[Password Manager] Switch password manager code to use the Feature framework.

components/password_manager/core/browser/affiliation_utils_unittest.cc

Index: components/password_manager/core/browser/affiliation_utils_unittest.cc
diff --git a/components/password_manager/core/browser/affiliation_utils_unittest.cc b/components/password_manager/core/browser/affiliation_utils_unittest.cc
index f8f32ec4f667c5fdb0974bbf5520962b7ea58cdd..eb2dbe8815deb2829275e0c7d3b86c0da48b46e8 100644
--- a/components/password_manager/core/browser/affiliation_utils_unittest.cc
+++ b/components/password_manager/core/browser/affiliation_utils_unittest.cc
@@ -4,11 +4,14 @@
 
 #include "components/password_manager/core/browser/affiliation_utils.h"
 
-#include "base/command_line.h"
+#include <vector>
+
 #include "base/metrics/field_trial.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/common/password_form.h"
-#include "components/password_manager/core/common/password_manager_switches.h"
+#include "components/password_manager/core/browser/password_manager_test_utils.h"
+#include "components/password_manager/core/common/password_manager_features.h"
 #include "components/variations/variations_associated_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/url_constants.h"
@@ -21,6 +24,9 @@ const std::string kSchemeHostExample = "http://example.com";
 const char kTestFacetURI1[] = "https://alpha.example.com/";
 const char kTestFacetURI2[] = "https://beta.example.com/";
 const char kTestFacetURI3[] = "https://gamma.example.com/";
+
+const base::Feature kDummyFeature = {"FooBar",
+                                     base::FEATURE_DISABLED_BY_DEFAULT};
 }  // namespace
 
 TEST(AffiliationUtilsTest, ValidWebFacetURIs) {
@@ -203,83 +209,121 @@ TEST(AffiliationUtilsTest, NotEqualEquivalenceClasses) {
 TEST(AffiliationUtilsTest, IsAffiliationBasedMatchingEnabled) {
   struct {
     const char* field_trial_group;
-    const char* command_line_switch;
+    const base::Feature command_line_feature;
+    bool set_enabled;
     bool expected_enabled;
   } kTestCases[] = {
-      {"", "", true},
-      {"", switches::kEnableAffiliationBasedMatching, true},
-      {"", switches::kDisableAffiliationBasedMatching, false},
-      {"garbage value", "", true},
-      {"disabled", "", false},
-      {"disabled2", "", false},
-      {"Disabled", "", false},
-      {"Disabled", switches::kDisableAffiliationBasedMatching, false},
-      {"Disabled", switches::kEnableAffiliationBasedMatching, true},
-      {"enabled", "", true},
-      {"enabled2", "", true},
-      {"Enabled", "", true},
-      {"Enabled", switches::kDisableAffiliationBasedMatching, false},
-      {"Enabled", switches::kEnableAffiliationBasedMatching, true}};
+      {"", kDummyFeature, true, true},
+      {"", features::kAffiliationBasedMatching, true, true},
+      {"", features::kAffiliationBasedMatching, false, false},
+      {"garbage value", kDummyFeature, true, true},
+      {"disabled", kDummyFeature, true, false},
+      {"disabled2", kDummyFeature, true, false},
+      {"Disabled", kDummyFeature, true, false},
+      {"Disabled", features::kAffiliationBasedMatching, false, false},
+      {"Disabled", features::kAffiliationBasedMatching, true, false},
+      {"enabled", kDummyFeature, true, true},
+      {"enabled2", kDummyFeature, true, true},
+      {"Enabled", kDummyFeature, true, true},
+      {"Enabled", features::kAffiliationBasedMatching, false, false},
+      {"Enabled", features::kAffiliationBasedMatching, true, true}};
 
   for (const auto& test_case : kTestCases) {
     SCOPED_TRACE(testing::Message("Command line = ")
-                 << test_case.command_line_switch);
+                 << test_case.command_line_feature.name);
+    SCOPED_TRACE(testing::Message("Set enabled = ") << test_case.set_enabled);
     SCOPED_TRACE(testing::Message("Group name = ")
                  << test_case.field_trial_group);
 
     base::FieldTrialList field_trials(nullptr);
-    base::FieldTrialList::CreateFieldTrial(kFieldTrialName,
-                                           test_case.field_trial_group);
+    scoped_ptr<base::FeatureList> feature_list(new base::FeatureList);
+    base::FieldTrial* field_trial = base::FieldTrialList::CreateFieldTrial(
+        kFieldTrialName, test_case.field_trial_group);
+
+    // Set the command-line feature.
+    std::vector<const base::Feature*> enable_features;
+    std::vector<const base::Feature*> disable_features;
+    if (test_case.set_enabled) {
+      enable_features.push_back(&test_case.command_line_feature);
+    } else {
+      disable_features.push_back(&test_case.command_line_feature);
+    }
+
+    if (base::StartsWith(test_case.field_trial_group, "disabled",
+                         base::CompareCase::INSENSITIVE_ASCII)) {
+      feature_list->RegisterFieldTrialOverride(
+          test_case.command_line_feature.name,
+          base::FeatureList::OVERRIDE_DISABLE_FEATURE, field_trial);
+    }
 
-    base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
-    command_line.AppendSwitch(test_case.command_line_switch);
+    SetFeatures(enable_features, disable_features, std::move(feature_list));
     EXPECT_EQ(test_case.expected_enabled,
-              IsAffiliationBasedMatchingEnabled(command_line));
+              base::FeatureList::IsEnabled(test_case.command_line_feature));
   }
 }
 
 TEST(AffiliationUtilsTest,
      IsPropagatingPasswordChangesToWebCredentialsEnabled) {
   const char kExperimentName[] = "DoesNotMatter";
+  const char kVariationParam[] = "propagate_password_changes_to_web";
 
   struct {
     const char* variation_param;
-    const char* command_line_switch;
+    const base::Feature command_line_feature;
+    bool set_enabled;
     bool expected_enabled;
   } kTestCases[] = {
-      {"", "", true},
-      {"", switches::kEnableAffiliationBasedMatching, true},
-      {"", switches::kDisableAffiliationBasedMatching, false},
-      {"garbage value", "", true},
-      {"disabled", "", false},
-      {"Disabled", "", false},
-      {"Disabled", switches::kDisableAffiliationBasedMatching, false},
-      {"Disabled", switches::kEnableAffiliationBasedMatching, true},
-      {"enabled", "", true},
-      {"Enabled", "", true},
-      {"Enabled", switches::kDisableAffiliationBasedMatching, false},
-      {"Enabled", switches::kEnableAffiliationBasedMatching, true}};
+      {"", kDummyFeature, true, true},
+      {"", features::kAffiliationBasedMatching, true, true},
+      {"", features::kAffiliationBasedMatching, false, false},
+      {"garbage value", kDummyFeature, true, true},
+      {"disabled", kDummyFeature, true, false},
+      {"Disabled", kDummyFeature, true, false},
+      {"Disabled", features::kAffiliationBasedMatching, false, false},
+      {"Disabled", features::kAffiliationBasedMatching, true, false},
+      {"enabled", kDummyFeature, true, true},
+      {"Enabled", kDummyFeature, true, true},
+      {"Enabled", features::kAffiliationBasedMatching, false, false},
+      {"Enabled", features::kAffiliationBasedMatching, true, true}};
 
   for (const auto& test_case : kTestCases) {
     SCOPED_TRACE(testing::Message("Command line = ")
-                 << test_case.command_line_switch);
+                 << test_case.command_line_feature.name);
+    SCOPED_TRACE(testing::Message("Set enabled = ") << test_case.set_enabled);
     SCOPED_TRACE(testing::Message("Variation param = ")
                  << test_case.variation_param);
 
     variations::testing::ClearAllVariationParams();
     base::FieldTrialList field_trials(nullptr);
-    base::FieldTrialList::CreateFieldTrial(kFieldTrialName, kExperimentName);
+    scoped_ptr<base::FeatureList> feature_list(new base::FeatureList);
+    base::FieldTrial* field_trial = base::FieldTrialList::CreateFieldTrial(
+        kFieldTrialName, kExperimentName);
     std::map<std::string, std::string> variation_params;
-    variation_params["propagate_password_changes_to_web"] =
-        test_case.variation_param;
+    variation_params[kVariationParam] = test_case.variation_param;
     ASSERT_TRUE(variations::AssociateVariationParams(
         kFieldTrialName, kExperimentName, variation_params));
 
-    base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
-    command_line.AppendSwitch(test_case.command_line_switch);
-    EXPECT_EQ(
-        test_case.expected_enabled,
-        IsPropagatingPasswordChangesToWebCredentialsEnabled(command_line));
+    // Set the command-line feature.
+    std::vector<const base::Feature*> enable_features;
+    std::vector<const base::Feature*> disable_features;
+    if (test_case.set_enabled) {
+      enable_features.push_back(&test_case.command_line_feature);
+    } else {
+      disable_features.push_back(&test_case.command_line_feature);
+    }
+
+    const std::string update_enabled =
+        variations::GetVariationParamValue(kFieldTrialName, kVariationParam);
+    if (base::StartsWith(update_enabled, "disabled",
+                         base::CompareCase::INSENSITIVE_ASCII)) {
+      feature_list->RegisterFieldTrialOverride(
+          test_case.command_line_feature.name,
+          base::FeatureList::OVERRIDE_DISABLE_FEATURE, field_trial);
+    }
+
+    SetFeatures(enable_features, disable_features, std::move(feature_list));
+    EXPECT_EQ(test_case.expected_enabled,
+              base::FeatureList::IsEnabled(test_case.command_line_feature));
   }
 }