| // 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 "net/base/data_url.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "url/gurl.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| struct ParseTestData { |
| const char* url; |
| bool is_valid; |
| const char* mime_type; |
| const char* charset; |
| const char* data; |
| }; |
| |
| } // namespace |
| |
| TEST(DataURLTest, Parse) { |
| const ParseTestData tests[] = { |
| {"data:", false, "", "", ""}, |
| |
| {"data:,", true, "text/plain", "US-ASCII", ""}, |
| |
| {"data:;base64,", true, "text/plain", "US-ASCII", ""}, |
| |
| {"data:;charset=,test", false, "", "", ""}, |
| |
| {"data:TeXt/HtMl,<b>x</b>", true, "text/html", "", "<b>x</b>"}, |
| |
| {"data:,foo", true, "text/plain", "US-ASCII", "foo"}, |
| |
| {"data:;base64,aGVsbG8gd29ybGQ=", true, "text/plain", "US-ASCII", |
| "hello world"}, |
| |
| // Allow invalid mediatype for backward compatibility but set mime_type to |
| // "text/plain" instead of the invalid mediatype. |
| {"data:foo,boo", true, "text/plain", "US-ASCII", "boo"}, |
| |
| // When accepting an invalid mediatype, override charset with "US-ASCII" |
| {"data:foo;charset=UTF-8,boo", true, "text/plain", "US-ASCII", "boo"}, |
| |
| // Invalid mediatype. Includes a slash but the type part is not a token. |
| {"data:f(oo/bar;baz=1;charset=kk,boo", true, "text/plain", "US-ASCII", |
| "boo"}, |
| |
| {"data:foo/bar;baz=1;charset=kk,boo", true, "foo/bar", "kk", "boo"}, |
| |
| {"data:foo/bar;charset=kk;baz=1,boo", true, "foo/bar", "kk", "boo"}, |
| |
| {"data:text/html,%3Chtml%3E%3Cbody%3E%3Cb%3Ehello%20world" |
| "%3C%2Fb%3E%3C%2Fbody%3E%3C%2Fhtml%3E", |
| true, "text/html", "", "<html><body><b>hello world</b></body></html>"}, |
| |
| {"data:text/html,<html><body><b>hello world</b></body></html>", true, |
| "text/html", "", "<html><body><b>hello world</b></body></html>"}, |
| |
| // the comma cannot be url-escaped! |
| {"data:%2Cblah", false, "", "", ""}, |
| |
| // invalid base64 content |
| {"data:;base64,aGVs_-_-", false, "", "", ""}, |
| |
| // Spaces should be removed from non-text data URLs (we already tested |
| // spaces above). |
| {"data:image/fractal,a b c d e f g", true, "image/fractal", "", |
| "abcdefg"}, |
| |
| // Spaces should also be removed from anything base-64 encoded |
| {"data:;base64,aGVs bG8gd2 9ybGQ=", true, "text/plain", "US-ASCII", |
| "hello world"}, |
| |
| // Other whitespace should also be removed from anything base-64 encoded. |
| {"data:;base64,aGVs bG8gd2 \n9ybGQ=", true, "text/plain", "US-ASCII", |
| "hello world"}, |
| |
| // In base64 encoding, escaped whitespace should be stripped. |
| // (This test was taken from acid3) |
| // http://b/1054495 |
| {"data:text/javascript;base64,%20ZD%20Qg%0D%0APS%20An%20Zm91cic%0D%0A%207" |
| "%20", |
| true, "text/javascript", "", "d4 = 'four';"}, |
| |
| // Only unescaped whitespace should be stripped in non-base64. |
| // http://b/1157796 |
| {"data:img/png,A B %20 %0A C", true, "img/png", "", "AB \nC"}, |
| |
| {"data:text/plain;charset=utf-8;base64,SGVsbMO2", true, "text/plain", |
| "utf-8", "Hell\xC3\xB6"}, |
| |
| // no mimetype |
| {"data:;charset=utf-8;base64,SGVsbMO2", true, "text/plain", "utf-8", |
| "Hell\xC3\xB6"}, |
| |
| // Not sufficiently padded. |
| {"data:;base64,aGVsbG8gd29ybGQ", true, "text/plain", "US-ASCII", |
| "hello world"}, |
| |
| // Bad encoding (truncated). |
| {"data:;base64,aGVsbG8gd29yb", false, "", "", ""}, |
| |
| // BiDi control characters should be unescaped and preserved as is, and |
| // should not be replaced with % versions. In the below case, \xE2\x80\x8F |
| // is the RTL mark and the parsed text should preserve it as is. |
| {"data:text/plain;charset=utf-8,\xE2\x80\x8Ftest", true, "text/plain", |
| "utf-8", "\xE2\x80\x8Ftest"}, |
| |
| // Same as above but with Arabic text after RTL mark. |
| {"data:text/plain;charset=utf-8," |
| "\xE2\x80\x8F\xD8\xA7\xD8\xAE\xD8\xAA\xD8\xA8\xD8\xA7\xD8\xB1", |
| true, "text/plain", "utf-8", |
| "\xE2\x80\x8F\xD8\xA7\xD8\xAE\xD8\xAA\xD8\xA8\xD8\xA7\xD8\xB1"}, |
| |
| // RTL mark encoded as %E2%80%8F should be unescaped too. Note that when |
| // wrapped in a GURL, this URL and the next effectively become the same as |
| // the previous two URLs. |
| {"data:text/plain;charset=utf-8,%E2%80%8Ftest", true, "text/plain", |
| "utf-8", "\xE2\x80\x8Ftest"}, |
| |
| // Same as above but with Arabic text after RTL mark. |
| {"data:text/plain;charset=utf-8," |
| "%E2%80%8F\xD8\xA7\xD8\xAE\xD8\xAA\xD8\xA8\xD8\xA7\xD8\xB1", |
| true, "text/plain", "utf-8", |
| "\xE2\x80\x8F\xD8\xA7\xD8\xAE\xD8\xAA\xD8\xA8\xD8\xA7\xD8\xB1"}, |
| |
| // The 'data' of a data URI does not include any ref it has. |
| {"data:text/plain,this/is/a/test/%23include/#dontinclude", true, |
| "text/plain", "", "this/is/a/test/#include/"}, |
| |
| // TODO(darin): add more interesting tests |
| }; |
| |
| for (const auto& test : tests) { |
| std::string mime_type; |
| std::string charset; |
| std::string data; |
| bool ok = DataURL::Parse(GURL(test.url), &mime_type, &charset, &data); |
| EXPECT_EQ(ok, test.is_valid); |
| if (test.is_valid) { |
| EXPECT_EQ(test.mime_type, mime_type); |
| EXPECT_EQ(test.charset, charset); |
| EXPECT_EQ(test.data, data); |
| } |
| } |
| } |
| |
| } // namespace net |