[p5sagit/p5-mst-13.2.git] / lib / CPANPLUS / t / 20_CPANPLUS-Dist-MM.t

### make sure we can find our conf.pl file
BEGIN { 
    use FindBin; 
    require "$FindBin::Bin/inc/conf.pl";
}

use strict;

use CPANPLUS::Configure;
use CPANPLUS::Backend;
use CPANPLUS::Dist;
use CPANPLUS::Dist::MM;
use CPANPLUS::Internals::Constants;

use Test::More 'no_plan';
use Cwd;
use Config;
use Data::Dumper;
use File::Basename ();
use File::Spec ();

my $conf    = gimme_conf();
my $cb      = CPANPLUS::Backend->new( $conf );
my $noperms = ($< and not $conf->get_program('sudo')) &&
              ($conf->get_conf('makemakerflags') or
                not -w $Config{installsitelib} );
my $File    = 'Bar.pm';
my $Verbose = @ARGV ? 1 : 0;

#$IPC::Cmd::DEBUG = $Verbose;

### Make sure we get the _EUMM_NOXS_ version
my $ModName = TEST_CONF_MODULE;

### This is the module name that gets /installed/
my $InstName = TEST_CONF_INST_MODULE;

### don't start sending test reports now... ###
$cb->_callbacks->send_test_report( sub { 0 } );
$conf->set_conf( cpantest => 0 );

### Redirect errors to file ###
local $CPANPLUS::Error::ERROR_FH = output_handle() unless $Verbose;
local $CPANPLUS::Error::MSG_FH   = output_handle() unless $Verbose;
*STDERR                          = output_handle() unless $Verbose;

### dont uncomment this, it screws up where STDOUT goes and makes
### test::harness create test counter mismatches
#*STDOUT                          = output_handle() unless @ARGV;
### for the same test-output counter mismatch, we disable verbose
### mode
$conf->set_conf( verbose => $Verbose );
$conf->set_conf( allow_build_interactivity => 0 );

### start with fresh sources ###
ok( $cb->reload_indices( update_source => 0 ),
                                "Rebuilding trees" );

### we might need this Some Day when we're going to install into
### our own sandbox dir.. but for now, no dice due to EU::I bug
# $conf->set_program( sudo => '' );
# $conf->set_conf( makemakerflags => TEST_INSTALL_EU_MM_FLAGS );

### set alternate install dir ###
### XXX rather pointless, since we can't uninstall them, due to a bug
### in EU::Installed (6871). And therefor we can't test uninstall() or any of
### the EU::Installed functions. So, let's just install into sitelib... =/
#my $prefix  = File::Spec->rel2abs( File::Spec->catdir(cwd(),'dummy-perl') );
#my $rv = $cb->configure_object->set_conf( makemakerflags => "PREFIX=$prefix" );
#ok( $rv,                        "Alternate install path set" );

my $Mod     = $cb->module_tree( $ModName );
my $InstMod = $cb->module_tree( $InstName );
ok( $Mod,                       "Loaded object for: " . $Mod->name );
ok( $Mod,                       "Loaded object for: " . $InstMod->name );

### format_available tests ###
{   ok( CPANPLUS::Dist::MM->format_available,
                                "Format is available" );

    ### whitebox test!
    {   local $^W;
        local *CPANPLUS::Dist::MM::can_load = sub { 0 };
        ok(!CPANPLUS::Dist::MM->format_available,
                                "   Making format unavailable" );
    }

    ### test if the error got logged ok ###
    like( CPANPLUS::Error->stack_as_string,
          qr/You do not have .+?'CPANPLUS::Dist::MM' not available/s,
                                "   Format failure logged" );

    ### flush the stack ###
    CPANPLUS::Error->flush;
}

ok( $Mod->fetch,                "Fetching module to ".$Mod->status->fetch );
ok( $Mod->extract,              "Extracting module to ".$Mod->status->extract );

ok( $Mod->test,                 "Testing module" );

ok( $Mod->status->dist_cpan->status->test,
                                "   Test success registered as status" );
ok( $Mod->status->dist_cpan->status->prepared,
                                "   Prepared status registered" );
ok( $Mod->status->dist_cpan->status->created,
                                "   Created status registered" );
is( $Mod->status->dist_cpan->status->distdir, $Mod->status->extract,
                                "   Distdir status registered properly" );

### test the convenience methods
ok( $Mod->prepare,              "Preparing module" );
ok( $Mod->create,               "Creating module" );

ok( $Mod->dist,                 "Building distribution" );
ok( $Mod->status->dist_cpan,    "   Dist registered as status" );
isa_ok( $Mod->status->dist_cpan,    "CPANPLUS::Dist::MM" );

### flush the lib cache
### otherwise, cpanplus thinks the module's already installed
### since the blib is already in @INC
$cb->_flush( list => [qw|lib|] );

SKIP: {

    skip(q[No install tests under core perl], 10) if $ENV{PERL_CORE};

    skip(q[Probably no permissions to install, skipping], 10)
        if $noperms;

    ### XXX new EU::I should be forthcoming pending this patch from Steffen
    ### Mueller on p5p: http://www.xray.mpe.mpg.de/mailing-lists/ \ 
    ###     perl5-porters/2007-01/msg00895.html
    ### This should become EU::I 1.42.. if so, we should upgrade this bit of
    ### code and remove the diag, since we can then install in our dummy dir..
    diag("\nSorry, installing into your real perl dir, rather than our test");
    diag("area since ExtUtils::Installed does not probe for .packlists in " );
    diag('other dirs than those in %Config. See bug #6871 on rt.cpan.org ' );
    diag('for details');

    diag(q[Note: 'sudo' might ask for your password to do the install test])
        if $conf->get_program('sudo');

    ok( $Mod->install( force =>1 ),
                                "Installing module" );
    ok( $Mod->status->installed,"   Module installed according to status" );


    SKIP: {   ### EU::Installed tests ###

        skip("makemakerflags set -- probably EU::Installed tests will fail", 8)
           if $conf->get_conf('makemakerflags');
    
        skip( "Old perl on cygwin detected " .
              "-- tests will fail due to known bugs", 8
        ) if ON_OLD_CYGWIN;

        ### might need it Later when EU::I is fixed..
        #local @INC = ( TEST_INSTALL_DIR_LIB, @INC );

        {   ### validate
            my @missing = $InstMod->validate;

            is_deeply( \@missing, [],
                                    "No missing files" );
        }

        {   ### files
            my @files = $InstMod->files;

            ### number of files may vary from OS to OS
            ok( scalar(@files),     "All files accounted for" );
            ok( grep( /$File/, @files),
                                    "   Found the module" );

            ### XXX does this work on all OSs?
            #ok( grep( /man/, @files ),
            #                        "   Found the manpage" );
        }

        {   ### packlist
            my ($obj) = $InstMod->packlist;
            isa_ok( $obj,           "ExtUtils::Packlist" );
        }

        {   ### directory_tree
            my @dirs = $InstMod->directory_tree;
            ok( scalar(@dirs),      "Directory tree obtained" );

            my $found;
            for my $dir (@dirs) {
                ok( -d $dir,        "   Directory exists" );

                my $file = File::Spec->catfile( $dir, $File );
                $found = $file if -e $file;
            }

            ok( -e $found,          "   Module found" );
        }

        SKIP: {
            skip("Probably no permissions to uninstall", 1)
                if $noperms;

            ok( $InstMod->uninstall,"Uninstalling module" );
        }
    }
}

### test exceptions in Dist::MM->create ###
{   ok( $Mod->status->mk_flush, "Old status info flushed" );
    my $dist = CPANPLUS::Dist->new( module => $Mod,
                                    format => INSTALLER_MM );

    ok( $dist,                  "New dist object made" );
    ok(!$dist->prepare,         "   Dist->prepare failed" );
    like( CPANPLUS::Error->stack_as_string, qr/No dir found to operate on/,
                                "       Failure logged" );

    ### manually set the extract dir,
    $Mod->status->extract($0);

    ok(!$dist->create,          "   Dist->create failed" );
    like( CPANPLUS::Error->stack_as_string, qr/not successfully prepared/s,
                                "       Failure logged" );

    ### pretend we've been prepared ###
    $dist->status->prepared(1);

    ok(!$dist->create,          "   Dist->create failed" );
    like( CPANPLUS::Error->stack_as_string, qr/Could not chdir/s,
                                "       Failure logged" );
}

### writemakefile.pl tests ###
{   ### remove old status info
    ok( $Mod->status->mk_flush, "Old status info flushed" );
    ok( $Mod->fetch,            "Module fetched again" );
    ok( $Mod->extract,          "Module extracted again" );

    ### cheat and add fake prereqs ###
    my $prereq = TEST_CONF_PREREQ;

    $Mod->status->prereqs( { $prereq => 0 } );

    my $makefile_pl = MAKEFILE_PL->( $Mod->status->extract );
    my $makefile    = MAKEFILE->(    $Mod->status->extract );

    my $dist        = $Mod->dist;
    ok( $dist,                  "Dist object built" );

    ### check for a makefile.pl and 'write' one
    ok( -s $makefile_pl,        "   Makefile.PL present" );
    ok( $dist->write_makefile_pl( force => 0 ),
                                "   Makefile.PL written" );
    like( CPANPLUS::Error->stack_as_string, qr/Already created/,
                                "   Prior existance noted" );

    ### ok, unlink the makefile.pl, now really write one
    unlink $makefile;

    ok( unlink($makefile_pl),   "Deleting Makefile.PL");
    ok( !-s $makefile_pl,       "   Makefile.PL deleted" );
    ok( !-s $makefile,          "   Makefile deleted" );
    ok($dist->write_makefile_pl,"   Makefile.PL written" );

    ### see if we wrote anything sensible
    my $fh = OPEN_FILE->( $makefile_pl );
    ok( $fh,                    "Makefile.PL open for read" );

    my $str = do { local $/; <$fh> };
    like( $str, qr/### Auto-generated .+ by CPANPLUS ###/,
                                "   Autogeneration noted" );
    like( $str, '/'. $Mod->module .'/',
                                "   Contains module name" );
    like( $str, '/'. quotemeta($Mod->version) . '/',
                                "   Contains version" );
    like( $str, '/'. $Mod->author->author .'/',
                                "   Contains author" );
    like( $str, '/PREREQ_PM/',  "   Contains prereqs" );
    like( $str, qr/$prereq.+0/, "   Contains prereqs" );

    close $fh;

    ### seems ok, now delete it again and go via install()
    ### to see if it picks up on the missing makefile.pl and
    ### does the right thing
    ok( unlink($makefile_pl),   "Deleting Makefile.PL");
    ok( !-s $makefile_pl,       "   Makefile.PL deleted" );
    ok( $dist->status->mk_flush,"Dist status flushed" );
    ok( $dist->prepare,         "   Dist->prepare run again" );
    ok( $dist->create,          "   Dist->create run again" );
    ok( -s $makefile_pl,        "   Makefile.PL present" );
    like( CPANPLUS::Error->stack_as_string,
          qr/attempting to generate one/,
                                "   Makefile.PL generation attempt logged" );

    ### now let's throw away the makefile.pl, flush the status and not
    ### write a makefile.pl
    {   local $^W;
        local *CPANPLUS::Dist::MM::write_makefile_pl = sub { 1 };

        unlink $makefile_pl;
        unlink $makefile;

        ok(!-s $makefile_pl,        "Makefile.PL deleted" );
        ok(!-s $makefile,           "Makefile deleted" );
        ok( $dist->status->mk_flush,"Dist status flushed" );
        ok(!$dist->prepare,         "   Dist->prepare failed" );
        like( CPANPLUS::Error->stack_as_string,
              qr/Could not find 'Makefile.PL'/i,
                                    "   Missing Makefile.PL noted" );
        is( $dist->status->makefile, 0,
                                    "   Did not manage to create Makefile" );
    }

    ### now let's write a makefile.pl that just does 'die'
    {   local $^W;
        local *CPANPLUS::Dist::MM::write_makefile_pl = 
            __PACKAGE__->_custom_makefile_pl_sub( "exit 1;" );

        ### there's no makefile.pl now, since the previous test failed
        ### to create one
        #ok( -e $makefile_pl,        "Makefile.PL exists" );
        #ok( unlink($makefile_pl),   "   Deleting Makefile.PL");
        ok(!-s $makefile_pl,        "Makefile.PL deleted" );
        ok( $dist->status->mk_flush,"Dist status flushed" );
        ok(!$dist->prepare,         "   Dist->prepare failed" );
        like( CPANPLUS::Error->stack_as_string, qr/Could not run/s,
                                    "   Logged failed 'perl Makefile.PL'" );
        is( $dist->status->makefile, 0,
                                    "   Did not manage to create Makefile" );
    }

    ### clean up afterwards ###
    ok( unlink($makefile_pl),   "Deleting Makefile.PL");
    $dist->status->mk_flush;

}

### test ENV setting in Makefile.PL
{   ### use print() not die() -- we're redirecting STDERR in tests!
    my $env     = ENV_CPANPLUS_IS_EXECUTING;
    my $sub     = __PACKAGE__->_custom_makefile_pl_sub(
                                    "print qq[ENV=\$ENV{$env}\n]; exit 1;" );
    
    my $clone   = $Mod->clone;
    $clone->status->fetch( $Mod->status->fetch );
    
    ok( $clone,                 'Testing ENV settings $dist->prepare' );
    ok( $clone->extract,        '   Files extracted' );
    ok( $clone->prepare,        '   $mod->prepare worked first time' );
    
    my $dist        = $clone->status->dist;
    my $makefile_pl = MAKEFILE_PL->( $clone->status->extract );

    ok( $sub->($dist),          "   Custom Makefile.PL written" );
    ok( -e $makefile_pl,        "       File exists" );

    ### clear errors    
    CPANPLUS::Error->flush;

    my $rv = $dist->prepare( force => 1, verbose => 0 );
    ok( !$rv,                   '   $dist->prepare failed' );

    SKIP: {
        skip( "Can't test ENV{$env} -- no buffers available", 1 )
            unless IPC::Cmd->can_capture_buffer;

        my $re = quotemeta( $makefile_pl );
        like( CPANPLUS::Error->stack_as_string, qr/ENV=$re/,
                                "   \$ENV $env set correctly during execution");
    }

    ### and the ENV var should no longer be set now
    ok( !$ENV{$env},            "   ENV var now unset" );
}    

sub _custom_makefile_pl_sub {
    my $pkg = shift;
    my $txt = shift or return;
    
    return sub {
        my $dist = shift; 
        my $self = $dist->parent;
        my $fh   = OPEN_FILE->(
                    MAKEFILE_PL->($self->status->extract), '>' );
        print $fh $txt;
        close $fh;
    
        return 1;
    }
}


# Local variables:
# c-indentation-style: bsd
# c-basic-offset: 4
# indent-tabs-mode: nil
# End:
# vim: expandtab shiftwidth=4:
Commit	Line	Data
6aaee015	1	### make sure we can find our conf.pl file
	2	BEGIN {
	3	use FindBin;
	4	require "$FindBin::Bin/inc/conf.pl";
	5	}
	6
	7	use strict;
	8
	9	use CPANPLUS::Configure;
	10	use CPANPLUS::Backend;
	11	use CPANPLUS::Dist;
	12	use CPANPLUS::Dist::MM;
	13	use CPANPLUS::Internals::Constants;
	14
	15	use Test::More 'no_plan';
	16	use Cwd;
	17	use Config;
	18	use Data::Dumper;
	19	use File::Basename ();
	20	use File::Spec ();
	21
	22	my $conf = gimme_conf();
	23	my $cb = CPANPLUS::Backend->new( $conf );
	24	my $noperms = ($< and not $conf->get_program('sudo')) &&
	25	($conf->get_conf('makemakerflags') or
	26	not -w $Config{installsitelib} );
	27	my $File = 'Bar.pm';
	28	my $Verbose = @ARGV ? 1 : 0;
	29
	30	#$IPC::Cmd::DEBUG = $Verbose;
	31
	32	### Make sure we get the _EUMM_NOXS_ version
	33	my $ModName = TEST_CONF_MODULE;
	34
	35	### This is the module name that gets /installed/
	36	my $InstName = TEST_CONF_INST_MODULE;
	37
	38	### don't start sending test reports now... ###
	39	$cb->_callbacks->send_test_report( sub { 0 } );
	40	$conf->set_conf( cpantest => 0 );
	41
	42	### Redirect errors to file ###
	43	local $CPANPLUS::Error::ERROR_FH = output_handle() unless $Verbose;
	44	local $CPANPLUS::Error::MSG_FH = output_handle() unless $Verbose;
	45	*STDERR = output_handle() unless $Verbose;
	46
	47	### dont uncomment this, it screws up where STDOUT goes and makes
	48	### test::harness create test counter mismatches
	49	#*STDOUT = output_handle() unless @ARGV;
	50	### for the same test-output counter mismatch, we disable verbose
	51	### mode
	52	$conf->set_conf( verbose => $Verbose );
	53	$conf->set_conf( allow_build_interactivity => 0 );
	54
	55	### start with fresh sources ###
	56	ok( $cb->reload_indices( update_source => 0 ),
	57	"Rebuilding trees" );
	58
	59	### we might need this Some Day when we're going to install into
	60	### our own sandbox dir.. but for now, no dice due to EU::I bug
	61	# $conf->set_program( sudo => '' );
	62	# $conf->set_conf( makemakerflags => TEST_INSTALL_EU_MM_FLAGS );
	63
	64	### set alternate install dir ###
65	### XXX rather pointless, since we can't uninstall them, due to a bug
66	### in EU::Installed (6871). And therefor we can't test uninstall() or any of
67	### the EU::Installed functions. So, let's just install into sitelib... =/
68	#my $prefix = File::Spec->rel2abs( File::Spec->catdir(cwd(),'dummy-perl') );
69	#my $rv = $cb->configure_object->set_conf( makemakerflags => "PREFIX=$prefix" );
70	#ok( $rv, "Alternate install path set" );
71
72	my $Mod = $cb->module_tree( $ModName );
73	my $InstMod = $cb->module_tree( $InstName );
74	ok( $Mod, "Loaded object for: " . $Mod->name );
75	ok( $Mod, "Loaded object for: " . $InstMod->name );
76
77	### format_available tests ###
78	{ ok( CPANPLUS::Dist::MM->format_available,
79	"Format is available" );
80
81	### whitebox test!
82	{ local $^W;
83	local *CPANPLUS::Dist::MM::can_load = sub { 0 };
84	ok(!CPANPLUS::Dist::MM->format_available,
85	" Making format unavailable" );
86	}
87
88	### test if the error got logged ok ###
89	like( CPANPLUS::Error->stack_as_string,
90	qr/You do not have .+?'CPANPLUS::Dist::MM' not available/s,
91	" Format failure logged" );
92
93	### flush the stack ###
94	CPANPLUS::Error->flush;
95	}
96
97	ok( $Mod->fetch, "Fetching module to ".$Mod->status->fetch );
98	ok( $Mod->extract, "Extracting module to ".$Mod->status->extract );
99
100	ok( $Mod->test, "Testing module" );
101
102	ok( $Mod->status->dist_cpan->status->test,
103	" Test success registered as status" );
104	ok( $Mod->status->dist_cpan->status->prepared,
105	" Prepared status registered" );
106	ok( $Mod->status->dist_cpan->status->created,
107	" Created status registered" );
108	is( $Mod->status->dist_cpan->status->distdir, $Mod->status->extract,
109	" Distdir status registered properly" );
110
111	### test the convenience methods
112	ok( $Mod->prepare, "Preparing module" );
113	ok( $Mod->create, "Creating module" );
114
115	ok( $Mod->dist, "Building distribution" );
116	ok( $Mod->status->dist_cpan, " Dist registered as status" );
117	isa_ok( $Mod->status->dist_cpan, "CPANPLUS::Dist::MM" );
118
119	### flush the lib cache
120	### otherwise, cpanplus thinks the module's already installed
121	### since the blib is already in @INC
122	$cb->_flush( list => [qw\|lib\|] );
123
124	SKIP: {
125
126	skip(q[No install tests under core perl], 10) if $ENV{PERL_CORE};
127
128	skip(q[Probably no permissions to install, skipping], 10)
129	if $noperms;
130
131	### XXX new EU::I should be forthcoming pending this patch from Steffen
132	### Mueller on p5p: http://www.xray.mpe.mpg.de/mailing-lists/ \
133	### perl5-porters/2007-01/msg00895.html
134	### This should become EU::I 1.42.. if so, we should upgrade this bit of
135	### code and remove the diag, since we can then install in our dummy dir..
136	diag("\nSorry, installing into your real perl dir, rather than our test");
137	diag("area since ExtUtils::Installed does not probe for .packlists in " );
138	diag('other dirs than those in %Config. See bug #6871 on rt.cpan.org ' );
139	diag('for details');
140
141	diag(q[Note: 'sudo' might ask for your password to do the install test])
142	if $conf->get_program('sudo');
143
144	ok( $Mod->install( force =>1 ),
145	"Installing module" );
146	ok( $Mod->status->installed," Module installed according to status" );
147
148
149	SKIP: { ### EU::Installed tests ###
150
151	skip("makemakerflags set -- probably EU::Installed tests will fail", 8)
152	if $conf->get_conf('makemakerflags');
153
154	skip( "Old perl on cygwin detected " .
155	"-- tests will fail due to known bugs", 8
156	) if ON_OLD_CYGWIN;
157
158	### might need it Later when EU::I is fixed..
159	#local @INC = ( TEST_INSTALL_DIR_LIB, @INC );
160
161	{ ### validate
162	my @missing = $InstMod->validate;
163
164	is_deeply( \@missing, [],
165	"No missing files" );
166	}
167
168	{ ### files
169	my @files = $InstMod->files;
170
171	### number of files may vary from OS to OS
172	ok( scalar(@files), "All files accounted for" );
173	ok( grep( /$File/, @files),
174	" Found the module" );
175
176	### XXX does this work on all OSs?
177	#ok( grep( /man/, @files ),
178	# " Found the manpage" );
179	}
180
181	{ ### packlist
182	my ($obj) = $InstMod->packlist;
183	isa_ok( $obj, "ExtUtils::Packlist" );
184	}
185
186	{ ### directory_tree
187	my @dirs = $InstMod->directory_tree;
188	ok( scalar(@dirs), "Directory tree obtained" );
189
190	my $found;
191	for my $dir (@dirs) {
192	ok( -d $dir, " Directory exists" );
193
194	my $file = File::Spec->catfile( $dir, $File );
195	$found = $file if -e $file;
196	}
197
198	ok( -e $found, " Module found" );
199	}
200
201	SKIP: {
202	skip("Probably no permissions to uninstall", 1)
203	if $noperms;
204
205	ok( $InstMod->uninstall,"Uninstalling module" );
206	}
207	}
208	}
209
210	### test exceptions in Dist::MM->create ###
211	{ ok( $Mod->status->mk_flush, "Old status info flushed" );
212	my $dist = CPANPLUS::Dist->new( module => $Mod,
213	format => INSTALLER_MM );
214
215	ok( $dist, "New dist object made" );
216	ok(!$dist->prepare, " Dist->prepare failed" );
217	like( CPANPLUS::Error->stack_as_string, qr/No dir found to operate on/,
218	" Failure logged" );
219
220	### manually set the extract dir,
221	$Mod->status->extract($0);
222
223	ok(!$dist->create, " Dist->create failed" );
224	like( CPANPLUS::Error->stack_as_string, qr/not successfully prepared/s,
225	" Failure logged" );
226
227	### pretend we've been prepared ###
228	$dist->status->prepared(1);
229
230	ok(!$dist->create, " Dist->create failed" );
231	like( CPANPLUS::Error->stack_as_string, qr/Could not chdir/s,
232	" Failure logged" );
233	}
234
235	### writemakefile.pl tests ###
236	{ ### remove old status info
237	ok( $Mod->status->mk_flush, "Old status info flushed" );
238	ok( $Mod->fetch, "Module fetched again" );
239	ok( $Mod->extract, "Module extracted again" );
240
241	### cheat and add fake prereqs ###
242	my $prereq = TEST_CONF_PREREQ;
243
244	$Mod->status->prereqs( { $prereq => 0 } );
245
246	my $makefile_pl = MAKEFILE_PL->( $Mod->status->extract );
247	my $makefile = MAKEFILE->( $Mod->status->extract );
248
249	my $dist = $Mod->dist;
250	ok( $dist, "Dist object built" );
251
252	### check for a makefile.pl and 'write' one
253	ok( -s $makefile_pl, " Makefile.PL present" );
254	ok( $dist->write_makefile_pl( force => 0 ),
255	" Makefile.PL written" );
256	like( CPANPLUS::Error->stack_as_string, qr/Already created/,
257	" Prior existance noted" );
258
259	### ok, unlink the makefile.pl, now really write one
260	unlink $makefile;
261
262	ok( unlink($makefile_pl), "Deleting Makefile.PL");
263	ok( !-s $makefile_pl, " Makefile.PL deleted" );
264	ok( !-s $makefile, " Makefile deleted" );
265	ok($dist->write_makefile_pl," Makefile.PL written" );
266
267	### see if we wrote anything sensible
268	my $fh = OPEN_FILE->( $makefile_pl );
269	ok( $fh, "Makefile.PL open for read" );
270
271	my $str = do { local $/; <$fh> };
272	like( $str, qr/### Auto-generated .+ by CPANPLUS ###/,
273	" Autogeneration noted" );
274	like( $str, '/'. $Mod->module .'/',
275	" Contains module name" );
276	like( $str, '/'. quotemeta($Mod->version) . '/',
277	" Contains version" );
278	like( $str, '/'. $Mod->author->author .'/',
279	" Contains author" );
280	like( $str, '/PREREQ_PM/', " Contains prereqs" );
281	like( $str, qr/$prereq.+0/, " Contains prereqs" );
282
283	close $fh;
284
285	### seems ok, now delete it again and go via install()
286	### to see if it picks up on the missing makefile.pl and
287	### does the right thing
288	ok( unlink($makefile_pl), "Deleting Makefile.PL");
289	ok( !-s $makefile_pl, " Makefile.PL deleted" );
290	ok( $dist->status->mk_flush,"Dist status flushed" );
291	ok( $dist->prepare, " Dist->prepare run again" );
292	ok( $dist->create, " Dist->create run again" );
293	ok( -s $makefile_pl, " Makefile.PL present" );
294	like( CPANPLUS::Error->stack_as_string,
295	qr/attempting to generate one/,
296	" Makefile.PL generation attempt logged" );
297
298	### now let's throw away the makefile.pl, flush the status and not
299	### write a makefile.pl
300	{ local $^W;
301	local *CPANPLUS::Dist::MM::write_makefile_pl = sub { 1 };
302
303	unlink $makefile_pl;
304	unlink $makefile;
305
306	ok(!-s $makefile_pl, "Makefile.PL deleted" );
307	ok(!-s $makefile, "Makefile deleted" );
308	ok( $dist->status->mk_flush,"Dist status flushed" );
309	ok(!$dist->prepare, " Dist->prepare failed" );
310	like( CPANPLUS::Error->stack_as_string,
311	qr/Could not find 'Makefile.PL'/i,
312	" Missing Makefile.PL noted" );
313	is( $dist->status->makefile, 0,
314	" Did not manage to create Makefile" );
315	}
316
317	### now let's write a makefile.pl that just does 'die'
318	{ local $^W;
319	local *CPANPLUS::Dist::MM::write_makefile_pl =
320	__PACKAGE__->_custom_makefile_pl_sub( "exit 1;" );
321
322	### there's no makefile.pl now, since the previous test failed
323	### to create one
324	#ok( -e $makefile_pl, "Makefile.PL exists" );
325	#ok( unlink($makefile_pl), " Deleting Makefile.PL");
326	ok(!-s $makefile_pl, "Makefile.PL deleted" );
327	ok( $dist->status->mk_flush,"Dist status flushed" );
328	ok(!$dist->prepare, " Dist->prepare failed" );
329	like( CPANPLUS::Error->stack_as_string, qr/Could not run/s,
330	" Logged failed 'perl Makefile.PL'" );
331	is( $dist->status->makefile, 0,
332	" Did not manage to create Makefile" );
333	}
334
335	### clean up afterwards ###
336	ok( unlink($makefile_pl), "Deleting Makefile.PL");
337	$dist->status->mk_flush;
338
339	}
340
341	### test ENV setting in Makefile.PL
342	{ ### use print() not die() -- we're redirecting STDERR in tests!
343	my $env = ENV_CPANPLUS_IS_EXECUTING;
344	my $sub = __PACKAGE__->_custom_makefile_pl_sub(
345	"print qq[ENV=\$ENV{$env}\n]; exit 1;" );
346
347	my $clone = $Mod->clone;
348	$clone->status->fetch( $Mod->status->fetch );
349
350	ok( $clone, 'Testing ENV settings $dist->prepare' );
351	ok( $clone->extract, ' Files extracted' );
352	ok( $clone->prepare, ' $mod->prepare worked first time' );
353
354	my $dist = $clone->status->dist;
355	my $makefile_pl = MAKEFILE_PL->( $clone->status->extract );
356
357	ok( $sub->($dist), " Custom Makefile.PL written" );
358	ok( -e $makefile_pl, " File exists" );
359
360	### clear errors
361	CPANPLUS::Error->flush;
362
363	my $rv = $dist->prepare( force => 1, verbose => 0 );
364	ok( !$rv, ' $dist->prepare failed' );
365
366	SKIP: {
367	skip( "Can't test ENV{$env} -- no buffers available", 1 )
368	unless IPC::Cmd->can_capture_buffer;
369
370	my $re = quotemeta( $makefile_pl );
371	like( CPANPLUS::Error->stack_as_string, qr/ENV=$re/,
372	" \$ENV $env set correctly during execution");
373	}
374
375	### and the ENV var should no longer be set now
376	ok( !$ENV{$env}, " ENV var now unset" );
377	}
378
379	sub _custom_makefile_pl_sub {
380	my $pkg = shift;
381	my $txt = shift or return;
382
383	return sub {
384	my $dist = shift;
385	my $self = $dist->parent;
386	my $fh = OPEN_FILE->(
387	MAKEFILE_PL->($self->status->extract), '>' );
388	print $fh $txt;
389	close $fh;
390
391	return 1;
392	}
393	}
394
395
396	# Local variables:
397	# c-indentation-style: bsd
398	# c-basic-offset: 4
399	# indent-tabs-mode: nil
400	# End:
401	# vim: expandtab shiftwidth=4:
402
403