printing/printed_document_unittest.cc

   1 // Copyright 2017 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "printing/printed_document.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace printing {
  10
  11 TEST(PrintedDocumentTest, GetCenteredPageContentRect) {
  12   scoped_refptr<PrintedDocument> document;
  13   PrintSettings settings;
  14   gfx::Rect page_content;
  15   const base::string16 name(base::ASCIIToUTF16("name"));
  16
  17   // No centering.
  18   document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
  19   gfx::Size page_size = gfx::Size(1200, 1200);
  20   gfx::Rect page_content_rect = gfx::Rect(0, 0, 400, 1100);
  21   page_content = document->GetCenteredPageContentRect(
  22       gfx::Size(1000, 1000), page_size, page_content_rect);
  23   EXPECT_EQ(0, page_content.x());
  24   EXPECT_EQ(0, page_content.y());
  25   EXPECT_EQ(400, page_content.width());
  26   EXPECT_EQ(1100, page_content.height());
  27
  28   // X centered.
  29   document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
  30   page_size = gfx::Size(500, 1200);
  31   page_content = document->GetCenteredPageContentRect(
  32       gfx::Size(1000, 1000), page_size, page_content_rect);
  33   EXPECT_EQ(250, page_content.x());
  34   EXPECT_EQ(0, page_content.y());
  35   EXPECT_EQ(400, page_content.width());
  36   EXPECT_EQ(1100, page_content.height());
  37
  38   // Y centered.
  39   document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
  40   page_size = gfx::Size(1200, 500);
  41   page_content = document->GetCenteredPageContentRect(
  42       gfx::Size(1000, 1000), page_size, page_content_rect);
  43   EXPECT_EQ(0, page_content.x());
  44   EXPECT_EQ(250, page_content.y());
  45   EXPECT_EQ(400, page_content.width());
  46   EXPECT_EQ(1100, page_content.height());
  47
  48   // Both X and Y centered.
  49   document = base::MakeRefCounted<PrintedDocument>(settings, name, 1);
  50   page_size = gfx::Size(500, 500),
  51   page_content = document->GetCenteredPageContentRect(
  52       gfx::Size(1000, 1000), page_size, page_content_rect);
  53   EXPECT_EQ(250, page_content.x());
  54   EXPECT_EQ(250, page_content.y());
  55   EXPECT_EQ(400, page_content.width());
  56   EXPECT_EQ(1100, page_content.height());
  57 }
  58
  59 }  // namespace printing