| // Copyright 2014 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 "components/omnibox/browser/autocomplete_input.h" | 
 |  | 
 | #include <stddef.h> | 
 |  | 
 | #include "base/stl_util.h" | 
 | #include "base/strings/string16.h" | 
 | #include "base/strings/utf_string_conversions.h" | 
 | #include "build/build_config.h" | 
 | #include "components/omnibox/browser/test_scheme_classifier.h" | 
 | #include "testing/gtest/include/gtest/gtest.h" | 
 | #include "third_party/metrics_proto/omnibox_event.pb.h" | 
 | #include "third_party/metrics_proto/omnibox_input_type.pb.h" | 
 | #include "url/third_party/mozilla/url_parse.h" | 
 |  | 
 | using base::ASCIIToUTF16; | 
 | using metrics::OmniboxEventProto; | 
 |  | 
 | TEST(AutocompleteInputTest, InputType) { | 
 |   struct test_data { | 
 |     const base::string16 input; | 
 |     const metrics::OmniboxInputType type; | 
 |   } input_cases[] = { | 
 |     {base::string16(), metrics::OmniboxInputType::EMPTY}, | 
 |     {ASCIIToUTF16("?"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("?foo"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("?foo bar"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("?http://foo.com/bar"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo._"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo.c"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("-foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo-.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo_.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo.-com"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo/bar"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo/bar%00"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo/bar/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo/bar baz\\"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo.com/bar"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo;bar"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo/bar baz"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo bar.com"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo bar"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo+bar"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo+bar.com"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("\"foo:bar\""), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("link:foo.com"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo:81"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("www.foo.com:81"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo.com:123456"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo.com:abc"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("1.2.3.4:abc"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("user@foo"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user@foo.com"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user@foo/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user@foo/z"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user@foo/z z"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user@foo.com/z"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user @foo/"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("us er@foo/z"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("u ser@foo/z z"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("us er@foo.com/z"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user:pass@"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user:pass@!foo.com"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user:pass@foo"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user:pass@foo.c"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user:pass@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("space user:pass@foo"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("space user:pass@foo.c"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("space user:pass@foo.com"), | 
 |      metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("user:pass@foo.com:81"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user:pass@foo:81"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16(".1"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16(".1/3"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("1.2"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16(".1.2"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("1.2/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("1.2/45"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("6008/32768"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("12345678/"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("123456789/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("1.2:45"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("user@1.2:45"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("user@foo:45"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("user:pass@1.2:45"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host?query"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("host#"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("host#ref"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("host# ref"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("host/#ref"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host/?#ref"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host/?#"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host.com#ref"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://host#ref"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host/path?query"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("host/path#ref"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("en.wikipedia.org/wiki/Jim Beam"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     // In Chrome itself, mailto: will get handled by ShellExecute, but in | 
 |     // unittest mode, we don't have the data loaded in the external protocol | 
 |     // handler to know this. | 
 |     // { ASCIIToUTF16("mailto:abuse@foo.com"), metrics::OmniboxInputType::URL }, | 
 |     {ASCIIToUTF16("view-source:http://www.foo.com/"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("javascript"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("javascript:alert(\"Hi there\");"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("javascript:alert%28\"Hi there\"%29;"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("javascript:foo"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("javascript:foo;"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("javascript:\"foo\""), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("javascript:"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("javascript:the cromulent parts"), | 
 |      metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("javascript:foo.getter"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("JavaScript:Tutorials"), metrics::OmniboxInputType::UNKNOWN}, | 
 | #if defined(OS_WIN) | 
 |     {ASCIIToUTF16("C:\\Program Files"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("\\\\Server\\Folder\\File"), metrics::OmniboxInputType::URL}, | 
 | #endif  // defined(OS_WIN) | 
 |     {ASCIIToUTF16("http:foo"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo._"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("http://foo.c"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo_bar.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo/bar%00"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http://foo/bar baz"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://-foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo-.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo_.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo.-com"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("http://_foo_.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo.com:abc"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http://foo.com:123456"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http://1.2.3.4:abc"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http:user@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://user@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://space user@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://user:pass@foo"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://space user:pass@foo"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http:space user:pass@foo"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http:user:pass@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://user:pass@foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://1.2"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http:user@1.2"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://1.2/45"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http:ps/2 games"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("https://foo.com"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("127.0.0.1"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("127.0.1"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("127.0.1/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("0.0.0"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("0.0.0.0"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("0.0.0.1"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http://0.0.0.1/"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("browser.tabs.closeButtons"), | 
 |      metrics::OmniboxInputType::UNKNOWN}, | 
 |     {base::WideToUTF16(L"\u6d4b\u8bd5"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("[2001:]"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("[2001:dB8::1]"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("192.168.0.256"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("[foo.com]"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("filesystem:http://a.com/t/bar"), | 
 |      metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("filesystem:http://a.com/"), | 
 |      metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("filesystem:file://"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("filesystem:http"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("filesystem:"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("chrome-search://"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("chrome-devtools:"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("chrome-devtools://"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("chrome-devtools://x"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("devtools:"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("devtools://"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("devtools://x"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("about://f;"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("://w"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16(":w"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {base::WideToUTF16(L".\u062A"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     // These tests are for https://tools.ietf.org/html/rfc6761. | 
 |     {ASCIIToUTF16("localhost"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("localhost:8080"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo.localhost"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo localhost"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo.example"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo example"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("http://example/"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("example"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("example "), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16(" example"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16(" example "), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("example."), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16(".example"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16(".example."), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("example:"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("example:80/ "), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("http://foo.invalid"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo.invalid/"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo.invalid"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("foo invalid"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("invalid"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("foo.test"), metrics::OmniboxInputType::URL}, | 
 |     {ASCIIToUTF16("foo test"), metrics::OmniboxInputType::QUERY}, | 
 |     {ASCIIToUTF16("test"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("test.."), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("..test"), metrics::OmniboxInputType::UNKNOWN}, | 
 |     {ASCIIToUTF16("test:80/"), metrics::OmniboxInputType::URL}, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < base::size(input_cases); ++i) { | 
 |     SCOPED_TRACE(input_cases[i].input); | 
 |     AutocompleteInput input(input_cases[i].input, | 
 |                             metrics::OmniboxEventProto::OTHER, | 
 |                             TestSchemeClassifier()); | 
 |     input.set_prevent_inline_autocomplete(true); | 
 |     EXPECT_EQ(input_cases[i].type, input.type()); | 
 |   } | 
 | } | 
 |  | 
 | TEST(AutocompleteInputTest, InputTypeWithDesiredTLD) { | 
 |   struct test_data { | 
 |     const base::string16 input; | 
 |     const metrics::OmniboxInputType type; | 
 |     const std::string spec;  // Unused if not a URL. | 
 |   } input_cases[] = { | 
 |       {ASCIIToUTF16("401k"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.401k.com/")}, | 
 |       {ASCIIToUTF16("56"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.56.com/")}, | 
 |       {ASCIIToUTF16("1.2"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.1.2.com/")}, | 
 |       {ASCIIToUTF16("1.2/3.4"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.1.2.com/3.4")}, | 
 |       {ASCIIToUTF16("192.168.0.1"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.192.168.0.1.com/")}, | 
 |       {ASCIIToUTF16("999999999999999"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.999999999999999.com/")}, | 
 |       {ASCIIToUTF16("x@y"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://x@www.y.com/")}, | 
 |       {ASCIIToUTF16("x@y.com"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://x@y.com/")}, | 
 |       {ASCIIToUTF16("space user@y"), metrics::OmniboxInputType::UNKNOWN, | 
 |        std::string()}, | 
 |       {ASCIIToUTF16("y/z z"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://www.y.com/z%20z")}, | 
 |       {ASCIIToUTF16("abc.com"), metrics::OmniboxInputType::URL, | 
 |        std::string("http://abc.com/")}, | 
 |       {ASCIIToUTF16("foo bar"), metrics::OmniboxInputType::QUERY, | 
 |        std::string()}, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < base::size(input_cases); ++i) { | 
 |     SCOPED_TRACE(input_cases[i].input); | 
 |     AutocompleteInput input(input_cases[i].input, base::string16::npos, "com", | 
 |                             metrics::OmniboxEventProto::OTHER, | 
 |                             TestSchemeClassifier()); | 
 |     input.set_prevent_inline_autocomplete(true); | 
 |     EXPECT_EQ(input_cases[i].type, input.type()); | 
 |     if (input_cases[i].type == metrics::OmniboxInputType::URL) | 
 |       EXPECT_EQ(input_cases[i].spec, input.canonicalized_url().spec()); | 
 |   } | 
 | } | 
 |  | 
 | // This tests for a regression where certain input in the omnibox caused us to | 
 | // crash. As long as the test completes without crashing, we're fine. | 
 | TEST(AutocompleteInputTest, InputCrash) { | 
 |   AutocompleteInput input(base::WideToUTF16(L"\uff65@s"), | 
 |                           metrics::OmniboxEventProto::OTHER, | 
 |                           TestSchemeClassifier()); | 
 |   // Not strictly necessary, but let's be thorough. | 
 |   input.set_prevent_inline_autocomplete(true); | 
 | } | 
 |  | 
 | TEST(AutocompleteInputTest, ParseForEmphasizeComponent) { | 
 |   using url::Component; | 
 |   Component kInvalidComponent(0, -1); | 
 |   struct test_data { | 
 |     const base::string16 input; | 
 |     const Component scheme; | 
 |     const Component host; | 
 |   } input_cases[] = { | 
 |       {base::string16(), kInvalidComponent, kInvalidComponent}, | 
 |       {ASCIIToUTF16("?"), kInvalidComponent, kInvalidComponent}, | 
 |       {ASCIIToUTF16("?http://foo.com/bar"), kInvalidComponent, | 
 |        kInvalidComponent}, | 
 |       {ASCIIToUTF16("foo/bar baz"), kInvalidComponent, Component(0, 3)}, | 
 |       {ASCIIToUTF16("http://foo/bar baz"), Component(0, 4), Component(7, 3)}, | 
 |       {ASCIIToUTF16("link:foo.com"), Component(0, 4), kInvalidComponent}, | 
 |       {ASCIIToUTF16("www.foo.com:81"), kInvalidComponent, Component(0, 11)}, | 
 |       {base::WideToUTF16(L"\u6d4b\u8bd5"), kInvalidComponent, Component(0, 2)}, | 
 |       {ASCIIToUTF16("view-source:http://www.foo.com/"), Component(12, 4), | 
 |        Component(19, 11)}, | 
 |       {ASCIIToUTF16("view-source:https://example.com/"), Component(12, 5), | 
 |        Component(20, 11)}, | 
 |       {ASCIIToUTF16("view-source:www.foo.com"), kInvalidComponent, | 
 |        Component(12, 11)}, | 
 |       {ASCIIToUTF16("view-source:"), Component(0, 11), kInvalidComponent}, | 
 |       {ASCIIToUTF16("view-source:garbage"), kInvalidComponent, | 
 |        Component(12, 7)}, | 
 |       {ASCIIToUTF16("view-source:http://http://foo"), Component(12, 4), | 
 |        Component(19, 4)}, | 
 |       {ASCIIToUTF16("view-source:view-source:http://example.com/"), | 
 |        Component(12, 11), kInvalidComponent}, | 
 |       {ASCIIToUTF16("blob:http://www.foo.com/"), Component(5, 4), | 
 |        Component(12, 11)}, | 
 |       {ASCIIToUTF16("blob:https://example.com/"), Component(5, 5), | 
 |        Component(13, 11)}, | 
 |       {ASCIIToUTF16("blob:www.foo.com"), kInvalidComponent, Component(5, 11)}, | 
 |       {ASCIIToUTF16("blob:"), Component(0, 4), kInvalidComponent}, | 
 |       {ASCIIToUTF16("blob:garbage"), kInvalidComponent, Component(5, 7)}, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < base::size(input_cases); ++i) { | 
 |     SCOPED_TRACE(input_cases[i].input); | 
 |     Component scheme, host; | 
 |     AutocompleteInput::ParseForEmphasizeComponents(input_cases[i].input, | 
 |                                                    TestSchemeClassifier(), | 
 |                                                    &scheme, | 
 |                                                    &host); | 
 |     EXPECT_EQ(input_cases[i].scheme.begin, scheme.begin); | 
 |     EXPECT_EQ(input_cases[i].scheme.len, scheme.len); | 
 |     EXPECT_EQ(input_cases[i].host.begin, host.begin); | 
 |     EXPECT_EQ(input_cases[i].host.len, host.len); | 
 |   } | 
 | } | 
 |  | 
 | TEST(AutocompleteInputTest, InputTypeWithCursorPosition) { | 
 |   struct test_data { | 
 |     const base::string16 input; | 
 |     size_t cursor_position; | 
 |     const base::string16 normalized_input; | 
 |     size_t normalized_cursor_position; | 
 |   } input_cases[] = { | 
 |     { ASCIIToUTF16("foo bar"), base::string16::npos, | 
 |       ASCIIToUTF16("foo bar"), base::string16::npos }, | 
 |  | 
 |     // Regular case, no changes. | 
 |     { ASCIIToUTF16("foo bar"), 3, ASCIIToUTF16("foo bar"), 3 }, | 
 |  | 
 |     // Extra leading space. | 
 |     { ASCIIToUTF16("  foo bar"), 3, ASCIIToUTF16("foo bar"), 1 }, | 
 |     { ASCIIToUTF16("      foo bar"), 3, ASCIIToUTF16("foo bar"), 0 }, | 
 |     { ASCIIToUTF16("      foo bar   "), 2, ASCIIToUTF16("foo bar   "), 0 }, | 
 |  | 
 |     // A leading '?' used to be a magic character indicating the following | 
 |     // input should be treated as a "forced query", but now if such a string | 
 |     // reaches the AutocompleteInput parser the '?' should just be treated like | 
 |     // a normal character. | 
 |     { ASCIIToUTF16("?foo bar"), 2, ASCIIToUTF16("?foo bar"), 2 }, | 
 |     { ASCIIToUTF16("  ?foo bar"), 4, ASCIIToUTF16("?foo bar"), 2 }, | 
 |     { ASCIIToUTF16("?  foo bar"), 4, ASCIIToUTF16("?  foo bar"), 4 }, | 
 |     { ASCIIToUTF16("  ?  foo bar"), 6, ASCIIToUTF16("?  foo bar"), 4 }, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < base::size(input_cases); ++i) { | 
 |     SCOPED_TRACE(input_cases[i].input); | 
 |     AutocompleteInput input( | 
 |         input_cases[i].input, input_cases[i].cursor_position, | 
 |         metrics::OmniboxEventProto::OTHER, TestSchemeClassifier()); | 
 |     input.set_prevent_inline_autocomplete(true); | 
 |     EXPECT_EQ(input_cases[i].normalized_input, input.text()); | 
 |     EXPECT_EQ(input_cases[i].normalized_cursor_position, | 
 |               input.cursor_position()); | 
 |   } | 
 | } |