1 files changed, 85 insertions, 0 deletions
diff --git a/printing/pdf_metafile_cairo_linux_unittest.cc b/printing/pdf_metafile_cairo_linux_unittest.cc
new file mode 100644
index 0000000..c644a3d
--- /dev/null
+++ b/printing/pdf_metafile_cairo_linux_unittest.cc
@@ -0,0 +1,85 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "printing/pdf_metafile_cairo_linux.h"
+
+#include <fcntl.h>
+#include <string>
+#include <vector>
+
+#include "base/file_descriptor_posix.h"
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/size.h"
+#include "ui/gfx/point.h"
+
+typedef struct _cairo cairo_t;
+
+namespace {
+
+class PdfMetafileCairoTest : public testing::Test {};
+
+}  // namespace
+
+namespace printing {
+
+TEST_F(PdfMetafileCairoTest, Pdf) {
+  // Tests in-renderer constructor.
+  printing::PdfMetafileCairo pdf;
+  EXPECT_TRUE(pdf.Init());
+
+  // Renders page 1.
+  EXPECT_TRUE(pdf.StartPage(gfx::Size(72, 73), gfx::Point(4, 5), 1));
+  // In theory, we should use Cairo to draw something on |context|.
+  EXPECT_TRUE(pdf.FinishPage());
+
+  // Renders page 2.
+  EXPECT_TRUE(pdf.StartPage(gfx::Size(72, 73), gfx::Point(4, 5), 1));
+  // In theory, we should use Cairo to draw something on |context|.
+  EXPECT_TRUE(pdf.FinishPage());
+
+  // Closes the file.
+  pdf.FinishDocument();
+
+  // Checks data size.
+  uint32 size = pdf.GetDataSize();
+  EXPECT_GT(size, 0u);
+
+  // Gets resulting data.
+  std::vector<char> buffer(size, 0x00);
+  pdf.GetData(&buffer.front(), size);
+
+  // Tests another constructor.
+  printing::PdfMetafileCairo pdf2;
+  EXPECT_TRUE(pdf2.InitFromData(&buffer.front(), size));
+
+  // Tries to get the first 4 characters from pdf2.
+  std::vector<char> buffer2(4, 0x00);
+  pdf2.GetData(&buffer2.front(), 4);
+
+  // Tests if the header begins with "%PDF".
+  std::string header(&buffer2.front(), 4);
+  EXPECT_EQ(header.find("%PDF", 0), 0u);
+
+  // Tests if we can save data.
+  EXPECT_TRUE(pdf.SaveTo(FilePath("/dev/null")));
+
+  // Test overriding the metafile with raw data.
+  printing::PdfMetafileCairo pdf3;
+  EXPECT_TRUE(pdf3.Init());
+  EXPECT_TRUE(pdf3.StartPage(gfx::Size(72, 73), gfx::Point(4, 5), 1));
+  std::string test_raw_data = "Dummy PDF";
+  EXPECT_TRUE(pdf3.InitFromData(test_raw_data.c_str(), test_raw_data.size()));
+  EXPECT_TRUE(pdf3.FinishPage());
+  pdf3.FinishDocument();
+  size = pdf3.GetDataSize();
+  EXPECT_EQ(test_raw_data.size(), size);
+  std::string output;
+  pdf3.GetData(WriteInto(&output, size + 1), size);
+  EXPECT_EQ(test_raw_data, output);
+}
+
+}  // namespace printing