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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 | use SQL::Translator::Schema::Constants; |
14 | use Storable 'dclone'; |
15 | |
16 | plan tests => 4; |
17 | |
18 | use_ok('SQL::Translator::Diff') or die "Cannot continue\n"; |
19 | |
20 | my $tr = SQL::Translator->new; |
21 | |
22 | my ( $source_schema, $target_schema, $parsed_sql_schema ) = map { |
23 | my $t = SQL::Translator->new; |
24 | $t->parser( 'YAML' ) |
25 | or die $tr->error; |
26 | my $out = $t->translate( catfile($Bin, qw/data diff pgsql/, $_ ) ) |
27 | or die $tr->error; |
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28 | |
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29 | my $schema = $t->schema; |
30 | unless ( $schema->name ) { |
31 | $schema->name( $_ ); |
32 | } |
33 | ($schema); |
34 | } (qw( create1.yml create2.yml )); |
35 | |
36 | # Test for differences |
37 | my $out = SQL::Translator::Diff::schema_diff( |
38 | $source_schema, |
39 | 'PostgreSQL', |
40 | $target_schema, |
41 | 'PostgreSQL', |
42 | { |
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43 | producer_args => { |
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44 | quote_identifiers => 0, |
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45 | } |
46 | } |
47 | ); |
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48 | |
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49 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
50 | -- Convert schema 'create1.yml' to 'create2.yml':; |
51 | |
52 | BEGIN; |
53 | |
54 | CREATE TABLE added ( |
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55 | id bigint |
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56 | ); |
57 | |
58 | ALTER TABLE old_name RENAME TO new_name; |
59 | |
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60 | ALTER TABLE employee DROP CONSTRAINT FK5302D47D93FE702E; |
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61 | |
62 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
63 | |
64 | DROP INDEX u_name; |
65 | |
66 | ALTER TABLE employee DROP COLUMN job_title; |
67 | |
68 | ALTER TABLE new_name ADD COLUMN new_field integer; |
69 | |
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70 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT 1; |
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71 | |
72 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
73 | |
74 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
75 | |
76 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
77 | |
78 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
79 | |
80 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
81 | |
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82 | ALTER TABLE person ADD CONSTRAINT unique_name UNIQUE (name); |
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83 | |
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84 | ALTER TABLE employee ADD CONSTRAINT FK5302D47D93FE702E_diff FOREIGN KEY (employee_id) |
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85 | REFERENCES person (person_id) DEFERRABLE; |
86 | |
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87 | ALTER TABLE person ADD CONSTRAINT UC_person_id UNIQUE (person_id); |
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88 | |
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89 | ALTER TABLE person ADD CONSTRAINT UC_age_name UNIQUE (age, name); |
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90 | |
91 | DROP TABLE deleted CASCADE; |
92 | |
93 | |
94 | COMMIT; |
95 | |
96 | ## END OF DIFF |
97 | |
98 | $out = SQL::Translator::Diff::schema_diff( |
99 | $source_schema, 'PostgreSQL', $target_schema, 'PostgreSQL', |
100 | { ignore_index_names => 1, |
101 | ignore_constraint_names => 1, |
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102 | producer_args => { |
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103 | quote_table_names => 0, |
104 | quote_field_names => 0, |
105 | } |
106 | }); |
107 | |
108 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
109 | -- Convert schema 'create1.yml' to 'create2.yml':; |
110 | |
111 | BEGIN; |
112 | |
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113 | CREATE TABLE added ( |
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114 | id bigint |
115 | ); |
116 | |
117 | ALTER TABLE old_name RENAME TO new_name; |
118 | |
119 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
120 | |
121 | ALTER TABLE employee DROP COLUMN job_title; |
122 | |
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123 | ALTER TABLE new_name ADD COLUMN new_field integer; |
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124 | |
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125 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT 1; |
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126 | |
127 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
128 | |
129 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
130 | |
131 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
132 | |
133 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
134 | |
135 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
136 | |
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137 | ALTER TABLE person ADD CONSTRAINT UC_person_id UNIQUE (person_id); |
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138 | |
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139 | ALTER TABLE person ADD CONSTRAINT UC_age_name UNIQUE (age, name); |
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140 | |
141 | DROP TABLE deleted CASCADE; |
142 | |
143 | |
144 | COMMIT; |
145 | |
146 | ## END OF DIFF |
147 | |
148 | |
149 | # Test for sameness |
150 | $out = SQL::Translator::Diff::schema_diff( |
151 | $source_schema, 'PostgreSQL', $source_schema, 'PostgreSQL' |
152 | ); |
153 | |
154 | eq_or_diff($out, <<'## END OF DIFF', "No differences found"); |
155 | -- Convert schema 'create1.yml' to 'create1.yml':; |
156 | |
157 | -- No differences found; |
158 | |
159 | ## END OF DIFF |