[Merge M-55] Disable Web Payments in WebView

android_webview/browser/command_line_helper_unittest.cc

 // Copyright 2016 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 "android_webview/browser/command_line_helper.h"
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "content/public/common/content_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::Test;
 using base::CommandLine;
 
 const base::Feature kSomeSpecialFeature{"SomeSpecialFeature",
                                         base::FEATURE_DISABLED_BY_DEFAULT};
 
 class CommandLineHelperTest : public Test {
  public:
   CommandLineHelperTest() {}
 
-  void AddFeatureAndVerify(CommandLine& command_line,
-                           const std::string& enabled_expected,
-                           const std::string& disabled_expected) {
+  void EnableFeatureAndVerify(CommandLine& command_line,
+                              const std::string& enabled_expected,
+                              const std::string& disabled_expected) {
     CommandLineHelper::AddEnabledFeature(command_line,
                                          kSomeSpecialFeature.name);
+    Verify(command_line, enabled_expected, disabled_expected);
+  }
+
+  void DisableFeatureAndVerify(CommandLine& command_line,
+                               const std::string& enabled_expected,
+                               const std::string& disabled_expected) {
+    CommandLineHelper::AddDisabledFeature(command_line,
+                                          kSomeSpecialFeature.name);
+    Verify(command_line, enabled_expected, disabled_expected);
+  }
+
+  void Verify(const CommandLine& command_line,
+              const std::string& enabled_expected,
+              const std::string& disabled_expected) {
     EXPECT_EQ(enabled_expected,
               command_line.GetSwitchValueASCII(switches::kEnableFeatures));
     EXPECT_EQ(disabled_expected,
               command_line.GetSwitchValueASCII(switches::kDisableFeatures));
   }
 };
 
-TEST_F(CommandLineHelperTest, AddWithEmptyCommandLine) {
+TEST_F(CommandLineHelperTest, EnableForEmptyCommandLine) {
   CommandLine command_line(CommandLine::NO_PROGRAM);
-  AddFeatureAndVerify(command_line, "SomeSpecialFeature", "");
+  EnableFeatureAndVerify(command_line, "SomeSpecialFeature", "");
 }
 
-TEST_F(CommandLineHelperTest, AddWithNoEnabledFeatures) {
+TEST_F(CommandLineHelperTest, EnableForNoEnabledFeatures) {
   const CommandLine::CharType* argv[] = {FILE_PATH_LITERAL("program")};
   CommandLine command_line(arraysize(argv), argv);
-  AddFeatureAndVerify(command_line, "SomeSpecialFeature", "");
+  EnableFeatureAndVerify(command_line, "SomeSpecialFeature", "");
 }
 
-TEST_F(CommandLineHelperTest, AddWithEnabledTestFeature) {
+TEST_F(CommandLineHelperTest, EnableForEnabledTestFeature) {
   const CommandLine::CharType* argv[] = {
       FILE_PATH_LITERAL("program"),
       FILE_PATH_LITERAL("--enable-features=TestFeature")};
   CommandLine command_line(arraysize(argv), argv);
-  AddFeatureAndVerify(command_line, "TestFeature,SomeSpecialFeature", "");
+  EnableFeatureAndVerify(command_line, "TestFeature,SomeSpecialFeature", "");
 }
 
-TEST_F(CommandLineHelperTest, AddWithEnabledSomeSpecialFeature) {
+TEST_F(CommandLineHelperTest, EnableForEnabledSomeSpecialFeature) {
   const CommandLine::CharType* argv[] = {
       FILE_PATH_LITERAL("program"),
       FILE_PATH_LITERAL("--enable-features=SomeSpecialFeature,TestFeature")};
   CommandLine command_line(arraysize(argv), argv);
-  AddFeatureAndVerify(command_line, "SomeSpecialFeature,TestFeature", "");
+  EnableFeatureAndVerify(command_line, "SomeSpecialFeature,TestFeature", "");
 }
 
-TEST_F(CommandLineHelperTest, AddWithDisabledSomeSpecialFeature) {
+TEST_F(CommandLineHelperTest, EnableForDisabledSomeSpecialFeature) {
   const CommandLine::CharType* argv[] = {
       FILE_PATH_LITERAL("program"),
       FILE_PATH_LITERAL("--disable-features=SomeSpecialFeature")};
   CommandLine command_line(arraysize(argv), argv);
-  AddFeatureAndVerify(command_line, "", "SomeSpecialFeature");
+  EnableFeatureAndVerify(command_line, "", "SomeSpecialFeature");
 }
 
-TEST_F(CommandLineHelperTest, AddWithDisabledTestFeature) {
+TEST_F(CommandLineHelperTest, EnableForDisabledTestFeature) {
   const CommandLine::CharType* argv[] = {
       FILE_PATH_LITERAL("program"),
       FILE_PATH_LITERAL("--disable-features=TestFeature")};
   CommandLine command_line(arraysize(argv), argv);
-  AddFeatureAndVerify(command_line, "SomeSpecialFeature", "TestFeature");
+  EnableFeatureAndVerify(command_line, "SomeSpecialFeature", "TestFeature");
 }
+
+TEST_F(CommandLineHelperTest, DisableForEmptyCommandLine) {
+  CommandLine command_line(CommandLine::NO_PROGRAM);
+  DisableFeatureAndVerify(command_line, "", "SomeSpecialFeature");
+}
+
+TEST_F(CommandLineHelperTest, DisableForNoDisabledFeatures) {
+  const CommandLine::CharType* argv[] = {FILE_PATH_LITERAL("program")};
+  CommandLine command_line(arraysize(argv), argv);
+  DisableFeatureAndVerify(command_line, "", "SomeSpecialFeature");
+}
+
+TEST_F(CommandLineHelperTest, DisableForDisabledTestFeature) {
+  const CommandLine::CharType* argv[] = {
+      FILE_PATH_LITERAL("program"),
+      FILE_PATH_LITERAL("--disable-features=TestFeature")};
+  CommandLine command_line(arraysize(argv), argv);
+  DisableFeatureAndVerify(command_line, "", "TestFeature,SomeSpecialFeature");
+}
+
+TEST_F(CommandLineHelperTest, DisableForDisabledSomeSpecialFeature) {
+  const CommandLine::CharType* argv[] = {
+      FILE_PATH_LITERAL("program"),
+      FILE_PATH_LITERAL("--disable-features=SomeSpecialFeature,TestFeature")};
+  CommandLine command_line(arraysize(argv), argv);
+  DisableFeatureAndVerify(command_line, "", "SomeSpecialFeature,TestFeature");
+}
+
+TEST_F(CommandLineHelperTest, DisableForEnabledSomeSpecialFeature) {
+  const CommandLine::CharType* argv[] = {
+      FILE_PATH_LITERAL("program"),
+      FILE_PATH_LITERAL("--enable-features=SomeSpecialFeature")};
+  CommandLine command_line(arraysize(argv), argv);
+  DisableFeatureAndVerify(command_line, "SomeSpecialFeature", "");
+}
+
+TEST_F(CommandLineHelperTest, DisableForEnabledTestFeature) {
+  const CommandLine::CharType* argv[] = {
+      FILE_PATH_LITERAL("program"),
+      FILE_PATH_LITERAL("--enable-features=TestFeature")};
+  CommandLine command_line(arraysize(argv), argv);
+  DisableFeatureAndVerify(command_line, "TestFeature", "SomeSpecialFeature");
+}