1 // Copyright 2015 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "testing/gtest/include/gtest/gtest.h" 6 7 #include "core/src/fpdftext/text_int.h" 8 9 // Class to help test functions in CPDF_LinkExtract class. 10 class CPDF_TestLinkExtract : public CPDF_LinkExtract { 11 private: 12 // Add test cases as friends to access protected member functions. 13 // Access CheckMailLink. 14 FRIEND_TEST(fpdf_text_int, CheckMailLink); 15 }; 16 17 TEST(fpdf_text_int, CheckMailLink) { 18 CPDF_TestLinkExtract extractor; 19 // Check cases that fail to extract valid mail link. 20 const wchar_t* invalid_strs[] = { 21 L"", 22 L"peter.pan" // '@' is required. 23 L"abc@server", // Domain name needs at least one '.'. 24 L"abc. (at) gmail.com", // '.' can not immediately precede '@'. 25 L"abc@xyz&q.org", // Domain name should not contain '&'. 26 L"abc (at) .xyz.org", // Domain name should not start with '.'. 27 L"fan (at) g..com" // Domain name should not have consecutive '.' 28 }; 29 for (int i = 0; i < FX_ArraySize(invalid_strs); ++i) { 30 CFX_WideString text_str(invalid_strs[i]); 31 EXPECT_FALSE(extractor.CheckMailLink(text_str)); 32 } 33 34 // Check cases that can extract valid mail link. 35 // An array of {input_string, expected_extracted_email_address}. 36 const wchar_t* valid_strs[][2] = { 37 {L"peter (at) abc.d", L"peter (at) abc.d"}, 38 {L"red.teddy.b (at) abc.com", L"red.teddy.b (at) abc.com"}, 39 {L"abc_ (at) gmail.com", L"abc_ (at) gmail.com"}, // '_' is ok before '@'. 40 {L"dummy-hi (at) gmail.com", 41 L"dummy-hi (at) gmail.com"}, // '-' is ok in user name. 42 {L"a..df (at) gmail.com", L"df (at) gmail.com"}, // Stop at consecutive '.'. 43 {L".john (at) yahoo.com", L"john (at) yahoo.com"}, // Remove heading '.'. 44 {L"abc (at) xyz.org?/", L"abc (at) xyz.org"}, // Trim ending invalid chars. 45 {L"fan{abc (at) xyz.org", L"abc (at) xyz.org"}, // Trim beginning invalid chars. 46 {L"fan (at) g.com..", L"fan (at) g.com"}, // Trim the ending periods. 47 {L"CAP.cap (at) Gmail.Com", L"CAP.cap (at) Gmail.Com"}, // Keep the original case. 48 }; 49 for (int i = 0; i < FX_ArraySize(valid_strs); ++i) { 50 CFX_WideString text_str(valid_strs[i][0]); 51 CFX_WideString expected_str(L"mailto:"); 52 expected_str += valid_strs[i][1]; 53 EXPECT_TRUE(extractor.CheckMailLink(text_str)); 54 EXPECT_STREQ(text_str.c_str(), expected_str.c_str()); 55 } 56 } 57
