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#include <gtest/gtest.h>
#include <assert.h>
#include "litehtml.h"
using namespace litehtml;
TEST(CSSTest, Url) {
string url;
css::parse_css_url("", url);
EXPECT_TRUE(url.empty());
css::parse_css_url("value", url);
EXPECT_TRUE(url.empty());
css::parse_css_url("url()", url);
EXPECT_TRUE(url.empty());
css::parse_css_url("url(value)", url);
EXPECT_TRUE(!strcmp(url.c_str(), "value"));
css::parse_css_url("url('value')", url);
EXPECT_TRUE(!strcmp(url.c_str(), "value"));
css::parse_css_url("url(\"value\")", url);
EXPECT_TRUE(!strcmp(url.c_str(), "value"));
}
TEST(CSSTest, LengthParse) {
css_length length;
length.fromString("calc(todo)");
assert(length.is_predefined() == true);
assert(length.predef() == 0);
assert(length.val() == 0);
assert(length.units() == css_units_none);
length.fromString("top", "top;bottom", -1);
assert(length.is_predefined() == true);
assert(length.predef() == 0);
assert(length.val() == 0);
assert(length.units() == css_units_none);
length.fromString("bottom", "top;bottom", -1);
assert(length.is_predefined() == true);
assert(length.predef() == 1);
assert(length.val() == 0);
assert(length.units() == css_units_none);
length.fromString("bad", "top;bottom", -1);
assert(length.is_predefined() == true);
assert(length.predef() == -1);
assert(length.val() == 0);
assert(length.units() == css_units_none);
length.fromString("123", "top;bottom", -1);
assert(length.is_predefined() == false);
assert(length.predef() == 0);
assert(length.val() == 123);
assert(length.units() == css_units_none);
length.fromString("123px", "top;bottom", -1);
assert(length.is_predefined() == false);
assert(length.predef() == 0);
assert(length.val() == 123);
assert(length.units() == css_units_px);
}
TEST(CSSTest, ElementSelectorParse) {
css_element_selector selector;
// https://www.w3schools.com/cssref/css_selectors.asp
selector.parse(".class");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_class);
EXPECT_TRUE(selector.m_attrs[0].name == _id("class"));
selector.parse(".class1.class2");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 2);
EXPECT_TRUE(selector.m_attrs[0].type == select_class);
EXPECT_TRUE(selector.m_attrs[0].name == _id("class1"));
EXPECT_TRUE(selector.m_attrs[1].type == select_class);
EXPECT_TRUE(selector.m_attrs[1].name == _id("class2"));
selector.parse("#id");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_id);
EXPECT_TRUE(selector.m_attrs[0].name == _id("id"));
selector.parse("*");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.empty());
selector.parse("element");
EXPECT_TRUE(selector.m_tag == _id("element"));
EXPECT_TRUE(selector.m_attrs.empty());
selector.parse("[attribute]");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_exists);
EXPECT_TRUE(selector.m_attrs[0].name == _id("attribute"));
selector.parse("[attribute=value]");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_equal);
EXPECT_TRUE(selector.m_attrs[0].name == _id("attribute"));
EXPECT_TRUE(selector.m_attrs[0].val == "value");
selector.parse("[attribute~=value]");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_contain_str);
EXPECT_TRUE(selector.m_attrs[0].name == _id("attribute"));
EXPECT_TRUE(selector.m_attrs[0].val == "value");
selector.parse("::after");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_element);
EXPECT_TRUE(selector.m_attrs[0].name == _after_);
selector.parse(":after");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_element);
EXPECT_TRUE(selector.m_attrs[0].name == _after_);
selector.parse(":active");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_class);
EXPECT_TRUE(selector.m_attrs[0].name == _active_);
selector.parse(":lang(language)");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_class);
EXPECT_TRUE(selector.m_attrs[0].name == _lang_);
EXPECT_TRUE(selector.m_attrs[0].val == "language");
selector.parse(":not(div)");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_class);
EXPECT_TRUE(selector.m_attrs[0].name == _not_);
EXPECT_TRUE(selector.m_attrs[0].sel->m_tag == _div_);
selector.parse(":nth-child(2n+3)");
EXPECT_TRUE(selector.m_tag == star_id);
EXPECT_TRUE(selector.m_attrs.size() == 1);
EXPECT_TRUE(selector.m_attrs[0].type == select_pseudo_class);
EXPECT_TRUE(selector.m_attrs[0].name == _nth_child_);
EXPECT_TRUE(selector.m_attrs[0].a == 2);
EXPECT_TRUE(selector.m_attrs[0].b == 3);
// other
selector.parse("tag:psudo#anchor");
EXPECT_TRUE(selector.m_tag == _id("tag"));
EXPECT_TRUE(selector.m_attrs.size() == 2);
}
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