blob: bbb72aa7c5dc77927a181e128368fddb1280b018 [file] [log] [blame]
// 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 "extensions/common/url_pattern_set.h"
#include <stddef.h>
#include <sstream>
#include "base/values.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace extensions {
namespace {
void AddPattern(URLPatternSet* set, const std::string& pattern) {
int schemes = URLPattern::SCHEME_ALL;
set->AddPattern(URLPattern(schemes, pattern));
}
URLPatternSet Patterns(const std::string& pattern) {
URLPatternSet set;
AddPattern(&set, pattern);
return set;
}
URLPatternSet Patterns(const std::string& pattern1,
const std::string& pattern2) {
URLPatternSet set;
AddPattern(&set, pattern1);
AddPattern(&set, pattern2);
return set;
}
} // namespace
TEST(URLPatternSetTest, Empty) {
URLPatternSet set;
EXPECT_FALSE(set.MatchesURL(GURL("http://www.foo.com/bar")));
EXPECT_FALSE(set.MatchesURL(GURL()));
EXPECT_FALSE(set.MatchesURL(GURL("invalid")));
}
TEST(URLPatternSetTest, One) {
URLPatternSet set;
AddPattern(&set, "http://www.google.com/*");
EXPECT_TRUE(set.MatchesURL(GURL("http://www.google.com/")));
EXPECT_TRUE(set.MatchesURL(GURL("http://www.google.com/monkey")));
EXPECT_FALSE(set.MatchesURL(GURL("https://www.google.com/")));
EXPECT_FALSE(set.MatchesURL(GURL("https://www.microsoft.com/")));
}
TEST(URLPatternSetTest, Two) {
URLPatternSet set;
AddPattern(&set, "http://www.google.com/*");
AddPattern(&set, "http://www.yahoo.com/*");
EXPECT_TRUE(set.MatchesURL(GURL("http://www.google.com/monkey")));
EXPECT_TRUE(set.MatchesURL(GURL("http://www.yahoo.com/monkey")));
EXPECT_FALSE(set.MatchesURL(GURL("https://www.apple.com/monkey")));
}
TEST(URLPatternSetTest, StreamOperatorEmpty) {
URLPatternSet set;
std::ostringstream stream;
stream << set;
EXPECT_EQ("{ }", stream.str());
}
TEST(URLPatternSetTest, StreamOperatorOne) {
URLPatternSet set;
AddPattern(&set, "http://www.google.com/*");
std::ostringstream stream;
stream << set;
EXPECT_EQ("{ \"http://www.google.com/*\" }", stream.str());
}
TEST(URLPatternSetTest, StreamOperatorTwo) {
URLPatternSet set;
AddPattern(&set, "http://www.google.com/*");
AddPattern(&set, "http://www.yahoo.com/*");
std::ostringstream stream;
stream << set;
EXPECT_EQ("{ \"http://www.google.com/*\", \"http://www.yahoo.com/*\" }",
stream.str());
}
TEST(URLPatternSetTest, OverlapsWith) {
URLPatternSet set1;
AddPattern(&set1, "http://www.google.com/f*");
AddPattern(&set1, "http://www.yahoo.com/b*");
URLPatternSet set2;
AddPattern(&set2, "http://www.reddit.com/f*");
AddPattern(&set2, "http://www.yahoo.com/z*");
URLPatternSet set3;
AddPattern(&set3, "http://www.google.com/q/*");
AddPattern(&set3, "http://www.yahoo.com/b/*");
EXPECT_FALSE(set1.OverlapsWith(set2));
EXPECT_FALSE(set2.OverlapsWith(set1));
EXPECT_TRUE(set1.OverlapsWith(set3));
EXPECT_TRUE(set3.OverlapsWith(set1));
}
TEST(URLPatternSetTest, CreateDifference) {
URLPatternSet expected;
URLPatternSet set1;
URLPatternSet set2;
AddPattern(&set1, "http://www.google.com/f*");
AddPattern(&set1, "http://www.yahoo.com/b*");
// Subtract an empty set.
URLPatternSet result = URLPatternSet::CreateDifference(set1, set2);
EXPECT_EQ(set1, result);
// Subtract a real set.
AddPattern(&set2, "http://www.reddit.com/f*");
AddPattern(&set2, "http://www.yahoo.com/z*");
AddPattern(&set2, "http://www.google.com/f*");
AddPattern(&expected, "http://www.yahoo.com/b*");
result = URLPatternSet::CreateDifference(set1, set2);
EXPECT_EQ(expected, result);
EXPECT_FALSE(result.is_empty());
EXPECT_TRUE(set1.Contains(result));
EXPECT_FALSE(result.Contains(set2));
EXPECT_FALSE(set2.Contains(result));
URLPatternSet intersection = URLPatternSet::CreateIntersection(result, set2);
EXPECT_TRUE(intersection.is_empty());
}
TEST(URLPatternSetTest, CreateIntersection) {
URLPatternSet empty_set;
URLPatternSet expected;
URLPatternSet set1;
AddPattern(&set1, "http://www.google.com/f*");
AddPattern(&set1, "http://www.yahoo.com/b*");
// Intersection with an empty set.
URLPatternSet result = URLPatternSet::CreateIntersection(set1, empty_set);
EXPECT_EQ(expected, result);
EXPECT_TRUE(result.is_empty());
EXPECT_TRUE(empty_set.Contains(result));
EXPECT_TRUE(result.Contains(empty_set));
EXPECT_TRUE(set1.Contains(result));
// Intersection with a real set.
URLPatternSet set2;
AddPattern(&set2, "http://www.reddit.com/f*");
AddPattern(&set2, "http://www.yahoo.com/z*");
AddPattern(&set2, "http://www.google.com/f*");
AddPattern(&expected, "http://www.google.com/f*");
result = URLPatternSet::CreateIntersection(set1, set2);
EXPECT_EQ(expected, result);
EXPECT_FALSE(result.is_empty());
EXPECT_TRUE(set1.Contains(result));
EXPECT_TRUE(set2.Contains(result));
}
TEST(URLPatternSetTest, CreateSemanticIntersection) {
{
URLPatternSet set1;
AddPattern(&set1, "http://*.google.com/*");
AddPattern(&set1, "http://*.yahoo.com/*");
URLPatternSet set2;
AddPattern(&set2, "http://google.com/*");
// The semantic intersection should contain only those patterns that are in
// both set 1 and set 2, or "http://google.com/*".
URLPatternSet intersection =
URLPatternSet::CreateSemanticIntersection(set1, set2);
ASSERT_EQ(1u, intersection.size());
EXPECT_EQ("http://google.com/*", intersection.begin()->GetAsString());
}
{
// We don't handle funny intersections, where the resultant pattern is
// neither of the two compared patterns. So the intersection of these two
// is not http://www.google.com/*, but rather nothing.
URLPatternSet set1;
AddPattern(&set1, "http://*/*");
URLPatternSet set2;
AddPattern(&set2, "*://www.google.com/*");
EXPECT_TRUE(
URLPatternSet::CreateSemanticIntersection(set1, set2).is_empty());
}
}
TEST(URLPatternSetTest, CreateUnion) {
URLPatternSet empty_set;
URLPatternSet set1;
AddPattern(&set1, "http://www.google.com/f*");
AddPattern(&set1, "http://www.yahoo.com/b*");
URLPatternSet expected;
AddPattern(&expected, "http://www.google.com/f*");
AddPattern(&expected, "http://www.yahoo.com/b*");
// Union with an empty set.
URLPatternSet result = URLPatternSet::CreateUnion(set1, empty_set);
EXPECT_EQ(expected, result);
// Union with a real set.
URLPatternSet set2;
AddPattern(&set2, "http://www.reddit.com/f*");
AddPattern(&set2, "http://www.yahoo.com/z*");
AddPattern(&set2, "http://www.google.com/f*");
AddPattern(&expected, "http://www.reddit.com/f*");
AddPattern(&expected, "http://www.yahoo.com/z*");
result = URLPatternSet::CreateUnion(set1, set2);
EXPECT_EQ(expected, result);
}
TEST(URLPatternSetTest, Contains) {
URLPatternSet set1;
URLPatternSet set2;
URLPatternSet empty_set;
AddPattern(&set1, "http://www.google.com/*");
AddPattern(&set1, "http://www.yahoo.com/*");
AddPattern(&set2, "http://www.reddit.com/*");
EXPECT_FALSE(set1.Contains(set2));
EXPECT_TRUE(set1.Contains(empty_set));
EXPECT_FALSE(empty_set.Contains(set1));
AddPattern(&set2, "http://www.yahoo.com/*");
EXPECT_FALSE(set1.Contains(set2));
EXPECT_FALSE(set2.Contains(set1));
AddPattern(&set2, "http://www.google.com/*");
EXPECT_FALSE(set1.Contains(set2));
EXPECT_TRUE(set2.Contains(set1));
// Note that this checks if individual patterns contain other patterns, not
// just equality. For example:
AddPattern(&set1, "http://*.reddit.com/*");
EXPECT_TRUE(set1.Contains(set2));
EXPECT_FALSE(set2.Contains(set1));
}
TEST(URLPatternSetTest, Duplicates) {
URLPatternSet set1;
URLPatternSet set2;
AddPattern(&set1, "http://www.google.com/*");
AddPattern(&set2, "http://www.google.com/*");
AddPattern(&set1, "http://www.google.com/*");
// The sets should still be equal after adding a duplicate.
EXPECT_EQ(set2, set1);
}
TEST(URLPatternSetTest, ToValueAndPopulate) {
URLPatternSet set1;
URLPatternSet set2;
std::vector<std::string> patterns;
patterns.push_back("http://www.google.com/*");
patterns.push_back("http://www.yahoo.com/*");
for (size_t i = 0; i < patterns.size(); ++i)
AddPattern(&set1, patterns[i]);
std::string error;
bool allow_file_access = false;
std::unique_ptr<base::ListValue> value(set1.ToValue());
set2.Populate(*value, URLPattern::SCHEME_ALL, allow_file_access, &error);
EXPECT_EQ(set1, set2);
set2.ClearPatterns();
set2.Populate(patterns, URLPattern::SCHEME_ALL, allow_file_access, &error);
EXPECT_EQ(set1, set2);
}
TEST(URLPatternSetTest, NwayUnion) {
std::string google_a = "http://www.google.com/a*";
std::string google_b = "http://www.google.com/b*";
std::string google_c = "http://www.google.com/c*";
std::string yahoo_a = "http://www.yahoo.com/a*";
std::string yahoo_b = "http://www.yahoo.com/b*";
std::string yahoo_c = "http://www.yahoo.com/c*";
std::string reddit_a = "http://www.reddit.com/a*";
std::string reddit_b = "http://www.reddit.com/b*";
std::string reddit_c = "http://www.reddit.com/c*";
// Empty list.
{
std::vector<URLPatternSet> empty;
URLPatternSet result = URLPatternSet::CreateUnion(empty);
URLPatternSet expected;
EXPECT_EQ(expected, result);
}
// Singleton list.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected = Patterns(google_a);
EXPECT_EQ(expected, result);
}
// List with 2 elements.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a, google_b));
test.push_back(Patterns(google_b, google_c));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected;
AddPattern(&expected, google_a);
AddPattern(&expected, google_b);
AddPattern(&expected, google_c);
EXPECT_EQ(expected, result);
}
// List with 3 elements.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a, google_b));
test.push_back(Patterns(google_b, google_c));
test.push_back(Patterns(yahoo_a, yahoo_b));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected;
AddPattern(&expected, google_a);
AddPattern(&expected, google_b);
AddPattern(&expected, google_c);
AddPattern(&expected, yahoo_a);
AddPattern(&expected, yahoo_b);
EXPECT_EQ(expected, result);
}
// List with 7 elements.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a));
test.push_back(Patterns(google_b));
test.push_back(Patterns(google_c));
test.push_back(Patterns(yahoo_a));
test.push_back(Patterns(yahoo_b));
test.push_back(Patterns(yahoo_c));
test.push_back(Patterns(reddit_a));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected;
AddPattern(&expected, google_a);
AddPattern(&expected, google_b);
AddPattern(&expected, google_c);
AddPattern(&expected, yahoo_a);
AddPattern(&expected, yahoo_b);
AddPattern(&expected, yahoo_c);
AddPattern(&expected, reddit_a);
EXPECT_EQ(expected, result);
}
// List with 8 elements.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a));
test.push_back(Patterns(google_b));
test.push_back(Patterns(google_c));
test.push_back(Patterns(yahoo_a));
test.push_back(Patterns(yahoo_b));
test.push_back(Patterns(yahoo_c));
test.push_back(Patterns(reddit_a));
test.push_back(Patterns(reddit_b));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected;
AddPattern(&expected, google_a);
AddPattern(&expected, google_b);
AddPattern(&expected, google_c);
AddPattern(&expected, yahoo_a);
AddPattern(&expected, yahoo_b);
AddPattern(&expected, yahoo_c);
AddPattern(&expected, reddit_a);
AddPattern(&expected, reddit_b);
EXPECT_EQ(expected, result);
}
// List with 9 elements.
{
std::vector<URLPatternSet> test;
test.push_back(Patterns(google_a));
test.push_back(Patterns(google_b));
test.push_back(Patterns(google_c));
test.push_back(Patterns(yahoo_a));
test.push_back(Patterns(yahoo_b));
test.push_back(Patterns(yahoo_c));
test.push_back(Patterns(reddit_a));
test.push_back(Patterns(reddit_b));
test.push_back(Patterns(reddit_c));
URLPatternSet result = URLPatternSet::CreateUnion(test);
URLPatternSet expected;
AddPattern(&expected, google_a);
AddPattern(&expected, google_b);
AddPattern(&expected, google_c);
AddPattern(&expected, yahoo_a);
AddPattern(&expected, yahoo_b);
AddPattern(&expected, yahoo_c);
AddPattern(&expected, reddit_a);
AddPattern(&expected, reddit_b);
AddPattern(&expected, reddit_c);
EXPECT_EQ(expected, result);
}
}
TEST(URLPatternSetTest, AddOrigin) {
URLPatternSet set;
EXPECT_TRUE(set.AddOrigin(
URLPattern::SCHEME_ALL, GURL("https://www.google.com/")));
EXPECT_TRUE(set.MatchesURL(GURL("https://www.google.com/foo/bar")));
EXPECT_FALSE(set.MatchesURL(GURL("http://www.google.com/foo/bar")));
EXPECT_FALSE(set.MatchesURL(GURL("https://en.google.com/foo/bar")));
set.ClearPatterns();
EXPECT_TRUE(set.AddOrigin(
URLPattern::SCHEME_ALL, GURL("https://google.com/")));
EXPECT_FALSE(set.MatchesURL(GURL("https://www.google.com/foo/bar")));
EXPECT_TRUE(set.MatchesURL(GURL("https://google.com/foo/bar")));
EXPECT_FALSE(set.AddOrigin(
URLPattern::SCHEME_HTTP, GURL("https://google.com/")));
}
TEST(URLPatternSetTest, ToStringVector) {
URLPatternSet set;
AddPattern(&set, "https://google.com/");
AddPattern(&set, "https://google.com/");
AddPattern(&set, "https://yahoo.com/");
std::unique_ptr<std::vector<std::string>> string_vector(set.ToStringVector());
EXPECT_EQ(2UL, string_vector->size());
const auto begin = string_vector->begin();
const auto end = string_vector->end();
auto it = std::find(begin, end, "https://google.com/");
EXPECT_NE(it, end);
it = std::find(begin, end, "https://yahoo.com/");
EXPECT_NE(it, end);
}
} // namespace extensions