Revert 105087 - PrintPreview: Fix printer color settings issues based on printer ppd/schema infor...

chrome/browser/printing/print_system_task_proxy_unittest.cc

Index: chrome/browser/printing/print_system_task_proxy_unittest.cc
===================================================================
--- chrome/browser/printing/print_system_task_proxy_unittest.cc	(revision 105094)
+++ chrome/browser/printing/print_system_task_proxy_unittest.cc	(working copy)
@@ -1,223 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <cups/cups.h>
-
-#include <cstring>
-#include <string>
-#include <vector>
-
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/scoped_temp_dir.h"
-#include "chrome/browser/printing/print_system_task_proxy.h"
-#include "printing/backend/print_backend.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// TestEntry stores the printer name and the expected number of options.
-struct TestEntry {
-  TestEntry(std::string name, int count)
-      : printer_name(name),
-        expected_option_count(count) {}
-
-  std::string printer_name;
-  int expected_option_count;
-};
-
-// Verify the option marked in |ppd|.
-void verifyOptionValue(ppd_file_t* ppd,
-                       const std::string& option_name,
-                       const std::string& expected_choice_value) {
-  ppd_choice_t* option_choice = ppdFindMarkedChoice(ppd, option_name.c_str());
-  if (option_choice == NULL) {
-    ppd_option_t* option = ppdFindOption(ppd, option_name.c_str());
-    if (option != NULL)
-      option_choice = ppdFindChoice(option, option->defchoice);
-  }
-  ASSERT_TRUE(option_choice);
-  EXPECT_EQ(strcmp(option_choice->choice, expected_choice_value.c_str()), 0);
-}
-
-}  // namespace
-
-using printing_internal::parse_lpoptions;
-
-// Test to verify that lpoption custom settings are marked on the ppd file.
-TEST(PrintSystemTaskProxyTest, MarkLpoptionsInPPD) {
-  const std::string kColorModel = "ColorModel";
-  const std::string kBlack = "Black";
-  const std::string kGray = "Gray";
-
-  const std::string kDuplex = "Duplex";
-  const std::string kDuplexNone = "None";
-  const std::string kDuplexNoTumble = "DuplexNoTumble";
-  const std::string kDuplexTumble = "DuplexTumble";
-  const std::string kTestPrinterName = "printerE";
-
-  ScopedTempDir temp_directory;
-  ASSERT_TRUE(temp_directory.CreateUniqueTempDir());
-
-  std::string system_lpoptions;  // Specifies the system lpoption data.
-  system_lpoptions.append("Dest printerE ColorModel=Black Duplex=");
-  system_lpoptions.append(kDuplexNone+" ");
-
-  // Create and write the system lpoptions to a temp file.
-  FilePath system_lp_options_file;
-  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(temp_directory.path(),
-                                                  &system_lp_options_file));
-  ASSERT_TRUE(file_util::WriteFile(system_lp_options_file,
-                                   system_lpoptions.c_str(),
-                                   system_lpoptions.size()));
-
-  // Specifies the user lpoption data.
-  std::string user_lpoptions;
-  user_lpoptions.append("Dest printerE          Duplex="+kDuplexNoTumble+"\n");
-
-  // Create and write the user lpoptions to a temp file.
-  FilePath user_lp_options_file;
-  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(temp_directory.path(),
-                                                  &user_lp_options_file));
-  ASSERT_TRUE(file_util::WriteFile(user_lp_options_file, user_lpoptions.c_str(),
-                                   user_lpoptions.size()));
-  // Specifies the test ppd data.
-  std::string test_ppd_data;
-  test_ppd_data.append("*PPD-Adobe: \"4.3\"\n");
-  test_ppd_data.append("\n*OpenGroup: General/General\n\n");
-  test_ppd_data.append("*OpenUI *ColorModel/Color Model: PickOne\n");
-  test_ppd_data.append("*DefaultColorModel: Gray\n");
-  test_ppd_data.append("*ColorModel Gray/Grayscale: \"");
-  test_ppd_data.append("<</cupsColorSpace 0/cupsColorOrder 0>>");
-  test_ppd_data.append("setpagedevice\"\n");
-  test_ppd_data.append("*ColorModel Black/Inverted Grayscale: \"");
-  test_ppd_data.append("<</cupsColorSpace 3/cupsColorOrder 0>>");
-  test_ppd_data.append("setpagedevice\"\n");
-  test_ppd_data.append("*CloseUI: *ColorModel\n");
-  test_ppd_data.append("*OpenUI *Duplex/2-Sided Printing: PickOne\n");
-  test_ppd_data.append("*DefaultDuplex: DuplexTumble\n");
-  test_ppd_data.append("*Duplex None/Off: \"<</Duplex false>>");
-  test_ppd_data.append("setpagedevice\"\n");
-  test_ppd_data.append("*Duplex DuplexNoTumble/LongEdge: \"");
-  test_ppd_data.append("<</Duplex true/Tumble false>>setpagedevice\"\n");
-  test_ppd_data.append("*Duplex DuplexTumble/ShortEdge: \"");
-  test_ppd_data.append("<</Duplex true/Tumble true>>setpagedevice\"\n");
-  test_ppd_data.append("*CloseUI: *Duplex\n\n");
-  test_ppd_data.append("*CloseGroup: General\n");
-
-  // Create a test ppd file.
-  FilePath ppd_file_path;
-  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(temp_directory.path(),
-                                                  &ppd_file_path));
-  ASSERT_TRUE(file_util::WriteFile(ppd_file_path, test_ppd_data.c_str(),
-                                   test_ppd_data.size()));
-
-  ppd_file_t* ppd = ppdOpenFile(ppd_file_path.value().c_str());
-  ASSERT_TRUE(ppd);
-  ppdMarkDefaults(ppd);
-
-  // Verify the default settings.
-  verifyOptionValue(ppd, kDuplex, kDuplexTumble);
-  verifyOptionValue(ppd, kColorModel, kGray);
-
-  // Parse the system lpoptions data.
-  int num_options = 0;
-  cups_option_t* options = NULL;
-  parse_lpoptions(system_lp_options_file, kTestPrinterName, &num_options,
-                  &options);
-  ASSERT_EQ(num_options, 2);
-  EXPECT_EQ(num_options != 0, options != NULL);
-  cupsMarkOptions(ppd, num_options, options);
-  cupsFreeOptions(num_options, options);
-
-  // Verify that the settings are updated as per system lpoptions.
-  verifyOptionValue(ppd, kDuplex, kDuplexNone);
-  verifyOptionValue(ppd, kColorModel, kBlack);
-
-  // Parse the user lpoptions data.
-  num_options = 0;
-  options = NULL;
-  parse_lpoptions(user_lp_options_file, kTestPrinterName, &num_options,
-                  &options);
-  ASSERT_EQ(num_options, 1);
-  EXPECT_EQ(num_options != 0, options != NULL);
-  cupsMarkOptions(ppd, num_options, options);
-  cupsFreeOptions(num_options, options);
-
-  // Verify that the settings are updated as per user lpoptions. Make sure
-  // duplex setting is updated but the color setting remains the same.
-  verifyOptionValue(ppd, kDuplex, kDuplexNoTumble);
-  verifyOptionValue(ppd, kColorModel, kBlack);
-  ppdClose(ppd);
-}
-
-// Test the lpoption parsing code.
-TEST(PrintSystemTaskProxyTest, ParseLpoptionData) {
-  // Specifies the user lpoption data.
-  std::string user_lpoptions;
-
-  // Printer A default printer settings.
-  user_lpoptions.append("Default printerA Duplex=None landscape=true ");
-  user_lpoptions.append("media=A4 Collate=True sides=two-sided-long-edge ");
-  user_lpoptions.append("ColorModel=Color nUp=7\n");
-
-  // PrinterB custom settings.
-  user_lpoptions.append("Dest printerB Duplex=None scaling=98 ");
-  user_lpoptions.append("landscape=true media=A4 collate=True\n");
-
-  // PrinterC has a invalid key and value but the format is valid.
-  user_lpoptions.append("Dest printerC invalidKey1=invalidValue1 ");
-  user_lpoptions.append("invalidKey2=invalidValue2 ");
-  user_lpoptions.append("invalidKey3=invalidValue3 \n");
-
-  // PrinterA instance custom settings. These settings will not override
-  // PrinterA settings.
-  user_lpoptions.append("Dest printerA/instanceA ");
-  user_lpoptions.append("scaling=33 Duplex=DuplexTumble landscape=true\n");
-
-  // PrinterD custom settings but the format is invalid because of the tab key
-  // delimiter.
-  user_lpoptions.append("Dest printerD\tDuplex=DuplexNoTumble\n");
-
-  // PrinterE custom settings.
-  user_lpoptions.append("Dest printerE          Duplex=DuplexNoTumble\n");
-
-  ScopedTempDir temp_directory;
-  ASSERT_TRUE(temp_directory.CreateUniqueTempDir());
-
-  // Create and write the user lpoptions to a temp file.
-  FilePath userLpOptionsFile;
-  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(temp_directory.path(),
-                                                  &userLpOptionsFile));
-  ASSERT_TRUE(file_util::WriteFile(userLpOptionsFile, user_lpoptions.c_str(),
-                                   user_lpoptions.size()));
-  std::vector<TestEntry> test_cases;
-  test_cases.push_back(
-      TestEntry("printerA", 7));  // Parse generic printer.
-  test_cases.push_back(
-      TestEntry("printerB", 5));  // Valid printer info.
-  test_cases.push_back(
-      TestEntry("printerC", 3));  // Invalid settings found.
-  test_cases.push_back(
-      TestEntry("printerD", 0));  // Tab key delimiter used.
-  test_cases.push_back(
-      TestEntry("printerE", 1));  // user specified custom settings.
-  test_cases.push_back(
-      TestEntry("printerF", 0));  // Custom settings not found.
-
-  // Parse the lpoptions for each printer. Parse the system file followed by the
-  // user file. Ordering is important.
-  int num_options;
-  cups_option_t* options;
-  for (std::vector<TestEntry>::iterator it = test_cases.begin();
-       it != test_cases.end(); ++it) {
-    num_options = 0;
-    options = NULL;
-    printing_internal::parse_lpoptions(userLpOptionsFile, it->printer_name,
-                                       &num_options, &options);
-    ASSERT_EQ(num_options, it->expected_option_count);
-    EXPECT_EQ(num_options != 0, options != NULL);
-    cupsFreeOptions(num_options, options);
-  }
-}