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-rw-r--r--spec/arel/integration/joins/with_aggregations_spec.rb89
1 files changed, 0 insertions, 89 deletions
diff --git a/spec/arel/integration/joins/with_aggregations_spec.rb b/spec/arel/integration/joins/with_aggregations_spec.rb
deleted file mode 100644
index 2b21dcaa1e..0000000000
--- a/spec/arel/integration/joins/with_aggregations_spec.rb
+++ /dev/null
@@ -1,89 +0,0 @@
-require File.join(File.dirname(__FILE__), '..', '..', '..', 'spec_helper')
-
-module Arel
- describe Join do
- before do
- @relation1 = Arel(:users)
- @relation2 = Arel(:photos)
- @predicate = @relation1[:id].eq(@relation2[:user_id])
- end
-
- describe 'when joining aggregated relations' do
- before do
- @aggregation = @relation2 \
- .group(@relation2[:user_id]) \
- .project(@relation2[:user_id], @relation2[:id].count.as(:cnt)) \
- end
-
- describe '#to_sql' do
- # CLEANUP
- it '' do
- @relation1.join(@relation2.take(3)).on(@predicate).to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos_external`.`id`, `photos_external`.`user_id`, `photos_external`.`camera_id`
- FROM `users`
- INNER JOIN (SELECT `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id` FROM `photos` LIMIT 3) AS `photos_external`
- ON `users`.`id` = `photos_external`.`user_id`
- ")
- end
-
- describe 'with the aggregation on the right' do
- it 'manufactures sql joining the left table to a derived table' do
- @relation1.join(@aggregation).on(@predicate).to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos_external`.`user_id`, `photos_external`.`cnt`
- FROM `users`
- INNER JOIN (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` GROUP BY `photos`.`user_id`) AS `photos_external`
- ON `users`.`id` = `photos_external`.`user_id`
- ")
- end
- end
-
- describe 'with the aggregation on the left' do
- it 'manufactures sql joining the right table to a derived table' do
- @aggregation.join(@relation1).on(@predicate).to_sql.should be_like("
- SELECT `photos_external`.`user_id`, `photos_external`.`cnt`, `users`.`id`, `users`.`name`
- FROM (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` GROUP BY `photos`.`user_id`) AS `photos_external`
- INNER JOIN `users`
- ON `users`.`id` = `photos_external`.`user_id`
- ")
- end
- end
-
- describe 'with the aggregation on both sides' do
- it 'it properly aliases the aggregations' do
- aggregation2 = @aggregation.alias
- @aggregation.join(aggregation2).on(aggregation2[:user_id].eq(@aggregation[:user_id])).to_sql.should be_like("
- SELECT `photos_external`.`user_id`, `photos_external`.`cnt`, `photos_external_2`.`user_id`, `photos_external_2`.`cnt`
- FROM (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` GROUP BY `photos`.`user_id`) AS `photos_external`
- INNER JOIN (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` GROUP BY `photos`.`user_id`) AS `photos_external_2`
- ON `photos_external_2`.`user_id` = `photos_external`.`user_id`
- ")
- end
- end
-
- describe 'when the aggration has a where' do
- describe 'with the aggregation on the left' do
- it "manufactures sql keeping wheres on the aggregation within the derived table" do
- @relation1.join(@aggregation.where(@aggregation[:user_id].eq(1))).on(@predicate).to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos_external`.`user_id`, `photos_external`.`cnt`
- FROM `users`
- INNER JOIN (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` WHERE `photos`.`user_id` = 1 GROUP BY `photos`.`user_id`) AS `photos_external`
- ON `users`.`id` = `photos_external`.`user_id`
- ")
- end
- end
-
- describe 'with the aggregation on the right' do
- it "manufactures sql keeping wheres on the aggregation within the derived table" do
- @aggregation.where(@aggregation[:user_id].eq(1)).join(@relation1).on(@predicate).to_sql.should be_like("
- SELECT `photos_external`.`user_id`, `photos_external`.`cnt`, `users`.`id`, `users`.`name`
- FROM (SELECT `photos`.`user_id`, COUNT(`photos`.`id`) AS `cnt` FROM `photos` WHERE `photos`.`user_id` = 1 GROUP BY `photos`.`user_id`) AS `photos_external`
- INNER JOIN `users`
- ON `users`.`id` = `photos_external`.`user_id`
- ")
- end
- end
- end
- end
- end
- end
-end