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Refactor the test for detecting apng from png

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This commit is contained in:
Skye Deving 2021-01-07 04:22:18 -06:00
parent 29354d919f
commit 760d586160
1 changed files with 29 additions and 21 deletions
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50
test/test_apng.cpp
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@ -26,28 +26,36 @@ TEST_CASE("Detect png animation", "[apng][noci]") {
char *argv[] = { bin }; char *argv[] = { bin };
QGuiApplication app(argc, argv); QGuiApplication app(argc, argv);
// Detect apng supports animation // Instantiate reader
QImageReader a("snackoo.png", "apng"); QImageReader reader;
REQUIRE(a.supportsAnimation());
REQUIRE(!QPixmap::fromImage(a.read()).isNull());
// Detect png frame has no animation SECTION("Decide format from content fails on apng") {
QImageReader p("snackoo-frame.png", "apng"); reader.setFileName("snackoo.png");
REQUIRE(!p.supportsAnimation()); reader.setDecideFormatFromContent(true);
p.setFormat("png"); REQUIRE(!reader.supportsAnimation());
REQUIRE(!QPixmap::fromImage(p.read()).isNull()); REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
}
// Auto detect fails on apng SECTION("Auto detect fails on apng") {
QImageReader d; reader.setFileName("snackoo.png");
d.setAutoDetectImageFormat(true); reader.setAutoDetectImageFormat(true);
d.setFileName("snackoo.png"); REQUIRE(!reader.supportsAnimation());
REQUIRE(!d.supportsAnimation()); REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
REQUIRE(!QPixmap::fromImage(d.read()).isNull()); }
// Decide format fom content fails on apng SECTION("Detect apng supports animation") {
QImageReader c; reader.setFileName("snackoo.png");
c.setDecideFormatFromContent(true); reader.setFormat("apng");
c.setFileName("snackoo.png"); REQUIRE(reader.supportsAnimation());
REQUIRE(!c.supportsAnimation()); REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
REQUIRE(!QPixmap::fromImage(c.read()).isNull()); }
SECTION("Detect png frame has no animation") {
reader.setFileName("snackoo-frame.png");
reader.setFormat("apng");
REQUIRE(!reader.supportsAnimation());
reader.setFormat("png");
REQUIRE(!reader.supportsAnimation());
REQUIRE(!QPixmap::fromImage(reader.read()).isNull());
}
} }