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<?php
namespace Dompdf\Tests;
use DOMDocument;
use Dompdf\Adapter\CPDF;
use Dompdf\Canvas;
use Dompdf\Css\Stylesheet;
use Dompdf\Dompdf;
use Dompdf\FontMetrics;
use Dompdf\Frame;
use Dompdf\Frame\FrameTree;
use Dompdf\Options;
use Dompdf\Tests\TestCase;
class DompdfTest extends TestCase
{
public function testConstructor()
{
$dompdf = new Dompdf();
$this->assertInstanceOf(CPDF::class, $dompdf->getCanvas());
$this->assertSame("", $dompdf->getProtocol());
$this->assertSame("", $dompdf->getBaseHost());
$this->assertSame("", $dompdf->getBasePath());
$this->assertIsArray($dompdf->getCallbacks());
$this->assertInstanceOf(Stylesheet::class, $dompdf->getCss());
$this->assertNull($dompdf->getDom());
$this->assertInstanceOf(Options::class, $dompdf->getOptions());
$this->assertFalse($dompdf->getQuirksmode());
$this->assertNull($dompdf->getTree());
}
public function testSetters()
{
$dompdf = new Dompdf();
$dompdf->setBaseHost('test1');
$dompdf->setBasePath('test2');
$dompdf->setCallbacks(['test' => ['event' => 'test', 'f' => function () {}]]);
$dompdf->setCss(new Stylesheet($dompdf));
$dompdf->setDom(new DOMDocument());
$dompdf->setHttpContext(fopen(__DIR__ . "/_files/jamaica.jpg", 'r'));
$dompdf->setOptions(new Options());
$dompdf->setProtocol('test3');
$dompdf->setTree(new FrameTree($dompdf->getDom()));
$this->assertEquals('test1', $dompdf->getBaseHost());
$this->assertEquals('test2', $dompdf->getBasePath());
$this->assertCount(1, $dompdf->getCallbacks());
$this->assertInstanceOf(Stylesheet::class, $dompdf->getCss());
$this->assertInstanceOf(DOMDocument::class, $dompdf->getDom());
$this->assertIsResource($dompdf->getHttpContext());
$this->assertInstanceOf(Options::class, $dompdf->getOptions());
$this->assertEquals('test3', $dompdf->getProtocol());
$this->assertInstanceOf(FrameTree::class, $dompdf->getTree());
$dompdf = new Dompdf();
$dompdf->setHttpContext(['ssl' => ['verify_peer' => false]]);
$this->assertIsResource($dompdf->getHttpContext());
}
public function testLoadHtml()
{
$dompdf = new Dompdf();
$dompdf->loadHtml('<html><body><strong>Hello</strong></body></html>');
$this->assertEquals('Hello', $dompdf->getDom()->textContent);
//Test when encoding parameter is used
$dompdf->loadHtml(mb_convert_encoding('<html><body><strong>Hello</strong></body></html>', 'windows-1252'), 'windows-1252');
$this->assertEquals('Hello', $dompdf->getDom()->textContent);
}
public function testRender()
{
$dompdf = new Dompdf();
$dompdf->loadHtml('<html><body><strong>Hello</strong></body></html>');
$dompdf->render();
$this->assertEquals('', $dompdf->getDom()->textContent);
}
public function callbacksProvider(): array
{
return [
["begin_page_reflow", 1],
["begin_frame", 3],
["end_frame", 3],
["begin_page_render", 1],
["end_page_render", 1]
];
}
/**
* @dataProvider callbacksProvider
*/
public function testCallbacks(string $event, int $numCalls): void
{
$called = 0;
$dompdf = new Dompdf();
$dompdf->setCallbacks([
[
"event" => $event,
"f" => function ($frame, $canvas, $fontMetrics) use (&$called) {
$this->assertInstanceOf(Frame::class, $frame);
$this->assertInstanceOf(Canvas::class, $canvas);
$this->assertInstanceOf(FontMetrics::class, $fontMetrics);
$called++;
}
]
]);
$dompdf->loadHtml("<html><body><p>Some text</p></body></html>");
$dompdf->render();
$this->assertSame($numCalls, $called);
}
public function testEndDocumentCallback(): void
{
$called = 0;
$dompdf = new Dompdf();
$dompdf->setCallbacks([
[
"event" => "end_document",
"f" => function ($pageNumber, $pageCount, $canvas, $fontMetrics) use (&$called) {
$called++;
$this->assertSame($called, $pageNumber);
$this->assertSame(2, $pageCount);
$this->assertInstanceOf(Canvas::class, $canvas);
$this->assertInstanceOf(FontMetrics::class, $fontMetrics);
}
]
]);
$dompdf->loadHtml("<html><body><p>Page 1</p><p style='page-break-before: always;'>Page 2</p></body></html>");
$dompdf->render();
$this->assertSame(2, $called);
}
public function customCanvasProvider(): array
{
return [
["A4", "portrait", true, "auto"],
["A5", "landscape", true, "A5 landscape"],
["A5", "landscape", false, "A5 landscape"],
[[0, 0, 300, 400], "portrait", true, "300pt 400pt"]
];
}
/**
* Test that a custom canvas is not replaced on render if its size matches
* the desired paper size.
*
* @dataProvider customCanvasProvider
*/
public function testCustomCanvas(
$size,
string $orientation,
bool $setPaper,
string $cssSize
): void {
$options = new Options();
$options->setDefaultPaperSize("Letter");
$dompdf = new Dompdf($options);
if ($setPaper) {
$dompdf->setPaper($size, $orientation);
}
$c1 = new CPDF($size, $orientation, $dompdf);
$dompdf->setCanvas($c1);
$dompdf->loadHtml("<html><head><style>@page { size: $cssSize; }</style></head><body></body></html>");
$dompdf->render();
$c2 = $dompdf->getCanvas();
$this->assertSame($c1, $c2);
}
public function testSpaceAtStartOfSecondInlineTag()
{
$text_frame_contents = [];
$dompdf = new Dompdf();
// Use a callback to inspect the frame tree; otherwise FrameReflower\Page::reflow()
// will dispose of it before dompdf->render finishes
$dompdf->setCallbacks(['test' => [
'event' => 'end_page_render',
'f' => function (Frame $frame) use (&$text_frame_contents) {
foreach ($frame->get_children() as $child) {
foreach ($child->get_children() as $grandchild) {
$text_frame_contents[] = $grandchild->get_text();
}
}
}
]]);
$dompdf->loadHtml('<html><body><span>one</span><span> - two</span></body></html>');
$dompdf->render();
$this->assertEquals("one", $text_frame_contents[0]);
$this->assertEquals(" - two", $text_frame_contents[1]);
}
}
|
