Add some printing related unit tests.

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

1 files changed, 100 insertions, 0 deletions

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
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+// 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;
+  }
+}