LCOV - code coverage report
Current view: top level - tests - catch_trim_string.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 21 21 100.0 %
Date: 2022-02-17 19:51:20 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Copyright (c) 2018-2022  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/snapdev
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License along
      17             : // with this program; if not, write to the Free Software Foundation, Inc.,
      18             : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             : 
      20             : /** \file
      21             :  * \brief Verify that the trim_string() function works.
      22             :  *
      23             :  * This file implements tests for the trim_string() function.
      24             :  */
      25             : 
      26             : // self
      27             : //
      28             : #include    <snapdev/trim_string.h>
      29             : 
      30             : #include    "catch_main.h"
      31             : 
      32             : 
      33             : // last include
      34             : //
      35             : #include    <snapdev/poison.h>
      36             : 
      37             : 
      38             : namespace
      39             : {
      40             : 
      41             : 
      42             : 
      43             : struct strings_t
      44             : {
      45             :     char const *        f_original = nullptr;
      46             : 
      47             :     char const *        f_start = nullptr;
      48             :     char const *        f_end = nullptr;
      49             :     char const *        f_inside = nullptr;
      50             :     char const *        f_start_and_end = nullptr;
      51             :     char const *        f_start_and_inside = nullptr;
      52             :     char const *        f_inside_and_end = nullptr;
      53             :     char const *        f_all = nullptr;
      54             : 
      55             :     char const *        f_spaces_start = nullptr;
      56             :     char const *        f_spaces_end = nullptr;
      57             :     char const *        f_spaces_inside = nullptr;
      58             :     char const *        f_spaces_start_and_end = nullptr;
      59             :     char const *        f_spaces_start_and_inside = nullptr;
      60             :     char const *        f_spaces_inside_and_end = nullptr;
      61             :     char const *        f_spaces_all = nullptr;
      62             : };
      63             : 
      64             : constexpr strings_t const   g_strings[] =
      65             : {
      66             :     {
      67             :         /* orginal */ "   do \t  not  \f trim   \r anything    \n  here   ",
      68             : 
      69             :         /* start   */ "do \t  not  \f trim   \r anything    \n  here   ",
      70             :         /* end     */ "   do \t  not  \f trim   \r anything    \n  here",
      71             :         /* inside  */ " do not trim anything here ",
      72             :         /* s/e     */ "do \t  not  \f trim   \r anything    \n  here",
      73             :         /* s/i     */ "do not trim anything here ",
      74             :         /* i/e     */ " do not trim anything here",
      75             :         /* all     */ "do not trim anything here",
      76             : 
      77             :         /* start   */ "do \t  not  \f trim   \r anything    \n  here   ",
      78             :         /* end     */ "   do \t  not  \f trim   \r anything    \n  here",
      79             :         /* inside  */ " do \t not \f trim \r anything \n here ",
      80             :         /* s/e     */ "do \t  not  \f trim   \r anything    \n  here",
      81             :         /* s/i     */ "do \t not \f trim \r anything \n here ",
      82             :         /* i/e     */ " do \t not \f trim \r anything \n here",
      83             :         /* all     */ "do \t not \f trim \r anything \n here",
      84             :     },
      85             :     {
      86             :         /* orginal */ "  do  \t not    trim  \r  anything   \n here   again!\r\n",
      87             : 
      88             :         /* start   */ "do  \t not    trim  \r  anything   \n here   again!\r\n",
      89             :         /* end     */ "  do  \t not    trim  \r  anything   \n here   again!",
      90             :         /* inside  */ " do not trim anything here again! ",
      91             :         /* s/e     */ "do  \t not    trim  \r  anything   \n here   again!",
      92             :         /* s/i     */ "do not trim anything here again! ",
      93             :         /* i/e     */ " do not trim anything here again!",
      94             :         /* all     */ "do not trim anything here again!",
      95             : 
      96             :         /* start   */ "do  \t not    trim  \r  anything   \n here   again!\r\n",
      97             :         /* end     */ "  do  \t not    trim  \r  anything   \n here   again!\r\n",
      98             :         /* inside  */ " do \t not trim \r anything \n here again!\r\n",
      99             :         /* s/e     */ "do  \t not    trim  \r  anything   \n here   again!\r\n",
     100             :         /* s/i     */ "do \t not trim \r anything \n here again!\r\n",
     101             :         /* i/e     */ " do \t not trim \r anything \n here again!\r\n",
     102             :         /* all     */ "do \t not trim \r anything \n here again!\r\n",
     103             :     },
     104             :     {
     105             :         /* orginal */ "nothing-to-remove",
     106             : 
     107             :         /* start   */ "nothing-to-remove",
     108             :         /* end     */ "nothing-to-remove",
     109             :         /* inside  */ "nothing-to-remove",
     110             :         /* s/e     */ "nothing-to-remove",
     111             :         /* s/i     */ "nothing-to-remove",
     112             :         /* i/e     */ "nothing-to-remove",
     113             :         /* all     */ "nothing-to-remove",
     114             : 
     115             :         /* start   */ "nothing-to-remove",
     116             :         /* end     */ "nothing-to-remove",
     117             :         /* inside  */ "nothing-to-remove",
     118             :         /* s/e     */ "nothing-to-remove",
     119             :         /* s/i     */ "nothing-to-remove",
     120             :         /* i/e     */ "nothing-to-remove",
     121             :         /* all     */ "nothing-to-remove",
     122             :     },
     123             : };
     124             : 
     125             : 
     126             : }
     127             : // no name namespace
     128             : 
     129             : 
     130             : 
     131           3 : CATCH_TEST_CASE("trim_string", "[string]")
     132             : {
     133           2 :     CATCH_START_SECTION("trim_string many cases")
     134             :     {
     135           4 :         for(auto const & p : g_strings)
     136             :         {
     137           6 :             std::string const original(p.f_original);
     138             : 
     139             :             // no trimming
     140             :             //
     141           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, false) == p.f_original);
     142           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, false, false, std::string(" ")) == p.f_original);
     143             : 
     144             :             // start trimming
     145             :             //
     146           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, false) == p.f_start);
     147           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, false, false, std::string(" ")) == p.f_spaces_start);
     148             : 
     149             :             // end trimming
     150             :             //
     151           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, true) == p.f_end);
     152           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, true, false, std::string(" ")) == p.f_spaces_end);
     153             : 
     154             :             // inside trimming
     155             :             //
     156           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, false, true) == p.f_inside);
     157           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, false, true, std::string(" ")) == p.f_spaces_inside);
     158             : 
     159             :             // start/end trimming
     160             :             //
     161           3 :             CATCH_REQUIRE(snapdev::trim_string(original) == p.f_start_and_end);
     162           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, true, false, std::string(" ")) == p.f_spaces_start_and_end);
     163             : 
     164             :             // start/inside trimming
     165             :             //
     166           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, false, true) == p.f_start_and_inside);
     167           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, false, true, std::string(" ")) == p.f_spaces_start_and_inside);
     168             : 
     169             :             // inside/end trimming
     170             :             //
     171           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, true, true) == p.f_inside_and_end);
     172           3 :             CATCH_REQUIRE(snapdev::trim_string(original, false, true, true, std::string(" ")) == p.f_spaces_inside_and_end);
     173             : 
     174             :             // all trimming
     175             :             //
     176           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, true, true) == p.f_all);
     177           3 :             CATCH_REQUIRE(snapdev::trim_string(original, true, true, true, std::string(" ")) == p.f_spaces_all);
     178             :         }
     179             :     }
     180             :     CATCH_END_SECTION()
     181           7 : }
     182             : 
     183             : 
     184             : 
     185             : // vim: ts=4 sw=4 et

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