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c0329273 |
1 | BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) } |
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2 | use DBIx::Class::Optional::Dependencies -skip_all_without => qw(deploy test_rdbms_mysql); |
3 | |
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4 | use strict; |
5 | use warnings; |
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6 | |
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7 | use Test::More; |
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8 | use Test::Warn; |
9 | use Test::Exception; |
10 | |
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11 | use Path::Class; |
12 | use File::Copy; |
13 | use Time::HiRes qw/time sleep/; |
14 | |
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15 | |
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16 | use DBICTest; |
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17 | use DBIx::Class::_Util 'sigwarn_silencer'; |
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18 | |
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19 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/}; |
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20 | |
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21 | # this is just to grab a lock |
22 | { |
23 | my $s = DBICTest::Schema->connect($dsn, $user, $pass); |
24 | } |
25 | |
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26 | # in case it came from the env |
27 | $ENV{DBIC_NO_VERSION_CHECK} = 0; |
28 | |
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29 | use_ok('DBICVersion_v1'); |
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30 | |
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31 | my $version_table_name = 'dbix_class_schema_versions'; |
32 | my $old_table_name = 'SchemaVersions'; |
33 | |
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34 | my $ddl_dir = dir(qw/t var/, "versioning_ddl-$$"); |
35 | $ddl_dir->mkpath unless -d $ddl_dir; |
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36 | |
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37 | my $fn = { |
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38 | v1 => $ddl_dir->file ('DBICVersion-Schema-1.0-MySQL.sql'), |
39 | v2 => $ddl_dir->file ('DBICVersion-Schema-2.0-MySQL.sql'), |
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40 | v3 => $ddl_dir->file ('DBICVersion-Schema-3.0-MySQL.sql'), |
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41 | trans_v12 => $ddl_dir->file ('DBICVersion-Schema-1.0-2.0-MySQL.sql'), |
42 | trans_v23 => $ddl_dir->file ('DBICVersion-Schema-2.0-3.0-MySQL.sql'), |
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43 | }; |
44 | |
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45 | my $schema_v1 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 }); |
46 | eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) }; |
47 | eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) }; |
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48 | |
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49 | is($schema_v1->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working'); |
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50 | unlink( $fn->{v1} ) if ( -e $fn->{v1} ); |
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51 | $schema_v1->create_ddl_dir('MySQL', undef, $ddl_dir); |
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52 | |
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53 | ok(-f $fn->{v1}, 'Created DDL file'); |
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54 | $schema_v1->deploy({ add_drop_table => 1 }); |
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55 | |
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56 | my $tvrs = $schema_v1->{vschema}->resultset('Table'); |
57 | is($schema_v1->_source_exists($tvrs), 1, 'Created schema from DDL file'); |
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58 | |
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59 | # loading a new module defining a new version of the same table |
60 | DBICVersion::Schema->_unregister_source ('Table'); |
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61 | use_ok('DBICVersion_v2'); |
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62 | |
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63 | my $schema_v2 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 }); |
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64 | { |
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65 | unlink($fn->{v2}); |
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66 | unlink($fn->{trans_v12}); |
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67 | |
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68 | is($schema_v2->get_db_version(), '1.0', 'get_db_version ok'); |
69 | is($schema_v2->schema_version, '2.0', 'schema version ok'); |
70 | $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0'); |
71 | ok(-f $fn->{trans_v12}, 'Created DDL file'); |
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72 | |
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73 | warnings_like ( |
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74 | sub { $schema_v2->upgrade() }, |
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75 | qr/DB version .+? is lower than the schema version/, |
76 | 'Warn before upgrade', |
77 | ); |
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78 | |
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79 | is($schema_v2->get_db_version(), '2.0', 'db version number upgraded'); |
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80 | |
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81 | lives_ok ( sub { |
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82 | $schema_v2->storage->dbh->do('select NewVersionName from TestVersion'); |
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83 | }, 'new column created' ); |
84 | |
85 | warnings_exist ( |
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86 | sub { $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0') }, |
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87 | [ |
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88 | qr/Overwriting existing DDL file - \Q$fn->{v2}\E/, |
89 | qr/Overwriting existing diff file - \Q$fn->{trans_v12}\E/, |
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90 | ], |
91 | 'An overwrite warning generated for both the DDL and the diff', |
92 | ); |
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93 | } |
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94 | |
95 | { |
96 | my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass); |
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97 | lives_ok (sub { |
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98 | $schema_version->storage->dbh->do('select * from ' . $version_table_name); |
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99 | }, 'version table exists'); |
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100 | |
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101 | lives_ok (sub { |
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102 | $schema_version->storage->dbh->do("DROP TABLE IF EXISTS $old_table_name"); |
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103 | $schema_version->storage->dbh->do("RENAME TABLE $version_table_name TO $old_table_name"); |
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104 | }, 'versions table renamed to old style table'); |
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105 | |
106 | $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass); |
107 | is($schema_version->get_db_version, '2.0', 'transition from old table name to new okay'); |
108 | |
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109 | dies_ok (sub { |
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110 | $schema_version->storage->dbh->do('select * from ' . $old_table_name); |
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111 | }, 'old version table gone'); |
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112 | |
113 | } |
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114 | |
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115 | # repeat the v1->v2 process for v2->v3 before testing v1->v3 |
116 | DBICVersion::Schema->_unregister_source ('Table'); |
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117 | use_ok('DBICVersion_v3'); |
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118 | |
119 | my $schema_v3 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 }); |
120 | { |
121 | unlink($fn->{v3}); |
122 | unlink($fn->{trans_v23}); |
123 | |
124 | is($schema_v3->get_db_version(), '2.0', 'get_db_version 2.0 ok'); |
125 | is($schema_v3->schema_version, '3.0', 'schema version 3.0 ok'); |
126 | $schema_v3->create_ddl_dir('MySQL', '3.0', $ddl_dir, '2.0'); |
127 | ok(-f $fn->{trans_v23}, 'Created DDL 2.0 -> 3.0 file'); |
128 | |
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129 | warnings_exist ( |
130 | sub { $schema_v3->upgrade() }, |
131 | qr/DB version .+? is lower than the schema version/, |
132 | 'Warn before upgrade', |
133 | ); |
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134 | |
135 | is($schema_v3->get_db_version(), '3.0', 'db version number upgraded'); |
136 | |
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137 | lives_ok ( sub { |
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138 | $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion'); |
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139 | }, 'new column created'); |
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140 | } |
141 | |
142 | # now put the v1 schema back again |
143 | { |
144 | # drop all the tables... |
145 | eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) }; |
146 | eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) }; |
147 | eval { $schema_v1->storage->dbh->do('drop table TestVersion') }; |
148 | |
149 | { |
150 | local $DBICVersion::Schema::VERSION = '1.0'; |
151 | $schema_v1->deploy; |
152 | } |
153 | is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok'); |
154 | } |
155 | |
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156 | # attempt v1 -> v3 upgrade |
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157 | { |
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158 | local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ ); |
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159 | $schema_v3->upgrade(); |
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160 | is($schema_v3->get_db_version(), '3.0', 'db version number upgraded'); |
161 | } |
162 | |
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163 | # Now, try a v1 -> v3 upgrade with a file that has comments strategically placed in it. |
164 | # First put the v1 schema back again... |
165 | { |
166 | # drop all the tables... |
167 | eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) }; |
168 | eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) }; |
169 | eval { $schema_v1->storage->dbh->do('drop table TestVersion') }; |
170 | |
171 | { |
172 | local $DBICVersion::Schema::VERSION = '1.0'; |
173 | $schema_v1->deploy; |
174 | } |
175 | is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok'); |
176 | } |
177 | |
178 | # add a "harmless" comment before one of the statements. |
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179 | { |
180 | my ($perl) = $^X =~ /(.+)/; |
181 | local $ENV{PATH}; |
182 | system( qq($perl -pi.bak -e "s/ALTER/-- this is a comment\nALTER/" $fn->{trans_v23}) ); |
183 | } |
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184 | |
185 | # Then attempt v1 -> v3 upgrade |
186 | { |
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187 | local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ ); |
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188 | $schema_v3->upgrade(); |
189 | is($schema_v3->get_db_version(), '3.0', 'db version number upgraded to 3.0'); |
190 | |
191 | # make sure that the column added after the comment is actually added. |
192 | lives_ok ( sub { |
193 | $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion'); |
194 | }, 'new column created'); |
195 | } |
196 | |
197 | |
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198 | # check behaviour of DBIC_NO_VERSION_CHECK env var and ignore_version connect attr |
199 | { |
200 | my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass); |
201 | eval { |
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202 | $schema_version->storage->dbh->do("DELETE from $version_table_name"); |
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203 | }; |
204 | |
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205 | |
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206 | warnings_like ( sub { |
207 | $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass); |
208 | }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr' ); |
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209 | |
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210 | warnings_like ( sub { |
211 | $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 }); |
212 | }, [], 'warning not detected with attr set'); |
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213 | |
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214 | |
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215 | local $ENV{DBIC_NO_VERSION_CHECK} = 1; |
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216 | warnings_like ( sub { |
217 | $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass); |
218 | }, [], 'warning not detected with env var set'); |
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219 | |
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220 | warnings_like ( sub { |
221 | $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 }); |
222 | }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr'); |
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223 | } |
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224 | |
225 | # attempt a deploy/upgrade cycle within one second |
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226 | { |
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227 | eval { $schema_v2->storage->dbh->do('drop table ' . $version_table_name) }; |
228 | eval { $schema_v2->storage->dbh->do('drop table ' . $old_table_name) }; |
229 | eval { $schema_v2->storage->dbh->do('drop table TestVersion') }; |
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230 | |
231 | # this attempts to sleep until the turn of the second |
232 | my $t = time(); |
233 | sleep (int ($t) + 1 - $t); |
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234 | note ('Fast deploy/upgrade start: ', time() ); |
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235 | |
236 | { |
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237 | local $DBICVersion::Schema::VERSION = '2.0'; |
238 | $schema_v2->deploy; |
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239 | } |
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240 | |
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241 | local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ ); |
242 | |
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243 | $schema_v2->upgrade(); |
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244 | |
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245 | is($schema_v2->get_db_version(), '3.0', 'Fast deploy/upgrade'); |
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246 | }; |
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247 | |
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248 | # Check that it Schema::Versioned deals with new/all forms of connect arguments. |
249 | { |
250 | my $get_db_version_run = 0; |
251 | |
252 | no warnings qw/once redefine/; |
253 | local *DBIx::Class::Schema::Versioned::get_db_version = sub { |
254 | $get_db_version_run = 1; |
255 | return $_[0]->schema_version; |
256 | }; |
257 | |
258 | # Make sure the env var isn't whats triggering it |
259 | local $ENV{DBIC_NO_VERSION_CHECK} = 0; |
260 | |
261 | DBICVersion::Schema->connect({ |
262 | dsn => $dsn, |
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263 | user => $user, |
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264 | pass => $pass, |
265 | ignore_version => 1 |
266 | }); |
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267 | |
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268 | ok($get_db_version_run == 0, "attributes pulled from hashref connect_info"); |
269 | $get_db_version_run = 0; |
270 | |
271 | DBICVersion::Schema->connect( $dsn, $user, $pass, { ignore_version => 1 } ); |
272 | ok($get_db_version_run == 0, "attributes pulled from list connect_info"); |
273 | } |
274 | |
81023d83 |
275 | # at this point we have v1, v2 and v3 still connected |
276 | # make sure they are the only connections and everything else is gone |
277 | is |
278 | scalar( grep |
279 | { defined $_ and $_->{Active} } |
280 | map |
281 | { @{$_->{ChildHandles}} } |
282 | values %{ { DBI->installed_drivers } } |
283 | ), 3, "Expected number of connections at end of script" |
284 | ; |
285 | |
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286 | END { |
287 | unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) { |
288 | $ddl_dir->rmtree; |
289 | } |
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290 | } |
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291 | |
292 | done_testing; |