Add some printing related unit tests.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@721 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 313 insertions, 0 deletions

diff --git a/chrome/SConscript.unit_tests b/chrome/SConscript.unit_tests
index 5d3c014..40c839a 100644
--- a/chrome/SConscript.unit_tests
+++ b/chrome/SConscript.unit_tests
@@ -163,7 +163,11 @@ unit_test_files = [
     'browser/net/dns_master_unittest.cc',

     'browser/page_load_tracker_unittest.cc',

     'browser/password_form_manager_unittest.cc',

+    'browser/printing/page_number_unittest.cc',

+    'browser/printing/page_overlays_unittest.cc',

+    'browser/printing/page_range_unittest.cc',

     'browser/printing/page_setup_unittest.cc',

+    'browser/printing/units_unittest.cc',

     'browser/printing/win_printing_context_unittest.cc',

     'browser/profile_manager_unittest.cc',

     'browser/renderer_security_policy_unittest.cc',

diff --git a/chrome/browser/printing/page_number_unittest.cc b/chrome/browser/printing/page_number_unittest.cc
new file mode 100644
index 0000000..107c00a
--- /dev/null
+++ b/chrome/browser/printing/page_number_unittest.cc
@@ -0,0 +1,55 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/browser/printing/page_number.h"
+#include "chrome/browser/printing/print_settings.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(PageNumberTest, Count) {
+  printing::PrintSettings settings;
+  printing::PageNumber page;
+  EXPECT_EQ(printing::PageNumber::npos(), page);
+  page.Init(settings, 3);
+  EXPECT_EQ(0, page.ToInt());
+  EXPECT_NE(printing::PageNumber::npos(), page);
+  ++page;
+  EXPECT_EQ(1, page.ToInt());
+  EXPECT_NE(printing::PageNumber::npos(), page);
+  
+  printing::PageNumber page_copy(page);
+  EXPECT_EQ(1, page_copy.ToInt());
+  EXPECT_EQ(1, page.ToInt());
+  ++page;
+  EXPECT_EQ(1, page_copy.ToInt());
+  EXPECT_EQ(2, page.ToInt());
+  ++page;
+  EXPECT_EQ(printing::PageNumber::npos(), page);
+  ++page;
+  EXPECT_EQ(printing::PageNumber::npos(), page);
+}
diff --git a/chrome/browser/printing/page_overlays_unittest.cc b/chrome/browser/printing/page_overlays_unittest.cc
new file mode 100644
index 0000000..d1b3bc6
--- /dev/null
+++ b/chrome/browser/printing/page_overlays_unittest.cc
@@ -0,0 +1,100 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "base/string_util.h"
+#include "chrome/browser/printing/page_overlays.h"
+#include "chrome/browser/printing/print_settings.h"
+#include "chrome/browser/printing/printed_document.h"
+#include "chrome/browser/printing/printed_page.h"
+#include "chrome/browser/printing/printed_pages_source.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+struct Keys {
+  const wchar_t* key;
+  const wchar_t* expected;
+};
+
+const Keys kOverlayKeys[] = {
+  printing::PageOverlays::kTitle, L"Foobar Document",
+  printing::PageOverlays::kTime, L"",
+  printing::PageOverlays::kDate, L"",
+  printing::PageOverlays::kPage, L"1",
+  printing::PageOverlays::kPageCount, L"2",
+  printing::PageOverlays::kPageOnTotal, L"1/2",
+  printing::PageOverlays::kUrl, L"http://www.perdu.com/",
+};
+
+class PagesSource : public printing::PrintedPagesSource {
+ public:
+  virtual void RenderOnePrintedPage(printing::PrintedDocument* document,
+                                    int page_number) {
+    NOTREACHED();
+  }
+
+  virtual std::wstring RenderSourceName() {
+    return L"Foobar Document";
+  }
+
+  virtual GURL RenderSourceUrl() {
+    return GURL(L"http://www.perdu.com");
+  }
+};
+
+}  // namespace
+
+
+TEST(PageOverlaysTest, StringConversion) {
+  printing::PageOverlays overlays;
+  overlays.GetOverlay(printing::PageOverlays::LEFT,
+                      printing::PageOverlays::BOTTOM);
+  printing::PrintSettings settings;
+  PagesSource source;
+  int cookie = 1;
+  scoped_refptr<printing::PrintedDocument> doc(
+      new printing::PrintedDocument(settings, &source, cookie));
+  doc->set_page_count(2);
+  gfx::Size page_size(100, 100);
+  scoped_refptr<printing::PrintedPage> page(
+      new printing::PrintedPage(1, NULL, page_size));
+
+  std::wstring input;
+  std::wstring out;
+  for (int i = 0; i < arraysize(kOverlayKeys); ++i) {
+    input = StringPrintf(L"foo%sbar", kOverlayKeys[i].key);
+    out = printing::PageOverlays::ReplaceVariables(input, *doc.get(),
+                                                   *page.get());
+    EXPECT_FALSE(out.empty());
+    if (wcslen(kOverlayKeys[i].expected) == 0)
+      continue;
+    EXPECT_EQ(StringPrintf(L"foo%lsbar", kOverlayKeys[i].expected), out) <<
+        kOverlayKeys[i].key;
+  }
+}
diff --git a/chrome/browser/printing/page_range_unittest.cc b/chrome/browser/printing/page_range_unittest.cc
new file mode 100644
index 0000000..67892a5
--- /dev/null
+++ b/chrome/browser/printing/page_range_unittest.cc
@@ -0,0 +1,61 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/browser/printing/page_range.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(PageRangeTest, RangeMerge) {
+  printing::PageRanges ranges;
+  printing::PageRange range;
+  range.from = 1;
+  range.to = 3;
+  ranges.push_back(range);
+  range.from = 10;
+  range.to = 12;
+  ranges.push_back(range);
+  range.from = 2;
+  range.to = 5;
+  ranges.push_back(range);
+  std::vector<int> pages(printing::PageRange::GetPages(ranges));
+  ASSERT_EQ(8, pages.size());
+  EXPECT_EQ(1, pages[0]);
+  EXPECT_EQ(2, pages[1]);
+  EXPECT_EQ(3, pages[2]);
+  EXPECT_EQ(4, pages[3]);
+  EXPECT_EQ(5, pages[4]);
+  EXPECT_EQ(10, pages[5]);
+  EXPECT_EQ(11, pages[6]);
+  EXPECT_EQ(12, pages[7]);
+}
+
+TEST(PageRangeTest, Empty) {
+  printing::PageRanges ranges;
+  std::vector<int> pages(printing::PageRange::GetPages(ranges));
+  EXPECT_EQ(0, pages.size());
+}
diff --git a/chrome/browser/printing/units_unittest.cc b/chrome/browser/printing/units_unittest.cc
new file mode 100644
index 0000000..f001737
--- /dev/null
+++ b/chrome/browser/printing/units_unittest.cc
@@ -0,0 +1,77 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/browser/printing/units.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/include/gtest/gtest-spi.h"
+
+using namespace printing;
+
+TEST(UnitsTest, Convertions) {
+  EXPECT_EQ(100, ConvertUnit(100, 100, 100));
+  EXPECT_EQ(-100, ConvertUnit(-100, 100, 100));
+  EXPECT_EQ(0, ConvertUnit(0, 100, 100));
+  EXPECT_EQ(99, ConvertUnit(99, 100, 100));
+  EXPECT_EQ(101, ConvertUnit(101, 100, 100));
+  EXPECT_EQ(99900, ConvertUnit(999, 10, 1000));
+  EXPECT_EQ(100100, ConvertUnit(1001, 10, 1000));
+
+  // Rounding.
+  EXPECT_EQ(10, ConvertUnit(999, 1000, 10));
+  EXPECT_EQ(10, ConvertUnit(950, 1000, 10));
+  EXPECT_EQ(9, ConvertUnit(949, 1000, 10));
+  EXPECT_EQ(10, ConvertUnit(1001, 1000, 10));
+  EXPECT_EQ(10, ConvertUnit(1049, 1000, 10));
+  EXPECT_EQ(11, ConvertUnit(1050, 1000, 10));
+  EXPECT_EQ(-10, ConvertUnit(-999, 1000, 10));
+  EXPECT_EQ(-10, ConvertUnit(-950, 1000, 10));
+  EXPECT_EQ(-9, ConvertUnit(-949, 1000, 10));
+  EXPECT_EQ(-10, ConvertUnit(-1001, 1000, 10));
+  EXPECT_EQ(-10, ConvertUnit(-1049, 1000, 10));
+  EXPECT_EQ(-11, ConvertUnit(-1050, 1000, 10));
+
+  EXPECT_EQ(0, ConvertUnit(2, 1000000000, 1));
+  EXPECT_EQ(2000000000, ConvertUnit(2, 1, 1000000000));
+  EXPECT_EQ(4000000000, ConvertUnit(2, 1, 2000000000));
+
+  EXPECT_EQ(100, ConvertUnitDouble(100, 100, 100));
+  EXPECT_EQ(-100, ConvertUnitDouble(-100, 100, 100));
+  EXPECT_EQ(0, ConvertUnitDouble(0, 100, 100));
+  EXPECT_EQ(0.000002, ConvertUnitDouble(2, 1000, 0.001));
+  EXPECT_EQ(2000000, ConvertUnitDouble(2, 0.001, 1000));
+
+  EXPECT_EQ(kHundrethsMMPerInch, ConvertMilliInchToHundredThousanthMeter(1000));
+  EXPECT_EQ(-kHundrethsMMPerInch,
+            ConvertMilliInchToHundredThousanthMeter(-1000));
+  EXPECT_EQ(0, ConvertMilliInchToHundredThousanthMeter(0));
+  EXPECT_EQ(1000, ConvertHundredThousanthMeterToMilliInch(kHundrethsMMPerInch));
+  EXPECT_EQ(-1000,
+            ConvertHundredThousanthMeterToMilliInch(-kHundrethsMMPerInch));
+  EXPECT_EQ(0, ConvertHundredThousanthMeterToMilliInch(0));
+}
diff --git a/chrome/test/unit/unittests.vcproj b/chrome/test/unit/unittests.vcproj
index d69d0fc..b605e26 100644
--- a/chrome/test/unit/unittests.vcproj
+++ b/chrome/test/unit/unittests.vcproj
@@ -714,6 +714,18 @@
 			Name="TestPrinting"
 			>
 			<File
+				RelativePath="..\..\browser\printing\page_number_unittest.cc"
+				>
+			</File>
+			<File
+				RelativePath="..\..\browser\printing\page_overlays_unittest.cc"
+				>
+			</File>
+			<File
+				RelativePath="..\..\browser\printing\page_range_unittest.cc"
+				>
+			</File>
+			<File
 				RelativePath="..\..\browser\printing\page_setup_unittest.cc"
 				>
 			</File>
@@ -722,6 +734,10 @@
 				>
 			</File>
 			<File
+				RelativePath="..\..\browser\printing\units_unittest.cc"
+				>
+			</File>
+			<File
 				RelativePath="..\..\browser\printing\win_printing_context_unittest.cc"
 				>
 			</File>