switch keyword formatting to method, fix clause order, add setop infra

[scpubgit/Q-Branch.git] / xt / clauses.t

diff --git a/xt/clauses.t b/xt/clauses.t
index 1c88964..ce75f17 100644 (file)
--- a/xt/clauses.t
+++ b/xt/clauses.t
@@ -1,33 +1,178 @@
 use strict;
 use warnings;
 use Test::More;
-use SQL::Abstract::Test import => [ qw(is_same_sql_bind) ];
+use SQL::Abstract::Test import => [ qw(is_same_sql_bind is_same_sql) ];
 use SQL::Abstract::ExtraClauses;
 
-my $sqlac = SQL::Abstract::ExtraClauses->new;
+my $sqlac = SQL::Abstract::ExtraClauses->new(unknown_unop_always_func => 1);
 
 my ($sql, @bind) = $sqlac->select({
-  select => [ qw(artist.id artist.name), { -func => [ json_agg => 'cd' ] } ],
+  select => [ qw(artist.id artist.name), { -json_agg => 'cd' } ],
   from => [
-    artist => -join => [ cd => on => { 'cd.artist_id' => 'artist.id' } ],
+    { artists => { -as => 'artist' } },
+    -join => [ cds => as => 'cd' => on => { 'cd.artist_id' => 'artist.id' } ],
   ],
   where => { 'artist.genres', => { '@>', { -value => [ 'Rock' ] } } },
   order_by => 'artist.name',
   group_by => 'artist.id',
-  having => { '>' => [ { -func => [ count => 'cd.id' ] }, 3 ] }
+  having => { '>' => [ { -count => 'cd.id' }, 3 ] }
 });
 
 is_same_sql_bind(
   $sql, \@bind,
   q{
     SELECT artist.id, artist.name, JSON_AGG(cd)
-    FROM artist JOIN cd ON cd.artist_id = artist.id
+    FROM artists AS artist JOIN cds AS cd ON cd.artist_id = artist.id
     WHERE artist.genres @> ?
-    ORDER BY artist.name
     GROUP BY artist.id
     HAVING COUNT(cd.id) > ?
+    ORDER BY artist.name
   },
   [ [ 'Rock' ], 3 ]
 );
 
+($sql) = $sqlac->select({
+  select => [ 'a' ],
+  from => [ { -values => [ [ 1, 2 ], [ 3, 4 ] ] }, -as => [ qw(t a b) ] ],
+});
+
+is_same_sql($sql, q{SELECT a FROM (VALUES (1, 2), (3, 4)) AS t(a,b)});
+
+($sql) = $sqlac->update({
+  update => 'employees',
+  set => { sales_count => { sales_count => { '+', \1 } } },
+  from => 'accounts',
+  where => {
+    'accounts.name' => { '=' => \"'Acme Corporation'" },
+    'employees.id' => { -ident => 'accounts.sales_person' },
+  }
+});
+
+is_same_sql(
+  $sql,
+  q{UPDATE employees SET sales_count = sales_count + 1 FROM accounts
+    WHERE accounts.name = 'Acme Corporation'
+    AND employees.id = accounts.sales_person
+  }
+);
+
+($sql) = $sqlac->update({
+  update => [ qw(tab1 tab2) ],
+  set => {
+    'tab1.column1' => { -ident => 'value1' },
+    'tab1.column2' => { -ident => 'value2' },
+  },
+  where => { 'tab1.id' => { -ident => 'tab2.id' } },
+});
+
+is_same_sql(
+  $sql,
+  q{UPDATE tab1, tab2 SET tab1.column1 = value1, tab1.column2 = value2
+     WHERE tab1.id = tab2.id}
+);
+
+is_same_sql(
+  $sqlac->delete({
+    from => 'x',
+    using => 'y',
+    where => { 'x.id' => { -ident => 'y.x_id' } }
+  }),
+  q{DELETE FROM x USING y WHERE x.id = y.x_id}
+);
+
+is_same_sql(
+  $sqlac->select({
+    select => [ 'x.*', 'y.*' ],
+    from => [ 'x', -join => [ 'y', using => 'y_id' ] ],
+  }),
+  q{SELECT x.*, y.* FROM x JOIN y USING (y_id)},
+);
+
+is_same_sql(
+  $sqlac->select({
+    select => 'x.*',
+    from => [ { -select => { select => '*', from => 'y' } }, -as => 'x' ],
+  }),
+  q{SELECT x.* FROM (SELECT * FROM y) AS x},
+);
+
+is_same_sql(
+  $sqlac->insert({
+    into => 'foo',
+    select => { select => '*', from => 'bar' }
+  }),
+  q{INSERT INTO foo SELECT * FROM bar}
+);
+
+($sql, @bind) = $sqlac->insert({
+  into => 'eh',
+  rowvalues => [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]
+});
+
+is_same_sql_bind(
+  $sql, \@bind,
+  q{INSERT INTO eh VALUES (?, ?), (?, ?), (?, ?)},
+  [ 1..6 ],
+);
+
+is_same_sql(
+  $sqlac->select({
+    select => '*',
+    from => 'foo',
+    where => { -not_exists => {
+      -select => {
+        select => \1,
+        from => 'bar',
+        where => { 'foo.id' => { -ident => 'bar.foo_id' } }
+      },
+    } },
+  }),
+  q{SELECT * FROM foo
+    WHERE NOT EXISTS (SELECT 1 FROM bar WHERE foo.id = bar.foo_id)},
+);
+
+is_same_sql(
+  $sqlac->select({
+    select => '*',
+    from => 'foo',
+    where => { id => {
+      '=' => { -select => { select => { -max => 'id' }, from => 'foo' } }
+    } },
+  }),
+  q{SELECT * FROM foo WHERE id = (SELECT MAX(id) FROM foo)},
+);
+
+{
+  my $sqlac = $sqlac->clone
+                    ->clauses_of(
+                        select => (
+                          $sqlac->clauses_of('select'),
+                          qw(limit offset),
+                        )
+                      );
+
+  ($sql, @bind) = $sqlac->select({
+    select => '*',
+    from => 'foo',
+    limit => 10,
+    offset => 20,
+  });
+
+  is_same_sql_bind(
+    $sql, \@bind,
+    q{SELECT * FROM foo LIMIT ? OFFSET ?}, [ 10, 20 ]
+  );
+}
+
+($sql) = $sqlac->select({
+  select => { -as => [ 1, 'x' ] },
+  union => { -select => { select => { -as => [ 2, 'x' ] } } },
+  order_by => { -desc => 'x' },
+});
+
+is_same_sql(
+  $sql,
+  q{(SELECT 1 AS x) UNION (SELECT 2 AS x) ORDER BY x DESC},
+);
+
 done_testing;