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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; |
28 | |
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 | $target_schema, |
41 | 'PostgreSQL', |
42 | { |
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43 | producer_args => { |
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44 | quote_table_names => 0, |
45 | } |
46 | } |
47 | ); |
48 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
49 | -- Convert schema 'create1.yml' to 'create2.yml':; |
50 | |
51 | BEGIN; |
52 | |
53 | CREATE TABLE added ( |
54 | "id" bigint |
55 | ); |
56 | |
57 | ALTER TABLE old_name RENAME TO new_name; |
58 | |
59 | ALTER TABLE employee DROP CONSTRAINT FK5302D47D93FE702E; |
60 | |
61 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
62 | |
63 | DROP INDEX u_name; |
64 | |
65 | ALTER TABLE employee DROP COLUMN job_title; |
66 | |
67 | ALTER TABLE new_name ADD COLUMN new_field integer; |
68 | |
69 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT '1'; |
70 | |
71 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
72 | |
73 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
74 | |
75 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
76 | |
77 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
78 | |
79 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
80 | |
81 | ALTER TABLE person ADD CONSTRAINT "unique_name" UNIQUE (name); |
82 | |
83 | ALTER TABLE employee ADD FOREIGN KEY (employee_id) |
84 | REFERENCES person (person_id) DEFERRABLE; |
85 | |
86 | ALTER TABLE person ADD CONSTRAINT "UC_person_id" UNIQUE (person_id); |
87 | |
88 | ALTER TABLE person ADD CONSTRAINT "UC_age_name" UNIQUE (age, name); |
89 | |
90 | DROP TABLE deleted CASCADE; |
91 | |
92 | |
93 | COMMIT; |
94 | |
95 | ## END OF DIFF |
96 | |
97 | $out = SQL::Translator::Diff::schema_diff( |
98 | $source_schema, 'PostgreSQL', $target_schema, 'PostgreSQL', |
99 | { ignore_index_names => 1, |
100 | ignore_constraint_names => 1, |
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101 | producer_args => { |
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102 | quote_table_names => 0, |
103 | quote_field_names => 0, |
104 | } |
105 | }); |
106 | |
107 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
108 | -- Convert schema 'create1.yml' to 'create2.yml':; |
109 | |
110 | BEGIN; |
111 | |
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112 | CREATE TABLE added ( |
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113 | id bigint |
114 | ); |
115 | |
116 | ALTER TABLE old_name RENAME TO new_name; |
117 | |
118 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
119 | |
120 | ALTER TABLE employee DROP COLUMN job_title; |
121 | |
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122 | ALTER TABLE new_name ADD COLUMN new_field integer; |
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123 | |
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124 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT '1'; |
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125 | |
126 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
127 | |
128 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
129 | |
130 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
131 | |
132 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
133 | |
134 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
135 | |
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136 | ALTER TABLE person ADD CONSTRAINT "UC_person_id" UNIQUE (person_id); |
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137 | |
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138 | ALTER TABLE person ADD CONSTRAINT "UC_age_name" UNIQUE (age, name); |
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139 | |
140 | DROP TABLE deleted CASCADE; |
141 | |
142 | |
143 | COMMIT; |
144 | |
145 | ## END OF DIFF |
146 | |
147 | |
148 | # Test for sameness |
149 | $out = SQL::Translator::Diff::schema_diff( |
150 | $source_schema, 'PostgreSQL', $source_schema, 'PostgreSQL' |
151 | ); |
152 | |
153 | eq_or_diff($out, <<'## END OF DIFF', "No differences found"); |
154 | -- Convert schema 'create1.yml' to 'create1.yml':; |
155 | |
156 | -- No differences found; |
157 | |
158 | ## END OF DIFF |