Merge pull request 'refactor_loggers' (#1) from refactor_loggers into master

Reviewed-on: #1

.gitignore

@@ -33,3 +33,5 @@ MYMETA.*
 Log-Mini.iml
 Log-Mini.ipr
 Log-Mini.iws
+
+.idea/

Changes

@@ -2,6 +2,9 @@ Revision history for Perl extension Log-Mini
 
 {{$NEXT}}
 
+0.3.0 2023-03-17T19:35:35Z
+    - Adapter namespace changed
+
 0.2.1 2019-04-18T20:57:59Z
     - Unused imports were removed
 

META.json

@@ -4,7 +4,7 @@
       "Denis Fedoseev <denis.fedoseev@gmail.com>"
    ],
    "dynamic_config" : 0,
-   "generated_by" : "Minilla/v3.1.4, CPAN::Meta::Converter version 2.150010",
+   "generated_by" : "Minilla/v3.1.21, CPAN::Meta::Converter version 2.150010",
    "license" : [
       "perl_5"
    ],
@@ -35,7 +35,7 @@
          "requires" : {
             "Test::CPAN::Meta" : "0",
             "Test::MinimumVersion::Fast" : "0.04",
-            "Test::PAUSE::Permissions" : "0.04",
+            "Test::PAUSE::Permissions" : "0.07",
             "Test::Pod" : "1.41",
             "Test::Spellunker" : "v0.2.7"
          }
@@ -58,17 +58,15 @@
    },
    "release_status" : "unstable",
    "resources" : {
-      "bugtracker" : {
-         "web" : "https://github.com/alpha6/Log-Mini/issues"
-      },
-      "homepage" : "https://github.com/alpha6/Log-Mini",
       "repository" : {
          "type" : "git",
-         "url" : "git://github.com/alpha6/Log-Mini.git",
-         "web" : "https://github.com/alpha6/Log-Mini"
+         "url" : "ssh://git@git.whataco.de:2221/medvedych/Log-Mini.git"
       }
    },
-   "version" : "0.2.1",
-   "x_serialization_backend" : "JSON::PP version 2.93",
+   "version" : "0.3.0",
+   "x_contributors" : [
+      "Denis Fedoseev <denis@fedoseev.work>"
+   ],
+   "x_serialization_backend" : "JSON::PP version 4.07",
    "x_static_install" : 1
 }

README.md

@@ -25,7 +25,7 @@ Log::Mini - It's a very simple logger which can log your messages to a file or S
     $logger->log('info', 'information message');
 
     #Null logger - drops all messages to /dev/null
-    my $logger = Log::Mini->new('null');
+    my $logger = Log::Mini->new('null);
     $logger->error('Error message'); #Message will be dropped
 
 # DESCRIPTION

lib/Log/Mini.pm

@@ -2,27 +2,35 @@ package Log::Mini;
 
 use strict;
 use warnings;
+use Module::Load qw/load/;
 
-our $VERSION = "0.2.1";
+require Carp;
 
-sub new {
+our $VERSION = "0.3.0";
+
+sub new
+{
     shift;
     my ($type, @args) = @_;
 
+    @args = () unless @args;
+
     $type = 'stderr' unless defined $type;
 
     if ($type eq 'file') {
-        require Log::Mini::LoggerFILE;
-        return Log::Mini::LoggerFILE->new(@_);
-    }
-    elsif ( $type eq 'null' ) {
-        require Log::Mini::LoggerNULL;
-        return Log::Mini::LoggerNULL->new(@args);
-    }
-    else {
-        require Log::Mini::LoggerSTDERR;
-        return Log::Mini::LoggerSTDERR->new(@args);
+        unshift(@args, $type);
     }
+
+    my $module_name = sprintf('Log::Mini::Logger::%s', uc($type));
+    my $logger;
+
+    eval {
+        load $module_name;
+
+        $logger = $module_name->new(@args);
+    } or do { Carp::croak(sprintf("Failed to load adapter: %s, %s\n", $type, $@)) };
+
+    return $logger;
 }
 
 1;

lib/Log/Mini/Logger/Base.pm

@@ -1,4 +1,4 @@
-package Log::Mini::LoggerBase;
+package Log::Mini::Logger::Base;
 
 use strict;
 use warnings;
@@ -7,17 +7,17 @@ use Carp qw(croak);
 use List::Util qw(first);
 use Time::Moment;
 
+
 my $LEVELS = {
     error => 1,
     warn  => 2,
     info  => 3,
     debug => 4,
-    trace => 5
+    trace => 5,
 };
 
-sub new {
-
-    # say STDERR Dumper(\@_);
+sub new
+{
     my $class = shift;
     my (%params) = @_;
 
@@ -29,19 +29,21 @@ sub new {
     return $self;
 }
 
-sub set_level {
+sub set_level
+{
     my $self = shift;
     my ($new_level) = @_;
 
     croak('Unknown log level')
-      unless first { $new_level eq $_ } keys %$LEVELS;
+      unless $LEVELS->{$new_level};
 
     $self->{'level'} = $new_level;
 
-    return;
+    return 1;
 }
 
-sub level {
+sub level
+{
     my $self = shift;
 
     return $self->{level} || 'error';
@@ -54,23 +56,29 @@ sub warn  { return shift->_log( 'warn',  @_ ) }
 sub debug { return shift->_log('debug', @_) }
 sub trace { return shift->_log('trace', @_) }
 
-sub _log {
+sub _log
+{
     my $self    = shift;
     my $level   = shift;
     my $message = shift;
 
     return if $LEVELS->{$level} > $LEVELS->{$self->{'level'}};
 
-    my $time = Time::Moment->now->strftime('%Y-%m-%d %T%3f');
+    my $time = $self->_getCurrentTime();
 
     my $text = sprintf("%s [%s] %s\n", $time, $level, $message);
     $text = sprintf($text, @_) if (@_);
 
     $self->_print($text);
 
-    return;
+    return 1;
 }
 
 sub _print { croak 'Not implemented!' }
 
+sub _getCurrentTime
+{
+    return Time::Moment->now->strftime('%Y-%m-%d %T%3f');
+}
+
 1;

lib/Log/Mini/Logger/FILE.pm

@@ -1,13 +1,13 @@
-package Log::Mini::LoggerFILE;
+package Log::Mini::Logger::FILE;
 
 use strict;
 use warnings;
 use IO::Handle;
 
+use base 'Log::Mini::Logger::Base';
 
-use base 'Log::Mini::LoggerBase';
-
-sub new {
+sub new
+{
     my $self = shift->SUPER::new(@_);
     my (%params) = @_;
 
@@ -24,16 +24,18 @@ sub new {
     return $self;
 }
 
-sub _print {
+sub _print
+{
     my $self = shift;
 
     my $fh = $self->{fh};
     print $fh @_;
 }
 
-
-sub DESTROY {
+sub DESTROY
+{
     close shift->{'fh'};
     return;
 }
+
 1;

lib/Log/Mini/Logger/NULL.pm

@@ -0,0 +1,12 @@
+package Log::Mini::Logger::NULL;
+
+use strict;
+use warnings;
+
+use base 'Log::Mini::Logger::Base';
+
+sub _log {
+    return;
+}
+
+1;

lib/Log/Mini/Logger/STDERR.pm

@@ -0,0 +1,13 @@
+package Log::Mini::Logger::STDERR;
+
+use strict;
+use warnings;
+
+use base 'Log::Mini::Logger::Base';
+
+sub _print
+{
+    print STDERR $_[1];
+}
+
+1;

lib/Log/Mini/LoggerNULL.pm

@@ -1,12 +0,0 @@
-package Log::Mini::LoggerNULL;
-
-use strict;
-use warnings;
-
-use base 'Log::Mini::LoggerBase';
-
-sub _log {
-    return;
-}
-
-1;

lib/Log/Mini/LoggerSTDERR.pm

@@ -1,12 +0,0 @@
-package Log::Mini::LoggerSTDERR;
-
-use strict;
-use warnings;
-
-use base 'Log::Mini::LoggerBase';
-
-sub _print {
-    print STDERR $_[1];
-}
-
-1;

t/01_logger_builder.t

@@ -7,28 +7,37 @@ use Test::Fatal;
 use File::Temp;
 use Log::Mini;
 
+
 subtest 'creates stderr logger' => sub {
     my $logger = Log::Mini->new('stderr');
 
-    isa_ok $logger, 'Log::Mini::LoggerSTDERR';
+    isa_ok $logger, 'Log::Mini::Logger::STDERR';
 };
 
 subtest 'creates null logger' => sub {
     my $logger = Log::Mini->new('null');
 
-    isa_ok $logger, 'Log::Mini::LoggerNULL';
+    isa_ok $logger, 'Log::Mini::Logger::NULL';
 };
 
 subtest 'creates file logger' => sub {
     my $file   = File::Temp->new;
     my $logger = Log::Mini->new('file' => $file->filename);
 
-    isa_ok $logger, 'Log::Mini::LoggerFILE';
+    isa_ok $logger, 'Log::Mini::Logger::FILE';
 };
 
-subtest 'return STDERR on unknown logger' => sub {
-    my $logger = Log::Mini->new('unknown');
-    isa_ok $logger, 'Log::Mini::LoggerSTDERR';
+subtest 'return STDERR on no logger name given' => sub {
+    my $logger = Log::Mini->new();
+    isa_ok $logger, 'Log::Mini::Logger::STDERR';
+};
+
+subtest 'throw on unknown logger adapter' => sub {
+    like(
+        exception { Log::Mini->new('unknown'); },
+        qr/^Failed to load adapter: unknown, .*/,
+        "the code died on unknown adapter",
+    );
 };
 
 done_testing;

t/02_Logger.t

@@ -5,6 +5,7 @@ use warnings;
 use Test::More;
 use Test::Fatal;
 
+
 subtest 'creates correct object' => sub {
     isa_ok(LoggerTest->new, 'LoggerTest');
 };
@@ -26,7 +27,7 @@ subtest 'sets log level' => sub {
 subtest 'not throws when known log level' => sub {
     my $log = LoggerTest->new;
 
-    for my $level (qw/error warn debug/) {
+    for my $level (qw/error warn debug info trace/) {
         ok !exception { $log->set_level($level) };
     }
 };
@@ -41,15 +42,15 @@ subtest 'prints formatted line' => sub {
     my $output = [];
     my $log    = _build_logger(output => $output);
 
-    for my $level (qw/error warn debug/) {
+    for my $level (qw/error warn debug info trace/) {
+        $log->set_level($level);
         $log->$level('message');
 
-        like $output->[-1],
-          qr/\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d.\d{3} \[$level\] message/;
+        like $output->[-1], qr/\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d.\d{3} \[$level\] message/;
     }
 };
 
-subtest 'logs when level is higher' => sub {
+subtest 'log all suitable levels' => sub {
     my $output = [];
     my $log    = _build_logger(output => $output);
 
@@ -76,8 +77,10 @@ subtest 'not logs when level is lower' => sub {
     my $log    = _build_logger(output => $output);
 
     my $levels = {
-        error => [qw/warn debug/],
-        warn  => [qw/debug/],
+        error => [qw/warn info debug trace/],
+        warn  => [qw/info debug trace/],
+        info  => [qw/debug trace/],
+        debug => [qw/trace/],
     };
 
     for my $level (keys %$levels) {
@@ -90,7 +93,8 @@ subtest 'not logs when level is lower' => sub {
     }
 };
 
-sub _build_logger {
+sub _build_logger
+{
     my $logger = LoggerTest->new(@_);
     $logger->set_level('debug');
     return $logger;
@@ -99,9 +103,10 @@ sub _build_logger {
 done_testing;
 
 package LoggerTest;
-use base 'Log::Mini::LoggerBase';
+use base 'Log::Mini::Logger::Base';
 
-sub new {
+sub new
+{
     my $self = shift->SUPER::new(@_);
     my (%params) = @_;
 
@@ -110,7 +115,8 @@ sub new {
     return $self;
 }
 
-sub _print {
+sub _print
+{
     my $self = shift;
 
     push @{$self->{output}}, @_;

t/03_LoggerFILE.t

@@ -5,18 +5,18 @@ use warnings;
 use Test::More;
 use Test::Fatal;
 use File::Temp;
-use Log::Mini::LoggerFILE;
+use Log::Mini::Logger::FILE;
 
 
 subtest 'creates correct object' => sub {
-    isa_ok(Log::Mini::LoggerFILE->new, 'Log::Mini::LoggerFILE');
+    isa_ok(Log::Mini::Logger::FILE->new, 'Log::Mini::Logger::FILE');
 };
 
 subtest 'prints to file' => sub {
     
-    for my $level (qw/error warn debug/) {
+    for my $level (qw/error warn info debug trace/) {
         my $file = File::Temp->new;
-        my $log = _build_logger(file => $file->filename);
+        my $log = _build_logger(file => $file->filename, level => $level);
 
         $log->$level('message');
         undef $log;
@@ -31,7 +31,8 @@ subtest 'prints to file synced' => sub {
     my $file = File::Temp->new;
     my $log = _build_logger(file => $file->filename, synced => 1);
 
-    for my $level (qw/error warn debug/) {
+    for my $level (qw/error warn info debug trace /) {
+        $log->set_level($level);
         $log->$level('message');
 
         my $content = _slurp($file);
@@ -41,10 +42,9 @@ subtest 'prints to file synced' => sub {
 };
 
 subtest 'prints to stderr with \n' => sub {
-    for my $level (qw/error warn debug/) {
-    
+    for my $level (qw/error warn info debug trace/) {
         my $file = File::Temp->new;
-        my $log = _build_logger(file => $file->filename);
+        my $log = _build_logger(file => $file->filename, level => $level);
 
         $log->$level('message');
 
@@ -57,9 +57,9 @@ subtest 'prints to stderr with \n' => sub {
 };
 
 subtest 'prints sprintf formatted line' => sub {
-    for my $level (qw/error warn debug/) {
+    for my $level (qw/error warn info debug trace/) {
         my $file = File::Temp->new;
-        my $log = _build_logger(file => $file->filename);
+        my $log = _build_logger(file => $file->filename, level => $level);
 
         $log->$level('message %s', 'formatted');
 
@@ -79,8 +79,8 @@ sub _slurp {
 }
 
 sub _build_logger {
-    my $logger = Log::Mini::LoggerFILE->new(@_);
-    $logger->set_level('debug');
+    my $logger = Log::Mini::Logger::FILE->new(@_);
+
     return $logger;
 }
 

t/04_LoggerSTDERR.t

@@ -5,10 +5,11 @@ use warnings;
 use Test::More;
 use Test::Fatal;
 use Capture::Tiny qw(capture_stderr);
-use Log::Mini::LoggerSTDERR;
+use Log::Mini::Logger::STDERR;
+
 
 subtest 'creates correct object' => sub {
-    isa_ok(Log::Mini::LoggerSTDERR->new, 'Log::Mini::LoggerSTDERR');
+    isa_ok(Log::Mini::Logger::STDERR->new, 'Log::Mini::Logger::STDERR');
 };
 
 subtest 'prints to stderr' => sub {
@@ -50,7 +51,7 @@ subtest 'prints sprintf formatted line' => sub {
 };
 
 sub _build_logger {
-    my $logger = Log::Mini::LoggerSTDERR->new;
+    my $logger = Log::Mini::Logger::STDERR->new;
     $logger->set_level('debug');
     return $logger;
 }

t/05_Integration.t

@@ -8,15 +8,20 @@ use File::Temp;
 use Log::Mini;
 
 
-
-subtest 'creates correct object LoggerFILE' => sub {
+subtest 'creates correct object Logger::FILE' => sub {
     my $file = File::Temp->new;
-    isa_ok(Log::Mini->new( file => $file->filename), 'Log::Mini::LoggerFILE');
+    isa_ok(Log::Mini->new(file => $file->filename),               'Log::Mini::Logger::FILE');
+    isa_ok(Log::Mini::Logger::FILE->new(file => $file->filename), 'Log::Mini::Logger::FILE');
 };
 
-subtest 'creates correct object LoggerSTDERR' => sub {
-    isa_ok(Log::Mini->new('stderr', level => 'debug'), 'Log::Mini::LoggerSTDERR');
-    isa_ok(Log::Mini::LoggerSTDERR->new(level => 'debug'), 'Log::Mini::LoggerSTDERR');
+subtest 'creates correct object Logger::STDERR' => sub {
+    isa_ok(Log::Mini->new('stderr', level => 'debug'),       'Log::Mini::Logger::STDERR');
+    isa_ok(Log::Mini::Logger::STDERR->new(level => 'debug'), 'Log::Mini::Logger::STDERR');
+};
+
+subtest 'creates correct object Logger::NULL' => sub {
+    isa_ok(Log::Mini->new('null', level => 'debug'),       'Log::Mini::Logger::NULL');
+    isa_ok(Log::Mini::Logger::NULL->new(level => 'debug'), 'Log::Mini::Logger::NULL');
 };
 
 done_testing;