ppapi/proxy/printing_resource_unittest.cc

   1 // Copyright (c) 2012 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 <cstring>
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "ppapi/c/dev/ppb_printing_dev.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/proxy/locking_resource_releaser.h"
  11 #include "ppapi/proxy/plugin_message_filter.h"
  12 #include "ppapi/proxy/ppapi_messages.h"
  13 #include "ppapi/proxy/ppapi_proxy_test.h"
  14 #include "ppapi/proxy/printing_resource.h"
  15 #include "ppapi/thunk/thunk.h"
  16
  17 namespace ppapi {
  18 namespace proxy {
  19
  20 namespace {
  21
  22 typedef PluginProxyTest PrintingResourceTest;
  23
  24 bool g_callback_called;
  25 int32_t g_callback_result;
  26
  27 void Callback(void* user_data, int32_t result) {
  28   g_callback_called = true;
  29   g_callback_result = result;
  30 }
  31
  32 bool PP_SizeEqual(const PP_Size& lhs, const PP_Size& rhs) {
  33     return lhs.width == rhs.width && lhs.height == rhs.height;
  34 }
  35
  36 bool PP_RectEqual(const PP_Rect& lhs, const PP_Rect& rhs) {
  37     return lhs.point.x == rhs.point.x &&
  38         lhs.point.y == rhs.point.y &&
  39         PP_SizeEqual(lhs.size, rhs.size);
  40 }
  41
  42 }  // namespace
  43
  44 // Does a full test of GetDefaultPrintSettings() and reply functionality in the
  45 // plugin side using the public C interfaces.
  46 TEST_F(PrintingResourceTest, GetDefaultPrintSettings) {
  47   g_callback_called = false;
  48
  49   const PPB_Printing_Dev_0_7* printing_iface =
  50       thunk::GetPPB_Printing_Dev_0_7_Thunk();
  51   LockingResourceReleaser res(printing_iface->Create(pp_instance()));
  52
  53   PP_PrintSettings_Dev output_settings;
  54
  55   int32_t result = printing_iface->GetDefaultPrintSettings(
  56       res.get(), &output_settings, PP_MakeCompletionCallback(&Callback, NULL));
  57   ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
  58
  59   // Should have sent a "GetDefaultPrintSettings" message.
  60   ResourceMessageCallParams params;
  61   IPC::Message msg;
  62   ASSERT_TRUE(sink().GetFirstResourceCallMatching(
  63       PpapiHostMsg_Printing_GetDefaultPrintSettings::ID, &params, &msg));
  64
  65   // Synthesize a response with some random print settings.
  66   ResourceMessageReplyParams reply_params(params.pp_resource(),
  67                                           params.sequence());
  68   reply_params.set_result(PP_OK);
  69
  70   PP_PrintSettings_Dev reply_settings = {
  71     { { 0, 0 }, { 500, 515 } },
  72     { { 25, 35 }, { 300, 720 } },
  73     { 600, 700 },
  74     200,
  75     PP_PRINTORIENTATION_NORMAL,
  76     PP_PRINTSCALINGOPTION_NONE,
  77     PP_FALSE,
  78     PP_PRINTOUTPUTFORMAT_PDF
  79   };
  80   PluginMessageFilter::DispatchResourceReplyForTest(
  81       reply_params,
  82       PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply(
  83           reply_settings));
  84
  85   EXPECT_TRUE(PP_RectEqual(reply_settings.printable_area,
  86                            output_settings.printable_area));
  87   EXPECT_TRUE(PP_RectEqual(reply_settings.content_area,
  88                            output_settings.content_area));
  89   EXPECT_TRUE(PP_SizeEqual(reply_settings.paper_size,
  90                            output_settings.paper_size));
  91   EXPECT_EQ(reply_settings.dpi, output_settings.dpi);
  92   EXPECT_EQ(reply_settings.orientation, output_settings.orientation);
  93   EXPECT_EQ(reply_settings.print_scaling_option,
  94             output_settings.print_scaling_option);
  95   EXPECT_EQ(reply_settings.grayscale, output_settings.grayscale);
  96   EXPECT_EQ(reply_settings.format, output_settings.format);
  97
  98   EXPECT_EQ(g_callback_result, PP_OK);
  99   EXPECT_EQ(g_callback_called, true);
 100 }
 101
 102 }  // namespace proxy
 103 }  // namespace ppapi