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authorDan Sinclair <dsinclair@chromium.org>2017-03-06 11:34:03 -0500
committerChromium commit bot <commit-bot@chromium.org>2017-03-06 17:28:06 +0000
commit19fad57424146f0987265c701a58450c43f09008 (patch)
tree597c7c772124176851bacaedda256c24070e068d /xfa/fgas/layout
parent9a8a965829be736e3d7b0f20f6b1ef21d9af1b6e (diff)
downloadpdfium-19fad57424146f0987265c701a58450c43f09008.tar.xz
Adding tests for CFX_RTFBreak
This CL starts adding tests to the CFX_RTFBreak class. In doing so, the code to append char has been simplified to make it clearer. Change-Id: I5a2c8c114b52e1efa0c41a18670c6542b733baae Reviewed-on: https://pdfium-review.googlesource.com/2900 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fgas/layout')
-rw-r--r--xfa/fgas/layout/fgas_rtfbreak.h3
-rw-r--r--xfa/fgas/layout/fgas_rtfbreak_unittest.cpp87
2 files changed, 90 insertions, 0 deletions
diff --git a/xfa/fgas/layout/fgas_rtfbreak.h b/xfa/fgas/layout/fgas_rtfbreak.h
index 4d999ec682..2dfc0248a1 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.h
+++ b/xfa/fgas/layout/fgas_rtfbreak.h
@@ -169,6 +169,9 @@ class CFX_RTFBreak {
bool bCharCode) const;
CFX_RTFBreakType AppendChar(FX_WCHAR wch);
+
+ CFX_RTFLine* GetCurrentLineForTesting() const { return m_pCurLine; }
+
CFX_RTFBreakType AppendChar_Combination(CFX_RTFChar* pCurChar);
CFX_RTFBreakType AppendChar_Tab(CFX_RTFChar* pCurChar);
CFX_RTFBreakType AppendChar_Control(CFX_RTFChar* pCurChar);
diff --git a/xfa/fgas/layout/fgas_rtfbreak_unittest.cpp b/xfa/fgas/layout/fgas_rtfbreak_unittest.cpp
new file mode 100644
index 0000000000..aba440aac7
--- /dev/null
+++ b/xfa/fgas/layout/fgas_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/fgas_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 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(RTFBreakTest, AddChars) {
+ auto b = CreateBreak(FX_RTFLAYOUTSTYLE_ExpandTab);
+
+ CFX_WideString str(L"Input String.");
+ for (int32_t i = 0; i < str.GetLength(); i++)
+ EXPECT_EQ(CFX_RTFBreakType::None, b->AppendChar(str.GetAt(i)));
+
+ EXPECT_EQ(CFX_RTFBreakType::Paragraph, b->AppendChar(L'\n'));
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(str + L"\n", b->GetBreakPiece(0)->GetString());
+
+ b->ClearBreakPieces();
+ b->Reset();
+ EXPECT_EQ(0, b->GetCurrentLineForTesting()->GetLineEnd());
+
+ str = L"Second str.";
+ for (int32_t i = 0; i < str.GetLength(); i++)
+ EXPECT_EQ(CFX_RTFBreakType::None, b->AppendChar(str.GetAt(i)));
+
+ // Force the end of the break at the end of the string.
+ b->EndBreak(CFX_RTFBreakType::Paragraph);
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(str, b->GetBreakPiece(0)->GetString());
+}
+
+TEST_F(RTFBreakTest, ControlCharacters) {
+ auto b = CreateBreak(FX_RTFLAYOUTSTYLE_ExpandTab);
+ EXPECT_EQ(CFX_RTFBreakType::Line, b->AppendChar(L'\v'));
+ EXPECT_EQ(CFX_RTFBreakType::Page, b->AppendChar(L'\f'));
+ // 0x2029 is the Paragraph Separator unicode character.
+ EXPECT_EQ(CFX_RTFBreakType::Paragraph, b->AppendChar(0x2029));
+ EXPECT_EQ(CFX_RTFBreakType::Paragraph, b->AppendChar(L'\n'));
+
+ ASSERT_EQ(1, b->CountBreakPieces());
+ EXPECT_EQ(L"\v", b->GetBreakPiece(0)->GetString());
+}