-#!/usr/bin/env perl
+use warnings;
+use strict;
use Test::More;
+use Test::Exception;
+
use SQL::Abstract::Test import => ['is_same_sql'];
use SQL::Abstract::Tree;
my @sql = (
"INSERT INTO artist DEFAULT VALUES",
"INSERT INTO artist VALUES ()",
- "SELECT a, b, c FROM foo WHERE foo.a =1 and foo.b LIKE 'station'",
+ "SELECT a, b, c FROM foo WHERE foo.a = 1 and foo.b LIKE 'station'",
"SELECT COUNT( * ) FROM foo",
+ "SELECT COUNT( * ), SUM( blah ) FROM foo",
"SELECT * FROM (SELECT * FROM foobar) WHERE foo.a = 1 and foo.b LIKE 'station'",
- "SELECT * FROM lolz WHERE ( foo.a =1 ) and foo.b LIKE 'station'",
+ "SELECT * FROM lolz WHERE ( foo.a = 1 ) and foo.b LIKE 'station'",
"SELECT [screen].[id], [screen].[name], [screen].[section_id], [screen].[xtype] FROM [users_roles] [me] JOIN [roles] [role] ON [role].[id] = [me].[role_id] JOIN [roles_permissions] [role_permissions] ON [role_permissions].[role_id] = [role].[id] JOIN [permissions] [permission] ON [permission].[id] = [role_permissions].[permission_id] JOIN [permissionscreens] [permission_screens] ON [permission_screens].[permission_id] = [permission].[id] JOIN [screens] [screen] ON [screen].[id] = [permission_screens].[screen_id] WHERE ( [me].[user_id] = ? ) GROUP BY [screen].[id], [screen].[name], [screen].[section_id], [screen].[xtype]",
"SELECT * FROM foo WHERE NOT EXISTS (SELECT bar FROM baz)",
+ "SELECT * FROM (SELECT SUM (CASE WHEN me.artist = 'foo' THEN 1 ELSE 0 END AS artist_sum) FROM foobar) WHERE foo.a = 1 and foo.b LIKE 'station'",
+ "SELECT COUNT( * ) FROM foo me JOIN bar rel_bar ON rel_bar.id_bar = me.fk_bar WHERE NOT EXISTS (SELECT inner_baz.id_baz FROM baz inner_baz WHERE ( ( inner_baz.fk_a != ? AND ( fk_bar = me.fk_bar AND name = me.name ) ) ) )",
+ "SELECT foo AS bar FROM baz ORDER BY x + ? DESC, oomph, y - ? DESC, unf, baz.g / ? ASC, buzz * 0 DESC, foo DESC, ickk ASC",
+ "SELECT inner_forum_roles.forum_id FROM forum_roles AS inner_forum_roles LEFT JOIN user_roles AS inner_user_roles USING(user_role_type_id) WHERE inner_user_roles.user_id = users__row.user_id",
+ "SELECT * FROM foo WHERE foo.a @@ to_tsquery('word')",
);
-for (@sql) {
- # Needs whitespace preservation in the AST to work, pending
- #local $SQL::Abstract::Test::mysql_functions = 1;
- is_same_sql ($sqlat->format($_), $_, sprintf 'roundtrip works (%s...)', substr $_, 0, 20);
+# FIXME FIXME FIXME
+# The formatter/unparser accumulated a ton of technical debt,
+# and I don't have time to fix it all :( Some of the problems:
+# - format() does an implicit parenthesis unroll for prettyness
+# which makes it hard to do exact comparisons
+# - there is no space preservation framework (also makes comparisons
+# problematic)
+# - there is no operator case preservation framework either
+#
+# So what we do instead is resort to some monkey patching and
+# lowercasing and stuff to get something we can compare to the
+# original SQL string
+# Ugly but somewhat effective
+
+for my $orig (@sql) {
+ my $plain_formatted = $sqlat->format($orig);
+ is_same_sql( $plain_formatted, $orig, 'Formatted string is_same_sql()-matched' );
+
+ my $ast = $sqlat->parse($orig);
+ my $reassembled = do {
+ no warnings 'redefine';
+ local *SQL::Abstract::Tree::_parenthesis_unroll = sub {};
+ $sqlat->unparse($ast);
+ };
+
+ # deal with parenthesis readjustment
+ $_ =~ s/\s*([\(\)])\s*/$1 /g
+ for ($orig, $reassembled);
+
+ is (lc($reassembled), lc($orig), sprintf 'roundtrip works (%s...)', substr $orig, 0, 20);
}
-# delete this test when mysql_functions gets implemented
-my $sql = 'SELECT COUNT( * ) FROM foo';
-is($sqlat->format($sql), $sql, 'Roundtripping to mysql-compatible paren. syntax');
+lives_ok { $sqlat->unparse( $sqlat->parse( <<'EOS' ) ) } 'Able to parse/unparse grossly malformed sql';
+SELECT
+ (
+ SELECT *, * FROM EXISTS bar JOIN ON a = b
+ NOT WHERE c !!= d
+ ),
+ NOT x,
+ (
+ SELECT * FROM bar WHERE NOT NOT EXISTS (SELECT 1)
+ ),
+WHERE NOT NOT 1 AND OR foo IN (1,2,,,3,,,),
+GROUP BY bar
+
+EOS
done_testing;