| Jifty documentation | Contained in the Jifty distribution. |
Jifty::Test - Jifty's test module
use Jifty::Test tests => 5;
# to load po for test:
# use Jifty::Test tests => 5, l10n => 1;
# ...all of Test::More's functionality...
my $model = MyApp::Model::MyModel->new;
$model->create();
ok($model->id, 'model works');
is($model->foo, 'some default', 'default works');
# Startup an external server (see Jifty::TestServer)
my $server = Jifty::Test->make_server;
my $server_url = $server->started_ok;
# You're probably also interested in Jifty::Test::WWW::Mechanize
Jifty::Test is a superset of Test::More. It provides all of Test::More's functionality in addition to the class methods defined below.
my $is_passing = Jifty::Test->is_passing;
Check if the test is currently in a passing state.
All tests run so far have passed
We have run at least one test
We have not run more than we planned (if we planned at all)
my $is_done = Jifty::Test->is_done;
Check if we have run all the tests we've planned.
If the plan is 'no_plan' then is_done() will return true if at least one test has run.
This method is passed a single argument. This is a reference to the array of parameters passed in to the import statement.
Merges the test_config into the default configuration, resets the database, and resets the fake "outgoing mail" folder.
This is the method to override if you wish to do custom setup work, such as insert test data into your database.
package MyApp::Test;
use base qw/ Jifty::Test /;
sub setup {
my $self = shift;
my $args = shift;
# Make sure to call the super-class version
$self->SUPER::setup($args);
# Now that we have the database and such...
my %test_args = @$args;
if ($test_arg{something_special}) {
# do something special...
}
}
And later in your tests, you may do the following:
use MyApp::Test tests => 14, something_special => 1; # 14 tests with some special setup...
Create the test database. This can be overloaded if you do your databases in a different way.
This will load all the test config files that apply to FILENAME (default:
$0, the current test script file). Say you are running the test script
/home/bob/MyApp/t/user/12-delete.t. The files that will be loaded are:
/home/bob/MyApp/t/user/12-delete.t-config.yml/home/bob/MyApp/t/user/test_config.yml/home/bob/MyApp/t/test_config.yml..followed by the usual Jifty configuration files (such as
MyApp/etc/config.yml and MyApp/etc/site_config.yml). The options in a
more specific test file override the options in a less specific test file.
The options are returned in a single hashref.
Returns a hash which overrides parts of the application's
configuration for testing. By default, this changes the database name
by appending a 'test', as well as setting the port to a random port
between 10000 and 15000. Individual test configurations may override these
defaults (see load_test_configs).
It is passed the current configuration before any test config is loaded.
You can override this to provide application-specific test configuration, e.g:
sub test_config {
my $class = shift;
my ($config) = @_;
my $hash = $class->SUPER::test_config($config);
$hash->{framework}{LogConfig} = "etc/log-test.conf"
return $hash;
}
Note that this is deprecated in favor of having real config files in your test directory.
Creates a new Jifty::TestServer depending on the value of
$ENV{JIFTY_TEST_SERVER}. If the environment variable is Inline,
we run tests using PSGI inline without spawning an actual server.
Otherwise, we fork off a Plack::Server to run tests against.
Like calling <Jifty-web>>.
<Jifty::Test-web>> does the necessary Jifty->web initialization for
it to be usable in a test.
A mailbox used for testing mail sending.
Clears the mailbox.
Deletes the mailbox.
Informs Email::Send that Jifty::Test is always available as a mailer.
Should not be called manually, but is automatically called by Email::Send when using Jifty::Test as a mailer.
(Note that it is a class method.)
Returns the messages in the test mailbox, as a list of Email::Simple objects. You may have to use a module like Email::MIME to parse multi-part messages stored in the mailbox.
my $files = Jifty::Test->test_file($file);
Register $file as having been created by the test. It will be cleaned up at the end of the test run if and only if the test passes. Otherwise it will be left alone.
It returns $file so you can do this:
my $file = Jifty::Test->test_file( Jifty::Util->absolute_path("t/foo") );
my $return = Jifty::Test->test_in_isolation( sub {
...your testing code...
});
For testing testing modules so you can run testing code (which perhaps fail) without effecting the outer test.
Saves the state of Jifty::Test's Test::Builder object and redirects all output to dev null before running your testing code. It then restores the Test::Builder object back to its original state.
# Test that fail() returns 0
ok !Jifty::Test->test_in_isolation sub {
return fail;
};
| Jifty documentation | Contained in the Jifty distribution. |
use warnings; use strict; package Jifty::Test; use base qw/Test::More/; use Jifty::Util; use Email::LocalDelivery; use Email::Folder; use File::Path; use File::Spec; use File::Temp; use Hash::Merge; use Digest::MD5 qw/md5_hex/; use Cwd qw/abs_path cwd/; # Mechanize uses Test::LongString to report mismatches. Increase the # limit so we can see where errors come from more easily. use Test::LongString; $Test::LongString::Max = 128;
sub is_passing { my $tb = Jifty::Test->builder; my $is_failing = grep {not $_} $tb->summary; no warnings 'uninitialized'; $is_failing ||= $tb->has_plan eq 'no_plan' ? 0 : $tb->expected_tests < $tb->current_test; return !$is_failing; }
sub is_done { my $tb = Jifty::Test->builder; no warnings 'uninitialized'; if( $tb->has_plan eq 'no_plan' ) { return $tb->current_test > 0; } else { return $tb->expected_tests == $tb->current_test; } }
our $imported = 0; sub import_extra { my $class = shift; my $args = shift; $imported = 1; $class->setup($args); Test::More->export_to_level(2); # Now, clobber Test::Builder::plan (if we were given a plan) so # Test::Builder::Module doesn't plan for us if ($class->builder->has_plan) { no warnings 'redefine'; *Test::Builder::plan = sub {}; } # the modified $args is then passed to Test::Builder's plan. we should # strip our custom items. # XXX: this should probably be done in _strip_imports # we check for multiple args because of 'no_plan' if (@$args > 1) { my %args = @$args; @$args = map { $args{$_} ? ($_ => $args{$_ }) : () } qw(tests skip_all); } }
my $WARNINGS_ARE_FATAL; sub setup { my $class = shift; my $args = shift; $args ||= []; my %args = @{$args} % 2 ? (@{$args}, 1) : @{$args}; my $root = Jifty::Util->app_root; require Jifty::YAML; # naive detect of configfileversion before jifty->new, since you # probably don't want to override it in site_config or other places. my $config = eval { Jifty::YAML::LoadFile("$root/etc/config.yml") }; if ($config && $config->{framework}{ConfigFileVersion} && $config->{framework}{ConfigFileVersion} < 5) { $ENV{JIFTY_TEST_SERVER} ||= 'Standalone'; } my $server = $ENV{JIFTY_TEST_SERVER} ||= $args{actual_server} ? 'Standalone' : 'Inline'; if ($server eq 'Inline') { require Jifty::Test::WWW::Mechanize; require Test::WWW::Mechanize::PSGI; unshift @Jifty::Test::WWW::Mechanize::ISA, 'Test::WWW::Mechanize::PSGI'; } if ($args{actual_server}) { $class->builder->plan(skip_all => "This test requires an actual test server to run. Run with JIFTY_TEST_SERVER=Standalone instead") if $ENV{JIFTY_TEST_SERVER} eq 'Inline'; } # Spit out a plan (if we got one) *before* we load modules, in # case of compilation errors unless ($class->builder->has_plan) { $class->builder->plan(map { $_ => $args{$_ } } qw(tests skip_all)) if $args{tests} || $args{skip_all}; } # Require the things we need require Jifty::Script::Schema; $class->builder->{no_handle} = $args{no_handle}; $WARNINGS_ARE_FATAL = 1 if $args{strict}; my $test_config = File::Temp->new( UNLINK => 0 ); Jifty::YAML::DumpFile("$test_config", $class->test_config(Jifty::Config->new, \%args)); # Invoking bin/jifty and friends will now have the test config ready. $ENV{'JIFTY_TEST_CONFIG'} ||= "$test_config"; $class->builder->{test_config} = $test_config; { # Cache::Memcached stores things. And doesn't let them expire # from the cache easily. This is fine in production, but # during testing each test script needs its own namespace. we # use the pid of the current process, and save it so the keys # stays the same when we fork { package Jifty::Record; no warnings qw/redefine/; use vars qw/$cache_key_prefix/; $cache_key_prefix = "jifty-test-" . $$; *Jifty::Record::cache_key_prefix = sub { $Jifty::Record::cache_key_prefix; } } } # Mason's disk caching sometimes causes false tests rmtree([ File::Spec->canonpath("$root/var/mason") ], 0, 1); $class->setup_test_database; $class->setup_mailbox; }
sub setup_test_database { my $class = shift; if ($class->builder->{no_handle}) { Jifty->new( no_handle => 1 ); return; } if ($ENV{JIFTY_FAST_TEST}) { local $SIG{__WARN__} = sub {}; eval { Jifty->new( no_version_check => 1 ); Jifty->handle->check_schema_version }; my $booted; if (Jifty->handle && !$@) { my $baseclass = Jifty->app_class; for my $model_class ( grep {/^\Q$baseclass\E::Model::/} Jifty::Schema->new->models ) { # We don't want to get the Collections, for example. next unless $model_class->isa('Jifty::DBI::Record'); Jifty->handle->simple_query('TRUNCATE '.$model_class->table ); Jifty->handle->simple_query('ALTER SEQUENCE '.$model_class->table.'_id_seq RESTART 1'); } # Load initial data eval { my $bootstrapper = Jifty->app_class("Bootstrap"); Jifty::Util->require($bootstrapper); $bootstrapper->run() if $bootstrapper->can('run'); }; die $@ if $@; $booted = 1; } if (Jifty->handle) { Jifty->handle->disconnect; Jifty->handle(undef); } if ($booted) { Jifty->new(); return; } } Jifty->new( no_handle => 1, pre_init => 1 ); my $schema = Jifty::Script::Schema->new; $schema->{drop_database} = 1; $schema->{setup_tables} = 1; $schema->run; Jifty->new(); }
sub load_test_configs { my $class = shift; my ($test_config_file) = @_; # Jifty::Test::Dist uses chdir which screws up $0, so to be nice # it also makes available the cwd was before it uses chdir. my $cwd = $Jifty::Test::Dist::OrigCwd; # get the initial test config file, which is the input . "-config.yml" $test_config_file = $0 if !defined($test_config_file); $test_config_file .= "-config.yml"; $test_config_file = File::Spec->rel2abs($test_config_file, $cwd); my $test_options = _read_and_merge_config_file($test_config_file, {}); # get the directory of the input, so we can recurse upwards my ($volume, $directories) = File::Spec->splitpath($test_config_file); my $directory = File::Spec->catdir($volume, $directories); my $depth = $ENV{JIFTY_TEST_DEPTH} || 30; for (1 .. $depth) { my $file = File::Spec->catfile($directory, "test_config.yml"); $test_options = _read_and_merge_config_file($file, $test_options); # are we at the app root? if so, then we can stop moving up # did abs_path return undef? if so, there's not much we can do from here $directory = abs_path(File::Spec->catdir($directory, File::Spec->updir($directory))); return $test_options if not defined $directory or Jifty::Util->is_app_root($directory); } Jifty->log->fatal("Stopping looking for test config files after recursing upwards $depth times. Either you have a nonstandard layout or an incredibly deep test hierarchy. If you really do have an incredibly deep test hierarchy, you can set the environment variable JIFTY_TEST_DEPTH to a larger value.") if (Jifty->logger); return $test_options; } sub _read_and_merge_config_file { my $file = shift; my $config = shift; my $file_options = Jifty::Config->load_file($file); Hash::Merge::set_behavior('RIGHT_PRECEDENT'); # merge the new options into what we have so far return Hash::Merge::merge($file_options, $config); }
sub test_config { my $class = shift; my ($config, $args) = @_; my $defaults = { framework => { Database => { Database => $config->framework('Database')->{Database} . $class->_testfile_to_dbname(), }, L10N => { Disable => $args->{l10n} ? 0 : 1, }, Web => { Port => ($$ % 5000) + 10000, DataDir => File::Temp::tempdir('masonXXXXXXXXXX', CLEANUP => 1) }, Plugins => [ { TestServerWarnings => {} }, ], Mailer => 'Jifty::Test', MailerArgs => [], LogLevel => $ENV{JIFTY_TEST_LOGLEVEL} || 'FATAL', TestMode => 1, } }; if ($INC{'Devel/Cover.pm'}) { $defaults->{framework}{DevelMode} = 0; $defaults->{framework}{Web}{MasonConfig}{named_component_subs} = 1; $defaults->{framework}{Web}{DataDir} = Jifty::Util->absolute_path( 'var/mason-cover' ); } Hash::Merge::set_behavior('RIGHT_PRECEDENT'); return Hash::Merge::merge($defaults, $class->load_test_configs); } sub _testfile_to_dbname { return 'fasttest' if $ENV{JIFTY_FAST_TEST}; my $dbname = lc($0); $dbname =~ s/\.t$//; $dbname =~ s/(\W|[_-])+//g; $dbname .= substr(md5_hex(cwd()), 0, 8); $dbname = substr($dbname,-32,32); return $dbname; }
sub make_server { my $class = shift; use Jifty::TestServer; my $server_class = $ENV{JIFTY_TEST_SERVER} eq 'Inline' ? 'Jifty::TestServer::Inline' : 'Jifty::TestServer'; Jifty::Util->require($server_class) or die $!; $Jifty::SERVER = $server_class->new; }
sub web { my $class = shift; Jifty->web->request(Jifty::Request->new) unless Jifty->web->request; Jifty->web->response(Jifty::Response->new) unless Jifty->web->response; return Jifty->web; }
sub mailbox { return Jifty::Util->absolute_path("t/mailbox_" . _testfile_to_dbname()); }
sub setup_mailbox { my $class = shift; open my $f, ">:encoding(UTF-8)", $class->mailbox; close $f; }
sub teardown_mailbox { unlink mailbox(); }
sub is_available { 1 }
sub send { my $class = shift; my $message = shift; Email::LocalDelivery->deliver($message->as_string, mailbox()); }
sub messages { return () unless -f mailbox(); return Email::Folder->new(mailbox())->messages; }
my @Test_Files_To_Cleanup; sub test_file { my $class = shift; my $file = shift; push @Test_Files_To_Cleanup, $file; return $file; }
sub test_in_isolation { my $class = shift; my $code = shift; my $tb = Jifty::Test->builder; my $output = $tb->output; my $failure_output = $tb->failure_output; my $todo_output = $tb->todo_output; my $current_test = $tb->current_test; $tb->output( File::Spec->devnull ); $tb->failure_output( File::Spec->devnull ); $tb->todo_output( File::Spec->devnull ); my $result = $code->(); $tb->output($output); $tb->failure_output($failure_output); $tb->todo_output($todo_output); $tb->current_test($current_test); return $result; } # Stick the END block in a method so we can test it. END { Jifty::Test->_ending } sub _ending { # only run the teardown code if we were responsible for setup return unless $imported; my $Test = Jifty::Test->builder; # Such a hack -- try to detect if this is a forked child process and don't # do cleanup in that case. # TODO: note that this check fails if you're forking off multiple # children that all do similar things, say running RT and Jifty tests # in the same process # XXX TODO - This makes assumptions about Test::Builder internals return if $Test->{Original_Pid} != $$; my $should_die = 0; if ($Jifty::SERVER && (my $plugin = Jifty->find_plugin("Jifty::Plugin::TestServerWarnings")) && grep { $_ eq 'Jifty::View::Declare::Handler' } Jifty->handler->view_handlers) { # testserverwarnings plugin requires TD handler to work properly. my @warnings = $plugin->decoded_warnings( 'http://localhost:'.$Jifty::SERVER->port ); $Test->diag("Uncaught warning: $_") for @warnings; if ($WARNINGS_ARE_FATAL && @warnings) { $Test->diag('Warnings not accepted in strict mode.'); $should_die = 1; } } # Turn off the server undef $Jifty::SERVER; # If all tests passed.. if (Jifty::Test->is_passing && Jifty::Test->is_done) { # Clean up mailbox Jifty::Test->teardown_mailbox; # Disconnect the PubSub bus, if need be; otherwise we may not # be able to drop the testing database. Calling ->bus, if we # never dealt with PubSub in the test, can actually _do_ the # connect now, unless we explicitly tell it not to. Jifty->bus->disconnect if Jifty->config and Jifty->bus( connect => 0 ); # Remove testing db if (Jifty->handle && !$ENV{JIFTY_FAST_TEST}) { Jifty->handle->disconnect(); my $schema = Jifty::Script::Schema->new; $schema->{drop_database} = 1; # The schema dropper dies when it can't drop the database # this shouldn't kill tests local $@; eval { $schema->run }; if (my $err = $@) { warn $err; } } # Unlink test files unlink @Test_Files_To_Cleanup; } # Cleanup the tempdirs File::Temp::cleanup(); # Unlink test file unlink $Test->{test_config} if $Test->{test_config}; exit -1 if $should_die; }
1;