aboutsummaryrefslogtreecommitdiffstats
path: root/spec/arel/integration
diff options
context:
space:
mode:
Diffstat (limited to 'spec/arel/integration')
-rw-r--r--spec/arel/integration/joins/with_adjacency_spec.rb150
-rw-r--r--spec/arel/integration/joins/with_aggregations_spec.rb150
-rw-r--r--spec/arel/integration/joins/with_compounds_spec.rb90
3 files changed, 290 insertions, 100 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
diff --git a/spec/arel/integration/joins/with_aggregations_spec.rb b/spec/arel/integration/joins/with_aggregations_spec.rb
index 2b21dcaa1e..41978c0a5a 100644
--- a/spec/arel/integration/joins/with_aggregations_spec.rb
+++ b/spec/arel/integration/joins/with_aggregations_spec.rb
@@ -18,68 +18,146 @@ module Arel
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`
- ")
+ sql = @relation1.join(@relation2.take(3)).on(@predicate).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
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`
- ")
+ sql = @relation1.join(@aggregation).on(@predicate).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
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`
- ")
+ sql = @aggregation.join(@relation1).on(@predicate).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
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`
- ")
+ sql = @aggregation.join(aggregation2).on(aggregation2[:user_id].eq(@aggregation[:user_id])).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
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`
- ")
+ sql = @relation1.join(@aggregation.where(@aggregation[:user_id].eq(1))).on(@predicate).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
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`
- ")
+ sql = @aggregation.where(@aggregation[:user_id].eq(1)).join(@relation1).on(@predicate).to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ 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
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ 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
diff --git a/spec/arel/integration/joins/with_compounds_spec.rb b/spec/arel/integration/joins/with_compounds_spec.rb
index 95fadc23d6..7582c5fc83 100644
--- a/spec/arel/integration/joins/with_compounds_spec.rb
+++ b/spec/arel/integration/joins/with_compounds_spec.rb
@@ -12,15 +12,28 @@ module Arel
describe 'when the join contains a where' do
describe 'and the where is given a string' do
it 'does not escape the string' do
- @relation1 \
+ sql = @relation1 \
.join(@relation2.where("asdf")) \
.on(@predicate) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
- FROM `users`
- INNER JOIN `photos`
- ON `users`.`id` = `photos`.`user_id` AND asdf
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
+ FROM `users`
+ INNER JOIN `photos`
+ ON `users`.`id` = `photos`.`user_id` AND asdf
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "photos"."id", "photos"."user_id", "photos"."camera_id"
+ FROM "users"
+ INNER JOIN "photos"
+ ON "users"."id" = "photos"."user_id" AND asdf
+ })
+ end
end
end
end
@@ -28,35 +41,64 @@ module Arel
describe 'when a compound contains a join' do
describe 'and the compound is a where' do
it 'manufactures sql disambiguating the tables' do
- @relation1 \
+ sql = @relation1 \
.where(@relation1[:id].eq(1)) \
.join(@relation2) \
.on(@predicate) \
.where(@relation1[:id].eq(1)) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
- FROM `users`
- INNER JOIN `photos`
- ON `users`.`id` = `photos`.`user_id`
- WHERE `users`.`id` = 1
- AND `users`.`id` = 1
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
+ FROM `users`
+ INNER JOIN `photos`
+ ON `users`.`id` = `photos`.`user_id`
+ WHERE `users`.`id` = 1
+ AND `users`.`id` = 1
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "photos"."id", "photos"."user_id", "photos"."camera_id"
+ FROM "users"
+ INNER JOIN "photos"
+ ON "users"."id" = "photos"."user_id"
+ WHERE "users"."id" = 1
+ AND "users"."id" = 1
+ })
+ end
end
end
describe 'and the compound is a group' do
it 'manufactures sql disambiguating the tables' do
- @relation1 \
+ sql = @relation1 \
.join(@relation2) \
.on(@predicate) \
.group(@relation1[:id]) \
- .to_sql.should be_like("
- SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
- FROM `users`
- INNER JOIN `photos`
- ON `users`.`id` = `photos`.`user_id`
- GROUP BY `users`.`id`
- ")
+ .to_sql
+
+ adapter_is :mysql do
+ sql.should be_like(%Q{
+ SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id`
+ FROM `users`
+ INNER JOIN `photos`
+ ON `users`.`id` = `photos`.`user_id`
+ GROUP BY `users`.`id`
+ })
+ end
+
+ adapter_is_not :mysql do
+ sql.should be_like(%Q{
+ SELECT "users"."id", "users"."name", "photos"."id", "photos"."user_id", "photos"."camera_id"
+ FROM "users"
+ INNER JOIN "photos"
+ ON "users"."id" = "photos"."user_id"
+ GROUP BY "users"."id"
+ })
+ end
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 14:42:30 +0000