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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/url_rewrite/browser/url_request_rewrite_rules_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace url_rewrite {
namespace {
using ::testing::ContainerEq;
using ::testing::IsNull;
using ::testing::SizeIs;
TEST(UrlRequestRewriteRulesManagerTest, OnRulesUpdatedSucceeds) {
url_rewrite::UrlRequestRewriteRulesManager url_request_rewrite_rules_manager;
ASSERT_THAT(url_request_rewrite_rules_manager.GetCachedRules(), IsNull());
auto add_headers = mojom::UrlRequestRewriteAddHeaders::New();
auto header = mojom::UrlHeader::New("Test", "Value");
add_headers->headers.push_back(std::move(header));
auto rule = mojom::UrlRequestRule::New();
rule->hosts_filter.emplace(std::vector<std::string>{"foo.bar"});
rule->schemes_filter.emplace(std::vector<std::string>{"https"});
rule->actions.push_back(
mojom::UrlRequestAction::NewAddHeaders(std::move(add_headers)));
auto rules = mojom::UrlRequestRewriteRules::New();
rules->rules.push_back(std::move(rule));
ASSERT_TRUE(
url_request_rewrite_rules_manager.OnRulesUpdated(std::move(rules)));
// Verify the rules got updated.
mojom::UrlRequestRewriteRules* cached_rules =
url_request_rewrite_rules_manager.GetCachedRules()->data.get();
ASSERT_THAT(cached_rules->rules, SizeIs(1));
ASSERT_TRUE(cached_rules->rules[0]->hosts_filter);
ASSERT_THAT(cached_rules->rules[0]->hosts_filter.value(),
ContainerEq(std::vector<std::string>{"foo.bar"}));
ASSERT_TRUE(cached_rules->rules[0]->schemes_filter);
ASSERT_THAT(cached_rules->rules[0]->schemes_filter.value(),
ContainerEq(std::vector<std::string>{"https"}));
ASSERT_THAT(cached_rules->rules[0]->actions, SizeIs(1));
ASSERT_TRUE(cached_rules->rules[0]->actions[0]->is_add_headers());
const std::vector<url_rewrite::mojom::UrlHeaderPtr>& headers =
cached_rules->rules[0]->actions[0]->get_add_headers()->headers;
ASSERT_THAT(headers, SizeIs(1));
ASSERT_EQ(headers[0]->name, "Test");
ASSERT_EQ(headers[0]->value, "Value");
}
TEST(UrlRequestRewriteRulesManagerTest, OnRulesUpdatedFailsWithInvalidRules) {
url_rewrite::UrlRequestRewriteRulesManager url_request_rewrite_rules_manager;
ASSERT_THAT(url_request_rewrite_rules_manager.GetCachedRules(), IsNull());
auto remove_header =
mojom::UrlRequestRewriteRemoveHeader::New("Query", "TestHeader");
auto rule = mojom::UrlRequestRule::New();
rule->actions.push_back(
mojom::UrlRequestAction::NewRemoveHeader(std::move(remove_header)));
auto rules = mojom::UrlRequestRewriteRules::New();
rules->rules.push_back(std::move(rule));
ASSERT_TRUE(
url_request_rewrite_rules_manager.OnRulesUpdated(std::move(rules)));
// Verify the rule got updated.
mojom::UrlRequestRewriteRules* cached_rules =
url_request_rewrite_rules_manager.GetCachedRules()->data.get();
ASSERT_THAT(cached_rules->rules, SizeIs(1));
ASSERT_FALSE(cached_rules->rules[0]->hosts_filter);
ASSERT_FALSE(cached_rules->rules[0]->schemes_filter);
ASSERT_THAT(cached_rules->rules[0]->actions, SizeIs(1));
ASSERT_TRUE(cached_rules->rules[0]->actions[0]->is_remove_header());
EXPECT_EQ(
cached_rules->rules[0]->actions[0]->get_remove_header()->header_name,
"TestHeader");
ASSERT_TRUE(
cached_rules->rules[0]->actions[0]->get_remove_header()->query_pattern);
EXPECT_EQ(
*cached_rules->rules[0]->actions[0]->get_remove_header()->query_pattern,
"Query");
// Verify the rules are not reset if validation fails.
rules = mojom::UrlRequestRewriteRules::New();
rules->rules.push_back(mojom::UrlRequestRule::New());
ASSERT_FALSE(
url_request_rewrite_rules_manager.OnRulesUpdated(std::move(rules)));
mojom::UrlRequestRewriteRules* updated_rules =
url_request_rewrite_rules_manager.GetCachedRules()->data.get();
EXPECT_EQ(updated_rules, cached_rules);
}
TEST(UrlRequestRewriteRulesManagerTest, OnRulesRenewal) {
url_rewrite::UrlRequestRewriteRulesManager url_request_rewrite_rules_manager;
ASSERT_THAT(url_request_rewrite_rules_manager.GetCachedRules(), IsNull());
auto append_to_query =
mojom::UrlRequestRewriteAppendToQuery::New("TestQuery");
auto rule = mojom::UrlRequestRule::New();
rule->actions.push_back(
mojom::UrlRequestAction::NewAppendToQuery(std::move(append_to_query)));
auto rules = mojom::UrlRequestRewriteRules::New();
rules->rules.push_back(std::move(rule));
ASSERT_TRUE(
url_request_rewrite_rules_manager.OnRulesUpdated(std::move(rules)));
// Verify the rule got updated.
mojom::UrlRequestRewriteRules* cached_rules =
url_request_rewrite_rules_manager.GetCachedRules()->data.get();
ASSERT_THAT(cached_rules->rules, SizeIs(1));
ASSERT_FALSE(cached_rules->rules[0]->hosts_filter);
ASSERT_FALSE(cached_rules->rules[0]->schemes_filter);
ASSERT_THAT(cached_rules->rules[0]->actions, SizeIs(1));
ASSERT_TRUE(cached_rules->rules[0]->actions[0]->is_append_to_query());
EXPECT_EQ(cached_rules->rules[0]->actions[0]->get_append_to_query()->query,
"TestQuery");
// Verify the rules gets updated.
auto substitute =
mojom::UrlRequestRewriteSubstituteQueryPattern::New("Pattern", "Sub");
rule = mojom::UrlRequestRule::New();
rule->actions.push_back(mojom::UrlRequestAction::NewSubstituteQueryPattern(
std::move(substitute)));
rules = mojom::UrlRequestRewriteRules::New();
rules->rules.push_back(std::move(rule));
ASSERT_TRUE(
url_request_rewrite_rules_manager.OnRulesUpdated(std::move(rules)));
cached_rules = url_request_rewrite_rules_manager.GetCachedRules()->data.get();
ASSERT_THAT(cached_rules->rules, SizeIs(1));
ASSERT_FALSE(cached_rules->rules[0]->hosts_filter);
ASSERT_FALSE(cached_rules->rules[0]->schemes_filter);
ASSERT_THAT(cached_rules->rules[0]->actions, SizeIs(1));
ASSERT_TRUE(
cached_rules->rules[0]->actions[0]->is_substitute_query_pattern());
EXPECT_EQ(cached_rules->rules[0]
->actions[0]
->get_substitute_query_pattern()
->pattern,
"Pattern");
EXPECT_EQ(cached_rules->rules[0]
->actions[0]
->get_substitute_query_pattern()
->substitution,
"Sub");
}
} // namespace
} // namespace url_rewrite
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