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Diffstat (limited to 'xfa/fgas/layout/cfx_rtfbreak_unittest.cpp')
-rw-r--r--xfa/fgas/layout/cfx_rtfbreak_unittest.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/xfa/fgas/layout/cfx_rtfbreak_unittest.cpp b/xfa/fgas/layout/cfx_rtfbreak_unittest.cpp
new file mode 100644
index 0000000000..c8ffc4eb33
--- /dev/null
+++ b/xfa/fgas/layout/cfx_rtfbreak_unittest.cpp
@@ -0,0 +1,87 @@
+// 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/fgas/layout/cfx_rtfbreak.h"
+
+#include <memory>
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/test_support.h"
+#include "third_party/base/ptr_util.h"
+#include "xfa/fgas/font/cfgas_fontmgr.h"
+#include "xfa/fgas/font/cfgas_gefont.h"
+
+class CFX_RTFBreakTest : public testing::Test {
+ public:
+ void SetUp() override {
+ CFX_GEModule::Get()->GetFontMgr()->SetSystemFontInfo(
+ IFX_SystemFontInfo::CreateDefault(nullptr));
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ font_mgr_ = CFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
+#else
+ font_source_ = pdfium::MakeUnique<CFX_FontSourceEnum_File>();
+ font_mgr_ = CFGAS_FontMgr::Create(font_source_.get());
+#endif
+
+ font_ = CFGAS_GEFont::LoadFont(L"Arial Black", 0, 0, font_mgr_.get());
+ ASSERT(font_.Get() != nullptr);
+ }
+
+ std::unique_ptr<CFX_RTFBreak> CreateBreak(int32_t args) {
+ auto b = pdfium::MakeUnique<CFX_RTFBreak>(args);
+ b->SetFont(font_);
+ return b;
+ }
+
+ private:
+ std::unique_ptr<CFGAS_FontMgr> font_mgr_;
+ CFX_RetainPtr<CFGAS_GEFont> font_;
+
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+ std::unique_ptr<CFX_FontSourceEnum_File> font_source_;
+#endif
+};
+
+// As soon as you get one of the control characters the break is complete
+// and must be consumed before you get any more characters ....
+
+TEST_F(CFX_RTFBreakTest, AddChars) {
+ auto b = CreateBreak(FX_LAYOUTSTYLE_ExpandTab);
+
+ CFX_WideString str(L"Input String.");
+ for (const auto& c : str)
+ EXPECT_EQ(CFX_BreakType::None, b->AppendChar(c));
+
+ EXPECT_EQ(CFX_BreakType::Paragraph, b->AppendChar(L'\n'));
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(str + L"\n", b->GetBreakPieceUnstable(0)->GetString());
+
+ b->ClearBreakPieces();
+ b->Reset();
+ EXPECT_EQ(0, b->GetCurrentLineForTesting()->GetLineEnd());
+
+ str = L"Second str.";
+ for (const auto& c : str)
+ EXPECT_EQ(CFX_BreakType::None, b->AppendChar(c));
+
+ // Force the end of the break at the end of the string.
+ b->EndBreak(CFX_BreakType::Paragraph);
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(str, b->GetBreakPieceUnstable(0)->GetString());
+}
+
+TEST_F(CFX_RTFBreakTest, ControlCharacters) {
+ auto b = CreateBreak(FX_LAYOUTSTYLE_ExpandTab);
+ EXPECT_EQ(CFX_BreakType::Line, b->AppendChar(L'\v'));
+ EXPECT_EQ(CFX_BreakType::Page, b->AppendChar(L'\f'));
+ // 0x2029 is the Paragraph Separator unicode character.
+ EXPECT_EQ(CFX_BreakType::Paragraph, b->AppendChar(0x2029));
+ EXPECT_EQ(CFX_BreakType::Paragraph, b->AppendChar(L'\n'));
+
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(L"\v", b->GetBreakPieceUnstable(0)->GetString());
+}