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1 | #!/usr/bin/perl |
2 | # vim: set ft=perl: |
3 | |
4 | use strict; |
5 | use warnings; |
6 | use SQL::Translator; |
7 | |
8 | use File::Spec::Functions qw(catfile updir tmpdir); |
9 | use FindBin qw($Bin); |
10 | use Test::More; |
11 | use Test::Differences; |
12 | use Test::SQL::Translator qw(maybe_plan); |
13 | |
14 | plan tests => 4; |
15 | |
16 | use_ok('SQL::Translator::Diff') or die "Cannot continue\n"; |
17 | |
18 | my $tr = SQL::Translator->new; |
19 | |
20 | my ( $source_schema, $target_schema ) = map { |
21 | my $t = SQL::Translator->new; |
22 | $t->parser( 'YAML' ) |
23 | or die $tr->error; |
24 | my $out = $t->translate( catfile($Bin, qw/data diff/, $_ ) ) |
25 | or die $tr->error; |
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26 | |
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27 | my $schema = $t->schema; |
28 | unless ( $schema->name ) { |
29 | $schema->name( $_ ); |
30 | } |
31 | ($schema); |
32 | } (qw/create1.yml create2.yml/); |
33 | |
34 | # Test for differences |
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35 | my $out = SQL::Translator::Diff::schema_diff( $source_schema, 'SQLite', $target_schema, 'SQLite', |
36 | { no_batch_alters => 1, |
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37 | ignore_missing_methods => 1, |
38 | output_db => 'SQLite', |
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39 | } |
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40 | ); |
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41 | |
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42 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
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43 | -- Convert schema 'create1.yml' to 'create2.yml':; |
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44 | |
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45 | BEGIN; |
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46 | |
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47 | CREATE TABLE added ( |
48 | id int(11) |
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49 | ); |
50 | |
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51 | ALTER TABLE old_name RENAME TO new_name; |
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52 | |
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53 | DROP INDEX FK5302D47D93FE702E; |
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54 | |
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55 | DROP INDEX UC_age_name; |
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56 | |
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57 | DROP INDEX u_name; |
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58 | |
59 | -- SQL::Translator::Producer::SQLite cant drop_field; |
60 | |
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61 | ALTER TABLE new_name ADD COLUMN new_field int; |
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62 | |
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63 | ALTER TABLE person ADD COLUMN is_rock_star tinyint(4) DEFAULT 1; |
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64 | |
65 | -- SQL::Translator::Producer::SQLite cant alter_field; |
66 | |
67 | -- SQL::Translator::Producer::SQLite cant rename_field; |
68 | |
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69 | CREATE UNIQUE INDEX unique_name ON person (name); |
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70 | |
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71 | CREATE UNIQUE INDEX UC_person_id ON person (person_id); |
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72 | |
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73 | CREATE UNIQUE INDEX UC_age_name ON person (age, name); |
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74 | |
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75 | DROP TABLE deleted; |
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76 | |
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77 | |
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78 | COMMIT; |
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79 | |
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80 | ## END OF DIFF |
81 | |
82 | |
83 | $out = SQL::Translator::Diff::schema_diff($source_schema, 'SQLite', $target_schema, 'SQLite', |
84 | { ignore_index_names => 1, |
85 | ignore_constraint_names => 1, |
86 | output_db => 'SQLite', |
87 | }); |
88 | |
89 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
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90 | -- Convert schema 'create1.yml' to 'create2.yml':; |
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91 | |
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92 | BEGIN; |
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93 | |
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94 | CREATE TABLE added ( |
95 | id int(11) |
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96 | ); |
97 | |
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98 | CREATE TEMPORARY TABLE employee_temp_alter ( |
99 | position varchar(50) NOT NULL, |
100 | employee_id int(11) NOT NULL, |
101 | PRIMARY KEY (position, employee_id), |
102 | FOREIGN KEY (employee_id) REFERENCES person(person_id) |
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103 | ); |
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104 | |
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105 | INSERT INTO employee_temp_alter( position, employee_id) SELECT position, employee_id FROM employee; |
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106 | |
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107 | DROP TABLE employee; |
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108 | |
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109 | CREATE TABLE employee ( |
110 | position varchar(50) NOT NULL, |
111 | employee_id int(11) NOT NULL, |
112 | PRIMARY KEY (position, employee_id), |
113 | FOREIGN KEY (employee_id) REFERENCES person(person_id) |
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114 | ); |
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115 | |
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116 | INSERT INTO employee SELECT position, employee_id FROM employee_temp_alter; |
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117 | |
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118 | DROP TABLE employee_temp_alter; |
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119 | |
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120 | ALTER TABLE old_name RENAME TO new_name; |
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121 | |
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122 | ALTER TABLE new_name ADD COLUMN new_field int; |
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123 | |
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124 | CREATE TEMPORARY TABLE person_temp_alter ( |
125 | person_id INTEGER PRIMARY KEY NOT NULL, |
126 | name varchar(20) NOT NULL, |
127 | age int(11) DEFAULT 18, |
128 | weight double(11,2), |
129 | iq int(11) DEFAULT 0, |
130 | is_rock_star tinyint(4) DEFAULT 1, |
131 | physical_description text |
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132 | ); |
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133 | |
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134 | INSERT INTO person_temp_alter( person_id, name, age, weight, iq, is_rock_star, physical_description) SELECT person_id, name, age, weight, iq, is_rock_star, physical_description FROM person; |
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135 | |
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136 | DROP TABLE person; |
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137 | |
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138 | CREATE TABLE person ( |
139 | person_id INTEGER PRIMARY KEY NOT NULL, |
140 | name varchar(20) NOT NULL, |
141 | age int(11) DEFAULT 18, |
142 | weight double(11,2), |
143 | iq int(11) DEFAULT 0, |
144 | is_rock_star tinyint(4) DEFAULT 1, |
145 | physical_description text |
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146 | ); |
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147 | |
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148 | CREATE UNIQUE INDEX unique_name02 ON person (name); |
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149 | |
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150 | CREATE UNIQUE INDEX UC_person_id02 ON person (person_id); |
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151 | |
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152 | CREATE UNIQUE INDEX UC_age_name02 ON person (age, name); |
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153 | |
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154 | INSERT INTO person SELECT person_id, name, age, weight, iq, is_rock_star, physical_description FROM person_temp_alter; |
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155 | |
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156 | DROP TABLE person_temp_alter; |
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157 | |
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158 | DROP TABLE deleted; |
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159 | |
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160 | |
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161 | COMMIT; |
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162 | |
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163 | ## END OF DIFF |
164 | |
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165 | # Note the 02 in the 3 names above (end of diff) are an implementation |
166 | # quirk - there is nothing to reset the global seen-names register |
167 | # The rewrite should abolish this altogether, and carry the register in |
168 | # the main schema object |
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169 | |
170 | # Test for sameness |
171 | $out = SQL::Translator::Diff::schema_diff($source_schema, 'MySQL', $source_schema, 'MySQL' ); |
172 | |
173 | eq_or_diff($out, <<'## END OF DIFF', "No differences found"); |
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174 | -- Convert schema 'create1.yml' to 'create1.yml':; |
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175 | |
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176 | -- No differences found; |
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177 | |
178 | ## END OF DIFF |
179 | |