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@@ -33,6 +33,7 @@
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#include <RmlUi/Core/Element.h>
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#include <RmlUi/Core/ElementDocument.h>
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#include <doctest.h>
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+#include <limits.h>
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using namespace Rml;
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@@ -462,3 +463,121 @@ TEST_CASE("animation.multiple_values")
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system_interface->SetTime(0.0);
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TestsShell::ShutdownShell();
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}
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+
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+static const String document_animation_multiple_values_rml = R"(
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+<rml>
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+<head>
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+ <title>Test</title>
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+ <link type="text/rcss" href="/assets/rml.rcss"/>
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+ <style>
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+ body {
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+ left: 0;
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+ top: 0;
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+ right: 0;
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+ bottom: 0;
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+ }
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+ @keyframes fadein {
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+ from {
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+ opacity: 0;
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+ visibility: hidden;
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+ }
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+ to {
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+ opacity: 1;
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+ visibility: visible;
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+ }
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+ }
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+ @keyframes fadeout {
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+ from {
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+ opacity: 1;
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+ visibility: visible;
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+ }
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+ to {
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+ opacity: 0;
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+ visibility: hidden;
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+ }
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+ }
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+
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+ div {
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+ background-color: #c66;
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+ width: 300dp;
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+ height: 300dp;
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+ margin: auto;
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+ animation: 1s fadein, 1s 5s fadeout;
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+ }
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+ </style>
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+</head>
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+
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+<body>
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+ <div id="div"/>
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+</body>
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+</rml>
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+)";
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+
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+TEST_CASE("animation.multiple_overlapping")
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+{
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+ TestsSystemInterface* system_interface = TestsShell::GetTestsSystemInterface();
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+ Context* context = TestsShell::GetContext();
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+
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+ const float greater_than_zero = FLT_MIN;
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+
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+ const double dt = 1.0 / 60.0;
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+ const double t0 = 0;
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+ const double t_delta = 0.1;
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+ const double t_fadein_final = 1;
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+ const double t_fadeout_start = 5;
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+ const double t_fadeout_final = 6;
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+
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+ struct TestCase {
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+ double time;
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+ float opacity_min;
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+ bool is_visible;
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+ };
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+ const std::vector<TestCase> tests = {
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+ {t0, 0.f, true},
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+ {t0 + t_delta, greater_than_zero, true},
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+ {t_fadein_final - t_delta, 0.8f, true},
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+ {t_fadein_final, 1.f, true},
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+ {t_fadein_final + t_delta, 1.f, true},
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+ {t_fadeout_start - t_delta, 1.f, true},
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+ {t_fadeout_start, 1.f, true},
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+ {t_fadeout_start + t_delta, 0.8f, true},
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+ {t_fadeout_final - t_delta, greater_than_zero, true},
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+ {t_fadeout_final, 0.f, false},
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+ {t_fadeout_final + t_delta, 0.f, false},
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+ };
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+
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+ // Currently we don't support animating the same property from multiple animations on the same element, see #608.
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+ // This test only checks that we submit warnings to the user. Once we support this feature, we can enable more checks in this test.
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+ {
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+ system_interface->SetNumExpectedWarnings(2);
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+
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+ system_interface->SetTime(0.0);
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+
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+ ElementDocument* document = context->LoadDocumentFromMemory(document_animation_multiple_values_rml, "assets/");
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+ Element* element = document->GetChild(0);
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+
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+ document->Show();
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+
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+ TestsShell::RenderLoop();
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+
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+ double t = 0.f;
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+ for (const auto& test : tests)
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+ {
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+ while (t < test.time)
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+ {
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+ t = Math::Min(t + dt, test.time);
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+ system_interface->SetTime(t);
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+ context->Update();
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+ }
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+
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+ INFO("Time: ", test.time);
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+ (void)(element->GetProperty<float>("opacity") == test.opacity_min);
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+ (void)(element->IsVisible() == test.is_visible);
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+ }
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+
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+ document->Close();
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+ }
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+
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+ system_interface->SetTime(0.0);
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+ TestsShell::ShutdownShell();
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+}
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Michael Ragazzon