chrome/common/origin_trials/chrome_origin_trial_policy_unittest.cc - chromium/src - Git at Google

 // 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 "chrome/common/origin_trials/chrome_origin_trial_policy.h"

 #include <memory>

 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"

 const uint8_t kTestPublicKey[] = {
     0x75, 0x10, 0xac, 0xf9, 0x3a, 0x1c, 0xb8, 0xa9, 0x28, 0x70, 0xd2,
     0x9a, 0xd0, 0x0b, 0x59, 0xe1, 0xac, 0x2b, 0xb7, 0xd5, 0xca, 0x1f,
     0x64, 0x90, 0x08, 0x8e, 0xa8, 0xe0, 0x56, 0x3a, 0x04, 0xd0,
 };

 // Base64 encoding of the above sample public key
 const char kTestPublicKeyString[] =
     "dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BNA=";
 const char kBadEncodingPublicKeyString[] = "Not even base64!";
 // Base64-encoded, 31 bytes long
 const char kTooShortPublicKeyString[] =
     "dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BN==";
 // Base64-encoded, 33 bytes long
 const char kTooLongPublicKeyString[] =
     "dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BNAA";

 const char kOneDisabledFeature[] = "A";
 const char kTwoDisabledFeatures[] = "A|B";
 const char kThreeDisabledFeatures[] = "A|B|C";
 const char kSpacesInDisabledFeatures[] = "A|B C";

 // Various tokens, each provide the command (in tools/origin_trials) used for
 // generation.
 // generate_token.py example.com A --expire-timestamp=2000000000
 const uint8_t kToken1Signature[] = {
     0x43, 0xdd, 0xd3, 0x2b, 0x12, 0x09, 0x59, 0x52, 0x17, 0xf3, 0x60,
     0x44, 0xab, 0xae, 0x18, 0xcd, 0xcd, 0x20, 0xf4, 0x0f, 0x37, 0x8c,
     0x04, 0x98, 0x8b, 0x8e, 0xf5, 0x7f, 0x56, 0xe3, 0x22, 0xa8, 0xe5,
     0x02, 0x08, 0xfc, 0x2b, 0xd8, 0x6e, 0x91, 0x1f, 0x8f, 0xf1, 0xec,
     0x61, 0xbc, 0x0d, 0xb2, 0x96, 0xcf, 0xc3, 0xf0, 0xc2, 0xc3, 0x23,
     0xe9, 0x34, 0x4f, 0x55, 0x62, 0x46, 0xcb, 0x57, 0x0b};
 const char kToken1SignatureEncoded[] =
     "Q93TKxIJWVIX82BEq64Yzc0g9A83jASYi471f1bjIqjlAgj8K9hukR+P8exhvA2yls/"
     "D8MLDI+k0T1ViRstXCw==";
 // generate_token.py example.com A --expire-timestamp=2500000000
 const uint8_t kToken2Signature[] = {
     0xcd, 0x7f, 0x73, 0xb4, 0x49, 0xf5, 0xff, 0xef, 0xf3, 0x71, 0x4e,
     0x3d, 0xbd, 0x07, 0xcb, 0x94, 0xd7, 0x25, 0x6f, 0x48, 0x14, 0x2f,
     0xb6, 0x9a, 0xc1, 0x33, 0xf6, 0x8f, 0x8f, 0x72, 0xab, 0xd8, 0xeb,
     0x52, 0x5a, 0x20, 0x49, 0xad, 0xf0, 0x84, 0x49, 0x22, 0x64, 0x65,
     0x25, 0xa2, 0xb4, 0xc8, 0x5d, 0xc3, 0xa4, 0x24, 0xaf, 0xac, 0xcd,
     0x48, 0x22, 0xa4, 0x21, 0x1f, 0x2b, 0xf0, 0xb1, 0x02};
 const char kToken2SignatureEncoded[] =
     "zX9ztEn1/+/"
     "zcU49vQfLlNclb0gUL7aawTP2j49yq9jrUlogSa3whEkiZGUlorTIXcOkJK+szUgipCEfK/"
     "CxAg==";
 // generate_token.py example.com B --expire-timestamp=2000000000
 const uint8_t kToken3Signature[] = {
     0x33, 0x49, 0x37, 0x0e, 0x92, 0xbc, 0xf8, 0xf6, 0x71, 0xa9, 0x7a,
     0x46, 0xd5, 0x35, 0x6d, 0x30, 0xd6, 0x89, 0xe3, 0xa4, 0x5b, 0x0b,
     0xae, 0x6c, 0x77, 0x47, 0xe9, 0x5a, 0x20, 0x14, 0x0d, 0x6f, 0xde,
     0xb4, 0x20, 0xe6, 0xce, 0x3a, 0xf1, 0xcb, 0x92, 0xf9, 0xaf, 0xb2,
     0x89, 0x19, 0xce, 0x35, 0xcc, 0x63, 0x5f, 0x59, 0xd9, 0xef, 0x8f,
     0xf9, 0xa1, 0x92, 0xda, 0x8b, 0xda, 0xfd, 0xf1, 0x08};
 const char kToken3SignatureEncoded[] =
     "M0k3DpK8+PZxqXpG1TVtMNaJ46RbC65sd0fpWiAUDW/etCDmzjrxy5L5r7KJGc41zGNfWdnvj/"
     "mhktqL2v3xCA==";
 const char kTokenSeparator[] = "|";

 class ChromeOriginTrialPolicyTest : public testing::Test {
  protected:
   ChromeOriginTrialPolicyTest()
       : token1_signature_(
             std::string(reinterpret_cast<const char*>(kToken1Signature),
                         base::size(kToken1Signature))),
         token2_signature_(
             std::string(reinterpret_cast<const char*>(kToken2Signature),
                         base::size(kToken2Signature))),
         token3_signature_(
             std::string(reinterpret_cast<const char*>(kToken3Signature),
                         base::size(kToken3Signature))),
         two_disabled_tokens_(
             base::JoinString({kToken1SignatureEncoded, kToken2SignatureEncoded},
                              kTokenSeparator)),
         three_disabled_tokens_(
             base::JoinString({kToken1SignatureEncoded, kToken2SignatureEncoded,
                               kToken3SignatureEncoded},
                              kTokenSeparator)),
         manager_(base::WrapUnique(new ChromeOriginTrialPolicy())),
         default_key_(manager_->GetPublicKey().as_string()),
         test_key_(std::string(reinterpret_cast<const char*>(kTestPublicKey),
                               base::size(kTestPublicKey))) {}

   ChromeOriginTrialPolicy* manager() { return manager_.get(); }
   base::StringPiece default_key() { return default_key_; }
   base::StringPiece test_key() { return test_key_; }
   std::string token1_signature_;
   std::string token2_signature_;
   std::string token3_signature_;
   std::string two_disabled_tokens_;
   std::string three_disabled_tokens_;

  private:
   std::unique_ptr<ChromeOriginTrialPolicy> manager_;
   std::string default_key_;
   std::string test_key_;
 };

 TEST_F(ChromeOriginTrialPolicyTest, DefaultConstructor) {
   // We don't specify here what the key should be, but make sure that it is
   // returned, is valid, and is consistent.
   base::StringPiece key = manager()->GetPublicKey();
   EXPECT_EQ(32UL, key.size());
   EXPECT_EQ(default_key(), key);
 }

 TEST_F(ChromeOriginTrialPolicyTest, DefaultKeyIsConsistent) {
   ChromeOriginTrialPolicy manager2;
   EXPECT_EQ(manager()->GetPublicKey(), manager2.GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyTest, OverridePublicKey) {
   EXPECT_TRUE(manager()->SetPublicKeyFromASCIIString(kTestPublicKeyString));
   EXPECT_NE(default_key(), manager()->GetPublicKey());
   EXPECT_EQ(test_key(), manager()->GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyNotBase64) {
   EXPECT_FALSE(
       manager()->SetPublicKeyFromASCIIString(kBadEncodingPublicKeyString));
   EXPECT_EQ(default_key(), manager()->GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyTooShort) {
   EXPECT_FALSE(
       manager()->SetPublicKeyFromASCIIString(kTooShortPublicKeyString));
   EXPECT_EQ(default_key(), manager()->GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyTooLong) {
   EXPECT_FALSE(manager()->SetPublicKeyFromASCIIString(kTooLongPublicKeyString));
   EXPECT_EQ(default_key(), manager()->GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyTest, NoDisabledFeatures) {
   EXPECT_FALSE(manager()->IsFeatureDisabled("A"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableOneFeature) {
   EXPECT_TRUE(manager()->SetDisabledFeatures(kOneDisabledFeature));
   EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableTwoFeatures) {
   EXPECT_TRUE(manager()->SetDisabledFeatures(kTwoDisabledFeatures));
   EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
   EXPECT_TRUE(manager()->IsFeatureDisabled("B"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableThreeFeatures) {
   EXPECT_TRUE(manager()->SetDisabledFeatures(kThreeDisabledFeatures));
   EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
   EXPECT_TRUE(manager()->IsFeatureDisabled("B"));
   EXPECT_TRUE(manager()->IsFeatureDisabled("C"));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableFeatureWithSpace) {
   EXPECT_TRUE(manager()->SetDisabledFeatures(kSpacesInDisabledFeatures));
   EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
   EXPECT_TRUE(manager()->IsFeatureDisabled("B C"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
   EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
 }

 TEST_F(ChromeOriginTrialPolicyTest, NoDisabledTokens) {
   EXPECT_FALSE(manager()->IsTokenDisabled(token1_signature_));
   EXPECT_FALSE(manager()->IsTokenDisabled(token2_signature_));
   EXPECT_FALSE(manager()->IsTokenDisabled(token3_signature_));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableOneToken) {
   EXPECT_TRUE(manager()->SetDisabledTokens(kToken1SignatureEncoded));
   EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
   EXPECT_FALSE(manager()->IsTokenDisabled(token2_signature_));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableTwoTokens) {
   EXPECT_TRUE(manager()->SetDisabledTokens(two_disabled_tokens_));
   EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
   EXPECT_TRUE(manager()->IsTokenDisabled(token2_signature_));
   EXPECT_FALSE(manager()->IsTokenDisabled(token3_signature_));
 }

 TEST_F(ChromeOriginTrialPolicyTest, DisableThreeTokens) {
   EXPECT_TRUE(manager()->SetDisabledTokens(three_disabled_tokens_));
   EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
   EXPECT_TRUE(manager()->IsTokenDisabled(token2_signature_));
   EXPECT_TRUE(manager()->IsTokenDisabled(token3_signature_));
 }

 // Tests for initialization from command line
 class ChromeOriginTrialPolicyInitializationTest
     : public ChromeOriginTrialPolicyTest {
  protected:
   ChromeOriginTrialPolicyInitializationTest() {}

   ChromeOriginTrialPolicy* initialized_manager() {
     return initialized_manager_.get();
   }

   void SetUp() override {
     ChromeOriginTrialPolicyTest::SetUp();

     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     ASSERT_FALSE(command_line->HasSwitch(switches::kOriginTrialPublicKey));
     ASSERT_FALSE(
         command_line->HasSwitch(switches::kOriginTrialDisabledFeatures));
     ASSERT_FALSE(command_line->HasSwitch(switches::kOriginTrialDisabledTokens));

     // Setup command line with various updated values
     // New public key
     command_line->AppendSwitchASCII(switches::kOriginTrialPublicKey,
                                     kTestPublicKeyString);
     // One disabled feature
     command_line->AppendSwitchASCII(switches::kOriginTrialDisabledFeatures,
                                     kOneDisabledFeature);
     // One disabled token
     command_line->AppendSwitchASCII(switches::kOriginTrialDisabledTokens,
                                     kToken1SignatureEncoded);

     initialized_manager_ = base::WrapUnique(new ChromeOriginTrialPolicy());
   }

  private:
   std::unique_ptr<ChromeOriginTrialPolicy> initialized_manager_;
 };

 TEST_F(ChromeOriginTrialPolicyInitializationTest, PublicKeyInitialized) {
   EXPECT_NE(default_key(), initialized_manager()->GetPublicKey());
   EXPECT_EQ(test_key(), initialized_manager()->GetPublicKey());
 }

 TEST_F(ChromeOriginTrialPolicyInitializationTest, DisabledFeaturesInitialized) {
   EXPECT_TRUE(initialized_manager()->IsFeatureDisabled("A"));
   EXPECT_FALSE(initialized_manager()->IsFeatureDisabled("B"));
 }

 TEST_F(ChromeOriginTrialPolicyInitializationTest, DisabledTokensInitialized) {
   EXPECT_TRUE(initialized_manager()->IsTokenDisabled(token1_signature_));
   EXPECT_FALSE(initialized_manager()->IsTokenDisabled(token2_signature_));
 }
	// 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 "chrome/common/origin_trials/chrome_origin_trial_policy.h"

	#include <memory>

	#include "base/command_line.h"
	#include "base/memory/ptr_util.h"
	#include "base/stl_util.h"
	#include "base/strings/string_piece.h"
	#include "base/strings/string_util.h"
	#include "chrome/common/chrome_switches.h"
	#include "testing/gtest/include/gtest/gtest.h"

	const uint8_t kTestPublicKey[] = {
	0x75, 0x10, 0xac, 0xf9, 0x3a, 0x1c, 0xb8, 0xa9, 0x28, 0x70, 0xd2,
	0x9a, 0xd0, 0x0b, 0x59, 0xe1, 0xac, 0x2b, 0xb7, 0xd5, 0xca, 0x1f,
	0x64, 0x90, 0x08, 0x8e, 0xa8, 0xe0, 0x56, 0x3a, 0x04, 0xd0,
	};

	// Base64 encoding of the above sample public key
	const char kTestPublicKeyString[] =
	"dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BNA=";
	const char kBadEncodingPublicKeyString[] = "Not even base64!";
	// Base64-encoded, 31 bytes long
	const char kTooShortPublicKeyString[] =
	"dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BN==";
	// Base64-encoded, 33 bytes long
	const char kTooLongPublicKeyString[] =
	"dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BNAA";

	const char kOneDisabledFeature[] = "A";
	const char kTwoDisabledFeatures[] = "A\|B";
	const char kThreeDisabledFeatures[] = "A\|B\|C";
	const char kSpacesInDisabledFeatures[] = "A\|B C";

	// Various tokens, each provide the command (in tools/origin_trials) used for
	// generation.
	// generate_token.py example.com A --expire-timestamp=2000000000
	const uint8_t kToken1Signature[] = {
	0x43, 0xdd, 0xd3, 0x2b, 0x12, 0x09, 0x59, 0x52, 0x17, 0xf3, 0x60,
	0x44, 0xab, 0xae, 0x18, 0xcd, 0xcd, 0x20, 0xf4, 0x0f, 0x37, 0x8c,
	0x04, 0x98, 0x8b, 0x8e, 0xf5, 0x7f, 0x56, 0xe3, 0x22, 0xa8, 0xe5,
	0x02, 0x08, 0xfc, 0x2b, 0xd8, 0x6e, 0x91, 0x1f, 0x8f, 0xf1, 0xec,
	0x61, 0xbc, 0x0d, 0xb2, 0x96, 0xcf, 0xc3, 0xf0, 0xc2, 0xc3, 0x23,
	0xe9, 0x34, 0x4f, 0x55, 0x62, 0x46, 0xcb, 0x57, 0x0b};
	const char kToken1SignatureEncoded[] =
	"Q93TKxIJWVIX82BEq64Yzc0g9A83jASYi471f1bjIqjlAgj8K9hukR+P8exhvA2yls/"
	"D8MLDI+k0T1ViRstXCw==";
	// generate_token.py example.com A --expire-timestamp=2500000000
	const uint8_t kToken2Signature[] = {
	0xcd, 0x7f, 0x73, 0xb4, 0x49, 0xf5, 0xff, 0xef, 0xf3, 0x71, 0x4e,
	0x3d, 0xbd, 0x07, 0xcb, 0x94, 0xd7, 0x25, 0x6f, 0x48, 0x14, 0x2f,
	0xb6, 0x9a, 0xc1, 0x33, 0xf6, 0x8f, 0x8f, 0x72, 0xab, 0xd8, 0xeb,
	0x52, 0x5a, 0x20, 0x49, 0xad, 0xf0, 0x84, 0x49, 0x22, 0x64, 0x65,
	0x25, 0xa2, 0xb4, 0xc8, 0x5d, 0xc3, 0xa4, 0x24, 0xaf, 0xac, 0xcd,
	0x48, 0x22, 0xa4, 0x21, 0x1f, 0x2b, 0xf0, 0xb1, 0x02};
	const char kToken2SignatureEncoded[] =
	"zX9ztEn1/+/"
	"zcU49vQfLlNclb0gUL7aawTP2j49yq9jrUlogSa3whEkiZGUlorTIXcOkJK+szUgipCEfK/"
	"CxAg==";
	// generate_token.py example.com B --expire-timestamp=2000000000
	const uint8_t kToken3Signature[] = {
	0x33, 0x49, 0x37, 0x0e, 0x92, 0xbc, 0xf8, 0xf6, 0x71, 0xa9, 0x7a,
	0x46, 0xd5, 0x35, 0x6d, 0x30, 0xd6, 0x89, 0xe3, 0xa4, 0x5b, 0x0b,
	0xae, 0x6c, 0x77, 0x47, 0xe9, 0x5a, 0x20, 0x14, 0x0d, 0x6f, 0xde,
	0xb4, 0x20, 0xe6, 0xce, 0x3a, 0xf1, 0xcb, 0x92, 0xf9, 0xaf, 0xb2,
	0x89, 0x19, 0xce, 0x35, 0xcc, 0x63, 0x5f, 0x59, 0xd9, 0xef, 0x8f,
	0xf9, 0xa1, 0x92, 0xda, 0x8b, 0xda, 0xfd, 0xf1, 0x08};
	const char kToken3SignatureEncoded[] =
	"M0k3DpK8+PZxqXpG1TVtMNaJ46RbC65sd0fpWiAUDW/etCDmzjrxy5L5r7KJGc41zGNfWdnvj/"
	"mhktqL2v3xCA==";
	const char kTokenSeparator[] = "\|";

	class ChromeOriginTrialPolicyTest : public testing::Test {
	protected:
	ChromeOriginTrialPolicyTest()
	: token1_signature_(
	std::string(reinterpret_cast<const char*>(kToken1Signature),
	base::size(kToken1Signature))),
	token2_signature_(
	std::string(reinterpret_cast<const char*>(kToken2Signature),
	base::size(kToken2Signature))),
	token3_signature_(
	std::string(reinterpret_cast<const char*>(kToken3Signature),
	base::size(kToken3Signature))),
	two_disabled_tokens_(
	base::JoinString({kToken1SignatureEncoded, kToken2SignatureEncoded},
	kTokenSeparator)),
	three_disabled_tokens_(
	base::JoinString({kToken1SignatureEncoded, kToken2SignatureEncoded,
	kToken3SignatureEncoded},
	kTokenSeparator)),
	manager_(base::WrapUnique(new ChromeOriginTrialPolicy())),
	default_key_(manager_->GetPublicKey().as_string()),
	test_key_(std::string(reinterpret_cast<const char*>(kTestPublicKey),
	base::size(kTestPublicKey))) {}

	ChromeOriginTrialPolicy* manager() { return manager_.get(); }
	base::StringPiece default_key() { return default_key_; }
	base::StringPiece test_key() { return test_key_; }
	std::string token1_signature_;
	std::string token2_signature_;
	std::string token3_signature_;
	std::string two_disabled_tokens_;
	std::string three_disabled_tokens_;

	private:
	std::unique_ptr<ChromeOriginTrialPolicy> manager_;
	std::string default_key_;
	std::string test_key_;
	};

	TEST_F(ChromeOriginTrialPolicyTest, DefaultConstructor) {
	// We don't specify here what the key should be, but make sure that it is
	// returned, is valid, and is consistent.
	base::StringPiece key = manager()->GetPublicKey();
	EXPECT_EQ(32UL, key.size());
	EXPECT_EQ(default_key(), key);
	}

	TEST_F(ChromeOriginTrialPolicyTest, DefaultKeyIsConsistent) {
	ChromeOriginTrialPolicy manager2;
	EXPECT_EQ(manager()->GetPublicKey(), manager2.GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyTest, OverridePublicKey) {
	EXPECT_TRUE(manager()->SetPublicKeyFromASCIIString(kTestPublicKeyString));
	EXPECT_NE(default_key(), manager()->GetPublicKey());
	EXPECT_EQ(test_key(), manager()->GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyNotBase64) {
	EXPECT_FALSE(
	manager()->SetPublicKeyFromASCIIString(kBadEncodingPublicKeyString));
	EXPECT_EQ(default_key(), manager()->GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyTooShort) {
	EXPECT_FALSE(
	manager()->SetPublicKeyFromASCIIString(kTooShortPublicKeyString));
	EXPECT_EQ(default_key(), manager()->GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyTest, OverrideKeyTooLong) {
	EXPECT_FALSE(manager()->SetPublicKeyFromASCIIString(kTooLongPublicKeyString));
	EXPECT_EQ(default_key(), manager()->GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyTest, NoDisabledFeatures) {
	EXPECT_FALSE(manager()->IsFeatureDisabled("A"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableOneFeature) {
	EXPECT_TRUE(manager()->SetDisabledFeatures(kOneDisabledFeature));
	EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableTwoFeatures) {
	EXPECT_TRUE(manager()->SetDisabledFeatures(kTwoDisabledFeatures));
	EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
	EXPECT_TRUE(manager()->IsFeatureDisabled("B"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableThreeFeatures) {
	EXPECT_TRUE(manager()->SetDisabledFeatures(kThreeDisabledFeatures));
	EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
	EXPECT_TRUE(manager()->IsFeatureDisabled("B"));
	EXPECT_TRUE(manager()->IsFeatureDisabled("C"));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableFeatureWithSpace) {
	EXPECT_TRUE(manager()->SetDisabledFeatures(kSpacesInDisabledFeatures));
	EXPECT_TRUE(manager()->IsFeatureDisabled("A"));
	EXPECT_TRUE(manager()->IsFeatureDisabled("B C"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("B"));
	EXPECT_FALSE(manager()->IsFeatureDisabled("C"));
	}

	TEST_F(ChromeOriginTrialPolicyTest, NoDisabledTokens) {
	EXPECT_FALSE(manager()->IsTokenDisabled(token1_signature_));
	EXPECT_FALSE(manager()->IsTokenDisabled(token2_signature_));
	EXPECT_FALSE(manager()->IsTokenDisabled(token3_signature_));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableOneToken) {
	EXPECT_TRUE(manager()->SetDisabledTokens(kToken1SignatureEncoded));
	EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
	EXPECT_FALSE(manager()->IsTokenDisabled(token2_signature_));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableTwoTokens) {
	EXPECT_TRUE(manager()->SetDisabledTokens(two_disabled_tokens_));
	EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
	EXPECT_TRUE(manager()->IsTokenDisabled(token2_signature_));
	EXPECT_FALSE(manager()->IsTokenDisabled(token3_signature_));
	}

	TEST_F(ChromeOriginTrialPolicyTest, DisableThreeTokens) {
	EXPECT_TRUE(manager()->SetDisabledTokens(three_disabled_tokens_));
	EXPECT_TRUE(manager()->IsTokenDisabled(token1_signature_));
	EXPECT_TRUE(manager()->IsTokenDisabled(token2_signature_));
	EXPECT_TRUE(manager()->IsTokenDisabled(token3_signature_));
	}

	// Tests for initialization from command line
	class ChromeOriginTrialPolicyInitializationTest
	: public ChromeOriginTrialPolicyTest {
	protected:
	ChromeOriginTrialPolicyInitializationTest() {}

	ChromeOriginTrialPolicy* initialized_manager() {
	return initialized_manager_.get();
	}

	void SetUp() override {
	ChromeOriginTrialPolicyTest::SetUp();

	base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
	ASSERT_FALSE(command_line->HasSwitch(switches::kOriginTrialPublicKey));
	ASSERT_FALSE(
	command_line->HasSwitch(switches::kOriginTrialDisabledFeatures));
	ASSERT_FALSE(command_line->HasSwitch(switches::kOriginTrialDisabledTokens));

	// Setup command line with various updated values
	// New public key
	command_line->AppendSwitchASCII(switches::kOriginTrialPublicKey,
	kTestPublicKeyString);
	// One disabled feature
	command_line->AppendSwitchASCII(switches::kOriginTrialDisabledFeatures,
	kOneDisabledFeature);
	// One disabled token
	command_line->AppendSwitchASCII(switches::kOriginTrialDisabledTokens,
	kToken1SignatureEncoded);

	initialized_manager_ = base::WrapUnique(new ChromeOriginTrialPolicy());
	}

	private:
	std::unique_ptr<ChromeOriginTrialPolicy> initialized_manager_;
	};

	TEST_F(ChromeOriginTrialPolicyInitializationTest, PublicKeyInitialized) {
	EXPECT_NE(default_key(), initialized_manager()->GetPublicKey());
	EXPECT_EQ(test_key(), initialized_manager()->GetPublicKey());
	}

	TEST_F(ChromeOriginTrialPolicyInitializationTest, DisabledFeaturesInitialized) {
	EXPECT_TRUE(initialized_manager()->IsFeatureDisabled("A"));
	EXPECT_FALSE(initialized_manager()->IsFeatureDisabled("B"));
	}

	TEST_F(ChromeOriginTrialPolicyInitializationTest, DisabledTokensInitialized) {
	EXPECT_TRUE(initialized_manager()->IsTokenDisabled(token1_signature_));
	EXPECT_FALSE(initialized_manager()->IsTokenDisabled(token2_signature_));
	}