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Diffstat (limited to 'src/libserver/html/html_tests.cxx')
| -rw-r--r-- | src/libserver/html/html_tests.cxx | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/src/libserver/html/html_tests.cxx b/src/libserver/html/html_tests.cxx new file mode 100644 index 0000000..2fe6702 --- /dev/null +++ b/src/libserver/html/html_tests.cxx @@ -0,0 +1,304 @@ +/*- + * Copyright 2021 Vsevolod Stakhov + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "config.h" +#include "html.hxx" +#include "libserver/task.h" + +#include <vector> +#include <fmt/core.h> + + +#define DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL +#include "doctest/doctest.h" + +namespace rspamd::html { + +/* + * Tests part + */ + +TEST_SUITE("html") +{ + TEST_CASE("html parsing") + { + + const std::vector<std::pair<std::string, std::string>> cases{ + {"<html><!DOCTYPE html><body>", "+html;++xml;++body;"}, + {"<html><div><div></div></div></html>", "+html;++div;+++div;"}, + {"<html><div><div></div></html>", "+html;++div;+++div;"}, + {"<html><div><div></div></html></div>", "+html;++div;+++div;"}, + {"<p><p><a></p></a></a>", "+p;++p;+++a;"}, + {"<div><a href=\"http://example.com\"></div></a>", "+div;++a;"}, + /* Broken, as I don't know how the hell this should be really parsed */ + //{"<html><!DOCTYPE html><body><head><body></body></html></body></html>", + // "+html;++xml;++body;+++head;+++body;"} + }; + + rspamd_url_init(NULL); + auto *pool = rspamd_mempool_new(rspamd_mempool_suggest_size(), + "html", 0); + struct rspamd_task fake_task; + memset(&fake_task, 0, sizeof(fake_task)); + fake_task.task_pool = pool; + + for (const auto &c: cases) { + SUBCASE((std::string("extract tags from: ") + c.first).c_str()) + { + GByteArray *tmp = g_byte_array_sized_new(c.first.size()); + g_byte_array_append(tmp, (const guint8 *) c.first.data(), c.first.size()); + auto *hc = html_process_input(&fake_task, tmp, nullptr, nullptr, nullptr, true, nullptr); + CHECK(hc != nullptr); + auto dump = html_debug_structure(*hc); + CHECK(c.second == dump); + g_byte_array_free(tmp, TRUE); + } + } + + rspamd_mempool_delete(pool); + } + + TEST_CASE("html text extraction") + { + using namespace std::string_literals; + const std::vector<std::pair<std::string, std::string>> cases{ + {"test", "test"}, + {"test\0"s, "test\uFFFD"s}, + {"test\0test"s, "test\uFFFDtest"s}, + {"test\0\0test"s, "test\uFFFD\uFFFDtest"s}, + {"test ", "test"}, + {"test foo, bar", "test foo, bar"}, + {"<p>text</p>", "text\n"}, + {"olo<p>text</p>lolo", "olo\ntext\nlolo"}, + {"<div>foo</div><div>bar</div>", "foo\nbar\n"}, + {"<b>foo<i>bar</b>baz</i>", "foobarbaz"}, + {"<b>foo<i>bar</i>baz</b>", "foobarbaz"}, + {"foo<br>baz", "foo\nbaz"}, + {"<a href=https://example.com>test</a>", "test"}, + {"<img alt=test>", "test"}, + {" <body>\n" + " <!-- escape content -->\n" + " a b a > b a < b a & b 'a "a"\n" + " </body>", + R"|(a b a > b a < b a & b 'a "a")|"}, + /* XML tags */ + {"<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n" + " <!DOCTYPE html\n" + " PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n" + " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n" + "<body>test</body>", + "test"}, + {"<html><head><meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\"></head>" + " <body>\n" + " <p><br>\n" + " </p>\n" + " <div class=\"moz-forward-container\"><br>\n" + " <br>\n" + " test</div>" + "</body>", + "\n\n\ntest\n"}, + {"<div>fi<span style=\"FONT-SIZE: 0px\">le </span>" + "sh<span style=\"FONT-SIZE: 0px\">aring </span></div>", + "fish\n"}, + /* FIXME: broken until rework of css parser */ + //{"<div>fi<span style=\"FONT-SIZE: 0px\">le </span>" + // "sh<span style=\"FONT-SIZE: 0px\">aring </div>foo</span>", "fish\nfoo"}, + /* Complex html with bad tags */ + {"<!DOCTYPE html>\n" + "<html lang=\"en\">\n" + " <head>\n" + " <meta charset=\"utf-8\">\n" + " <title>title</title>\n" + " <link rel=\"stylesheet\" href=\"style.css\">\n" + " <script src=\"script.js\"></script>\n" + " </head>\n" + " <body>\n" + " <!-- page content -->\n" + " Hello, world! <b>test</b>\n" + " <p>data<>\n" + " </P>\n" + " <b>stuff</p>?\n" + " </body>\n" + "</html>", + "Hello, world! test \ndata<>\nstuff\n?"}, + {"<p><!--comment-->test</br></hr><br>", "test\n"}, + /* Tables */ + {"<table>\n" + " <tr>\n" + " <th>heada</th>\n" + " <th>headb</th>\n" + " </tr>\n" + " <tr>\n" + " <td>data1</td>\n" + " <td>data2</td>\n" + " </tr>\n" + " </table>", + "heada headb\ndata1 data2\n"}, + /* Invalid closing br and hr + comment */ + {" <body>\n" + " <!-- page content -->\n" + " Hello, world!<br>test</br><br>content</hr>more content<br>\n" + " <div>\n" + " content inside div\n" + " </div>\n" + " </body>", + "Hello, world!\ntest\ncontentmore content\ncontent inside div\n"}, + /* First closing tag */ + {"</head>\n" + "<body>\n" + "<p> Hello. I have some bad news.\n" + "<br /> <br /> <br /> <strong> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> </strong><span> <br /> </span>test</p>\n" + "</body>\n" + "</html>", + "Hello. I have some bad news. \n\n\n\n\n\n\n\n\n\n\n\ntest\n"}, + /* Invalid tags */ + {"lol <sht> omg </sht> oh my!\n" + "<name>words words</name> goodbye", + "lol omg oh my! words words goodbye"}, + /* Invisible stuff */ + {"<div style=\"color:#555555;font-family:Arial, 'Helvetica Neue', Helvetica, sans-serif;line-height:1.2;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-style: italic;\">\n" + "<p style=\"font-size: 11px; line-height: 1.2; color: #555555; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; mso-line-height-alt: 14px; margin: 0;\">\n" + "<span style=\"color:#FFFFFF; \">F</span>Sincerely,</p>\n" + "<p style=\"font-size: 11px; line-height: 1.2; color: #555555; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; mso-line-height-alt: 14px; margin: 0;\">\n" + "<span style=\"color:#FFFFFF; \">8</span>Sky<span style=\"opacity:1;\"></span>pe<span style=\"color:#FFFFFF; \">F</span>Web<span style=\"color:#FFFFFF; \">F</span></p>\n" + "<span style=\"color:#FFFFFF; \">kreyes</span>\n" + "<p style=\"font-size: 11px; line-height: 1.2; color: #555555; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; mso-line-height-alt: 14px; margin: 0;\">\n" + " </p>", + " Sincerely,\n Skype Web\n"}, + {"lala<p hidden>fafa</p>", "lala"}, + {"<table style=\"FONT-SIZE: 0px;\"><tbody><tr><td>\n" + "DONKEY\n" + "</td></tr></tbody></table>", + ""}, + /* bgcolor propagation */ + {"<a style=\"display: inline-block; color: #ffffff; background-color: #00aff0;\">\n" + "<span style=\"color: #00aff0;\">F</span>Rev<span style=\"opacity: 1;\"></span></span>ie<span style=\"opacity: 1;\"></span>" + "</span>w<span style=\"color: #00aff0;\">F<span style=\"opacity: 1;\">ΜΉ</span></span>", + " Review"}, + {"<td style=\"color:#ffffff\" bgcolor=\"#005595\">\n" + "hello world\n" + "</td>", + "hello world"}, + /* Colors */ + {"goodbye <span style=\"COLOR: rgb(64,64,64)\">cruel</span>" + "<span>world</span>", + "goodbye cruelworld"}, + /* Font-size propagation */ + {"<p style=\"font-size: 11pt;line-height:22px\">goodbye <span style=\"font-size:0px\">cruel</span>world</p>", + "goodbye world\n"}, + /* Newline before tag -> must be space */ + {"goodbye <span style=\"COLOR: rgb(64,64,64)\">cruel</span>\n" + "<span>world</span>", + "goodbye cruel world"}, + /* Head tag with some stuff */ + {"<html><head><p>oh my god</head><body></body></html>", "oh my god\n"}, + {"<html><head><title>oh my god</head><body></body></html>", ""}, + {"<html><body><html><head>displayed</body></html></body></html>", "displayed"}, + + }; + + rspamd_url_init(NULL); + auto *pool = rspamd_mempool_new(rspamd_mempool_suggest_size(), + "html", 0); + struct rspamd_task fake_task; + memset(&fake_task, 0, sizeof(fake_task)); + fake_task.task_pool = pool; + + auto replace_newlines = [](std::string &str) { + auto start_pos = 0; + while ((start_pos = str.find("\n", start_pos, 1)) != std::string::npos) { + str.replace(start_pos, 1, "\\n", 2); + start_pos += 2; + } + }; + + auto i = 1; + for (const auto &c: cases) { + SUBCASE((fmt::format("html extraction case {}", i)).c_str()) + { + GByteArray *tmp = g_byte_array_sized_new(c.first.size()); + g_byte_array_append(tmp, (const guint8 *) c.first.data(), c.first.size()); + auto *hc = html_process_input(&fake_task, tmp, nullptr, nullptr, nullptr, true, nullptr); + CHECK(hc != nullptr); + replace_newlines(hc->parsed); + auto expected = c.second; + replace_newlines(expected); + CHECK(hc->parsed == expected); + g_byte_array_free(tmp, TRUE); + } + i++; + } + + rspamd_mempool_delete(pool); + } + + TEST_CASE("html urls extraction") + { + using namespace std::string_literals; + const std::vector<std::tuple<std::string, std::vector<std::string>, std::optional<std::string>>> cases{ + {"<style></style><a href=\"https://www.example.com\">yolo</a>", + {"https://www.example.com"}, + "yolo"}, + {"<a href=\"https://example.com\">test</a>", {"https://example.com"}, "test"}, + {"<a <poo href=\"http://example.com\">hello</a>", {"http://example.com"}, "hello"}, + {"<html>\n" + "<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=utf-8\">\n" + "<body>\n" + "<a href=\"https://www.example.com\">hello</a>\n" + "</body>\n" + "</html>", + {"https://www.example.com"}, + "hello"}, + }; + + rspamd_url_init(NULL); + auto *pool = rspamd_mempool_new(rspamd_mempool_suggest_size(), + "html", 0); + struct rspamd_task fake_task; + memset(&fake_task, 0, sizeof(fake_task)); + fake_task.task_pool = pool; + + auto i = 1; + for (const auto &c: cases) { + SUBCASE((fmt::format("html url extraction case {}", i)).c_str()) + { + GPtrArray *purls = g_ptr_array_new(); + auto input = std::get<0>(c); + GByteArray *tmp = g_byte_array_sized_new(input.size()); + g_byte_array_append(tmp, (const guint8 *) input.data(), input.size()); + auto *hc = html_process_input(&fake_task, tmp, nullptr, nullptr, purls, true, nullptr); + CHECK(hc != nullptr); + auto &expected_text = std::get<2>(c); + if (expected_text.has_value()) { + CHECK(hc->parsed == expected_text.value()); + } + const auto &expected_urls = std::get<1>(c); + CHECK(expected_urls.size() == purls->len); + for (auto j = 0; j < expected_urls.size(); ++j) { + auto *url = (rspamd_url *) g_ptr_array_index(purls, j); + CHECK(expected_urls[j] == std::string{url->string, url->urllen}); + } + g_byte_array_free(tmp, TRUE); + g_ptr_array_free(purls, TRUE); + } + ++i; + } + + rspamd_mempool_delete(pool); + } +} + +} /* namespace rspamd::html */ |