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