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// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fde/css/fde_cssstylesheet.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/base/ptr_util.h"
class CFDE_CSSStyleSheetTest : public testing::Test {
public:
void SetUp() override {
sheet_ = pdfium::MakeUnique<CFDE_CSSStyleSheet>();
decl_ = nullptr;
}
void TearDown() override { decl_ = nullptr; }
void LoadAndVerifyDecl(const FX_WCHAR* buf, size_t decl_count) {
ASSERT(sheet_);
EXPECT_TRUE(sheet_->LoadFromBuffer(buf, FXSYS_wcslen(buf)));
EXPECT_EQ(1, sheet_->CountRules());
CFDE_CSSRule* rule = sheet_->GetRule(0);
EXPECT_EQ(FDE_CSSRuleType::Style, rule->GetType());
CFDE_CSSStyleRule* style = static_cast<CFDE_CSSStyleRule*>(rule);
decl_ = style->GetDeclaration();
EXPECT_EQ(decl_count, decl_->PropertyCountForTesting());
}
void VerifyFloat(FDE_CSSProperty prop, float val, FDE_CSSPrimitiveType type) {
ASSERT(decl_);
bool important;
CFDE_CSSValue* v = decl_->GetProperty(prop, important);
CFDE_CSSPrimitiveValue* pval = static_cast<CFDE_CSSPrimitiveValue*>(v);
EXPECT_EQ(type, pval->GetPrimitiveType());
EXPECT_EQ(val, pval->GetFloat());
}
void VerifyEnum(FDE_CSSProperty prop, FDE_CSSPropertyValue val) {
ASSERT(decl_);
bool important;
CFDE_CSSValue* v = decl_->GetProperty(prop, important);
CFDE_CSSPrimitiveValue* pval = static_cast<CFDE_CSSPrimitiveValue*>(v);
EXPECT_EQ(FDE_CSSPrimitiveType::Enum, pval->GetPrimitiveType());
EXPECT_EQ(val, pval->GetEnum());
}
std::unique_ptr<CFDE_CSSStyleSheet> sheet_;
CFDE_CSSDeclaration* decl_;
};
TEST_F(CFDE_CSSStyleSheetTest, ParseBorder) {
LoadAndVerifyDecl(L"a { border: 5px; }", 4);
VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderRightWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderTopWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderFull) {
LoadAndVerifyDecl(L"a { border: 5px solid red; }", 4);
VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderRightWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderTopWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 5.0,
FDE_CSSPrimitiveType::Pixels);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderLeft) {
LoadAndVerifyDecl(L"a { border-left: 2.5pc; }", 1);
VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 2.5,
FDE_CSSPrimitiveType::Picas);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderLeftThick) {
LoadAndVerifyDecl(L"a { border-left: thick; }", 1);
VerifyEnum(FDE_CSSProperty::BorderLeftWidth, FDE_CSSPropertyValue::Thick);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderRight) {
LoadAndVerifyDecl(L"a { border-right: 2.5pc; }", 1);
VerifyFloat(FDE_CSSProperty::BorderRightWidth, 2.5,
FDE_CSSPrimitiveType::Picas);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderTop) {
LoadAndVerifyDecl(L"a { border-top: 2.5pc; }", 1);
VerifyFloat(FDE_CSSProperty::BorderTopWidth, 2.5,
FDE_CSSPrimitiveType::Picas);
}
TEST_F(CFDE_CSSStyleSheetTest, ParseBorderBottom) {
LoadAndVerifyDecl(L"a { border-bottom: 2.5pc; }", 1);
VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 2.5,
FDE_CSSPrimitiveType::Picas);
}
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