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1 | # Use a require override instead of @INC munging (less common) |
2 | # Do the override as early as possible so that CORE::require doesn't get compiled away |
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3 | |
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4 | my ($initial_inc_contents, $expected_dbic_deps, $require_sites); |
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5 | BEGIN { |
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6 | unshift @INC, 't/lib'; |
7 | require DBICTest::Util::OverrideRequire; |
8 | |
9 | DBICTest::Util::OverrideRequire::override_global_require( sub { |
10 | my $res = $_[0]->(); |
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11 | |
12 | my $req = $_[1]; |
13 | $req =~ s/\.pm$//; |
14 | $req =~ s/\//::/g; |
15 | |
16 | my $up = 0; |
17 | my @caller; |
18 | do { @caller = caller($up++) } while ( |
19 | @caller and ( |
20 | # exclude our test suite, known "module require-rs" and eval frames |
21 | $caller[1] =~ /^ t [\/\\] /x |
22 | or |
23 | $caller[0] =~ /^ (?: base | parent | Class::C3::Componentised | Module::Inspector | Module::Runtime ) $/x |
24 | or |
25 | $caller[3] eq '(eval)', |
26 | ) |
27 | ); |
28 | |
29 | push @{$require_sites->{$req}}, "$caller[1] line $caller[2]" |
30 | if @caller; |
31 | |
32 | return $res if $req =~ /^DBIx::Class|^DBICTest::/; |
33 | |
34 | # exclude everything where the current namespace does not match the called function |
35 | # (this works around very weird XS-induced require callstack corruption) |
36 | if ( |
37 | !$initial_inc_contents->{$req} |
38 | and |
39 | !$expected_dbic_deps->{$req} |
40 | and |
41 | @caller |
42 | and |
43 | $caller[0] =~ /^DBIx::Class/ |
44 | and |
45 | (caller($up))[3] =~ /\Q$caller[0]/ |
46 | ) { |
47 | CORE::require('Test/More.pm'); |
48 | Test::More::fail ("Unexpected require of '$req' by $caller[0] ($caller[1] line $caller[2])"); |
49 | |
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50 | CORE::require('DBICTest/Util.pm'); |
51 | Test::More::diag( 'Require invoked' . DBICTest::Util::stacktrace() ); |
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52 | } |
53 | |
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54 | return $res; |
55 | }); |
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56 | } |
57 | |
58 | use strict; |
59 | use warnings; |
60 | use Test::More; |
61 | |
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62 | BEGIN { |
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63 | plan skip_all => 'A defined PERL5OPT may inject extra deps crashing this test' |
64 | if $ENV{PERL5OPT}; |
65 | |
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66 | plan skip_all => 'Presence of sitecustomize.pl may inject extra deps crashing this test' |
67 | if grep { $_ =~ m| \/ sitecustomize\.pl $ |x } keys %INC; |
68 | |
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69 | plan skip_all => 'Dependency load patterns are radically different before perl 5.10' |
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70 | if "$]" < 5.010; |
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71 | |
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72 | # these envvars *will* bring in more stuff than the baseline |
73 | delete @ENV{qw( |
74 | DBIC_TRACE |
75 | DBICTEST_SQLT_DEPLOY |
76 | DBICTEST_VIA_REPLICATED |
77 | DBICTEST_DEBUG_CONCURRENCY_LOCKS |
78 | )}; |
79 | |
80 | $ENV{DBICTEST_ANFANG_DEFANG} = 1; |
81 | |
82 | # make sure extras do not load even when this is set |
83 | $ENV{PERL_STRICTURES_EXTRA} = 1; |
84 | |
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85 | # add what we loaded so far |
86 | for (keys %INC) { |
87 | my $mod = $_; |
88 | $mod =~ s/\.pm$//; |
89 | $mod =~ s!\/!::!g; |
90 | $initial_inc_contents->{$mod} = 1; |
91 | } |
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92 | } |
93 | |
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94 | |
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95 | ####### |
96 | ### This is where the test starts |
97 | ####### |
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98 | |
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99 | # checking base schema load, no storage no connection |
100 | { |
101 | register_lazy_loadable_requires(qw( |
102 | B |
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103 | constant |
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104 | overload |
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105 | |
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106 | base |
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107 | Devel::GlobalDestruction |
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108 | mro |
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109 | |
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110 | Carp |
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111 | namespace::clean |
112 | Try::Tiny |
113 | Sub::Name |
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114 | Sub::Defer |
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115 | Sub::Quote |
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116 | |
117 | Scalar::Util |
118 | List::Util |
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119 | Storable |
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120 | |
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121 | Class::Accessor::Grouped |
122 | Class::C3::Componentised |
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123 | SQL::Abstract |
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124 | )); |
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125 | |
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126 | require DBICTest::Schema; |
127 | assert_no_missing_expected_requires(); |
128 | } |
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129 | |
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130 | # check schema/storage instantiation with no connect |
131 | { |
132 | register_lazy_loadable_requires(qw( |
133 | Moo |
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134 | Moo::Object |
135 | Method::Generate::Accessor |
136 | Method::Generate::Constructor |
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137 | Context::Preserve |
138 | )); |
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139 | |
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140 | my $s = DBICTest::Schema->connect('dbi:SQLite::memory:'); |
141 | ok (! $s->storage->connected, 'no connection'); |
142 | assert_no_missing_expected_requires(); |
143 | } |
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144 | |
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145 | # do something (deploy, insert) |
146 | { |
147 | register_lazy_loadable_requires(qw( |
148 | DBI |
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149 | Hash::Merge |
150 | )); |
151 | |
152 | my $s = DBICTest::Schema->connect('dbi:SQLite::memory:'); |
153 | $s->storage->dbh_do(sub { |
154 | $_[1]->do('CREATE TABLE artist ( |
155 | "artistid" INTEGER PRIMARY KEY NOT NULL, |
156 | "name" varchar(100), |
157 | "rank" integer NOT NULL DEFAULT 13, |
158 | "charfield" char(10) |
159 | )'); |
160 | }); |
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161 | |
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162 | my $art = $s->resultset('Artist')->create({ name => \[ '?' => 'foo'], rank => 42 }); |
163 | $art->discard_changes; |
164 | $art->update({ rank => 69, name => 'foo' }); |
165 | assert_no_missing_expected_requires(); |
166 | } |
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167 | |
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168 | # and do full populate() as well, just in case - shouldn't add new stuff |
169 | { |
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170 | local $ENV{DBICTEST_SQLITE_REVERSE_DEFAULT_ORDER}; |
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171 | { |
172 | # in general we do not want DBICTest to load before sqla, but it is |
173 | # ok to cheat here |
174 | local $INC{'SQL/Abstract.pm'}; |
175 | require DBICTest; |
176 | } |
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177 | my $s = DBICTest->init_schema; |
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178 | is ($s->resultset('Artist')->find(1)->name, 'Caterwauler McCrae'); |
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179 | assert_no_missing_expected_requires(); |
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180 | } |
181 | |
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182 | done_testing; |
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183 | |
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184 | sub register_lazy_loadable_requires { |
185 | local $Test::Builder::Level = $Test::Builder::Level + 1; |
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186 | |
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187 | for my $mod (@_) { |
188 | (my $modfn = "$mod.pm") =~ s!::!\/!g; |
189 | fail(join "\n", |
190 | "Module $mod already loaded by require site(s):", |
191 | (map { "\t$_" } @{$require_sites->{$mod}}), |
192 | '', |
193 | ) if $INC{$modfn} and !$initial_inc_contents->{$mod}; |
194 | |
195 | $expected_dbic_deps->{$mod}++ |
196 | } |
197 | } |
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198 | |
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199 | # check if anything we were expecting didn't actually load |
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200 | sub assert_no_missing_expected_requires { |
201 | my $nl; |
202 | for my $mod (keys %$expected_dbic_deps) { |
203 | (my $modfn = "$mod.pm") =~ s/::/\//g; |
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204 | fail sprintf ( |
205 | "Expected DBIC core dependency '%s' never loaded - %s needs adjustment", |
206 | $mod, |
207 | __FILE__ |
208 | ) unless $INC{$modfn}; |
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209 | } |
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210 | pass(sprintf 'All modules expected at %s line %s loaded by DBIC: %s', |
211 | __FILE__, |
212 | (caller(0))[2], |
213 | join (', ', sort keys %$expected_dbic_deps ), |
214 | ) unless $nl; |
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215 | } |