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-rw-r--r--spec/arel/integration/joins/with_adjacency_spec.rb150
1 files changed, 110 insertions, 40 deletions
diff --git a/spec/arel/integration/joins/with_adjacency_spec.rb b/spec/arel/integration/joins/with_adjacency_spec.rb
index 559b5bbe1a..fbac723e10 100644
--- a/spec/arel/integration/joins/with_adjacency_spec.rb
+++ b/spec/arel/integration/joins/with_adjacency_spec.rb
@@ -11,39 +11,79 @@ module Arel
describe 'when joining a relation to itself' do
describe '#to_sql' do
it 'manufactures sql aliasing the table and attributes properly in the join predicate and the where clause' do
- @relation1.join(@relation2).on(@predicate).to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`
- FROM `users`
- INNER JOIN `users` AS `users_2`
- ON `users`.`id` = `users_2`.`id`
- ")
- end
+ sql = @relation1.join(@relation2).on(@predicate).to_sql
- describe 'when joining with a where on the same relation' do
- it 'manufactures sql aliasing the tables properly' do
- @relation1 \
- .join(@relation2.where(@relation2[:id].eq(1))) \
- .on(@predicate) \
- .to_sql.should be_like("
+ adapter_is :mysql do
+ sql.should be_like(%Q{
SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`
FROM `users`
INNER JOIN `users` AS `users_2`
- ON `users`.`id` = `users_2`.`id` AND `users_2`.`id` = 1
- ")
+ ON `users`.`id` = `users_2`.`id`
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "users_2"."id", "users_2"."name"
+ FROM "users"
+ INNER JOIN "users" AS "users_2"
+ ON "users"."id" = "users_2"."id"
+ })
+ end
+ end
+
+ describe 'when joining with a where on the same relation' do
+ it 'manufactures sql aliasing the tables properly' do
+ sql = @relation1 \
+ .join(@relation2.where(@relation2[:id].eq(1))) \
+ .on(@predicate) \
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`
+ FROM `users`
+ INNER JOIN `users` AS `users_2`
+ ON `users`.`id` = `users_2`.`id` AND `users_2`.`id` = 1
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "users_2"."id", "users_2"."name"
+ FROM "users"
+ INNER JOIN "users" AS "users_2"
+ ON "users"."id" = "users_2"."id" AND "users_2"."id" = 1
+ })
+ end
end
describe 'when the where occurs before the alias' do
it 'manufactures sql aliasing the predicates properly' do
relation2 = @relation1.where(@relation1[:id].eq(1)).alias
- @relation1 \
+
+ sql = @relation1 \
.join(relation2) \
.on(relation2[:id].eq(@relation1[:id])) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`
- FROM `users`
- INNER JOIN `users` AS `users_2`
- ON `users_2`.`id` = `users`.`id` AND `users_2`.`id` = 1
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`
+ FROM `users`
+ INNER JOIN `users` AS `users_2`
+ ON `users_2`.`id` = `users`.`id` AND `users_2`.`id` = 1
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "users_2"."id", "users_2"."name"
+ FROM "users"
+ INNER JOIN "users" AS "users_2"
+ ON "users_2"."id" = "users"."id" AND "users_2"."id" = 1
+ })
+ end
end
end
end
@@ -55,35 +95,65 @@ module Arel
describe 'when joining left-associatively' do
it 'manufactures sql aliasing the tables properly' do
- @relation1 \
+ sql = @relation1 \
.join(@relation2 \
.join(@relation3) \
.on(@relation2[:id].eq(@relation3[:id]))) \
.on(@relation1[:id].eq(@relation2[:id])) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`, `users_3`.`id`, `users_3`.`name`
- FROM `users`
- INNER JOIN `users` AS `users_2`
- ON `users`.`id` = `users_2`.`id`
- INNER JOIN `users` AS `users_3`
- ON `users_2`.`id` = `users_3`.`id`
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`, `users_3`.`id`, `users_3`.`name`
+ FROM `users`
+ INNER JOIN `users` AS `users_2`
+ ON `users`.`id` = `users_2`.`id`
+ INNER JOIN `users` AS `users_3`
+ ON `users_2`.`id` = `users_3`.`id`
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "users_2"."id", "users_2"."name", "users_3"."id", "users_3"."name"
+ FROM "users"
+ INNER JOIN "users" AS "users_2"
+ ON "users"."id" = "users_2"."id"
+ INNER JOIN "users" AS "users_3"
+ ON "users_2"."id" = "users_3"."id"
+ })
+ end
end
end
describe 'when joining right-associatively' do
it 'manufactures sql aliasing the tables properly' do
- @relation1 \
+ sql = @relation1 \
.join(@relation2).on(@relation1[:id].eq(@relation2[:id])) \
.join(@relation3).on(@relation2[:id].eq(@relation3[:id])) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`, `users_3`.`id`, `users_3`.`name`
- FROM `users`
- INNER JOIN `users` AS `users_2`
- ON `users`.`id` = `users_2`.`id`
- INNER JOIN `users` AS `users_3`
- ON `users_2`.`id` = `users_3`.`id`
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `users_2`.`id`, `users_2`.`name`, `users_3`.`id`, `users_3`.`name`
+ FROM `users`
+ INNER JOIN `users` AS `users_2`
+ ON `users`.`id` = `users_2`.`id`
+ INNER JOIN `users` AS `users_3`
+ ON `users_2`.`id` = `users_3`.`id`
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "users_2"."id", "users_2"."name", "users_3"."id", "users_3"."name"
+ FROM "users"
+ INNER JOIN "users" AS "users_2"
+ ON "users"."id" = "users_2"."id"
+ INNER JOIN "users" AS "users_3"
+ ON "users_2"."id" = "users_3"."id"
+ })
+ end
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 16:12:53 +0000