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|
#!perl
# no critic (ValuesAndExpressions::ProhibitMagicNumbers)
use strict;
use warnings;
use Test2::V0;
use Carp qw( croak );
use English qw( -no_match_vars ); # Avoids regex performance
use FileHandle ();
use File::Path qw( make_path );
use File::Spec ();
use File::Temp ();
use Cwd qw( getcwd abs_path );
use FindBin qw( $RealBin );
my $lib_path;
BEGIN {
$lib_path = File::Spec->catdir( ( $RealBin =~ /(.+)/msx )[0], q{.}, 'lib' );
}
use lib "$lib_path";
use Test2::Require::Platform::Unix;
# $File::Temp::KEEP_ALL = 1;
# $File::Temp::DEBUG = 1;
sub create_subtest_files {
my ( $root_env, $dir_env, $subdir_env ) = @_;
my $dir = File::Temp->newdir(
TEMPLATE => 'temp-envdot-test-XXXXX',
CLEANUP => 1,
DIR => File::Spec->tmpdir,
);
my $dir_path = abs_path( $dir->dirname );
make_path( File::Spec->catdir( $dir_path, 'root', 'dir', 'subdir' ) );
if ($root_env) {
my $fh_root_env = FileHandle->new( File::Spec->catfile( $dir_path, 'root', '.env' ), 'w' );
print {$fh_root_env} $root_env || croak;
$fh_root_env->close;
}
if ($dir_env) {
my $fh_dir_env = FileHandle->new( File::Spec->catfile( $dir_path, 'root', 'dir', '.env' ), 'w' );
print {$fh_dir_env} $dir_env || croak;
$fh_dir_env->close;
}
if ($subdir_env) {
my $fh_subdir_env = FileHandle->new( File::Spec->catfile( $dir_path, 'root', 'dir', 'subdir', '.env' ), 'w' );
print {$fh_subdir_env} $subdir_env || croak;
$fh_subdir_env->close;
}
return $dir, $dir_path;
}
my $CASE_ONE_ROOT_ENV = <<"END_OF_FILE";
ROOT_VAR="root"
COMMON_VAR="root"
DIR_COMMON_VAR="root"
END_OF_FILE
my $CASE_ONE_DIR_ENV = <<"END_OF_FILE";
# envdot (read:from_parent)
DIR_VAR="dir"
COMMON_VAR="dir"
DIR_COMMON_VAR="dir"
SUBDIR_COMMON_VAR="dir"
END_OF_FILE
my $CASE_ONE_SUBDIR_ENV = <<"END_OF_FILE";
# envdot (file:type=shell,read:from_parent)
SUBDIR_VAR="subdir"
COMMON_VAR="subdir"
SUBDIR_COMMON_VAR="subdir"
END_OF_FILE
subtest 'One dotenv, two parent files' => sub {
my ( $dir, $dir_path ) = create_subtest_files( $CASE_ONE_ROOT_ENV, $CASE_ONE_DIR_ENV, $CASE_ONE_SUBDIR_ENV, );
# Do not use __FILE__ because its value is not absolute and not updated
# when chdir is done.
my $this = getcwd;
($this) = $this =~ /(.+)/msx; # Make it non-tainted
my $subdir_path = File::Spec->catdir( $dir_path, 'root', 'dir', 'subdir' );
# CD to subdir, the bottom in the hierarcy.
chdir $subdir_path || croak;
my %new_env;
## no critic (ControlStructures::ProhibitPostfixControls)
$new_env{$_} = $ENV{$_} foreach ( keys %ENV );
delete $new_env{'ENVDOT_FILEPATHS'} if exists $new_env{'ENVDOT_FILEPATHS'};
# We need to replace the current %ENV, not change individual values.
local %ENV = %new_env;
local $EVAL_ERROR = undef;
my $r = eval 'use Env::Dot; 1'; ## no critic [BuiltinFunctions::ProhibitStringyEval]
is( $EVAL_ERROR, q{}, 'use Env::Dot failed' );
is( $r, 1, 'evaled okay' );
is( $ENV{'ROOT_VAR'}, 'root', 'Interface works' );
is( $ENV{'DIR_VAR'}, 'dir', 'Interface works' );
is( $ENV{'SUBDIR_VAR'}, 'subdir', 'Interface works' );
is( $ENV{'COMMON_VAR'}, 'subdir', 'Interface works' );
is( $ENV{'DIR_COMMON_VAR'}, 'dir', 'Interface works' );
is( $ENV{'SUBDIR_COMMON_VAR'}, 'subdir', 'Interface works' );
chdir $this;
done_testing;
};
# my $CASE_TWO_ROOT_ENV = <<"END_OF_FILE";
# # envdot (read:from_parent)
# ROOT_VAR="root"
# COMMON_VAR="root"
# DIR_COMMON_VAR="root"
# END_OF_FILE
#
# my $CASE_TWO_DIR_ENV = <<"END_OF_FILE";
# # envdot (read:from_parent)
# DIR_VAR="dir"
# COMMON_VAR="dir"
# DIR_COMMON_VAR="dir"
# SUBDIR_COMMON_VAR="dir"
# END_OF_FILE
#
my $CASE_TWO_SUBDIR_ENV = <<"END_OF_FILE";
# envdot (file:type=shell,read:from_parent)
SUBDIR_VAR="subdir"
COMMON_VAR="subdir"
SUBDIR_COMMON_VAR="subdir"
END_OF_FILE
subtest 'Missing parent file, not okay' => sub {
# N.B. This test will fail if there is a .env file in a parent dir of the tempdir.
my ( $dir, $dir_path ) = create_subtest_files( undef, undef, $CASE_TWO_SUBDIR_ENV, );
# Do not use __FILE__ because its value is not absolute and not updated
# when chdir is done.
my $this = getcwd;
($this) = $this =~ /(.+)/msx; # Make it non-tainted
my $subdir_path = File::Spec->catdir( $dir_path, 'root', 'dir', 'subdir' );
my $subdir_env = File::Spec->catdir( $dir_path, 'root', 'dir', 'subdir', '.env' );
# CD to subdir, the bottom in the hierarcy.
chdir $subdir_path || croak;
my %new_env;
## no critic (ControlStructures::ProhibitPostfixControls)
$new_env{$_} = $ENV{$_} foreach ( keys %ENV );
delete $new_env{'ENVDOT_FILEPATHS'} if exists $new_env{'ENVDOT_FILEPATHS'};
# We need to replace the current %ENV, not change individual values.
local %ENV = %new_env;
local $EVAL_ERROR = undef;
my $r = eval 'use Env::Dot; 1'; ## no critic [BuiltinFunctions::ProhibitStringyEval]
## no critic (RegularExpressions::ProhibitComplexRegexes)
like(
$EVAL_ERROR,
qr/^Error: \s No \s parent \s [.]env \s file \s found \s for \s child \s file \s '$subdir_env' .* $/msx,
'use Env::Dot failed'
);
is( $r, U(), 'eval failed' );
chdir $this;
done_testing;
};
# my $CASE_TWO_ROOT_ENV = <<"END_OF_FILE";
# # envdot (read:from_parent)
# ROOT_VAR="root"
# COMMON_VAR="root"
# DIR_COMMON_VAR="root"
# END_OF_FILE
#
my $CASE_THREE_DIR_ENV = <<"END_OF_FILE";
# envdot (read:from_parent=true,read:allow_missing_parent=false)
DIR_VAR="dir"
COMMON_VAR="dir"
DIR_COMMON_VAR="dir"
SUBDIR_COMMON_VAR="dir"
END_OF_FILE
my $CASE_THREE_SUBDIR_ENV = <<"END_OF_FILE";
# envdot (file:type=shell,read:from_parent)
SUBDIR_VAR="subdir"
COMMON_VAR="subdir"
SUBDIR_COMMON_VAR="subdir"
END_OF_FILE
subtest 'Missing parent file 2, not okay' => sub {
# N.B. This test will fail if there is a .env file in a parent dir of the tempdir.
my ( $tmp_dir, $tmp_dir_path ) = create_subtest_files( undef, $CASE_THREE_DIR_ENV, $CASE_TWO_SUBDIR_ENV, );
# Do not use __FILE__ because its value is not absolute and not updated
# when chdir is done.
my $this = getcwd;
($this) = $this =~ /(.+)/msx; # Make it non-tainted
my $dir_path = File::Spec->catdir( $tmp_dir_path, 'root', 'dir' );
my $dir_env = File::Spec->catdir( $tmp_dir_path, 'root', 'dir', '.env' );
my $subdir_path = File::Spec->catdir( $tmp_dir_path, 'root', 'dir', 'subdir' );
# CD to subdir, the bottom in the hierarcy.
chdir $subdir_path || croak;
my %new_env;
## no critic (ControlStructures::ProhibitPostfixControls)
$new_env{$_} = $ENV{$_} foreach ( keys %ENV );
delete $new_env{'ENVDOT_FILEPATHS'} if exists $new_env{'ENVDOT_FILEPATHS'};
# We need to replace the current %ENV, not change individual values.
local %ENV = %new_env;
local $EVAL_ERROR = undef;
my $r = eval 'use Env::Dot; 1'; ## no critic [BuiltinFunctions::ProhibitStringyEval]
## no critic (RegularExpressions::ProhibitComplexRegexes)
like(
$EVAL_ERROR,
qr/^Error: \s No \s parent \s [.]env \s file \s found \s for \s child \s file \s '$dir_env' .* $/msx,
'use Env::Dot failed'
);
is( $r, U(), 'eval failed' );
chdir $this;
done_testing;
};
my $CASE_FOUR_SUBDIR_ENV = <<"END_OF_FILE";
# envdot (file:type=shell,read:from_parent=true,read:allow_missing_parent=true)
SUBDIR_VAR="subdir"
COMMON_VAR="subdir"
SUBDIR_COMMON_VAR="subdir"
END_OF_FILE
subtest 'Missing parent file, okay' => sub {
# N.B. This test will fail if there is a .env file in a parent dir of the tempdir.
my ( $dir, $dir_path ) = create_subtest_files( undef, undef, $CASE_FOUR_SUBDIR_ENV, );
# Do not use __FILE__ because its value is not absolute and not updated
# when chdir is done.
my $this = getcwd;
($this) = $this =~ /(.+)/msx; # Make it non-tainted
my $subdir_path = File::Spec->catdir( $dir_path, 'root', 'dir', 'subdir' );
# CD to subdir, the bottom in the hierarcy.
chdir $subdir_path || croak;
my %new_env;
## no critic (ControlStructures::ProhibitPostfixControls)
$new_env{$_} = $ENV{$_} foreach ( keys %ENV );
delete $new_env{'ENVDOT_FILEPATHS'} if exists $new_env{'ENVDOT_FILEPATHS'};
# We need to replace the current %ENV, not change individual values.
local %ENV = %new_env;
local $EVAL_ERROR = undef;
my $r = eval 'use Env::Dot; 1'; ## no critic [BuiltinFunctions::ProhibitStringyEval]
is( $r, 1, 'evaled okay' );
is( $EVAL_ERROR, q{}, 'use Env::Dot successful' );
is( $ENV{'ROOT_VAR'}, U(), 'Interface works' );
is( $ENV{'DIR_VAR'}, U(), 'Interface works' );
is( $ENV{'SUBDIR_VAR'}, 'subdir', 'Interface works' );
is( $ENV{'COMMON_VAR'}, 'subdir', 'Interface works' );
is( $ENV{'DIR_COMMON_VAR'}, U(), 'Interface works' );
is( $ENV{'SUBDIR_COMMON_VAR'}, 'subdir', 'Interface works' );
chdir $this;
done_testing;
};
done_testing;
|
