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More exercise test cases for not_between

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And support endless ranges for `not_between` like as `between`.

Follow up #34906.
This commit is contained in:
Ryuta Kamizono 2019-01-12 07:44:27 +09:00
parent 3a1b2a2196
commit bb75d68fe2
2 changed files with 84 additions and 31 deletions
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4
activerecord/lib/arel/predications.rb
View file

@ -82,14 +82,14 @@ Passing a range to `#in` is deprecated. Call `#between`, instead.
def not_between(other)
if infinity?(other.begin)
if infinity?(other.end)
if other.end.nil? || infinity?(other.end)
self.in([])
elsif other.exclude_end?
gteq(other.end)
else
gt(other.end)
end
elsif infinity?(other.end)
elsif other.end.nil? || infinity?(other.end)
lt(other.begin)
else
left = lt(other.begin)

111
activerecord/test/cases/arel/attributes/attribute_test.rb
View file

@ -560,7 +560,7 @@ module Arel
end
end
describe "with a range" do
describe "#between" do
it "can be constructed with a standard range" do
attribute = Attribute.new nil, nil
node = attribute.between(1..3)
@ -628,7 +628,6 @@ module Arel
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.between(0..::Float::INFINITY)
@ -676,14 +675,6 @@ module Arel
)
])
end
def quoted_range(begin_val, end_val, exclude)
OpenStruct.new(
begin: Nodes::Quoted.new(begin_val),
end: Nodes::Quoted.new(end_val),
exclude_end?: exclude,
)
end
end
describe "#in" do
@ -765,21 +756,23 @@ module Arel
end
end
describe "with a range" do
describe "#not_between" do
it "can be constructed with a standard range" do
attribute = Attribute.new nil, nil
node = attribute.not_between(1..3)
node.must_equal Nodes::Grouping.new(Nodes::Or.new(
Nodes::LessThan.new(
attribute,
Nodes::Casted.new(1, attribute)
),
Nodes::GreaterThan.new(
attribute,
Nodes::Casted.new(3, attribute)
node.must_equal Nodes::Grouping.new(
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
@ -792,6 +785,16 @@ module Arel
)
end
it "can be constructed with a quoted range starting from -Infinity" do
attribute = Attribute.new nil, nil
node = attribute.not_between(quoted_range(-::Float::INFINITY, 3, false))
node.must_equal Nodes::GreaterThan.new(
attribute,
Nodes::Quoted.new(3)
)
end
it "can be constructed with an exclusive range starting from -Infinity" do
attribute = Attribute.new nil, nil
node = attribute.not_between(-::Float::INFINITY...3)
@ -802,6 +805,16 @@ module Arel
)
end
it "can be constructed with a quoted exclusive range starting from -Infinity" do
attribute = Attribute.new nil, nil
node = attribute.not_between(quoted_range(-::Float::INFINITY, 3, true))
node.must_equal Nodes::GreaterThanOrEqual.new(
attribute,
Nodes::Quoted.new(3)
)
end
it "can be constructed with an infinite range" do
attribute = Attribute.new nil, nil
node = attribute.not_between(-::Float::INFINITY..::Float::INFINITY)
@ -809,6 +822,13 @@ module Arel
node.must_equal Nodes::In.new(attribute, [])
end
it "can be constructed with a quoted infinite range" do
attribute = Attribute.new nil, nil
node = attribute.not_between(quoted_range(-::Float::INFINITY, ::Float::INFINITY, false))
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_between(0..::Float::INFINITY)
@ -819,20 +839,44 @@ module Arel
)
end
if Gem::Version.new("2.6.0") <= Gem::Version.new(RUBY_VERSION)
it "can be constructed with a range implicitly ending at Infinity" do
attribute = Attribute.new nil, nil
node = attribute.not_between(eval("0..")) # Use eval for compatibility with Ruby < 2.6 parser
node.must_equal Nodes::LessThan.new(
attribute,
Nodes::Casted.new(0, attribute)
)
end
end
it "can be constructed with a quoted range ending at Infinity" do
attribute = Attribute.new nil, nil
node = attribute.not_between(quoted_range(0, ::Float::INFINITY, false))
node.must_equal Nodes::LessThan.new(
attribute,
Nodes::Quoted.new(0)
)
end
it "can be constructed with an exclusive range" do
attribute = Attribute.new nil, nil
node = attribute.not_between(0...3)
node.must_equal Nodes::Grouping.new(Nodes::Or.new(
Nodes::LessThan.new(
attribute,
Nodes::Casted.new(0, attribute)
),
Nodes::GreaterThanOrEqual.new(
attribute,
Nodes::Casted.new(3, attribute)
node.must_equal Nodes::Grouping.new(
Nodes::Or.new(
Nodes::LessThan.new(
attribute,
Nodes::Casted.new(0, attribute)
),
Nodes::GreaterThanOrEqual.new(
attribute,
Nodes::Casted.new(3, attribute)
)
)
))
)
end
end
@ -1022,6 +1066,15 @@ module Arel
condition.to_sql.must_equal %("foo"."id" = (select 1))
end
end
private
def quoted_range(begin_val, end_val, exclude)
OpenStruct.new(
begin: Nodes::Quoted.new(begin_val),
end: Nodes::Quoted.new(end_val),
exclude_end?: exclude,
)
end
end
end
end