| // 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 "core/fxcrt/css/cfx_cssvaluelistparser.h" |
| |
| #include <memory> |
| |
| #include "core/fxcrt/widestring.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(CFX_CSSValueListParserTest, rgb_short) { |
| CFX_CSSValue::PrimitiveType type; |
| const wchar_t* start; |
| size_t len; |
| |
| auto parser = std::make_unique<CFX_CSSValueListParser>(L"#abc", 4, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kRGB, type); |
| EXPECT_EQ(L"#abc", WideString(start, len)); |
| EXPECT_FALSE(parser->NextValue(&type, &start, &len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"#abcdef", 7, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kRGB, type); |
| EXPECT_EQ(L"#abcdef", WideString(start, len)); |
| EXPECT_FALSE(parser->NextValue(&type, &start, &len)); |
| |
| parser = |
| std::make_unique<CFX_CSSValueListParser>(L"rgb(1, 255, 4)", 14, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kRGB, type); |
| EXPECT_EQ(L"rgb(1, 255, 4)", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"#abcdefghij", 11, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kUnknown, type); |
| EXPECT_EQ(L"#abcdefghij", WideString(start, len)); |
| EXPECT_FALSE(parser->NextValue(&type, &start, &len)); |
| } |
| |
| TEST(CFX_CSSValueListParserTest, number_parsing) { |
| CFX_CSSValue::PrimitiveType type; |
| const wchar_t* start; |
| size_t len; |
| |
| auto parser = std::make_unique<CFX_CSSValueListParser>(L"1234", 4, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"1234", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"-1234", 5, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"-1234", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"+1234", 5, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"+1234", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L".1234", 5, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L".1234", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"4321.1234", 9, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"4321.1234", WideString(start, len)); |
| |
| // TODO(dsinclair): These should probably fail but currently don't. |
| parser = std::make_unique<CFX_CSSValueListParser>(L"4321.12.34", 10, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"4321.12.34", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"43a1.12.34", 10, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"43a1.12.34", WideString(start, len)); |
| } |
| |
| TEST(CFX_CSSValueListParserTest, string_parsing) { |
| CFX_CSSValue::PrimitiveType type; |
| const wchar_t* start; |
| size_t len; |
| |
| auto parser = std::make_unique<CFX_CSSValueListParser>(L"'string'", 8, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kString, type); |
| EXPECT_EQ(L"string", WideString(start, len)); |
| |
| parser = |
| std::make_unique<CFX_CSSValueListParser>(L"\"another string\"", 16, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kString, type); |
| EXPECT_EQ(L"another string", WideString(start, len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"standalone", 10, L' '); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kString, type); |
| EXPECT_EQ(L"standalone", WideString(start, len)); |
| } |
| |
| TEST(CFX_CSSValueListParserTest, multiparsing) { |
| CFX_CSSValue::PrimitiveType type; |
| const wchar_t* start; |
| size_t len; |
| |
| auto parser = std::make_unique<CFX_CSSValueListParser>(L"1, 2, 3", 7, L','); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"1", WideString(start, len)); |
| |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"2", WideString(start, len)); |
| |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"3", WideString(start, len)); |
| |
| EXPECT_FALSE(parser->NextValue(&type, &start, &len)); |
| |
| parser = std::make_unique<CFX_CSSValueListParser>(L"'str', rgb(1, 2, 3), 4", |
| 22, L','); |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kString, type); |
| EXPECT_EQ(L"str", WideString(start, len)); |
| |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kRGB, type); |
| EXPECT_EQ(L"rgb(1, 2, 3)", WideString(start, len)); |
| |
| EXPECT_TRUE(parser->NextValue(&type, &start, &len)); |
| EXPECT_EQ(CFX_CSSValue::PrimitiveType::kNumber, type); |
| EXPECT_EQ(L"4", WideString(start, len)); |
| } |