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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 | |
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58 | ALTER TABLE employee DROP CONSTRAINT FK5302D47D93FE702E; |
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59 | |
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60 | ALTER TABLE employee DROP COLUMN job_title; |
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61 | |
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62 | ALTER TABLE employee ADD CONSTRAINT FK5302D47D93FE702E_diff FOREIGN KEY (employee_id) |
63 | REFERENCES person (person_id) DEFERRABLE; |
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64 | |
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65 | ALTER TABLE old_name RENAME TO new_name; |
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66 | |
67 | ALTER TABLE new_name ADD COLUMN new_field integer; |
68 | |
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69 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
70 | |
71 | DROP INDEX u_name; |
72 | |
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73 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT 1; |
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74 | |
75 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
76 | |
77 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
78 | |
79 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
80 | |
81 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
82 | |
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83 | ALTER TABLE person ALTER COLUMN nickname SET NOT NULL; |
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84 | |
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85 | ALTER TABLE person ALTER COLUMN nickname TYPE character varying(24); |
86 | |
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87 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
88 | |
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89 | ALTER TABLE person ADD CONSTRAINT unique_name UNIQUE (name); |
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90 | |
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91 | ALTER TABLE person ADD CONSTRAINT UC_person_id UNIQUE (person_id); |
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92 | |
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93 | ALTER TABLE person ADD CONSTRAINT UC_age_name UNIQUE (age, name); |
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94 | |
95 | DROP TABLE deleted CASCADE; |
96 | |
97 | |
98 | COMMIT; |
99 | |
100 | ## END OF DIFF |
101 | |
102 | $out = SQL::Translator::Diff::schema_diff( |
103 | $source_schema, 'PostgreSQL', $target_schema, 'PostgreSQL', |
104 | { ignore_index_names => 1, |
105 | ignore_constraint_names => 1, |
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106 | producer_args => { |
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107 | quote_identifiers => 0, |
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108 | } |
109 | }); |
110 | |
111 | eq_or_diff($out, <<'## END OF DIFF', "Diff as expected"); |
112 | -- Convert schema 'create1.yml' to 'create2.yml':; |
113 | |
114 | BEGIN; |
115 | |
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116 | CREATE TABLE added ( |
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117 | id bigint |
118 | ); |
119 | |
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120 | ALTER TABLE employee DROP COLUMN job_title; |
121 | |
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122 | ALTER TABLE old_name RENAME TO new_name; |
123 | |
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124 | ALTER TABLE new_name ADD COLUMN new_field integer; |
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125 | |
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126 | ALTER TABLE person DROP CONSTRAINT UC_age_name; |
127 | |
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128 | ALTER TABLE person ADD COLUMN is_rock_star smallint DEFAULT 1; |
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129 | |
130 | ALTER TABLE person ALTER COLUMN person_id TYPE serial; |
131 | |
132 | ALTER TABLE person ALTER COLUMN name SET NOT NULL; |
133 | |
134 | ALTER TABLE person ALTER COLUMN age SET DEFAULT 18; |
135 | |
136 | ALTER TABLE person ALTER COLUMN iq TYPE bigint; |
137 | |
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138 | ALTER TABLE person ALTER COLUMN nickname SET NOT NULL; |
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139 | |
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140 | ALTER TABLE person ALTER COLUMN nickname TYPE character varying(24); |
141 | |
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142 | ALTER TABLE person RENAME COLUMN description TO physical_description; |
143 | |
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144 | ALTER TABLE person ADD CONSTRAINT UC_person_id UNIQUE (person_id); |
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145 | |
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146 | ALTER TABLE person ADD CONSTRAINT UC_age_name UNIQUE (age, name); |
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147 | |
148 | DROP TABLE deleted CASCADE; |
149 | |
150 | |
151 | COMMIT; |
152 | |
153 | ## END OF DIFF |
154 | |
155 | |
156 | # Test for sameness |
157 | $out = SQL::Translator::Diff::schema_diff( |
158 | $source_schema, 'PostgreSQL', $source_schema, 'PostgreSQL' |
159 | ); |
160 | |
161 | eq_or_diff($out, <<'## END OF DIFF', "No differences found"); |
162 | -- Convert schema 'create1.yml' to 'create1.yml':; |
163 | |
164 | -- No differences found; |
165 | |
166 | ## END OF DIFF |