From: Peter Mottram <peter@sysnix.com>
Date: Sat, 23 Aug 2014 10:16:16 +0000 (+0200)
Subject: test to demonstrate Pg diff failure with rename_table+rename_field
X-Git-Tag: v0.11019~1^2~6
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=591b4fa98fe80c43ea4420539ca94ac1822b3315;p=dbsrgits%2FSQL-Translator.git

test to demonstrate Pg diff failure with rename_table+rename_field
---

diff --git a/t/postgresql-rename-table-and-field.t b/t/postgresql-rename-table-and-field.t
new file mode 100644
index 0000000..48a81b1
--- /dev/null
+++ b/t/postgresql-rename-table-and-field.t
@@ -0,0 +1,71 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::SQL::Translator;
+use SQL::Translator;
+use SQL::Translator::Diff;
+
+maybe_plan(10, 'DBD::Pg', 'Test::PostgreSQL');
+
+my ( $pgsql, $dbh , $ddl, $ret );
+
+no warnings "once";
+$pgsql = Test::PostgreSQL->new() or plan skip_all => $Test::PostgreSQL::errstr;
+$dbh = DBI->connect($pgsql->dsn,'','', { RaiseError => 1 }) or plan skip_all => $DBI::errstr;
+use warnings "once";
+
+my $source_ddl = <<DDL;
+CREATE TABLE foo (
+    pk  SERIAL PRIMARY KEY,
+    bar VARCHAR(10)
+);
+DDL
+
+ok( $ret = $dbh->do($source_ddl), "create table" );
+
+ok( $ret = $dbh->do(q| INSERT INTO foo (bar) VALUES ('buzz') |), "insert data" );
+
+cmp_ok( $ret, '==', 1, "one row inserted" );
+
+my $target_ddl = <<DDL;
+CREATE TABLE fluff (
+    pk   SERIAL PRIMARY KEY,
+    biff VARCHAR(10)
+);
+DDL
+
+my $source_sqlt = SQL::Translator->new(
+    no_comments => 1,
+    parser   => 'SQL::Translator::Parser::PostgreSQL',
+)->translate(\$source_ddl);
+
+my $target_sqlt = SQL::Translator->new(
+    no_comments => 1,
+    parser   => 'SQL::Translator::Parser::PostgreSQL',
+)->translate(\$target_ddl);
+
+my $table = $target_sqlt->get_table('fluff');
+$table->extra( renamed_from => 'foo' );
+my $field = $table->get_field('biff');
+$field->extra( renamed_from => 'bar' );
+
+my @diff = SQL::Translator::Diff->new({
+    output_db => 'PostgreSQL',
+    source_schema => $source_sqlt,
+    target_schema => $target_sqlt,
+})->compute_differences->produce_diff_sql;
+
+foreach my $line (@diff) {
+    $line =~ s/\n//g;
+    next if $line =~ /^--/;
+    ok( $dbh->do($line), "$line" );
+}
+
+ok ( $ret = $dbh->selectall_arrayref(q(SELECT biff FROM fluff), { Slice => {} }), "query DB for data" );
+
+cmp_ok( scalar(@$ret), '==', 1, "Got 1 row");
+
+cmp_ok( $ret->[0]->{biff}, 'eq', 'buzz', "col biff has value buzz" );