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# frozen_string_literal: true
require_relative "test_helper"
module Prism
class ConstantPathNodeTest < TestCase
def test_full_name_for_constant_path
source = <<~RUBY
Foo:: # comment
Bar::Baz::
Qux
RUBY
constant_path = Prism.parse(source).value.statements.body.first
assert_equal("Foo::Bar::Baz::Qux", constant_path.full_name)
end
def test_full_name_for_constant_path_with_self
source = <<~RUBY
self:: # comment
Bar::Baz::
Qux
RUBY
constant_path = Prism.parse(source).value.statements.body.first
assert_raise(ConstantPathNode::DynamicPartsInConstantPathError) do
constant_path.full_name
end
end
def test_full_name_for_constant_path_with_variable
source = <<~RUBY
foo:: # comment
Bar::Baz::
Qux
RUBY
constant_path = Prism.parse(source).value.statements.body.first
assert_raise(ConstantPathNode::DynamicPartsInConstantPathError) do
constant_path.full_name
end
end
def test_full_name_for_constant_path_target
source = <<~RUBY
Foo:: # comment
Bar::Baz::
Qux, Something = [1, 2]
RUBY
node = Prism.parse(source).value.statements.body.first
assert_equal("Foo::Bar::Baz::Qux", node.lefts.first.full_name)
end
def test_full_name_for_constant_path_with_stovetop_start
source = <<~RUBY
::Foo:: # comment
Bar::Baz::
Qux, Something = [1, 2]
RUBY
node = Prism.parse(source).value.statements.body.first
assert_equal("::Foo::Bar::Baz::Qux", node.lefts.first.full_name)
end
def test_full_name_for_constant_path_target_with_non_constant_parent
source = <<~RUBY
self::Foo, Bar = [1, 2]
RUBY
constant_target = Prism.parse(source).value.statements.body.first
dynamic, static = constant_target.lefts
assert_raise(ConstantPathNode::DynamicPartsInConstantPathError) do
dynamic.full_name
end
assert_equal("Bar", static.full_name)
end
def test_full_name_for_constant_read_node
source = <<~RUBY
Bar
RUBY
constant = Prism.parse(source).value.statements.body.first
assert_equal("Bar", constant.full_name)
end
end
end
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