]
public function it_includes_aria_label_attribute_for_accessibility(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('aria-label="Contribution graph"', $svg);
}
#[Test]
#[DataProvider('theme_background_provider')]
public function it_applies_background_color_for_theme(string $theme, string $expectedColor): void
{
$svg = (new SvgRenderer())->render([], $theme);
$this->assertStringContainsString($expectedColor, $svg);
}
/** @return iterable<string, array{string, string}> */
public static function theme_background_provider(): iterable
{
yield 'dark theme' => ['dark', '#0d1117'];
yield 'light theme' => ['light', '#ffffff'];
yield 'unknown theme' => ['unknown', '#0d1117'];
}
#[Test]
public function it_shows_zero_contributions_when_no_data_is_provided(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('0 contributions in the last year', $svg);
}
#[Test]
public function it_displays_formatted_total_contribution_count(): void
{
$today = (new \DateTimeImmutable('today'))->format('Y-m-d');
$svg = (new SvgRenderer())->render([$today => 1234]);
$this->assertStringContainsString('1,234 contributions in the last year', $svg);
}
#[Test]
public function it_renders_all_53_week_columns(): void
{
$svg = (new SvgRenderer())->render([]);
// MARGIN_X(28) + col_52 * STEP(13) = 704
$this->assertStringContainsString('x="704"', $svg);
}
#[Test]
#[DataProvider('day_of_week_label_provider')]
public function it_renders_day_of_week_label(string $label): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('>' . $label . '<', $svg);
}
/** @return iterable<string, array{string}> */
public static function day_of_week_label_provider(): iterable
{
yield 'Monday' => ['Mon'];
yield 'Wednesday' => ['Wed'];
yield 'Friday' => ['Fri'];
}
#[Test]
public function it_renders_a_less_label_in_the_legend(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('>Less<', $svg);
}
#[Test]
public function it_renders_a_more_label_in_the_legend(): void
{
$svg = (new SvgRenderer())->render([]);
$this->assertStringContainsString('>More<', $svg);
}
#[Test]
public function it_sums_contributions_from_multiple_dates(): void
{
$today = (new \DateTimeImmutable('today'))->format('Y-m-d');
$yesterday = (new \DateTimeImmutable('yesterday'))->format('Y-m-d');
$svg = (new SvgRenderer())->render([$today => 3, $yesterday => 7]);
$this->assertStringContainsString('10 contributions in the last year', $svg);
}
}