diff options
Diffstat (limited to 'test/attributes')
| -rw-r--r-- | test/attributes/test_attribute.rb | 209 |
1 files changed, 201 insertions, 8 deletions
diff --git a/test/attributes/test_attribute.rb b/test/attributes/test_attribute.rb index b50bb60b1e..264ba7e878 100644 --- a/test/attributes/test_attribute.rb +++ b/test/attributes/test_attribute.rb @@ -549,14 +549,108 @@ module Arel end describe '#in' do + it 'can be constructed with a subquery' do + relation = Table.new(:users) + mgr = relation.project relation[:id] + mgr.where relation[:name].does_not_match_all(['%chunky%','%bacon%']) + attribute = Attribute.new nil, nil + + node = attribute.in(mgr) + + node.must_equal Nodes::In.new(attribute, mgr.ast) + end + + describe 'with a range' do + it 'can be constructed with a standard range' do + attribute = Attribute.new nil, nil + node = attribute.in(1..3) + + node.must_equal Nodes::Between.new( + attribute, + Nodes::And.new([ + Nodes::Casted.new(1, attribute), + Nodes::Casted.new(3, attribute) + ]) + ) + end + + it 'can be constructed with a range starting from -Infinity' do + attribute = Attribute.new nil, nil + node = attribute.in(-::Float::INFINITY..3) + + node.must_equal Nodes::LessThanOrEqual.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + end + + it 'can be constructed with an exclusive range starting from -Infinity' do + attribute = Attribute.new nil, nil + node = attribute.in(-::Float::INFINITY...3) + + node.must_equal Nodes::LessThan.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + end + + it 'can be constructed with an infinite range' do + attribute = Attribute.new nil, nil + node = attribute.in(-::Float::INFINITY..::Float::INFINITY) + + node.must_equal Nodes::NotIn.new(attribute, []) + end + + it 'can be constructed with a range ending at Infinity' do + attribute = Attribute.new nil, nil + node = attribute.in(0..::Float::INFINITY) + + node.must_equal Nodes::GreaterThanOrEqual.new( + attribute, + Nodes::Casted.new(0, attribute) + ) + end + + it 'can be constructed with an exclusive range' do + attribute = Attribute.new nil, nil + node = attribute.in(0...3) + + node.must_equal Nodes::And.new([ + Nodes::GreaterThanOrEqual.new( + attribute, + Nodes::Casted.new(0, attribute) + ), + Nodes::LessThan.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + ]) + end + end + it 'can be constructed with a list' do + attribute = Attribute.new nil, nil + node = attribute.in([1, 2, 3]) + + node.must_equal Nodes::In.new( + attribute, + [ + Nodes::Casted.new(1, attribute), + Nodes::Casted.new(2, attribute), + Nodes::Casted.new(3, attribute), + ] + ) end - it 'should return an in node' do + it 'can be constructed with a random object' do attribute = Attribute.new nil, nil - node = Nodes::In.new attribute, [1,2,3] - node.left.must_equal attribute - node.right.must_equal [1, 2, 3] + random_object = Object.new + node = attribute.in(random_object) + + node.must_equal Nodes::In.new( + attribute, + Nodes::Casted.new(random_object, attribute) + ) end it 'should generate IN in sql' do @@ -602,12 +696,111 @@ module Arel end describe '#not_in' do + it 'can be constructed with a subquery' do + relation = Table.new(:users) + mgr = relation.project relation[:id] + mgr.where relation[:name].does_not_match_all(['%chunky%','%bacon%']) + attribute = Attribute.new nil, nil - it 'should return a NotIn node' do + node = attribute.not_in(mgr) + + node.must_equal Nodes::NotIn.new(attribute, mgr.ast) + end + + describe 'with a range' do + it 'can be constructed with a standard range' do + attribute = Attribute.new nil, nil + node = attribute.not_in(1..3) + + node.must_equal Nodes::Or.new( + Nodes::LessThan.new( + attribute, + Nodes::Casted.new(1, attribute) + ), + Nodes::GreaterThan.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + ) + end + + it 'can be constructed with a range starting from -Infinity' do + attribute = Attribute.new nil, nil + node = attribute.not_in(-::Float::INFINITY..3) + + node.must_equal Nodes::GreaterThan.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + end + + it 'can be constructed with an exclusive range starting from -Infinity' do + attribute = Attribute.new nil, nil + node = attribute.not_in(-::Float::INFINITY...3) + + node.must_equal Nodes::GreaterThanOrEqual.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + end + + it 'can be constructed with an infinite range' do + attribute = Attribute.new nil, nil + node = attribute.not_in(-::Float::INFINITY..::Float::INFINITY) + + node.must_equal Nodes::In.new(attribute, []) + end + + it 'can be constructed with a range ending at Infinity' do + attribute = Attribute.new nil, nil + node = attribute.not_in(0..::Float::INFINITY) + + node.must_equal Nodes::LessThan.new( + attribute, + Nodes::Casted.new(0, attribute) + ) + end + + it 'can be constructed with an exclusive range' do + attribute = Attribute.new nil, nil + node = attribute.not_in(0...3) + + node.must_equal Nodes::Or.new( + Nodes::LessThan.new( + attribute, + Nodes::Casted.new(0, attribute) + ), + Nodes::GreaterThanOrEqual.new( + attribute, + Nodes::Casted.new(3, attribute) + ) + ) + end + end + + it 'can be constructed with a list' do attribute = Attribute.new nil, nil - node = Nodes::NotIn.new attribute, [1,2,3] - node.left.must_equal attribute - node.right.must_equal [1, 2, 3] + node = attribute.not_in([1, 2, 3]) + + node.must_equal Nodes::NotIn.new( + attribute, + [ + Nodes::Casted.new(1, attribute), + Nodes::Casted.new(2, attribute), + Nodes::Casted.new(3, attribute), + ] + ) + end + + it 'can be constructed with a random object' do + attribute = Attribute.new nil, nil + random_object = Object.new + node = attribute.not_in(random_object) + + node.must_equal Nodes::NotIn.new( + attribute, + Nodes::Casted.new(random_object, attribute) + ) end it 'should generate NOT IN in sql' do |