[
'stroke' => 'stroke-primary',
'fill' => 'fill-primary'
],
'white' => [
'stroke' => 'stroke-white',
'fill' => 'fill-white'
]
];
/**
* @var IconExtension
*/
private IconExtension $icon;
protected function setUp(): void
{
$this->icon = new IconExtension(['tests/icons'], self::PALLETES);
}
public function testInstanceOf(): void
{
$this->assertInstanceOf(IconExtension::class, $this->icon);
}
public function testThrowsIfDirectoriesIsEmpty(): void
{
$this->expectException(\InvalidArgumentException::class);
new IconExtension([], self::PALLETES);
}
public function testThrowsIfDirectoriesContainsNonString(): void
{
$this->expectException(\TypeError::class);
new IconExtension([99], self::PALLETES);
}
public function testThrowsIfDirectoriesContainsNonStringAmongStrings(): void
{
$this->expectException(\TypeError::class);
new IconExtension(['string', 99, 'string'], self::PALLETES);
}
public function testThrowsWhenPassedAnInvalidIconName(): void
{
$this->expectException(IconNotFound::class);
$this->icon->renderIcon(['icon' => random_bytes(8)]);
}
public function testNoTitleExistsIfNotPassedIn(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$this->assertStringNotContainsString('', $content);
$this->assertStringNotContainsString('', $content);
}
public function testTitleGetsAddedIfSpecified(): void
{
$title = 'test_title';
$content = $this->icon->renderIcon(['icon' => self::ICON, 'title' => $title]);
$this->assertMatchesRegularExpression("/{$title}<\/title>/", $content);
}
public function testTitleThrowsIfNotPassedAString(): void
{
$this->expectException(\TypeError::class);
$this->icon->renderIcon(['icon' => self::ICON, 'title' => 99]);
}
public function testTitleThrowsIfPassedAnEmptyString():void
{
$this->expectException(\InvalidArgumentException::class);
$this->icon->renderIcon(['icon' => self::ICON, 'title' => '']);
}
public function testThrowsWhenPassedNegativeSizeValue(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->icon->renderIcon(['icon' => self::ICON, 'size' => -1]);
}
public function testThrowsWhenSizeIsNotAnInt(): void
{
$this->expectException(\TypeError::class);
$this->icon->renderIcon(['icon' => self::ICON, 'size' => 1.0]);
}
public function testSvgWidthIsSet(): void
{
$regex = '/^<svg.+?width="99"/';
$content = $this->icon->renderIcon(['icon' => self::ICON, 'size' => 99]);
$this->assertMatchesRegularExpression($regex, $content);
}
public function testSvgHeightIsSet(): void
{
$regex = '/^<svg.+?width="99"/';
$content = $this->icon->renderIcon(['icon' => self::ICON, 'size' => 99]);
$this->assertMatchesRegularExpression($regex, $content);
}
public function testNoXmlDeclarationIsAdded(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON, 'size' => 99]);
$this->assertStringNotContainsString('<xml', $content);
}
public function testOnlyOneWidthAttributeIsSet(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON, 'size' => 99]);
$timesMatched = preg_match_all('/width="99"/', $content);
$this->assertSame(1, $timesMatched);
}
public function testOnlyOneHeightAttributeIsSet(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON, 'size' => 99]);
$timesMatched = preg_match_all('/height="99"/', $content);
$this->assertSame(1, $timesMatched);
}
public function testDefaultSizeIsSetOnSvgIfNoSizeOptionPassed(): void
{
$defaultSize = IconExtension::DEFAULT_SIZE;
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$regex = "/^<svg.+?width=\"{$defaultSize}\"/";
$this->assertMatchesRegularExpression($regex, $content);
$regex = "/^<svg.+?height=\"{$defaultSize}\"/";
$this->assertMatchesRegularExpression($regex, $content);
}
public function testDefaultSizeIsOnlySetOnce(): void
{
$defaultSize = IconExtension::DEFAULT_SIZE;
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$widthRegex = "/width=\"{$defaultSize}\"/";
$timesMatched = preg_match_all($widthRegex, $content);
$this->assertSame(1, $timesMatched);
$heightRegex = "/height=\"{$defaultSize}\"/";
$timesMatched = preg_match_all($heightRegex, $content);
$this->assertSame(1, $timesMatched);
}
public function testThrowsIfPalletsIsEmpty(): void
{
$this->expectException(\InvalidArgumentException::class);
new IconExtension(['/'], []);
}
public function testThrowsIfPalletesContainsNonArray(): void
{
$this->expectException(\TypeError::class);
new IconExtension(['/'], [99]);
}
public function testThrowsIfPalletesContainsNonArrayInbetweenArrays(): void
{
$this->expectException(\TypeError::class);
new IconExtension(['/'], [[], 99, []]);
}
public function testThrowsIfChildArrayDoesntContainStrokeKey(): void
{
$this->expectException(\Exception::class);
new IconExtension(['/'], [['fill' => '']]);
}
public function testThrowsIfChildArrayDoesntContainFillKey(): void
{
$this->expectException(\Exception::class);
new IconExtension(['/'], [['stroke' => '']]);
}
public function testBlackStrokeAttributeValuesAreRemoved(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$this->assertDoesNotMatchRegularExpression('/stroke="\s*#000\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke="\s*#000000\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke="\s*#black\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke="\s*rgb\(0,\s*0,\s*0\)\s*"/', $content);
}
public function testBlackStrokeStylesAreRemoved(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$this->assertDoesNotMatchRegularExpression('/stroke:\s*#000\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke:\s*#000000\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke:\s*black\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/stroke:\s*rgb\(0,\s*0,\s*0\)\s*/', $content);
}
public function testBlackFillAttributeValuesAreRemoved(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$this->assertDoesNotMatchRegularExpression('/fill="\s*#000\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/fill="\s*#000000\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/fill="\s*#black\s*"/', $content);
$this->assertDoesNotMatchRegularExpression('/fill="\s*rgb\(0,\s*0,\s*0\)\s*"/', $content);
}
public function testBlackFillStylesAreRemoved(): void
{
$content = $this->icon->renderIcon(['icon' => self::ICON]);
$this->assertDoesNotMatchRegularExpression('/fill:\s*#000\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/fill:\s*#000000\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/fill:\s*black\s*/', $content);
$this->assertDoesNotMatchRegularExpression('/fill:\s*rgb\(0,\s*0,\s*0\)\s*/', $content);
}
public function testThrowsIfColourPalleteIsNotFound(): void
{
$this->expectException(PalleteNotFound::class);
$this->icon->renderIcon(['icon' => self::ICON, 'colour' => 'red']);
}
public function testSvgClassContainsPalleteClasses(): void
{
$contents = $this->icon->renderIcon(['icon' => self::ICON, 'colour' => 'white']);
$this->assertMatchesRegularExpression('/<svg.*?class=".*?fill-white.*?>/', $contents);
$this->assertMatchesRegularExpression('/<svg.*?class=".*?stroke-white?.*>/', $contents);
}
public function testThrowsIfHoverPalleteIsNotFound(): void
{
$this->expectException(PalleteNotFound::class);
$this->icon->renderIcon(['icon' => self::ICON, 'hover' => 'red']);
}
public function testSvgClassContainsHoverPalleteClasses(): void
{
$contents = $this->icon->renderIcon(['icon' => self::ICON, 'hover' => 'white']);
$this->assertMatchesRegularExpression('/<svg.+class=".*hover:fill-white.*".*>/', $contents);
$this->assertMatchesRegularExpression('/<svg.+class=".*hover:stroke-white.*".*>/', $contents);
}
public function testSvgClassContainsHoverAndColourPalleteClasses(): void
{
$contents = $this->icon->renderIcon(['icon' => self::ICON, 'hover' => 'white', 'colour' => 'primary']);
$this->assertMatchesRegularExpression('/<svg.+class=".*fill-primary.*".*>/', $contents);
$this->assertMatchesRegularExpression('/<svg.+class=".*stroke-primary.*".*>/', $contents);
$this->assertMatchesRegularExpression('/<svg.+class=".*hover:fill-white.*".*>/', $contents);
$this->assertMatchesRegularExpression('/<svg.+class=".*hover:stroke-white.*".*>/', $contents);
}
}