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| 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", // Host name needs at least one '.'. |
| 24 L"abc.@gmail.com", // '.' can not immediately precede '@'. |
| 25 L"abc@xyz&q.org", // Host name should not contain '&'. |
| 26 L"abc@.xyz.org", // Host name should not start with '.'. |
| 27 L"fan@g..com" // Host 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_EQ(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@abc.d", L"peter@abc.d"}, |
| 38 {L"red.teddy.b@abc.com", L"red.teddy.b@abc.com"}, |
| 39 {L"abc_@gmail.com", L"abc_@gmail.com"}, // '_' is ok before '@'. |
| 40 {L"dummy-hi@gmail.com", |
| 41 L"dummy-hi@gmail.com"}, // '-' is ok in user name. |
| 42 {L"a..df@gmail.com", L"df@gmail.com"}, // Stop at consecutive '.'. |
| 43 {L".john@yahoo.com", L"john@yahoo.com"}, // Remove heading '.'. |
| 44 {L"abc@xyz.org?/", L"abc@xyz.org"}, // Trim ending invalid chars. |
| 45 {L"fan{abc@xyz.org", L"abc@xyz.org"}, // Trim beginning invalid chars. |
| 46 {L"fan@g.com..", L"fan@g.com"}, // Trim the ending periods. |
| 47 }; |
| 48 for (int i = 0; i < FX_ArraySize(valid_strs); ++i) { |
| 49 CFX_WideString text_str(valid_strs[i][0]); |
| 50 CFX_WideString expected_str(L"mailto:"); |
| 51 expected_str += valid_strs[i][1]; |
| 52 EXPECT_EQ(TRUE, extractor.CheckMailLink(text_str)); |
| 53 EXPECT_STREQ(text_str.c_str(), expected_str.c_str()); |
| 54 } |
| 55 } |
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