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-rw-r--r--test/test_select_manager.rb270
1 files changed, 149 insertions, 121 deletions
diff --git a/test/test_select_manager.rb b/test/test_select_manager.rb
index 1ffb56fd9f..8425cee031 100644
--- a/test/test_select_manager.rb
+++ b/test/test_select_manager.rb
@@ -4,13 +4,13 @@ module Arel
describe 'select manager' do
def test_join_sources
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.join_sources << Arel::Nodes::StringJoin.new(Nodes.build_quoted('foo'))
assert_equal "SELECT FROM 'foo'", manager.to_sql
end
def test_manager_stores_bind_values
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
assert_equal [], manager.bind_values
manager.bind_values = [1]
assert_equal [1], manager.bind_values
@@ -20,7 +20,7 @@ module Arel
describe 'project' do
it 'accepts symbols as sql literals' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project :id
manager.from table
manager.to_sql.must_be_like %{
@@ -32,7 +32,7 @@ module Arel
describe 'order' do
it 'accepts symbols' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new '*'
manager.from table
manager.order :foo
@@ -43,7 +43,7 @@ module Arel
describe 'group' do
it 'takes a symbol' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.group :foo
manager.to_sql.must_be_like %{ SELECT FROM "users" GROUP BY foo }
@@ -52,7 +52,7 @@ module Arel
describe 'as' do
it 'makes an AS node by grouping the AST' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
as = manager.as(Arel.sql('foo'))
assert_kind_of Arel::Nodes::Grouping, as.left
assert_equal manager.ast, as.left.expr
@@ -60,18 +60,18 @@ module Arel
end
it 'converts right to SqlLiteral if a string' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
as = manager.as('foo')
assert_kind_of Arel::Nodes::SqlLiteral, as.right
end
it 'can make a subselect' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Arel.star
manager.from Arel.sql('zomg')
as = manager.as(Arel.sql('foo'))
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Arel.sql('name')
manager.from as
manager.to_sql.must_be_like "SELECT name FROM (SELECT * FROM zomg) foo"
@@ -81,7 +81,7 @@ module Arel
describe 'from' do
it 'ignores strings when table of same name exists' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.from 'users'
@@ -91,9 +91,9 @@ module Arel
it 'should support any ast' do
table = Table.new :users
- manager1 = Arel::SelectManager.new Table.engine
+ manager1 = Arel::SelectManager.new
- manager2 = Arel::SelectManager.new Table.engine
+ manager2 = Arel::SelectManager.new
manager2.project(Arel.sql('*'))
manager2.from table
@@ -110,23 +110,23 @@ module Arel
describe 'having' do
it 'converts strings to SQLLiterals' do
table = Table.new :users
- mgr = table.from table
- mgr.having 'foo'
+ mgr = table.from
+ mgr.having Arel.sql('foo')
mgr.to_sql.must_be_like %{ SELECT FROM "users" HAVING foo }
end
it 'can have multiple items specified separately' do
table = Table.new :users
- mgr = table.from table
- mgr.having 'foo'
- mgr.having 'bar'
+ mgr = table.from
+ mgr.having Arel.sql('foo')
+ mgr.having Arel.sql('bar')
mgr.to_sql.must_be_like %{ SELECT FROM "users" HAVING foo AND bar }
end
- it 'can have multiple items specified together' do
+ it 'can receive any node' do
table = Table.new :users
- mgr = table.from table
- mgr.having 'foo', 'bar'
+ mgr = table.from
+ mgr.having Arel::Nodes::And.new([Arel.sql('foo'), Arel.sql('bar')])
mgr.to_sql.must_be_like %{ SELECT FROM "users" HAVING foo AND bar }
end
end
@@ -135,7 +135,7 @@ module Arel
it 'converts to sqlliterals' do
table = Table.new :users
right = table.alias
- mgr = table.from table
+ mgr = table.from
mgr.join(right).on("omg")
mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg }
end
@@ -143,7 +143,7 @@ module Arel
it 'converts to sqlliterals with multiple items' do
table = Table.new :users
right = table.alias
- mgr = table.from table
+ mgr = table.from
mgr.join(right).on("omg", "123")
mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg AND 123 }
end
@@ -153,7 +153,7 @@ module Arel
describe 'clone' do
it 'creates new cores' do
table = Table.new :users, :as => 'foo'
- mgr = table.from table
+ mgr = table.from
m2 = mgr.clone
m2.project "foo"
mgr.to_sql.wont_equal m2.to_sql
@@ -161,7 +161,7 @@ module Arel
it 'makes updates to the correct copy' do
table = Table.new :users, :as => 'foo'
- mgr = table.from table
+ mgr = table.from
m2 = mgr.clone
m3 = m2.clone
m2.project "foo"
@@ -173,7 +173,7 @@ module Arel
describe 'initialize' do
it 'uses alias in sql' do
table = Table.new :users, :as => 'foo'
- mgr = table.from table
+ mgr = table.from
mgr.skip 10
mgr.to_sql.must_be_like %{ SELECT FROM "users" "foo" OFFSET 10 }
end
@@ -182,14 +182,14 @@ module Arel
describe 'skip' do
it 'should add an offset' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.skip 10
mgr.to_sql.must_be_like %{ SELECT FROM "users" OFFSET 10 }
end
it 'should chain' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.skip(10).to_sql.must_be_like %{ SELECT FROM "users" OFFSET 10 }
end
end
@@ -197,14 +197,14 @@ module Arel
describe 'offset' do
it 'should add an offset' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.offset = 10
mgr.to_sql.must_be_like %{ SELECT FROM "users" OFFSET 10 }
end
it 'should remove an offset' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.offset = 10
mgr.to_sql.must_be_like %{ SELECT FROM "users" OFFSET 10 }
@@ -214,7 +214,7 @@ module Arel
it 'should return the offset' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.offset = 10
assert_equal 10, mgr.offset
end
@@ -223,7 +223,7 @@ module Arel
describe 'exists' do
it 'should create an exists clause' do
table = Table.new(:users)
- manager = Arel::SelectManager.new Table.engine, table
+ manager = Arel::SelectManager.new table
manager.project Nodes::SqlLiteral.new '*'
m2 = Arel::SelectManager.new(manager.engine)
m2.project manager.exists
@@ -232,7 +232,7 @@ module Arel
it 'can be aliased' do
table = Table.new(:users)
- manager = Arel::SelectManager.new Table.engine, table
+ manager = Arel::SelectManager.new table
manager.project Nodes::SqlLiteral.new '*'
m2 = Arel::SelectManager.new(manager.engine)
m2.project manager.exists.as('foo')
@@ -243,11 +243,11 @@ module Arel
describe 'union' do
before do
table = Table.new :users
- @m1 = Arel::SelectManager.new Table.engine, table
+ @m1 = Arel::SelectManager.new table
@m1.project Arel.star
@m1.where(table[:age].lt(18))
- @m2 = Arel::SelectManager.new Table.engine, table
+ @m2 = Arel::SelectManager.new table
@m2.project Arel.star
@m2.where(table[:age].gt(99))
@@ -278,11 +278,11 @@ module Arel
describe 'intersect' do
before do
table = Table.new :users
- @m1 = Arel::SelectManager.new Table.engine, table
+ @m1 = Arel::SelectManager.new table
@m1.project Arel.star
@m1.where(table[:age].gt(18))
- @m2 = Arel::SelectManager.new Table.engine, table
+ @m2 = Arel::SelectManager.new table
@m2.project Arel.star
@m2.where(table[:age].lt(99))
@@ -305,15 +305,13 @@ module Arel
describe 'except' do
before do
table = Table.new :users
- @m1 = Arel::SelectManager.new Table.engine, table
+ @m1 = Arel::SelectManager.new table
@m1.project Arel.star
- @m1.where(table[:age].in(18..60))
+ @m1.where(table[:age].between(18..60))
- @m2 = Arel::SelectManager.new Table.engine, table
+ @m2 = Arel::SelectManager.new table
@m2.project Arel.star
- @m2.where(table[:age].in(40..99))
-
-
+ @m2.where(table[:age].between(40..99))
end
it 'should except two managers' do
@@ -353,17 +351,17 @@ module Arel
replies = Table.new(:replies)
replies_id = replies[:id]
- recursive_term = Arel::SelectManager.new Table.engine
+ recursive_term = Arel::SelectManager.new
recursive_term.from(comments).project(comments_id, comments_parent_id).where(comments_id.eq 42)
- non_recursive_term = Arel::SelectManager.new Table.engine
+ non_recursive_term = Arel::SelectManager.new
non_recursive_term.from(comments).project(comments_id, comments_parent_id).join(replies).on(comments_parent_id.eq replies_id)
union = recursive_term.union(non_recursive_term)
as_statement = Arel::Nodes::As.new replies, union
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.with(:recursive, as_statement).from(replies).project(Arel.star)
sql = manager.to_sql
@@ -381,13 +379,13 @@ module Arel
describe 'ast' do
it 'should return the ast' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
assert mgr.ast
end
it 'should allow orders to work when the ast is grepped' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.project Arel.sql '*'
mgr.from table
mgr.orders << Arel::Nodes::Ascending.new(Arel.sql('foo'))
@@ -398,7 +396,7 @@ module Arel
describe 'taken' do
it 'should return limit' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.take 10
manager.taken.must_equal 10
end
@@ -408,7 +406,7 @@ module Arel
# This should fail on other databases
it 'adds a lock node' do
table = Table.new :users
- mgr = table.from table
+ mgr = table.from
mgr.lock.to_sql.must_be_like %{ SELECT FROM "users" FOR UPDATE }
end
end
@@ -416,7 +414,7 @@ module Arel
describe 'orders' do
it 'returns order clauses' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
order = table[:id]
manager.order table[:id]
manager.orders.must_equal [order]
@@ -426,7 +424,7 @@ module Arel
describe 'order' do
it 'generates order clauses' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new '*'
manager.from table
manager.order table[:id]
@@ -438,7 +436,7 @@ module Arel
# FIXME: I would like to deprecate this
it 'takes *args' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new '*'
manager.from table
manager.order table[:id], table[:name]
@@ -449,13 +447,13 @@ module Arel
it 'chains' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.order(table[:id]).must_equal manager
end
it 'has order attributes' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new '*'
manager.from table
manager.order table[:id].desc
@@ -470,7 +468,7 @@ module Arel
left = Table.new :users
right = left.alias
predicate = left[:id].eq(right[:id])
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from left
manager.join(right).on(predicate, predicate)
@@ -486,7 +484,7 @@ module Arel
left = Table.new :users
right = left.alias
predicate = left[:id].eq(right[:id])
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from left
manager.join(right).on(
@@ -505,12 +503,12 @@ module Arel
end
it 'should hand back froms' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
assert_equal [], relation.froms
end
it 'should create and nodes' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
children = ['foo', 'bar', 'baz']
clause = relation.create_and children
assert_kind_of Arel::Nodes::And, clause
@@ -518,13 +516,13 @@ module Arel
end
it 'should create insert managers' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
insert = relation.create_insert
assert_kind_of Arel::InsertManager, insert
end
it 'should create join nodes' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
join = relation.create_join 'foo', 'bar'
assert_kind_of Arel::Nodes::InnerJoin, join
assert_equal 'foo', join.left
@@ -532,7 +530,7 @@ module Arel
end
it 'should create join nodes with a full outer join klass' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
join = relation.create_join 'foo', 'bar', Arel::Nodes::FullOuterJoin
assert_kind_of Arel::Nodes::FullOuterJoin, join
assert_equal 'foo', join.left
@@ -540,7 +538,7 @@ module Arel
end
it 'should create join nodes with a outer join klass' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
join = relation.create_join 'foo', 'bar', Arel::Nodes::OuterJoin
assert_kind_of Arel::Nodes::OuterJoin, join
assert_equal 'foo', join.left
@@ -548,7 +546,7 @@ module Arel
end
it 'should create join nodes with a right outer join klass' do
- relation = Arel::SelectManager.new Table.engine
+ relation = Arel::SelectManager.new
join = relation.create_join 'foo', 'bar', Arel::Nodes::RightOuterJoin
assert_kind_of Arel::Nodes::RightOuterJoin, join
assert_equal 'foo', join.left
@@ -560,7 +558,7 @@ module Arel
left = Table.new :users
right = left.alias
predicate = left[:id].eq(right[:id])
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from left
manager.join(right).on(predicate)
@@ -575,7 +573,7 @@ module Arel
left = Table.new :users
right = left.alias
predicate = left[:id].eq(right[:id])
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from left
manager.join(right, Nodes::OuterJoin).on(predicate)
@@ -586,8 +584,38 @@ module Arel
}
end
+ it 'takes the full outer join class' do
+ left = Table.new :users
+ right = left.alias
+ predicate = left[:id].eq(right[:id])
+ manager = Arel::SelectManager.new
+
+ manager.from left
+ manager.join(right, Nodes::FullOuterJoin).on(predicate)
+ manager.to_sql.must_be_like %{
+ SELECT FROM "users"
+ FULL OUTER JOIN "users" "users_2"
+ ON "users"."id" = "users_2"."id"
+ }
+ end
+
+ it 'takes the right outer join class' do
+ left = Table.new :users
+ right = left.alias
+ predicate = left[:id].eq(right[:id])
+ manager = Arel::SelectManager.new
+
+ manager.from left
+ manager.join(right, Nodes::RightOuterJoin).on(predicate)
+ manager.to_sql.must_be_like %{
+ SELECT FROM "users"
+ RIGHT OUTER JOIN "users" "users_2"
+ ON "users"."id" = "users_2"."id"
+ }
+ end
+
it 'noops on nil' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.join(nil).must_equal manager
end
end
@@ -597,7 +625,7 @@ module Arel
left = Table.new :users
right = left.alias
predicate = left[:id].eq(right[:id])
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from left
manager.outer_join(right).on(predicate)
@@ -609,7 +637,7 @@ module Arel
end
it 'noops on nil' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.outer_join(nil).must_equal manager
end
end
@@ -619,7 +647,7 @@ module Arel
it 'returns inner join sql' do
table = Table.new :users
aliaz = table.alias
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from Nodes::InnerJoin.new(aliaz, table[:id].eq(aliaz[:id]))
assert_match 'INNER JOIN "users" "users_2" "users"."id" = "users_2"."id"',
manager.to_sql
@@ -628,7 +656,7 @@ module Arel
it 'returns outer join sql' do
table = Table.new :users
aliaz = table.alias
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from Nodes::OuterJoin.new(aliaz, table[:id].eq(aliaz[:id]))
assert_match 'LEFT OUTER JOIN "users" "users_2" "users"."id" = "users_2"."id"',
manager.to_sql
@@ -638,7 +666,7 @@ module Arel
users = Table.new :users
comments = Table.new :comments
- counts = comments.from(comments).
+ counts = comments.from.
group(comments[:user_id]).
project(
comments[:user_id].as("user_id"),
@@ -668,7 +696,7 @@ module Arel
end
it 'returns string join sql' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from Nodes::StringJoin.new(Nodes.build_quoted('hello'))
assert_match "'hello'", manager.to_sql
end
@@ -677,7 +705,7 @@ module Arel
describe 'group' do
it 'takes an attribute' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.group table[:id]
manager.to_sql.must_be_like %{
@@ -687,13 +715,13 @@ module Arel
it 'chains' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.group(table[:id]).must_equal manager
end
it 'takes multiple args' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.group table[:id], table[:name]
manager.to_sql.must_be_like %{
@@ -704,7 +732,7 @@ module Arel
# FIXME: backwards compat
it 'makes strings literals' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.group 'foo'
manager.to_sql.must_be_like %{ SELECT FROM "users" GROUP BY foo }
@@ -714,7 +742,7 @@ module Arel
describe 'window definition' do
it 'can be empty' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window')
manager.to_sql.must_be_like %{
@@ -724,7 +752,7 @@ module Arel
it 'takes an order' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').order(table['foo'].asc)
manager.to_sql.must_be_like %{
@@ -734,7 +762,7 @@ module Arel
it 'takes an order with multiple columns' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').order(table['foo'].asc, table['bar'].desc)
manager.to_sql.must_be_like %{
@@ -744,7 +772,7 @@ module Arel
it 'takes a partition' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').partition(table['bar'])
manager.to_sql.must_be_like %{
@@ -754,7 +782,7 @@ module Arel
it 'takes a partition and an order' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').partition(table['foo']).order(table['foo'].asc)
manager.to_sql.must_be_like %{
@@ -765,7 +793,7 @@ module Arel
it 'takes a partition with multiple columns' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').partition(table['bar'], table['baz'])
manager.to_sql.must_be_like %{
@@ -775,7 +803,7 @@ module Arel
it 'takes a rows frame, unbounded preceding' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').rows(Arel::Nodes::Preceding.new)
manager.to_sql.must_be_like %{
@@ -785,7 +813,7 @@ module Arel
it 'takes a rows frame, bounded preceding' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').rows(Arel::Nodes::Preceding.new(5))
manager.to_sql.must_be_like %{
@@ -795,7 +823,7 @@ module Arel
it 'takes a rows frame, unbounded following' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').rows(Arel::Nodes::Following.new)
manager.to_sql.must_be_like %{
@@ -805,7 +833,7 @@ module Arel
it 'takes a rows frame, bounded following' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').rows(Arel::Nodes::Following.new(5))
manager.to_sql.must_be_like %{
@@ -815,7 +843,7 @@ module Arel
it 'takes a rows frame, current row' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').rows(Arel::Nodes::CurrentRow.new)
manager.to_sql.must_be_like %{
@@ -825,7 +853,7 @@ module Arel
it 'takes a rows frame, between two delimiters' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
window = manager.window('a_window')
window.frame(
@@ -842,7 +870,7 @@ module Arel
it 'takes a range frame, unbounded preceding' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').range(Arel::Nodes::Preceding.new)
manager.to_sql.must_be_like %{
@@ -852,7 +880,7 @@ module Arel
it 'takes a range frame, bounded preceding' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').range(Arel::Nodes::Preceding.new(5))
manager.to_sql.must_be_like %{
@@ -862,7 +890,7 @@ module Arel
it 'takes a range frame, unbounded following' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').range(Arel::Nodes::Following.new)
manager.to_sql.must_be_like %{
@@ -872,7 +900,7 @@ module Arel
it 'takes a range frame, bounded following' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').range(Arel::Nodes::Following.new(5))
manager.to_sql.must_be_like %{
@@ -882,7 +910,7 @@ module Arel
it 'takes a range frame, current row' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.window('a_window').range(Arel::Nodes::CurrentRow.new)
manager.to_sql.must_be_like %{
@@ -892,7 +920,7 @@ module Arel
it 'takes a range frame, between two delimiters' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
window = manager.window('a_window')
window.frame(
@@ -911,7 +939,7 @@ module Arel
describe 'delete' do
it "copies from" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
stmt = manager.compile_delete
@@ -920,7 +948,7 @@ module Arel
it "copies where" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.where table[:id].eq 10
stmt = manager.compile_delete
@@ -934,7 +962,7 @@ module Arel
describe 'where_sql' do
it 'gives me back the where sql' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.where table[:id].eq 10
manager.where_sql.must_be_like %{ WHERE "users"."id" = 10 }
@@ -942,7 +970,7 @@ module Arel
it 'returns nil when there are no wheres' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.where_sql.must_be_nil
end
@@ -952,7 +980,7 @@ module Arel
it 'creates an update statement' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
stmt = manager.compile_update({table[:id] => 1}, Arel::Attributes::Attribute.new(table, 'id'))
@@ -963,7 +991,7 @@ module Arel
it 'takes a string' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
stmt = manager.compile_update(Nodes::SqlLiteral.new('foo = bar'), Arel::Attributes::Attribute.new(table, 'id'))
@@ -972,7 +1000,7 @@ module Arel
it 'copies limits' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.take 1
stmt = manager.compile_update(Nodes::SqlLiteral.new('foo = bar'), Arel::Attributes::Attribute.new(table, 'id'))
@@ -986,7 +1014,7 @@ module Arel
it 'copies order' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.order :foo
stmt = manager.compile_update(Nodes::SqlLiteral.new('foo = bar'), Arel::Attributes::Attribute.new(table, 'id'))
@@ -1000,7 +1028,7 @@ module Arel
it 'copies where clauses' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.where table[:id].eq 10
manager.from table
stmt = manager.compile_update({table[:id] => 1}, Arel::Attributes::Attribute.new(table, 'id'))
@@ -1012,7 +1040,7 @@ module Arel
it 'copies where clauses when nesting is triggered' do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.where table[:foo].eq 10
manager.take 42
manager.from table
@@ -1027,20 +1055,20 @@ module Arel
describe 'project' do
it "takes sql literals" do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new '*'
manager.to_sql.must_be_like %{ SELECT * }
end
it 'takes multiple args' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Nodes::SqlLiteral.new('foo'),
Nodes::SqlLiteral.new('bar')
manager.to_sql.must_be_like %{ SELECT foo, bar }
end
it 'takes strings' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project '*'
manager.to_sql.must_be_like %{ SELECT * }
end
@@ -1049,7 +1077,7 @@ module Arel
describe 'projections' do
it 'reads projections' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Arel.sql('foo'), Arel.sql('bar')
manager.projections.must_equal [Arel.sql('foo'), Arel.sql('bar')]
end
@@ -1057,7 +1085,7 @@ module Arel
describe 'projections=' do
it 'overwrites projections' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.project Arel.sql('foo')
manager.projections = [Arel.sql('bar')]
manager.to_sql.must_be_like %{ SELECT bar }
@@ -1067,7 +1095,7 @@ module Arel
describe 'take' do
it "knows take" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from(table).project(table['id'])
manager.where(table['id'].eq(1))
manager.take 1
@@ -1081,12 +1109,12 @@ module Arel
end
it "chains" do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.take(1).must_equal manager
end
it 'removes LIMIT when nil is passed' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.limit = 10
assert_match('LIMIT', manager.to_sql)
@@ -1098,7 +1126,7 @@ module Arel
describe 'where' do
it "knows where" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from(table).project(table['id'])
manager.where(table['id'].eq(1))
manager.to_sql.must_be_like %{
@@ -1110,7 +1138,7 @@ module Arel
it "chains" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from(table)
manager.project(table['id']).where(table['id'].eq 1).must_equal manager
end
@@ -1119,7 +1147,7 @@ module Arel
describe 'from' do
it "makes sql" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from table
manager.project table['id']
@@ -1128,7 +1156,7 @@ module Arel
it "chains" do
table = Table.new :users
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.from(table).project(table['id']).must_equal manager
manager.to_sql.must_be_like 'SELECT "users"."id" FROM "users"'
end
@@ -1136,14 +1164,14 @@ module Arel
describe 'source' do
it 'returns the join source of the select core' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.source.must_equal manager.ast.cores.last.source
end
end
describe 'distinct' do
it 'sets the quantifier' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.distinct
manager.ast.cores.last.set_quantifier.class.must_equal Arel::Nodes::Distinct
@@ -1153,7 +1181,7 @@ module Arel
end
it "chains" do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
manager.distinct.must_equal manager
manager.distinct(false).must_equal manager
end
@@ -1161,7 +1189,7 @@ module Arel
describe 'distinct_on' do
it 'sets the quantifier' do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
table = Table.new :users
manager.distinct_on(table['id'])
@@ -1172,7 +1200,7 @@ module Arel
end
it "chains" do
- manager = Arel::SelectManager.new Table.engine
+ manager = Arel::SelectManager.new
table = Table.new :users
manager.distinct_on(table['id']).must_equal manager