62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#include <catch2/catch.hpp>
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#include <QPluginLoader>
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#include <QImageReader>
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#include <QCoreApplication>
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#include <QGuiApplication>
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#include <QPixmap>
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TEST_CASE("Support APNG Plugin", "[apng]") {
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// Check paths for libs
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QCoreApplication::addLibraryPath(".");
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QCoreApplication::addLibraryPath("lib");
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// Either it's loaded from system or we load local
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QPluginLoader apngPlugin("qapng");
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apngPlugin.load();
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INFO(QImageReader::supportedImageFormats().join(' ').toStdString());
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REQUIRE(QImageReader::supportedImageFormats().contains("apng"));
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}
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TEST_CASE("Detect png animation", "[apng]") {
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// Required for QPixmap methods
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int argc = 1;
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char bin[] = "test";
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char *argv[] = { bin };
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QGuiApplication app(argc, argv);
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// Instantiate reader
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QImageReader reader;
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SECTION("Decide format from content fails on apng") {
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reader.setFileName("snackoo.png");
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reader.setDecideFormatFromContent(true);
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REQUIRE(!reader.supportsAnimation());
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REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
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}
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SECTION("Auto detect fails on apng") {
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reader.setFileName("snackoo.png");
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reader.setAutoDetectImageFormat(true);
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REQUIRE(!reader.supportsAnimation());
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REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
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}
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SECTION("Detect apng supports animation") {
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reader.setFileName("snackoo.png");
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reader.setFormat("apng");
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REQUIRE(reader.supportsAnimation());
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REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
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}
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SECTION("Detect png frame has no animation") {
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reader.setFileName("missle.png");
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reader.setFormat("apng");
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REQUIRE(!reader.supportsAnimation());
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reader.setFormat("png");
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REQUIRE(!reader.supportsAnimation());
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REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
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}
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}
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