Move googleurl into the Chrome repo.

url/gurl_unittest.cc

+// Copyright 2007 Google Inc. All Rights Reserved.
+// Author: brettw@google.com (Brett Wilson)
+
+#include "googleurl/src/gurl.h"
+#include "googleurl/src/url_canon.h"
+#include "googleurl/src/url_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// Some implementations of base/basictypes.h may define ARRAYSIZE.
+// If it's not defined, we define it to the ARRAYSIZE_UNSAFE macro
+// which is in our version of basictypes.h.
+#ifndef ARRAYSIZE
+#define ARRAYSIZE ARRAYSIZE_UNSAFE
+#endif
+
+using url_test_utils::WStringToUTF16;
+using url_test_utils::ConvertUTF8ToUTF16;
+
+namespace {
+
+template<typename CHAR>
+void SetupReplacement(void (url_canon::Replacements<CHAR>::*func)(const CHAR*,
+                          const url_parse::Component&),
+                      url_canon::Replacements<CHAR>* replacements,
+                      const CHAR* str) {
+  if (str) {
+    url_parse::Component comp;
+    if (str[0])
+      comp.len = static_cast<int>(strlen(str));
+    (replacements->*func)(str, comp);
+  }
+}
+
+// Returns the canonicalized string for the given URL string for the
+// GURLTest.Types test.
+std::string TypesTestCase(const char* src) {
+  GURL gurl(src);
+  return gurl.possibly_invalid_spec();
+}
+
+}  // namespace
+
+// Different types of URLs should be handled differently by url_util, and
+// handed off to different canonicalizers.
+TEST(GURLTest, Types) {
+  // URLs with unknown schemes should be treated as path URLs, even when they
+  // have things like "://".
+  EXPECT_EQ("something:///HOSTNAME.com/",
+            TypesTestCase("something:///HOSTNAME.com/"));
+
+  // In the reverse, known schemes should always trigger standard URL handling.
+  EXPECT_EQ("http://hostname.com/", TypesTestCase("http:HOSTNAME.com"));
+  EXPECT_EQ("http://hostname.com/", TypesTestCase("http:/HOSTNAME.com"));
+  EXPECT_EQ("http://hostname.com/", TypesTestCase("http://HOSTNAME.com"));
+  EXPECT_EQ("http://hostname.com/", TypesTestCase("http:///HOSTNAME.com"));
+
+#ifdef WIN32
+  // URLs that look like absolute Windows drive specs.
+  EXPECT_EQ("file:///C:/foo.txt", TypesTestCase("c:\\foo.txt"));
+  EXPECT_EQ("file:///Z:/foo.txt", TypesTestCase("Z|foo.txt"));
+  EXPECT_EQ("file://server/foo.txt", TypesTestCase("\\\\server\\foo.txt"));
+  EXPECT_EQ("file://server/foo.txt", TypesTestCase("//server/foo.txt"));
+#endif
+}
+
+// Test the basic creation and querying of components in a GURL. We assume
+// the parser is already tested and works, so we are mostly interested if the
+// object does the right thing with the results.
+TEST(GURLTest, Components) {
+  GURL url(WStringToUTF16(L"http://user:pass@google.com:99/foo;bar?q=a#ref"));
+  EXPECT_TRUE(url.is_valid());
+  EXPECT_TRUE(url.SchemeIs("http"));
+  EXPECT_FALSE(url.SchemeIsFile());
+
+  // This is the narrow version of the URL, which should match the wide input.
+  EXPECT_EQ("http://user:pass@google.com:99/foo;bar?q=a#ref", url.spec());
+
+  EXPECT_EQ("http", url.scheme());
+  EXPECT_EQ("user", url.username());
+  EXPECT_EQ("pass", url.password());
+  EXPECT_EQ("google.com", url.host());
+  EXPECT_EQ("99", url.port());
+  EXPECT_EQ(99, url.IntPort());
+  EXPECT_EQ("/foo;bar", url.path());
+  EXPECT_EQ("q=a", url.query());
+  EXPECT_EQ("ref", url.ref());
+}
+
+TEST(GURLTest, Empty) {
+  GURL url;
+  EXPECT_FALSE(url.is_valid());
+  EXPECT_EQ("", url.spec());
+
+  EXPECT_EQ("", url.scheme());
+  EXPECT_EQ("", url.username());
+  EXPECT_EQ("", url.password());
+  EXPECT_EQ("", url.host());
+  EXPECT_EQ("", url.port());
+  EXPECT_EQ(url_parse::PORT_UNSPECIFIED, url.IntPort());
+  EXPECT_EQ("", url.path());
+  EXPECT_EQ("", url.query());
+  EXPECT_EQ("", url.ref());
+}
+
+TEST(GURLTest, Copy) {
+  GURL url(WStringToUTF16(L"http://user:pass@google.com:99/foo;bar?q=a#ref"));
+
+  GURL url2(url);
+  EXPECT_TRUE(url2.is_valid());
+
+  EXPECT_EQ("http://user:pass@google.com:99/foo;bar?q=a#ref", url2.spec());
+  EXPECT_EQ("http", url2.scheme());
+  EXPECT_EQ("user", url2.username());
+  EXPECT_EQ("pass", url2.password());
+  EXPECT_EQ("google.com", url2.host());
+  EXPECT_EQ("99", url2.port());
+  EXPECT_EQ(99, url2.IntPort());
+  EXPECT_EQ("/foo;bar", url2.path());
+  EXPECT_EQ("q=a", url2.query());
+  EXPECT_EQ("ref", url2.ref());
+
+  // Copying of invalid URL should be invalid
+  GURL invalid;
+  GURL invalid2(invalid);
+  EXPECT_FALSE(invalid2.is_valid());
+  EXPECT_EQ("", invalid2.spec());
+  EXPECT_EQ("", invalid2.scheme());
+  EXPECT_EQ("", invalid2.username());
+  EXPECT_EQ("", invalid2.password());
+  EXPECT_EQ("", invalid2.host());
+  EXPECT_EQ("", invalid2.port());
+  EXPECT_EQ(url_parse::PORT_UNSPECIFIED, invalid2.IntPort());
+  EXPECT_EQ("", invalid2.path());
+  EXPECT_EQ("", invalid2.query());
+  EXPECT_EQ("", invalid2.ref());
+}
+
+TEST(GURLTest, CopyFileSystem) {
+  GURL url(WStringToUTF16(L"filesystem:https://user:pass@google.com:99/t/foo;bar?q=a#ref"));
+
+  GURL url2(url);
+  EXPECT_TRUE(url2.is_valid());
+
+  EXPECT_EQ("filesystem:https://user:pass@google.com:99/t/foo;bar?q=a#ref", url2.spec());
+  EXPECT_EQ("filesystem", url2.scheme());
+  EXPECT_EQ("", url2.username());
+  EXPECT_EQ("", url2.password());
+  EXPECT_EQ("", url2.host());
+  EXPECT_EQ("", url2.port());
+  EXPECT_EQ(url_parse::PORT_UNSPECIFIED, url2.IntPort());
+  EXPECT_EQ("/foo;bar", url2.path());
+  EXPECT_EQ("q=a", url2.query());
+  EXPECT_EQ("ref", url2.ref());
+
+  const GURL* inner = url2.inner_url();
+  ASSERT_TRUE(inner);
+  EXPECT_EQ("https", inner->scheme());
+  EXPECT_EQ("user", inner->username());
+  EXPECT_EQ("pass", inner->password());
+  EXPECT_EQ("google.com", inner->host());
+  EXPECT_EQ("99", inner->port());
+  EXPECT_EQ(99, inner->IntPort());
+  EXPECT_EQ("/t", inner->path());
+  EXPECT_EQ("", inner->query());
+  EXPECT_EQ("", inner->ref());
+}
+
+// Given an invalid URL, we should still get most of the components.
+TEST(GURLTest, Invalid) {
+  GURL url("http:google.com:foo");
+  EXPECT_FALSE(url.is_valid());
+  EXPECT_EQ("http://google.com:foo/", url.possibly_invalid_spec());
+
+  EXPECT_EQ("http", url.scheme());
+  EXPECT_EQ("", url.username());
+  EXPECT_EQ("", url.password());
+  EXPECT_EQ("google.com", url.host());
+  EXPECT_EQ("foo", url.port());
+  EXPECT_EQ(url_parse::PORT_INVALID, url.IntPort());
+  EXPECT_EQ("/", url.path());
+  EXPECT_EQ("", url.query());
+  EXPECT_EQ("", url.ref());
+}
+
+TEST(GURLTest, Resolve) {
+  // The tricky cases for relative URL resolving are tested in the
+  // canonicalizer unit test. Here, we just test that the GURL integration
+  // works properly.
+  struct ResolveCase {
+    const char* base;
+    const char* relative;
+    bool expected_valid;
+    const char* expected;
+  } resolve_cases[] = {
+    {"http://www.google.com/", "foo.html", true, "http://www.google.com/foo.html"},
+    {"http://www.google.com/", "http://images.google.com/foo.html", true, "http://images.google.com/foo.html"},
+    {"http://www.google.com/blah/bloo?c#d", "../../../hello/./world.html?a#b", true, "http://www.google.com/hello/world.html?a#b"},
+    {"http://www.google.com/foo#bar", "#com", true, "http://www.google.com/foo#com"},
+    {"http://www.google.com/", "Https:images.google.com", true, "https://images.google.com/"},
+      // A non-standard base can be replaced with a standard absolute URL.
+    {"data:blahblah", "http://google.com/", true, "http://google.com/"},
+    {"data:blahblah", "http:google.com", true, "http://google.com/"},
+      // Filesystem URLs have different paths to test.
+    {"filesystem:http://www.google.com/type/", "foo.html", true, "filesystem:http://www.google.com/type/foo.html"},
+    {"filesystem:http://www.google.com/type/", "../foo.html", true, "filesystem:http://www.google.com/type/foo.html"},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(resolve_cases); i++) {
+    // 8-bit code path.
+    GURL input(resolve_cases[i].base);
+    GURL output = input.Resolve(resolve_cases[i].relative);
+    EXPECT_EQ(resolve_cases[i].expected_valid, output.is_valid()) << i;
+    EXPECT_EQ(resolve_cases[i].expected, output.spec()) << i;
+    EXPECT_EQ(output.SchemeIsFileSystem(), output.inner_url() != NULL);
+
+    // Wide code path.
+    GURL inputw(ConvertUTF8ToUTF16(resolve_cases[i].base));
+    GURL outputw =
+        input.Resolve(ConvertUTF8ToUTF16(resolve_cases[i].relative));
+    EXPECT_EQ(resolve_cases[i].expected_valid, outputw.is_valid()) << i;
+    EXPECT_EQ(resolve_cases[i].expected, outputw.spec()) << i;
+    EXPECT_EQ(outputw.SchemeIsFileSystem(), outputw.inner_url() != NULL);
+  }
+}
+
+TEST(GURLTest, GetOrigin) {
+  struct TestCase {
+    const char* input;
+    const char* expected;
+  } cases[] = {
+    {"http://www.google.com", "http://www.google.com/"},
+    {"javascript:window.alert(\"hello,world\");", ""},
+    {"http://user:pass@www.google.com:21/blah#baz", "http://www.google.com:21/"},
+    {"http://user@www.google.com", "http://www.google.com/"},
+    {"http://:pass@www.google.com", "http://www.google.com/"},
+    {"http://:@www.google.com", "http://www.google.com/"},
+    {"filesystem:http://www.google.com/temp/foo?q#b", "http://www.google.com/"},
+    {"filesystem:http://user:pass@google.com:21/blah#baz", "http://google.com:21/"},
+  };
+  for (size_t i = 0; i < ARRAYSIZE(cases); i++) {
+    GURL url(cases[i].input);
+    GURL origin = url.GetOrigin();
+    EXPECT_EQ(cases[i].expected, origin.spec());
+  }
+}
+
+TEST(GURLTest, GetWithEmptyPath) {
+  struct TestCase {
+    const char* input;
+    const char* expected;
+  } cases[] = {
+    {"http://www.google.com", "http://www.google.com/"},
+    {"javascript:window.alert(\"hello, world\");", ""},
+    {"http://www.google.com/foo/bar.html?baz=22", "http://www.google.com/"},
+    {"filesystem:http://www.google.com/temporary/bar.html?baz=22", "filesystem:http://www.google.com/temporary/"},
+    {"filesystem:file:///temporary/bar.html?baz=22", "filesystem:file:///temporary/"},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(cases); i++) {
+    GURL url(cases[i].input);
+    GURL empty_path = url.GetWithEmptyPath();
+    EXPECT_EQ(cases[i].expected, empty_path.spec());
+  }
+}
+
+TEST(GURLTest, Replacements) {
+  // The url canonicalizer replacement test will handle most of these case.
+  // The most important thing to do here is to check that the proper
+  // canonicalizer gets called based on the scheme of the input.
+  struct ReplaceCase {
+    const char* base;
+    const char* scheme;
+    const char* username;
+    const char* password;
+    const char* host;
+    const char* port;
+    const char* path;
+    const char* query;
+    const char* ref;
+    const char* expected;
+  } replace_cases[] = {
+    {"http://www.google.com/foo/bar.html?foo#bar", NULL, NULL, NULL, NULL, NULL, "/", "", "", "http://www.google.com/"},
+    {"http://www.google.com/foo/bar.html?foo#bar", "javascript", "", "", "", "", "window.open('foo');", "", "", "javascript:window.open('foo');"},
+    {"file:///C:/foo/bar.txt", "http", NULL, NULL, "www.google.com", "99", "/foo","search", "ref", "http://www.google.com:99/foo?search#ref"},
+#ifdef WIN32
+    {"http://www.google.com/foo/bar.html?foo#bar", "file", "", "", "", "", "c:\\", "", "", "file:///C:/"},
+#endif
+    {"filesystem:http://www.google.com/foo/bar.html?foo#bar", NULL, NULL, NULL, NULL, NULL, "/", "", "", "filesystem:http://www.google.com/foo/"},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(replace_cases); i++) {
+    const ReplaceCase& cur = replace_cases[i];
+    GURL url(cur.base);
+    GURL::Replacements repl;
+    SetupReplacement(&GURL::Replacements::SetScheme, &repl, cur.scheme);
+    SetupReplacement(&GURL::Replacements::SetUsername, &repl, cur.username);
+    SetupReplacement(&GURL::Replacements::SetPassword, &repl, cur.password);
+    SetupReplacement(&GURL::Replacements::SetHost, &repl, cur.host);
+    SetupReplacement(&GURL::Replacements::SetPort, &repl, cur.port);
+    SetupReplacement(&GURL::Replacements::SetPath, &repl, cur.path);
+    SetupReplacement(&GURL::Replacements::SetQuery, &repl, cur.query);
+    SetupReplacement(&GURL::Replacements::SetRef, &repl, cur.ref);
+    GURL output = url.ReplaceComponents(repl);
+
+    EXPECT_EQ(replace_cases[i].expected, output.spec());
+    EXPECT_EQ(output.SchemeIsFileSystem(), output.inner_url() != NULL);
+  }
+}
+
+TEST(GURLTest, PathForRequest) {
+  struct TestCase {
+    const char* input;
+    const char* expected;
+    const char* inner_expected;
+  } cases[] = {
+    {"http://www.google.com", "/", NULL},
+    {"http://www.google.com/", "/", NULL},
+    {"http://www.google.com/foo/bar.html?baz=22", "/foo/bar.html?baz=22", NULL},
+    {"http://www.google.com/foo/bar.html#ref", "/foo/bar.html", NULL},
+    {"http://www.google.com/foo/bar.html?query#ref", "/foo/bar.html?query", NULL},
+    {"filesystem:http://www.google.com/temporary/foo/bar.html?query#ref", "/foo/bar.html?query", "/temporary"},
+    {"filesystem:http://www.google.com/temporary/foo/bar.html?query", "/foo/bar.html?query", "/temporary"},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(cases); i++) {
+    GURL url(cases[i].input);
+    std::string path_request = url.PathForRequest();
+    EXPECT_EQ(cases[i].expected, path_request);
+    EXPECT_EQ(cases[i].inner_expected == NULL, url.inner_url() == NULL);
+    if (url.inner_url() && cases[i].inner_expected)
+      EXPECT_EQ(cases[i].inner_expected, url.inner_url()->PathForRequest());
+  }
+}
+
+TEST(GURLTest, EffectiveIntPort) {
+  struct PortTest {
+    const char* spec;
+    int expected_int_port;
+  } port_tests[] = {
+    // http
+    {"http://www.google.com/", 80},
+    {"http://www.google.com:80/", 80},
+    {"http://www.google.com:443/", 443},
+
+    // https
+    {"https://www.google.com/", 443},
+    {"https://www.google.com:443/", 443},
+    {"https://www.google.com:80/", 80},
+
+    // ftp
+    {"ftp://www.google.com/", 21},
+    {"ftp://www.google.com:21/", 21},
+    {"ftp://www.google.com:80/", 80},
+
+    // gopher
+    {"gopher://www.google.com/", 70},
+    {"gopher://www.google.com:70/", 70},
+    {"gopher://www.google.com:80/", 80},
+
+    // file - no port
+    {"file://www.google.com/", url_parse::PORT_UNSPECIFIED},
+    {"file://www.google.com:443/", url_parse::PORT_UNSPECIFIED},
+
+    // data - no port
+    {"data:www.google.com:90", url_parse::PORT_UNSPECIFIED},
+    {"data:www.google.com", url_parse::PORT_UNSPECIFIED},
+
+    // filesystem - no port
+    {"filesystem:http://www.google.com:90/t/foo", url_parse::PORT_UNSPECIFIED},
+    {"filesystem:file:///t/foo", url_parse::PORT_UNSPECIFIED},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(port_tests); i++) {
+    GURL url(port_tests[i].spec);
+    EXPECT_EQ(port_tests[i].expected_int_port, url.EffectiveIntPort());
+  }
+}
+
+TEST(GURLTest, IPAddress) {
+  struct IPTest {
+    const char* spec;
+    bool expected_ip;
+  } ip_tests[] = {
+    {"http://www.google.com/", false},
+    {"http://192.168.9.1/", true},
+    {"http://192.168.9.1.2/", false},
+    {"http://192.168.m.1/", false},
+    {"http://2001:db8::1/", false},
+    {"http://[2001:db8::1]/", true},
+    {"", false},
+    {"some random input!", false},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE(ip_tests); i++) {
+    GURL url(ip_tests[i].spec);
+    EXPECT_EQ(ip_tests[i].expected_ip, url.HostIsIPAddress());
+  }
+}
+
+TEST(GURLTest, HostNoBrackets) {
+  struct TestCase {
+    const char* input;
+    const char* expected_host;
+    const char* expected_plainhost;
+  } cases[] = {
+    {"http://www.google.com", "www.google.com", "www.google.com"},
+    {"http://[2001:db8::1]/", "[2001:db8::1]", "2001:db8::1"},
+    {"http://[::]/", "[::]", "::"},
+
+    // Don't require a valid URL, but don't crash either.
+    {"http://[]/", "[]", ""},
+    {"http://[x]/", "[x]", "x"},
+    {"http://[x/", "[x", "[x"},
+    {"http://x]/", "x]", "x]"},
+    {"http://[/", "[", "["},
+    {"http://]/", "]", "]"},
+    {"", "", ""},
+  };
+  for (size_t i = 0; i < ARRAYSIZE(cases); i++) {
+    GURL url(cases[i].input);
+    EXPECT_EQ(cases[i].expected_host, url.host());
+    EXPECT_EQ(cases[i].expected_plainhost, url.HostNoBrackets());
+  }
+}
+
+TEST(GURLTest, DomainIs) {
+  const char google_domain[] = "google.com";
+
+  GURL url_1("http://www.google.com:99/foo");
+  EXPECT_TRUE(url_1.DomainIs(google_domain));
+
+  GURL url_2("http://google.com:99/foo");
+  EXPECT_TRUE(url_2.DomainIs(google_domain));
+
+  GURL url_3("http://google.com./foo");
+  EXPECT_TRUE(url_3.DomainIs(google_domain));
+
+  GURL url_4("http://google.com/foo");
+  EXPECT_FALSE(url_4.DomainIs("google.com."));
+
+  GURL url_5("http://google.com./foo");
+  EXPECT_TRUE(url_5.DomainIs("google.com."));
+
+  GURL url_6("http://www.google.com./foo");
+  EXPECT_TRUE(url_6.DomainIs(".com."));
+
+  GURL url_7("http://www.balabala.com/foo");
+  EXPECT_FALSE(url_7.DomainIs(google_domain));
+
+  GURL url_8("http://www.google.com.cn/foo");
+  EXPECT_FALSE(url_8.DomainIs(google_domain));
+
+  GURL url_9("http://www.iamnotgoogle.com/foo");
+  EXPECT_FALSE(url_9.DomainIs(google_domain));
+
+  GURL url_10("http://www.iamnotgoogle.com../foo");
+  EXPECT_FALSE(url_10.DomainIs(".com"));
+
+  GURL url_11("filesystem:http://www.google.com:99/foo/");
+  EXPECT_TRUE(url_11.DomainIs(google_domain));
+
+  GURL url_12("filesystem:http://www.iamnotgoogle.com/foo/");
+  EXPECT_FALSE(url_12.DomainIs(google_domain));
+}
+
+// Newlines should be stripped from inputs.
+TEST(GURLTest, Newlines) {
+  // Constructor.
+  GURL url_1(" \t ht\ntp://\twww.goo\rgle.com/as\ndf \n ");
+  EXPECT_EQ("http://www.google.com/asdf", url_1.spec());
+
+  // Relative path resolver.
+  GURL url_2 = url_1.Resolve(" \n /fo\to\r ");
+  EXPECT_EQ("http://www.google.com/foo", url_2.spec());
+
+  // Note that newlines are NOT stripped from ReplaceComponents.
+}
+
+TEST(GURLTest, IsStandard) {
+  GURL a("http:foo/bar");
+  EXPECT_TRUE(a.IsStandard());
+
+  GURL b("foo:bar/baz");
+  EXPECT_FALSE(b.IsStandard());
+
+  GURL c("foo://bar/baz");
+  EXPECT_FALSE(c.IsStandard());
+}