/*
   Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA
*/

/** Unit test case for the function explain_filename(). */

#include <tap.h>
#include <mysqld_error.h>
#include <sql_class.h>
#include <sql_table.h>

#define BUFLEN 1000
char to[BUFLEN];
char from[BUFLEN];

static const char *error_messages_txt[1000];
static const char **error_messages[1]= { error_messages_txt };

int setup()
{
  system_charset_info    = &my_charset_utf8mb3_bin;
  my_default_lc_messages = &my_locale_en_US;

  /* Populate the necessary error messages */
  error_messages[0][ER_DATABASE_NAME - ER_ERROR_FIRST]     = "Database";
  error_messages[0][ER_TABLE_NAME - ER_ERROR_FIRST]        = "Table";
  error_messages[0][ER_PARTITION_NAME - ER_ERROR_FIRST]    = "Partition";
  error_messages[0][ER_SUBPARTITION_NAME - ER_ERROR_FIRST] = "Subpartition";
  error_messages[0][ER_TEMPORARY_NAME - ER_ERROR_FIRST]    = "Temporary";
  error_messages[0][ER_RENAMED_NAME - ER_ERROR_FIRST]      = "Renamed";

  my_default_lc_messages->errmsgs->errmsgs = error_messages;

  return 0;
}

void test_1(const char *in, const char *exp, enum_explain_filename_mode mode)
{
  char out[BUFLEN];

  uint len1 = explain_filename(0, in, out, BUFLEN, mode);

  /* expected output and actual output must be same */
  bool pass = (strcmp(exp, out) == 0);

  /* length returned by explain_filename is fine */
  bool length = (len1 == strlen(exp));

  ok( (pass && length) , "(%d): %s => %s", mode, in, out);
}

int main(int argc __attribute__((unused)),char *argv[])
{
  MY_INIT(argv[0]);
  setup();
  plan(22);

  test_1("test/t1.ibd",
         "Database `test`, Table `t1.ibd`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/t1.ibd",
         "`test`.`t1.ibd`",
         EXPLAIN_PARTITIONS_VERBOSE);

  test_1("test/t1.ibd",
         "`test`.`t1.ibd`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#TMP#",
         "Database `test`, Table `t1#TMP#`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/#sql-2882.ibd",
         "Database `test`, Table `#sql-2882.ibd`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/t1#REN#",
         "Database `test`, Table `t1#REN#`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/t1@0023REN@0023",
         "Database `test`, Table `t1#REN#`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/t1#p#p1",
         "Database `test`, Table `t1`, Partition `p1`",
         EXPLAIN_ALL_VERBOSE);

  test_1("test/t1#P#p1",
         "`test`.`t1` /* Partition `p1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#P#p1@00231",
         "`test`.`t1` /* Partition `p1#1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#P#p1#SP#sp1",
         "`test`.`t1` /* Partition `p1`, Subpartition `sp1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#p1#SP#sp1",
         "`test`.`t1#p1#SP#sp1`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#p#p1@00232#SP#sp1@00231#REN#",
         "`test`.`t1` /* Renamed Partition `p1#2`, Subpartition `sp1#1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t1#p#p1#SP#sp1#TMP#",
         "`test`.`t1` /* Temporary Partition `p1`, Subpartition `sp1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/#sql-t1#P#p1#SP#sp1#TMP#",
         "`test`.`#sql-t1#P#p1#SP#sp1#TMP#` /* Temporary Partition `p1`, Subpartition `sp1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/#sql-t1#P#p1#SP#sp1",
         "`test`.`#sql-t1#P#p1#SP#sp1` /* Partition `p1`, Subpartition `sp1` */",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/#sqlx-33",
         "`test`.`#sqlx-33`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/#mysql50#t",
         "`test`.`#mysql50#t`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("#mysql50#t",
         "`#mysql50#t`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("@0023t",
         "`#t`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  test_1("test/t@0023",
         "`test`.`t#`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  /*
    If a character not allowed in my_charset_filename is encountered,
    then it will not be converted to system_charset_info!
  */
  test_1("test/t@0023#",
         "`test`.`t@0023#`",
         EXPLAIN_PARTITIONS_AS_COMMENT);

  my_end(0);
  return exit_status();
}