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// Aseprite CSS Library
// Copyright (C) 2013 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#include <gtest/gtest.h>
#include "css/css.h"
using namespace css;
namespace css {
std::ostream& operator<<(std::ostream& os, const Value& value)
{
os << "(" << value.type();
if (value.type() == Value::Number)
os << ", " << value.number() << " [" << value.unit() << "]";
else if (value.type() == Value::String)
os << ", " << value.string();
os << ")";
return os;
}
} // namespace css
TEST(Css, Style)
{
Rule background("background");
Rule text("text");
Rule border("border");
Style style("style");
style[background] = Value("image.png");
style[text] = Value("hi");
style[border] = Value(12.0, "px");
EXPECT_EQ(Value("image.png"), style[background]);
EXPECT_EQ(Value("hi"), style[text]);
EXPECT_EQ(Value(12.0, "px"), style[border]);
style[border].setNumber(13.0);
EXPECT_EQ(Value(13.0, "px"), style[border]);
Style style2("style2", &style);
EXPECT_EQ(&style, style2.base());
EXPECT_EQ(Value(), style2[background]);
EXPECT_EQ(Value(), style2[text]);
EXPECT_EQ(Value(), style2[border]);
}
TEST(Css, QueryIsInSyncWithStyleSheet)
{
Rule background("background");
Sheet sheet;
sheet.addRule(&background);
Style style("style");
style[background] = Value("a.png");
sheet.addStyle(&style);
Query query = sheet.query(style);
EXPECT_EQ(Value("a.png"), query[background]);
style[background] = Value("b.png");
EXPECT_EQ(Value("b.png"), query[background]);
}
TEST(Css, StatefulStyles)
{
Rule background("background");
Rule text("text");
Rule border("border");
State hover("hover");
State focus("focus");
State active("active");
Style base("base");
Style baseHover("base:hover");
Style baseFocus("base:focus");
Style baseActive("base:active");
base[background] = Value("image.png");
base[text] = Value("textnormal");
baseHover[text] = Value("texthover");
baseFocus[border] = Value(12.0);
baseActive[border] = Value(24.0);
Sheet sheet;
sheet.addRule(&background);
sheet.addRule(&text);
sheet.addRule(&border);
sheet.addStyle(&base);
sheet.addStyle(&baseHover);
sheet.addStyle(&baseFocus);
sheet.addStyle(&baseActive);
Query query = sheet.query(base);
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("textnormal"), query[text]);
query = sheet.query(base + hover);
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("texthover"), query[text]);
query = sheet.query(base + focus);
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("textnormal"), query[text]);
EXPECT_EQ(Value(12.0), query[border]);
query = sheet.query(base + focus + hover);
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("texthover"), query[text]);
EXPECT_EQ(Value(12.0), query[border]);
query = sheet.query(base + focus + hover + active);
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("texthover"), query[text]);
EXPECT_EQ(Value(24.0), query[border]);
query = sheet.query(base + active + focus + hover); // Different order
EXPECT_EQ(Value("image.png"), query[background]);
EXPECT_EQ(Value("texthover"), query[text]);
EXPECT_EQ(Value(12.0), query[border]);
}
TEST(Css, StyleHierarchy)
{
Rule bg("bg");
Rule fg("fg");
State hover("hover");
State focus("focus");
Style base("base");
Style stylea("stylea", &base);
Style styleb("styleb", &stylea);
Style stylec("stylec", &styleb);
base[bg] = Value(1);
base[fg] = Value(2);
stylea[bg] = Value(3);
styleb[bg] = Value(4);
styleb[fg] = Value(5);
stylec[bg] = Value(6);
Sheet sheet;
sheet.addRule(&bg);
sheet.addRule(&fg);
sheet.addStyle(&base);
sheet.addStyle(&stylea);
sheet.addStyle(&styleb);
sheet.addStyle(&stylec);
Query query = sheet.query(base);
EXPECT_EQ(Value(1), query[bg]);
EXPECT_EQ(Value(2), query[fg]);
query = sheet.query(stylea);
EXPECT_EQ(Value(3), query[bg]);
EXPECT_EQ(Value(2), query[fg]);
query = sheet.query(styleb);
EXPECT_EQ(Value(4), query[bg]);
EXPECT_EQ(Value(5), query[fg]);
query = sheet.query(stylec);
EXPECT_EQ(Value(6), query[bg]);
EXPECT_EQ(Value(5), query[fg]);
}
TEST(Css, CompoundStyles)
{
Rule bg("bg");
Rule fg("fg");
State hover("hover");
State focus("focus");
Style base("base");
Style baseHover("base:hover");
Style baseFocus("base:focus");
Style sub("sub", &base);
Style subFocus("sub:focus", &base);
Style sub2("sub2", &sub);
Style sub3("sub3", &sub2);
Style sub3FocusHover("sub3:focus:hover", &sub2);
base[bg] = Value(1);
base[fg] = Value(2);
baseHover[fg] = Value(3);
baseFocus[bg] = Value(4);
sub[bg] = Value(5);
subFocus[fg] = Value(6);
sub3[bg] = Value(7);
sub3FocusHover[fg] = Value(8);
Sheet sheet;
sheet.addRule(&bg);
sheet.addRule(&fg);
sheet.addStyle(&base);
sheet.addStyle(&baseHover);
sheet.addStyle(&baseFocus);
sheet.addStyle(&sub);
sheet.addStyle(&subFocus);
sheet.addStyle(&sub2);
sheet.addStyle(&sub3);
sheet.addStyle(&sub3FocusHover);
CompoundStyle compoundBase = sheet.compoundStyle("base");
EXPECT_EQ(Value(1), compoundBase[bg]);
EXPECT_EQ(Value(2), compoundBase[fg]);
EXPECT_EQ(Value(1), compoundBase[hover][bg]);
EXPECT_EQ(Value(3), compoundBase[hover][fg]);
EXPECT_EQ(Value(4), compoundBase[focus][bg]);
EXPECT_EQ(Value(2), compoundBase[focus][fg]);
EXPECT_EQ(Value(4), compoundBase[hover+focus][bg]);
EXPECT_EQ(Value(3), compoundBase[hover+focus][fg]);
CompoundStyle compoundSub = sheet.compoundStyle("sub");
EXPECT_EQ(Value(5), compoundSub[bg]);
EXPECT_EQ(Value(2), compoundSub[fg]);
EXPECT_EQ(Value(5), compoundSub[hover][bg]);
EXPECT_EQ(Value(3), compoundSub[hover][fg]);
EXPECT_EQ(Value(4), compoundSub[focus][bg]);
EXPECT_EQ(Value(6), compoundSub[focus][fg]);
EXPECT_EQ(Value(4), compoundSub[hover+focus][bg]);
EXPECT_EQ(Value(6), compoundSub[hover+focus][fg]);
CompoundStyle compoundSub2 = sheet.compoundStyle("sub2");
EXPECT_EQ(Value(5), compoundSub2[bg]);
EXPECT_EQ(Value(2), compoundSub2[fg]);
EXPECT_EQ(Value(5), compoundSub2[hover][bg]);
EXPECT_EQ(Value(3), compoundSub2[hover][fg]);
EXPECT_EQ(Value(4), compoundSub2[focus][bg]);
EXPECT_EQ(Value(6), compoundSub2[focus][fg]);
EXPECT_EQ(Value(4), compoundSub2[hover+focus][bg]);
EXPECT_EQ(Value(6), compoundSub2[hover+focus][fg]);
CompoundStyle compoundSub3 = sheet.compoundStyle("sub3");
EXPECT_EQ(Value(7), compoundSub3[bg]);
EXPECT_EQ(Value(2), compoundSub3[fg]);
EXPECT_EQ(Value(7), compoundSub3[hover][bg]);
EXPECT_EQ(Value(3), compoundSub3[hover][fg]);
EXPECT_EQ(Value(4), compoundSub3[focus][bg]);
EXPECT_EQ(Value(6), compoundSub3[focus][fg]);
EXPECT_EQ(Value(4), compoundSub3[hover+focus][bg]);
EXPECT_EQ(Value(6), compoundSub3[hover+focus][fg]);
EXPECT_EQ(Value(8), compoundSub3[focus+hover][fg]);
}
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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