Get semantic capabilities from Print Backend.

printing/backend/cups_helper_unittest.cc

Index: printing/backend/cups_helper_unittest.cc
===================================================================
--- printing/backend/cups_helper_unittest.cc	(revision 0)
+++ printing/backend/cups_helper_unittest.cc	(revision 0)
@@ -0,0 +1,159 @@
+// Copyright (c) 2012 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 "printing/backend/cups_helper.h"
+#include "printing/backend/print_backend.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(PrintBackendCupsHelperTest, TestPpdParsingNoColorDuplexLongEdge) {
+  std::string test_ppd_data;
+  test_ppd_data.append(
+      "*PPD-Adobe: \"4.3\"\n\n"
+      "*OpenGroup: General/General\n\n"
+      "*OpenUI *ColorModel/Color Model: PickOne\n"
+      "*DefaultColorModel: Gray\n"
+      "*ColorModel Gray/Grayscale: \""
+      "<</cupsColorSpace 0/cupsColorOrder 0>>"
+      "setpagedevice\"\n"
+      "*ColorModel Black/Inverted Grayscale: \""
+      "<</cupsColorSpace 3/cupsColorOrder 0>>"
+      "setpagedevice\"\n"
+      "*CloseUI: *ColorModel\n"
+      "*OpenUI *Duplex/2-Sided Printing: PickOne\n"
+      "*DefaultDuplex: DuplexTumble\n"
+      "*Duplex None/Off: \"<</Duplex false>>"
+      "setpagedevice\"\n"
+      "*Duplex DuplexNoTumble/LongEdge: \""
+      "<</Duplex true/Tumble false>>setpagedevice\"\n"
+      "*Duplex DuplexTumble/ShortEdge: \""
+      "<</Duplex true/Tumble true>>setpagedevice\"\n"
+      "*CloseUI: *Duplex\n\n"
+      "*CloseGroup: General\n");
+
+  printing::PrinterSemanticCapsAndDefaults caps;
+  EXPECT_TRUE(printing::parsePpdCapabilities("test", test_ppd_data, &caps));
+  EXPECT_FALSE(caps.color_capable);
+  EXPECT_FALSE(caps.color_default);
+  EXPECT_TRUE(caps.duplex_capable);
+  EXPECT_EQ(caps.duplex_default, printing::LONG_EDGE);
+}
+
+// Test duplex detection code, which regressed in http://crbug.com/103999.
+TEST(PrintBackendCupsHelperTest, TestPpdParsingNoColorDuplexSimples) {
+  std::string test_ppd_data;
+  test_ppd_data.append(
+      "*PPD-Adobe: \"4.3\"\n\n"
+      "*OpenGroup: General/General\n\n"
+      "*OpenUI *Duplex/Double-Sided Printing: PickOne\n"
+      "*DefaultDuplex: None\n"
+      "*Duplex None/Off: "
+      "\"<</Duplex false>>setpagedevice\"\n"
+      "*Duplex DuplexNoTumble/Long Edge (Standard): "
+      "\"<</Duplex true/Tumble false>>setpagedevice\"\n"
+      "*Duplex DuplexTumble/Short Edge (Flip): "
+      "\"<</Duplex true/Tumble true>>setpagedevice\"\n"
+      "*CloseUI: *Duplex\n\n"
+      "*CloseGroup: General\n");
+
+  printing::PrinterSemanticCapsAndDefaults caps;
+  EXPECT_TRUE(printing::parsePpdCapabilities("test", test_ppd_data, &caps));
+  EXPECT_FALSE(caps.color_capable);
+  EXPECT_FALSE(caps.color_default);
+  EXPECT_TRUE(caps.duplex_capable);
+  EXPECT_EQ(caps.duplex_default, printing::SIMPLEX);
+}
+
+TEST(PrintBackendCupsHelperTest, TestPpdParsingNoColorNoDuplex) {
+  std::string test_ppd_data;
+  test_ppd_data.append(
+      "*PPD-Adobe: \"4.3\"\n\n"
+      "*OpenGroup: General/General\n\n"
+      "*OpenUI *ColorModel/Color Model: PickOne\n"
+      "*DefaultColorModel: Gray\n"
+      "*ColorModel Gray/Grayscale: \""
+      "<</cupsColorSpace 0/cupsColorOrder 0>>"
+      "setpagedevice\"\n"
+      "*ColorModel Black/Inverted Grayscale: \""
+      "<</cupsColorSpace 3/cupsColorOrder 0>>"
+      "setpagedevice\"\n"
+      "*CloseUI: *ColorModel\n"
+      "*CloseGroup: General\n");
+
+  printing::PrinterSemanticCapsAndDefaults caps;
+  EXPECT_TRUE(printing::parsePpdCapabilities("test", test_ppd_data, &caps));
+  EXPECT_FALSE(caps.color_capable);
+  EXPECT_FALSE(caps.color_default);
+  EXPECT_FALSE(caps.duplex_capable);
+  EXPECT_EQ(caps.duplex_default, printing::UNKNOWN_DUPLEX_MODE);
+}
+
+TEST(PrintBackendCupsHelperTest, TestPpdParsingColorTrueDuplexLongEdge) {
+  std::string test_ppd_data;
+  test_ppd_data.append(
+      "*PPD-Adobe: \"4.3\"\n\n"
+      "*ColorDevice: True\n"
+      "*DefaultColorSpace: CMYK\n\n"
+      "*OpenGroup: General/General\n\n"
+      "*OpenUI *ColorModel/Color Model: PickOne\n"
+      "*DefaultColorModel: CMYK\n"
+      "*ColorModel CMYK/Color: "
+      "\"(cmyk) RCsetdevicecolor\"\n"
+      "*ColorModel Gray/Black and White: "
+      "\"(gray) RCsetdevicecolor\"\n"
+      "*CloseUI: *ColorModel\n"
+      "*OpenUI *Duplex/2-Sided Printing: PickOne\n"
+      "*DefaultDuplex: DuplexTumble\n"
+      "*Duplex None/Off: \"<</Duplex false>>"
+      "setpagedevice\"\n"
+      "*Duplex DuplexNoTumble/LongEdge: \""
+      "<</Duplex true/Tumble false>>setpagedevice\"\n"
+      "*Duplex DuplexTumble/ShortEdge: \""
+      "<</Duplex true/Tumble true>>setpagedevice\"\n"
+      "*CloseUI: *Duplex\n\n"
+      "*CloseGroup: General\n");
+
+  printing::PrinterSemanticCapsAndDefaults caps;
+  EXPECT_TRUE(printing::parsePpdCapabilities("test", test_ppd_data, &caps));
+  EXPECT_TRUE(caps.color_capable);
+  EXPECT_TRUE(caps.color_default);
+  EXPECT_TRUE(caps.duplex_capable);
+  EXPECT_EQ(caps.duplex_default, printing::LONG_EDGE);
+}
+
+TEST(PrintBackendCupsHelperTest, TestPpdParsingColorFalseDuplexLongEdge) {
+  std::string test_ppd_data;
+  test_ppd_data.append(
+      "*PPD-Adobe: \"4.3\"\n\n"
+      "*ColorDevice: True\n"
+      "*DefaultColorSpace: CMYK\n\n"
+      "*OpenGroup: General/General\n\n"
+      "*OpenUI *ColorModel/Color Model: PickOne\n"
+      "*DefaultColorModel: Grayscale\n"
+      "*ColorModel Color/Color: "
+      "\"%% FoomaticRIPOptionSetting: ColorModel=Color\"\n"
+      "*FoomaticRIPOptionSetting ColorModel=Color: "
+      "\"JCLDatamode=Color GSCmdLine=Color\"\n"
+      "*ColorModel Grayscale/Grayscale: "
+      "\"%% FoomaticRIPOptionSetting: ColorModel=Grayscale\"\n"
+      "*FoomaticRIPOptionSetting ColorModel=Grayscale: "
+      "\"JCLDatamode=Grayscale GSCmdLine=Grayscale\"\n"
+      "*CloseUI: *ColorModel\n"
+      "*OpenUI *Duplex/2-Sided Printing: PickOne\n"
+      "*DefaultDuplex: DuplexTumble\n"
+      "*Duplex None/Off: \"<</Duplex false>>"
+      "setpagedevice\"\n"
+      "*Duplex DuplexNoTumble/LongEdge: \""
+      "<</Duplex true/Tumble false>>setpagedevice\"\n"
+      "*Duplex DuplexTumble/ShortEdge: \""
+      "<</Duplex true/Tumble true>>setpagedevice\"\n"
+      "*CloseUI: *Duplex\n\n"
+      "*CloseGroup: General\n");
+
+  printing::PrinterSemanticCapsAndDefaults caps;
+  EXPECT_TRUE(printing::parsePpdCapabilities("test", test_ppd_data, &caps));
+  EXPECT_TRUE(caps.color_capable);
+  EXPECT_FALSE(caps.color_default);
+  EXPECT_TRUE(caps.duplex_capable);
+  EXPECT_EQ(caps.duplex_default, printing::LONG_EDGE);
+}