Port some more RenderViewTests to Linux.

Focus on printing tests. The ones I didn't port may not be worth the effort if we are going to change Linux printing soon.

BUG=none
TEST=tests pass

Review URL: http://codereview.chromium.org/2066016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48072 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 41 insertions, 0 deletions

diff --git a/chrome/test/render_view_test.cc b/chrome/test/render_view_test.cc
index d4eb90f..07a5e05 100644
--- a/chrome/test/render_view_test.cc
+++ b/chrome/test/render_view_test.cc
@@ -224,3 +224,37 @@ void RenderViewTest::SendNativeKeyEvent(
                            sizeof(WebKit::WebKeyboardEvent));
   view_->OnHandleInputEvent(*input_message);
 }
+
+void RenderViewTest::VerifyPageCount(int count) {
+#if defined(OS_WIN) || defined(OS_MACOSX)
+  const IPC::Message* page_cnt_msg =
+      render_thread_.sink().GetUniqueMessageMatching(
+          ViewHostMsg_DidGetPrintedPagesCount::ID);
+  ASSERT_TRUE(page_cnt_msg);
+  ViewHostMsg_DidGetPrintedPagesCount::Param post_page_count_param;
+  ViewHostMsg_DidGetPrintedPagesCount::Read(page_cnt_msg,
+                                            &post_page_count_param);
+  EXPECT_EQ(count, post_page_count_param.b);
+#elif defined(OS_LINUX)
+  // The DidGetPrintedPagesCount message isn't sent on Linux. Right now we
+  // always print all pages, and there are checks to that effect built into
+  // the print code.
+#endif
+}
+
+void RenderViewTest::VerifyPagesPrinted() {
+#if defined(OS_WIN) || defined(OS_MACOSX)
+  const IPC::Message* did_print_msg =
+      render_thread_.sink().GetUniqueMessageMatching(
+          ViewHostMsg_DidPrintPage::ID);
+  ASSERT_TRUE(did_print_msg);
+  ViewHostMsg_DidPrintPage::Param post_did_print_page_param;
+  ViewHostMsg_DidPrintPage::Read(did_print_msg, &post_did_print_page_param);
+  EXPECT_EQ(0, post_did_print_page_param.a.page_number);
+#elif defined(OS_LINUX)
+  const IPC::Message* did_print_msg =
+      render_thread_.sink().GetUniqueMessageMatching(
+          ViewHostMsg_TempFileForPrintingWritten::ID);
+  ASSERT_TRUE(did_print_msg);
+#endif
+}
diff --git a/chrome/test/render_view_test.h b/chrome/test/render_view_test.h
index 4834d9a..af6059e 100644
--- a/chrome/test/render_view_test.h
+++ b/chrome/test/render_view_test.h
@@ -50,6 +50,13 @@ class RenderViewTest : public testing::Test {
   // Sends one native key event over IPC.
   void SendNativeKeyEvent(const NativeWebKeyboardEvent& key_event);
 
+  // The renderer should be done calculating the number of rendered pages
+  // according to the specified settings defined in the mock render thread.
+  // Verify the page count is correct.
+  void VerifyPageCount(int count);
+  // Verify the rendered "printed page".
+  void VerifyPagesPrinted();
+
   // testing::Test
   virtual void SetUp();