Major overhaul of select/as resolution handling (fixes RT#61235)

[dbsrgits/DBIx-Class.git] / t / search / subquery.t

diff --git a/t/search/subquery.t b/t/search/subquery.t
index b18bfa6..be0febf 100644 (file)
--- a/t/search/subquery.t
+++ b/t/search/subquery.t
@@ -1,14 +1,8 @@
-#!/usr/bin/perl
-
 use strict;
-use warnings FATAL => 'all';
-
-use Data::Dumper;
+use warnings;
 
 use Test::More;
 
-plan ( tests => 7 );
-
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
@@ -17,103 +11,88 @@ my $schema = DBICTest->init_schema();
 my $art_rs = $schema->resultset('Artist');
 my $cdrs = $schema->resultset('CD');
 
-{
-  my $cdrs2 = $cdrs->search({
-    artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query },
-  });
+my @tests = (
+  {
+    rs => $cdrs,
+    search => \[ "title = ? AND year LIKE ?", [ title => 'buahaha' ], [ year => '20%' ] ],
+    attrs => { rows => 5 },
+    sqlbind => \[
+      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT 5)",
+      [ title => 'buahaha' ],
+      [ year => '20%' ],
+    ],
+  },
 
-  my $arr = $cdrs2->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 ) )",
-    [],
-  );
-}
+  {
+    rs => $cdrs,
+    search => {
+      artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query },
+    },
+    sqlbind => \[
+      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artist_id IN ( SELECT me.id FROM artist me LIMIT 1 ) )",
+    ],
+  },
 
-{
-  my $rs = $art_rs->search(
-    {},
-    {
+  {
+    rs => $art_rs,
+    attrs => {
       'select' => [
         $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
       ],
     },
-  );
+    sqlbind => \[
+      "( SELECT (SELECT me.id FROM cd me LIMIT 1) FROM artist me )",
+    ],
+  },
 
-  my $arr = $rs->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT (SELECT id FROM cd me LIMIT 1) FROM artist me )",
-    [],
-  );
-}
-
-{
-  my $rs = $art_rs->search(
-    {},
-    {
+  {
+    rs => $art_rs,
+    attrs => {
       '+select' => [
         $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
       ],
     },
-  );
-
-  my $arr = $rs->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me )",
-    [],
-  );
-}
+    sqlbind => \[
+      "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT 1) FROM artist me )",
+    ],
+  },
 
-# simple from
-{
-  my $rs = $cdrs->search(
-    {},
-    {
+  {
+    rs => $cdrs,
+    attrs => {
       alias => 'cd2',
       from => [
         { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query },
       ],
     },
-  );
-
-  my $arr = $rs->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE id > 20) cd2 )",
-    [],
-  );
-}
+    sqlbind => \[
+      "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
+            SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE id > ?
+          ) cd2
+        )",
+      [ 'id', 20 ]
+    ],
+  },
 
-# nested from
-{
-  my $art_rs2 = $schema->resultset('Artist')->search({}, 
   {
-    from => [ { 'me' => 'artist' }, 
-      [ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query },
-      { 'me.artistid' => 'cds_artist' } ] ]
-  });
-
-  my $arr = $art_rs2->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )", []
-  );
-
-
-}
+    rs => $art_rs,
+    attrs => {
+      from => [
+        { 'me' => 'artist' },
+        [
+          { 'cds' => $cdrs->search({}, { 'select' => [\'me.artist as cds_artist' ]})->as_query },
+          { 'me.artistid' => 'cds_artist' } 
+        ]
+      ]
+    },
+    sqlbind => \[
+      "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )"
+    ],
+  },
 
-# nested subquery in from
-{
-  my $rs = $cdrs->search(
-    {},
-    {
+  {
+    rs => $cdrs,
+    attrs => {
       alias => 'cd2',
       from => [
         { cd2 => $cdrs->search(
@@ -126,41 +105,65 @@ my $cdrs = $schema->resultset('CD');
             }, )->as_query },
       ],
     },
-  );
-
-  my $arr = $rs->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track 
-      FROM 
-        (SELECT cd3.cdid,cd3.artist,cd3.title,cd3.year,cd3.genreid,cd3.single_track 
-          FROM 
-            (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track 
-              FROM cd me WHERE id < 40) cd3
-          WHERE id > 20) cd2
-    )",
-    [],
-  );
+    sqlbind => \[
+      "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track
+        FROM
+          (SELECT cd3.cdid, cd3.artist, cd3.title, cd3.year, cd3.genreid, cd3.single_track
+            FROM
+              (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+                FROM cd me WHERE id < ?) cd3
+            WHERE id > ?) cd2
+      )",
+      [ 'id', 40 ],
+      [ 'id', 20 ]
+    ],
+  },
 
-}
+  {
+    rs => $cdrs,
+    search => {
+      year => {
+        '=' => $cdrs->search(
+          { artistid => { '=' => \'me.artistid' } },
+          { alias => 'inner' }
+        )->get_column('year')->max_rs->as_query,
+      },
+    },
+    sqlbind => \[
+      "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid) )",
+    ],
+  },
 
-{
-  my $rs = $cdrs->search({
-    year => {
-      '=' => $cdrs->search(
-        { artistid => { '=' => \'me.artistid' } },
-        { alias => 'inner' }
-      )->get_column('year')->max_rs->as_query,
+  {
+    rs => $cdrs,
+    attrs => {
+      alias => 'cd2',
+      from => [
+        { cd2 => $cdrs->search({ title => 'Thriller' })->as_query },
+      ],
     },
-  });
-  my $arr = $rs->as_query;
-  my ($query, @bind) = @{$$arr};
-  is_same_sql_bind(
-    $query, \@bind,
-    "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid) )",
-    [],
-  );
+    sqlbind => \[
+      "(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
+          SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE title = ?
+        ) cd2
+      )",
+      [ 'title',
+        'Thriller'
+      ]
+    ],
+  },
+);
+
+
+for my $i (0 .. $#tests) {
+  my $t = $tests[$i];
+  for my $p (1, 2) {  # repeat everything twice, make sure we do not clobber search arguments
+    is_same_sql_bind (
+      $t->{rs}->search ($t->{search}, $t->{attrs})->as_query,
+      $t->{sqlbind},
+      sprintf 'Testcase %d, pass %d', $i+1, $p,
+    );
+  }
 }
 
-__END__
+done_testing;