Omnipotent 'between'

[scpubgit/Q-Branch.git] / t / 05between.t

#!/usr/bin/perl

use strict;
use warnings;
use Test::More;
use Test::Exception;
use SQL::Abstract::Test import => ['is_same_sql_bind'];

use Data::Dumper;
use SQL::Abstract;

=begin
Test -between and -in 
  * between
    * [scalar, scalar]
    * [scalarref, scalar]
    * [scalar, scalarref]
    * [scalarref, scalarref]
    * \[]
      * \["? AND ?", scalar, scalar]
      * \["1 AND ?", scalar]
      * \["? AND 2", scalar]
      * \["1 AND 2"]
=cut

my @in_between_tests = (
  {
    where => { x => { -between => [1, 2] } },
    stmt => 'WHERE (x BETWEEN ? AND ?)',
    bind => [qw/1 2/],
    test => '-between with two placeholders',
  },
  {
    where => { x => { -between => [\"1", 2] } },
    stmt => 'WHERE (x BETWEEN 1 AND ?)',
    bind => [qw/2/],
    test => '-between with one literal sql arg and one placeholder',
  },
  {
    where => { x => { -between => [1, \"2"] } },
    stmt => 'WHERE (x BETWEEN ? AND 2)',
    bind => [qw/1/],
    test => '-between with one placeholder and one literal sql arg',
  },
  {
    where => { x => { -between => [\'current_date - 1', \'current_date - 0'] } },
    stmt => 'WHERE (x BETWEEN current_date - 1 AND current_date - 0)',
    bind => [],
    test => '-between with two literal sql arguments',
  },
  {
    where => { x => { -between => [ \['current_date - ?', 1], \['current_date - ?', 0] ] } },
    stmt => 'WHERE (x BETWEEN current_date - ? AND current_date - ?)',
    bind => [1, 0],
    test => '-between with two literal sql arguments with bind',
  },
  {
    where => { x => { -between => \['? AND ?', 1, 2] } },
    stmt => 'WHERE (x BETWEEN ? AND ?)',
    bind => [1,2],
    test => '-between with literal sql with placeholders (\["? AND ?", scalar, scalar])',
  },
  {
    where => { x => { -between => \["'something' AND ?", 2] } },
    stmt => "WHERE (x BETWEEN 'something' AND ?)",
    bind => [2],
    test => '-between with literal sql with one literal arg and one placeholder (\["\'something\' AND ?", scalar])',
  },
  {
    where => { x => { -between => \["? AND 'something'", 1] } },
    stmt => "WHERE (x BETWEEN ? AND 'something')",
    bind => [1],
    test => '-between with literal sql with one placeholder and one literal arg (\["? AND \'something\'", scalar])',
  },
  {
    where => { x => { -between => \"'this' AND 'that'" } },
    stmt => "WHERE (x BETWEEN 'this' AND 'that')",
    bind => [],
    test => '-between with literal sql with a literal (\"\'this\' AND \'that\'")',
  },
);

plan tests => @in_between_tests*4;

for my $case (@in_between_tests) {
  TODO: {
    local $TODO = $case->{todo} if $case->{todo};

    local $Data::Dumper::Terse = 1;

    lives_ok (sub {

      my @w;
      local $SIG{__WARN__} = sub { push @w, @_ };
      my $sql = SQL::Abstract->new ($case->{args} || {});
      lives_ok (sub { 
        my ($stmt, @bind) = $sql->where($case->{where});
        is_same_sql_bind(
          $stmt,
          \@bind,
          $case->{stmt},
          $case->{bind},
        )
          || diag "Search term:\n" . Dumper $case->{where};
      });
      is (@w, 0, $case->{test} || 'No warnings within in-between tests')
        || diag join "\n", 'Emitted warnings:', @w;
    }, "$case->{test} doesn't die");
  }
}