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1 | ### |
2 | ### This version is rather 5.8-centric, because DBIC itself is 5.8 |
3 | ### It certainly can be rewritten to degrade well on 5.6 |
4 | ### |
5 | |
6 | |
7 | BEGIN { |
8 | if ($] < 5.010) { |
9 | |
10 | # Pre-5.10 perls pollute %INC on unsuccesfull module |
11 | # require, making it appear as if the module is already |
12 | # loaded on subsequent require()s |
13 | # Can't seem to find the exact RT/perldelta entry |
14 | # |
15 | # The reason we can't just use a sane, clean loader, is because |
16 | # if a Module require()s another module the %INC will still |
17 | # get filled with crap and we are back to square one. A global |
18 | # fix is really the only way for this test, as we try to load |
19 | # each available module separately, and have no control (nor |
20 | # knowledge) over their common dependencies. |
21 | # |
22 | # we want to do this here, in the very beginning, before even |
23 | # warnings/strict are loaded |
24 | |
25 | unshift @INC, 't/lib'; |
26 | require DBICTest::Util::OverrideRequire; |
27 | |
28 | DBICTest::Util::OverrideRequire::override_global_require( sub { |
29 | my $res = eval { $_[0]->() }; |
30 | if ($@ ne '') { |
31 | delete $INC{$_[1]}; |
32 | die $@; |
33 | } |
34 | return $res; |
35 | } ); |
36 | } |
37 | } |
38 | |
39 | # Explicitly add 'lib' to the front of INC - this way we will |
40 | # know without ambiguity what was loaded from the local untar |
41 | # and what came from elsewhere |
42 | use lib qw(lib t/lib); |
43 | |
44 | use strict; |
45 | use warnings; |
46 | |
47 | use Test::More 'no_plan'; |
48 | use Config; |
49 | use File::Find 'find'; |
50 | use Module::Runtime 'module_notional_filename'; |
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51 | use List::Util qw(max min); |
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52 | use ExtUtils::MakeMaker; |
53 | use DBICTest::Util 'visit_namespaces'; |
54 | |
55 | # load these two to pull in the t/lib armada |
56 | use DBICTest; |
57 | use DBICTest::Schema; |
58 | |
59 | # do !!!NOT!!! use Module::Runtime's require_module - it breaks CORE::require |
60 | sub req_mod ($) { |
61 | # trap deprecation warnings and whatnot |
62 | local $SIG{__WARN__} = sub {}; |
63 | local $@; |
64 | eval "require $_[0]"; |
65 | } |
66 | |
67 | sub say_err { |
68 | print STDERR "\n", @_, "\n"; |
69 | } |
70 | |
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71 | # needed for WeirdOS |
72 | sub fixup_path ($) { |
73 | return $_[0] unless ( $^O eq 'MSWin32' and $_[0] ); |
74 | |
75 | # sometimes we can get a short/longname mix, normalize everything to longnames |
76 | my $fn = Win32::GetLongPathName($_[0]); |
77 | |
78 | # Fixup (native) slashes in Config not matching (unixy) slashes in INC |
79 | $fn =~ s|\\|/|g; |
80 | |
81 | $fn; |
82 | } |
83 | |
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84 | my @lib_display_order = qw( |
85 | sitearch |
86 | sitelib |
87 | vendorarch |
88 | vendorlib |
89 | archlib |
90 | privlib |
91 | ); |
92 | my $lib_paths = { |
93 | (map |
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94 | { $Config{$_} |
95 | ? ( $_ => fixup_path( $Config{"${_}exp"} || $Config{$_} ) ) |
96 | : () |
97 | } |
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98 | @lib_display_order |
99 | ), |
100 | |
101 | # synthetic, for display |
102 | './lib' => 'lib', |
103 | }; |
104 | |
105 | sub describe_fn { |
106 | my $fn = shift; |
107 | |
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108 | return '' if !defined $fn; |
109 | |
110 | $fn = fixup_path( $fn ); |
111 | |
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112 | $lib_paths->{$_} and $fn =~ s/^\Q$lib_paths->{$_}/<<$_>>/ and last |
113 | for @lib_display_order; |
114 | |
115 | $fn; |
116 | } |
117 | |
118 | sub md5_of_fn { |
119 | # we already checked for -r/-f, just bail if can't open |
120 | open my $fh, '<:raw', $_[0] or return ''; |
121 | require Digest::MD5; |
122 | Digest::MD5->new->addfile($fh)->hexdigest; |
123 | } |
124 | |
125 | # first run through lib and *try* to load anything we can find |
126 | # within our own project |
127 | find({ |
128 | wanted => sub { |
129 | -f $_ or return; |
130 | |
131 | # can't just `require $fn`, as we need %INC to be |
132 | # populated properly |
133 | my ($mod) = $_ =~ /^ lib [\/\\] (.+) \.pm $/x |
134 | or return; |
135 | |
136 | req_mod join ('::', File::Spec->splitdir($mod)); |
137 | }, |
138 | no_chdir => 1, |
139 | }, 'lib' ); |
140 | |
141 | # now run through OptDeps and attempt loading everything else |
142 | # |
143 | # some things needs to be sorted before other things |
144 | # positive - load first |
145 | # negative - load last |
146 | my $load_weights = { |
147 | # Make sure oracle is tried last - some clients (e.g. 10.2) have symbol |
148 | # clashes with libssl, and will segfault everything coming after them |
149 | "DBD::Oracle" => -999, |
150 | }; |
151 | req_mod $_ for sort |
152 | { ($load_weights->{$b}||0) <=> ($load_weights->{$a}||0) } |
153 | keys %{ |
154 | DBIx::Class::Optional::Dependencies->req_list_for([ |
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155 | grep |
156 | # some DBDs are notoriously problematic to load |
157 | # hence only show stuff based on test_rdbms which will |
158 | # take into account necessary ENVs |
159 | { $_ !~ /^rdbms_/ } |
160 | keys %{DBIx::Class::Optional::Dependencies->req_group_list} |
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161 | ]) |
162 | } |
163 | ; |
164 | |
165 | my $has_versionpm = eval { require version }; |
166 | |
167 | # at this point we've loaded everything we ever could, let's drill through |
168 | # the *ENTIRE* symtable and build a map of versions |
169 | my $version_list = { perl => $] }; |
170 | visit_namespaces( action => sub { |
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171 | no strict 'refs'; |
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172 | my $pkg = shift; |
173 | |
174 | # keep going, but nothing to see here |
175 | return 1 if $pkg eq 'main'; |
176 | |
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177 | # private - not interested, including no further descent |
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178 | return 0 if $pkg =~ / (?: ^ | :: ) _ /x; |
179 | |
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180 | # not interested in no-VERSION-containing modules, nor synthetic classes |
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181 | return 1 if ( |
182 | ! defined ${"${pkg}::VERSION"} |
183 | or |
184 | ${"${pkg}::VERSION"} =~ /\Qset by base.pm/ |
185 | ); |
186 | |
187 | # make sure a version can be extracted, be noisy when it doesn't work |
188 | # do this even if we are throwing away the result below in lieu of EUMM |
189 | my $mod_ver = eval { $pkg->VERSION }; |
190 | if (my $err = $@) { |
191 | $err =~ s/^/ /mg; |
192 | say_err |
193 | "Calling `$pkg->VERSION` resulted in an exception, which should never " |
194 | . "happen - please file a bug with the distribution containing $pkg. " |
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195 | . "Complete exception text below:\n\n$err" |
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196 | ; |
197 | } |
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198 | elsif( ! defined $mod_ver or ! length $mod_ver ) { |
199 | my $ret = defined $mod_ver |
200 | ? "the empty string ''" |
201 | : "'undef'" |
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202 | ; |
203 | |
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204 | say_err |
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205 | "Calling `$pkg->VERSION` returned $ret, even though \$${pkg}::VERSION " |
206 | . "is defined, which should never happen - please file a bug with the " |
207 | . "distribution containing $pkg." |
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208 | ; |
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209 | |
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210 | undef $mod_ver; |
211 | } |
212 | |
213 | # if this is a real file - extract the version via EUMM whenever possible |
214 | my $fn = $INC{module_notional_filename($pkg)}; |
215 | |
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216 | my $eumm_ver = ( |
217 | $fn |
218 | and |
219 | -f $fn |
220 | and |
221 | -r $fn |
222 | and |
223 | eval { MM->parse_version( $fn ) } |
224 | ) || undef; |
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225 | |
226 | if ( |
227 | $has_versionpm |
228 | and |
229 | defined $eumm_ver |
230 | and |
231 | defined $mod_ver |
232 | and |
233 | $eumm_ver ne $mod_ver |
234 | and |
235 | ( |
236 | ( eval { version->parse( do { (my $v = $eumm_ver) =~ s/_//g; $v } ) } || 0 ) |
237 | != |
238 | ( eval { version->parse( do { (my $v = $mod_ver) =~ s/_//g; $v } ) } || 0 ) |
239 | ) |
240 | ) { |
241 | say_err |
242 | "Mismatch of versions '$mod_ver' and '$eumm_ver', obtained respectively " |
243 | . "via `$pkg->VERSION` and parsing the version out of @{[ describe_fn $fn ]} " |
244 | . "with ExtUtils::MakeMaker\@@{[ ExtUtils::MakeMaker->VERSION ]}. " |
245 | . "This should never happen - please check whether this is still present " |
246 | . "in the latest version, and then file a bug with the distribution " |
247 | . "containing $pkg." |
248 | ; |
249 | } |
250 | |
251 | if( defined $eumm_ver ) { |
252 | $version_list->{$pkg} = $eumm_ver; |
253 | } |
254 | elsif( defined $mod_ver ) { |
255 | $version_list->{$pkg} = $mod_ver; |
256 | } |
257 | |
258 | 1; |
259 | }); |
260 | |
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261 | # In retrospect it makes little sense to omit this information - just |
262 | # show everything at all times. |
263 | # Nevertheless leave the dead code, in case it turns out to be a bad idea... |
264 | my $show_all = 1; |
265 | #my $show_all = $ENV{PERL_DESCRIBE_ALL_DEPS} || !DBICTest::RunMode->is_plain; |
266 | |
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267 | # compress identical versions as close to the root as we can |
268 | # unless we are dealing with a smoker - in which case we want |
269 | # to see every MD5 there is |
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270 | unless ($show_all) { |
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271 | for my $mod ( sort { length($b) <=> length($a) } keys %$version_list ) { |
272 | my $parent = $mod; |
273 | |
274 | while ( $parent =~ s/ :: (?: . (?! :: ) )+ $ //x ) { |
275 | $version_list->{$parent} |
276 | and |
277 | $version_list->{$parent} eq $version_list->{$mod} |
278 | and |
279 | ( ( delete $version_list->{$mod} ) or 1 ) |
280 | and |
281 | last |
282 | } |
283 | } |
284 | } |
285 | |
286 | ok 1, (scalar keys %$version_list) . " distinctly versioned modules"; |
287 | |
288 | # do not announce anything under ci - we are watching for STDERR silence |
289 | exit if DBICTest::RunMode->is_ci; |
290 | |
291 | # sort stuff into @INC segments |
292 | my $segments; |
293 | |
294 | MODULE: |
295 | for my $mod ( sort { lc($a) cmp lc($b) } keys %$version_list ) { |
296 | my $fn = $INC{module_notional_filename($mod)}; |
297 | |
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298 | my $tuple = [ $mod ]; |
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299 | |
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300 | if ( defined $fn && -f $fn && -r $fn ) { |
301 | push @$tuple, ( $fn = fixup_path($fn) ); |
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302 | |
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303 | for my $lib (@lib_display_order, './lib') { |
304 | if ( $lib_paths->{$lib} and index($fn, $lib_paths->{$lib}) == 0 ) { |
305 | push @{$segments->{$lib}}, $tuple; |
306 | next MODULE; |
307 | } |
308 | } |
309 | } |
310 | |
311 | # fallthrough for anything without a physical filename, or unknown lib |
312 | push @{$segments->{''}}, $tuple; |
313 | } |
314 | |
315 | # diag the result out |
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316 | my $max_ver_len = max map |
317 | { length $_ } |
318 | ( values %$version_list, 'xxx.yyyzzz_bbb' ) |
319 | ; |
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320 | my $max_mod_len = max map { length $_ } keys %$version_list; |
321 | |
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322 | my $discl = <<'EOD'; |
323 | |
324 | Versions of all loadable modules within both the core and *OPTIONAL* dependency chains present on this system |
325 | Note that *MANY* of these modules will *NEVER* be loaded during normal operation of DBIx::Class |
326 | EOD |
327 | |
328 | $discl .= "(modules with versions identical to their parent namespace were omitted - set PERL_DESCRIBE_ALL_DEPS to see them)\n" |
329 | unless $show_all; |
330 | |
331 | diag $discl; |
332 | |
333 | diag "\n"; |
334 | |
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335 | for my $seg ( '', @lib_display_order, './lib' ) { |
336 | next unless $segments->{$seg}; |
337 | |
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338 | diag sprintf "=== %s ===\n\n", |
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339 | $seg |
340 | ? "Modules found in " . ( $Config{$seg} ? "\$Config{$seg}" : $seg ) |
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341 | : 'Misc versions' |
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342 | ; |
343 | |
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344 | diag sprintf ( |
345 | "%*s %*s%s\n", |
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346 | $max_ver_len => $version_list->{$_->[0]}, |
347 | -$max_mod_len => $_->[0], |
348 | ($_->[1] |
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349 | ? ' ' x (80 - min(78, $max_mod_len)) . "[ MD5: @{[ md5_of_fn( $_->[1] ) ]} ]" |
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350 | : '' |
351 | ), |
352 | ) for @{$segments->{$seg}}; |
353 | |
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354 | diag "\n\n" |
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355 | } |
356 | |
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357 | diag "$discl\n"; |