Introduce UrlPattern.

chrome/common/extensions/url_pattern_unittest.cc

+// Copyright (c) 2006-2009 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/extensions/url_pattern.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// See url_pattern.h for examples of valid and invalid patterns.
+
+TEST(URLPatternTest, ParseInvalid) {
+  const char* kInvalidPatterns[] = {
+    "http",  // no scheme
+    "http://",  // no path separator
+    "http://foo",  // no path separator
+    "http://*foo/bar",  // not allowed as substring of host component
+    "http://foo.*.bar/baz",  // must be first component
+    "http:/bar",  // scheme separator not found
+    "foo://*",  // invalid scheme
+  };
+
+  for (size_t i = 0; i < arraysize(kInvalidPatterns); ++i) {
+    URLPattern pattern;
+    EXPECT_FALSE(pattern.Parse(kInvalidPatterns[i]));
+  }
+};
+
+// all pages for a given scheme
+TEST(URLPatternTest, Match1) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("http://*/*"));
+  EXPECT_EQ("http", pattern.scheme());
+  EXPECT_EQ("", pattern.host());
+  EXPECT_TRUE(pattern.match_subdomains());
+  EXPECT_EQ("/*", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://google.com")));
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://yahoo.com")));
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://google.com/foo")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("https://google.com")));
+}
+
+// all domains
+TEST(URLPatternTest, Match2) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("https://*/foo*"));
+  EXPECT_EQ("https", pattern.scheme());
+  EXPECT_EQ("", pattern.host());
+  EXPECT_TRUE(pattern.match_subdomains());
+  EXPECT_EQ("/foo*", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("https://www.google.com/foo")));
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("https://www.google.com/foobar")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("http://www.google.com/foo")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("https://www.google.com/")));
+}
+
+// subdomains
+TEST(URLPatternTest, Match3) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("http://*.google.com/foo*bar"));
+  EXPECT_EQ("http", pattern.scheme());
+  EXPECT_EQ("google.com", pattern.host());
+  EXPECT_TRUE(pattern.match_subdomains());
+  EXPECT_EQ("/foo*bar", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://google.com/foobar")));
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://www.google.com/foo?bar")));
+  EXPECT_TRUE(pattern.MatchesUrl(
+      GURL("http://monkey.images.google.com/foooobar")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("http://yahoo.com/foobar")));
+}
+
+// odd schemes and normalization
+TEST(URLPatternTest, Match4) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("chrome-ui://thinger/*"));
+  EXPECT_EQ("chrome-ui", pattern.scheme());
+  EXPECT_EQ("thinger", pattern.host());
+  EXPECT_FALSE(pattern.match_subdomains());
+  EXPECT_EQ("/*", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("chrome-ui://thinger/foobar")));
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("CHROME-UI://thinger/")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("http://thinger/")));
+}
+
+// glob escaping
+TEST(URLPatternTest, Match5) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("file:///foo?bar\\*baz"));
+  EXPECT_EQ("file", pattern.scheme());
+  EXPECT_EQ("", pattern.host());
+  EXPECT_FALSE(pattern.match_subdomains());
+  EXPECT_EQ("/foo?bar\\*baz", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("file:///foo?bar\\hellobaz")));
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("file:///fooXbar\\hellobaz")));
+}
+
+// ip addresses
+TEST(URLPatternTest, Match6) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("http://127.0.0.1/*"));
+  EXPECT_EQ("http", pattern.scheme());
+  EXPECT_EQ("127.0.0.1", pattern.host());
+  EXPECT_FALSE(pattern.match_subdomains());
+  EXPECT_EQ("/*", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(GURL("http://127.0.0.1")));
+}
+
+// subdomain matching with ip addresses
+TEST(URLPatternTest, Match7) {
+  URLPattern pattern;
+  EXPECT_TRUE(pattern.Parse("http://*.0.0.1/*")); // allowed, but useless
+  EXPECT_EQ("http", pattern.scheme());
+  EXPECT_EQ("0.0.1", pattern.host());
+  EXPECT_TRUE(pattern.match_subdomains());
+  EXPECT_EQ("/*", pattern.path());
+  // Subdomain matching is never done if the argument has an IP address host.
+  EXPECT_FALSE(pattern.MatchesUrl(GURL("http://127.0.0.1")));
+};
+
+// unicode
+TEST(URLPatternTest, Match8) {
+  URLPattern pattern;
+  // The below is the ASCII encoding of the following URL:
+  // http://*.\xe1\x80\xbf/a\xc2\x81\xe1*
+  EXPECT_TRUE(pattern.Parse("http://*.xn--gkd/a%C2%81%E1*"));
+  EXPECT_EQ("http", pattern.scheme());
+  EXPECT_EQ("xn--gkd", pattern.host());
+  EXPECT_TRUE(pattern.match_subdomains());
+  EXPECT_EQ("/a%C2%81%E1*", pattern.path());
+  EXPECT_TRUE(pattern.MatchesUrl(
+      GURL("http://abc.\xe1\x80\xbf/a\xc2\x81\xe1xyz")));
+  EXPECT_TRUE(pattern.MatchesUrl(
+      GURL("http://\xe1\x80\xbf/a\xc2\x81\xe1\xe1")));

[Matt Perry, 2009/01/31 01:29:14]

interesting.  what does
pattern.MatchesUrl(GURL("http://foo.xn--gkd/a\xc2\x81\xel\xel")) return?  we
should specify either way.

+};