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|
use strict;
use warnings;
use Cwd qw(realpath);
use File::Basename;
use File::Spec;
use HTML::Mason::Tests;
use HTML::Mason::Tools qw(load_pkg);
my $root_dir = realpath(dirname(dirname($0)));
my $tests = make_tests();
$tests->run;
# Using this as an error_format with error_mode='output' causes just
# the error string to be output
sub HTML::Mason::Exception::as_munged
{
my $err = shift->error;
return $err =~ /^(.+?) at/ ? $1 : $err;
}
sub make_tests
{
my $group = HTML::Mason::Tests->tests_class->new( name => 'errors',
description => 'Test that errors are generated properly' );
#------------------------------------------------------------
$group->add_support( path => '/support/error_helper',
component => <<'EOF',
<%init>
eval { $m->comp('error1') };
$m->comp('error2');
</%init>
EOF
);
#------------------------------------------------------------
$group->add_support( path => '/support/error1',
component => <<'EOF',
% die "terrible error";
EOF
);
#------------------------------------------------------------
$group->add_support( path => '/support/error2',
component => <<'EOF',
% die "horrible error";
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'bad_args',
description => 'Make sure a bad args line is caught properly',
component => <<'EOF',
<%args>
foo
</%args>
EOF
expect_error => qr|Invalid <%args> section line|
);
#------------------------------------------------------------
$group->add_test( name => 'backtrace',
description => 'Make sure trace for second error is accurate when first error is caught by eval',
component => <<'EOF',
<%init>
$m->comp('support/error_helper');
</%init>
EOF
expect_error => q|horrible error.*|
);
#------------------------------------------------------------
# This fails as root because the file will always be readable, but
# we can't know that it will fail until we're inside the test. So
# we'll just run this test for developers, not end users.
if ( $ENV{MASON_MAINTAINER} )
{
$group->add_support( path => '/support/unreadable',
component => <<'EOF',
unreadable
EOF
);
my $file = File::Spec->catfile( $group->comp_root, 'errors', 'support', 'unreadable' );
$group->add_test( name => 'cannot_read_source',
description => 'Make sure that Mason throws a useful error when it cannot read a source file',
component => <<"EOF",
<%init>
chmod 0222, '$file'
or die "Cannot chmod file for " . '$file' . ": \$!";
\$m->comp('support/unreadable');
</%init>
EOF
expect_error => q|Permission denied|
);
}
#------------------------------------------------------------
$group->add_support( path => '/support/zero_size',
component => '',
);
#------------------------------------------------------------
$group->add_test( name => 'read_zero_size',
description => 'Make sure that Mason handles a zero length source file correctly',
component => <<'EOF',
zero[<& support/zero_size &>]zero
EOF
expect => <<'EOF'
zero[]zero
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'bad_source_callback',
description => 'Make sure that a bad source_callback for a ComponentSource object reports a useful error',
interp_params => { resolver_class => 'My::Resolver' },
component => <<'EOF',
does not matter
EOF
expect_error => qr/Undefined subroutine.*will_explode/,
);
#------------------------------------------------------------
$group->add_test( name => 'bad_escape_flag',
description => 'Make sure that an invalid escape flag is reported properly',
component => <<'EOF',
<% 1234 | abc %>
EOF
expect_error => qr/Invalid escape flag: abc/,
);
#------------------------------------------------------------
$group->add_test( name => 'error_mode_output',
description => 'Make sure that existing output is cleared when an error occurs in error_mode=output',
interp_params => { error_format => 'munged',
error_mode => 'output',
},
component => <<'EOF',
Should not appear in output!
% $m->comp( '/errors/support/error1' );
EOF
expect => <<'EOF',
terrible error
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'error_in_subrequest',
description => 'Make sure that an error in a subrequest is propogated back to the main request',
interp_params => { error_format => 'munged',
error_mode => 'output',
},
component => <<'EOF',
Should not appear in output!
% $m->subexec( '/errors/support/error1' );
EOF
expect => <<'EOF',
terrible error
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'check_error_format',
description => 'Make sure setting error_format => "html" works',
interp_params => { error_format => 'html',
error_mode => 'output',
},
component => <<'EOF',
% die("Horrible death");
EOF
expect => qr{^\s+<html>.*Horrible death}is,
);
#------------------------------------------------------------
$group->add_test( name => 'check_exec_not_found',
description => 'Request to non-existent component',
component => <<'EOF',
% $m->subexec("/does/not/exist");
EOF
expect_error => qr{could not find component for initial path}is,
);
#------------------------------------------------------------
$group->add_test( name => 'check_exec_not_found_html_format',
description => 'Request to non-existent component in html format',
interp_params => { error_format => 'html',
error_mode => 'output',
},
component => <<'EOF',
% $m->subexec("/does/not/exist");
EOF
expect => qr{^\s+<html>.*could not find component for initial path}is,
);
#------------------------------------------------------------
$group->add_test( name => 'check_comp_not_found',
description => 'Component call to non-existent component',
component => <<'EOF',
% $m->comp("/does/not/exist");
EOF
expect_error => qr{could not find component for path}is,
);
#------------------------------------------------------------
$group->add_test( name => 'change_error_format',
description => 'Make sure setting $m->error_format($foo) works on the fly',
interp_params => { error_format => 'html',
error_mode => 'output',
},
component => <<'EOF',
% $m->error_format('text');
% die("Horrible death");
EOF
expect => qr{^Horrible death},
);
#------------------------------------------------------------
$group->add_test( name => 'check_error_format_brief',
description => 'Make sure setting error_format => "brief" works',
interp_params => { error_format => 'brief',
error_mode => 'output',
},
component => <<'EOF',
% die("Horrible death");
EOF
expect => qr{^Horrible death at .*check_error_format_brief line \d+\.$}s,
);
#------------------------------------------------------------
$group->add_test( name => 'object_exception',
description => "Make sure Mason doesn't co-opt non Exception::Class exception objects",
component => <<'EOF',
% eval { die bless { foo => 'bar' }, 'FooException' };
<% ref $@ %>
EOF
expect => <<'EOF',
FooException
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'subcomponent_redefined',
description => "Make sure Mason doesn't allow redefinition of subcomponent",
component => <<'EOF',
<%def foo>
foo
</%def>
<%def foo>
foo
</%def>
EOF
expect_error => qr/Duplicate definition of subcomponent/,
);
#------------------------------------------------------------
$group->add_test( name => 'method_redefined',
description => "Make sure Mason doesn't allow redefinition of method",
component => <<'EOF',
<%method foo>
foo
</%method>
<%method foo>
foo
</%method>
EOF
expect_error => qr/Duplicate definition of method/,
);
#------------------------------------------------------------
$group->add_test( name => 'method_subcomp_conflict',
description => "Make sure Mason doesn't allow a subcomponent and method to have the same name",
component => <<'EOF',
<%method foo>
foo
</%method>
<%def foo>
foo
</%def>
EOF
expect_error => qr/with the same name/,
);
#------------------------------------------------------------
$group->add_test( name => 'subcomp_bad_name',
description => "Make sure Mason doesn't allow a subcomponent with a bad name",
component => <<'EOF',
<%def abc+def>
foo
</%def>
EOF
expect_error => qr/Invalid def name/,
);
#------------------------------------------------------------
$group->add_test( name => 'content_comp_wrong_error',
description => "Make sure syntax error inside <&|> </&> tags is thrown correctly",
component => <<'EOF',
<&| ttt &>
<%
</&>
<%def ttt>
</%def>
EOF
expect_error => qr/'<%' without matching '%>'/,
);
#------------------------------------------------------------
$group->add_test( name => 'top_level_compilation_error',
description => "Make sure top-level compiler errors work in output mode",
interp_params => {
error_format => 'text',
error_mode => 'output',
},
component => <<'EOF',
% my $x =
EOF
# match "Error during compilation" followed by
# exactly one occurance of "Stack:"
# (Mason should stop after the first error)
expect => qr/Error during compilation((?!Stack:).)*Stack:((?!Stack:).)*$/s,
);
#------------------------------------------------------------
$group->add_test( name => 'component_error_handler_false',
description => 'Test error-handling with component_error_handler set to false',
interp_params => { component_error_handler => 0 },
component => <<'EOF',
% die 'a string error';
EOF
expect_error => qr/a string error/,
);
#------------------------------------------------------------
$group->add_test( name => 'component_error_Handler_no_upgrade',
description => 'Test that errors do not become object with component_error_handler set to false',
interp_params => { component_error_handler => 0 },
component => <<'EOF',
% eval { die 'a string error' };
exception: <% ref $@ ? ref $@ : 'not a ref' %>
EOF
expect => <<'EOF',
exception: not a ref
EOF
);
#------------------------------------------------------------
$group->add_test( name => 'component_error_handler_false_fatal_mode',
description => 'Test error-handling with component_error_handler set to false and error_mode set to fatal',
interp_params => { component_error_handler => 0,
error_mode => 'fatal',
},
component => <<'EOF',
% die 'a string error';
EOF
expect_error => qr/a string error/,
);
#------------------------------------------------------------
$group->add_test( name => 'component_error_handler_uc_message',
description => 'Test error-handling with component_error_handler set to a subroutine that upper-cases all text',
interp_params => { component_error_handler => sub { die map { uc } @_ } },
component => <<'EOF',
% die 'a string error';
EOF
expect_error => qr/A STRING ERROR/,
);
#------------------------------------------------------------
$group->add_test( name => 'use_bad_module',
description => 'Use a module with an error',
component => <<'EOF',
<%init>
use lib qw(t/lib); use BadModule;
</%init>
hi!
EOF
expect_error => qr/syntax error/,
);
#------------------------------------------------------------
$group->add_test( name => 'require_bad_module_in_once',
description => 'Require a module with an error in a once block',
component => <<'EOF',
<%once>
require "./t/lib/BadModule.pm";
</%once>
hi!
EOF
expect_error => qr/syntax error/,
);
#------------------------------------------------------------
return $group;
}
package My::Resolver;
use base 'HTML::Mason::Resolver::File';
sub get_info
{
my $self = shift;
if ( my $source = $self->SUPER::get_info(@_) )
{
$source->{source_callback} = sub { will_explode() };
return $source;
}
}
|
