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require_relative '../helper'
module ACRONYM
end
class Project
def self.bo0k
Bo0k
end
end
class Book
class TableOfContents; end
def tableof_contents
TableofContents
end
class Page
def tableof_contents
TableofContents
end
def self.tableof_contents
TableofContents
end
end
end
class ClassNameCheckTest < Test::Unit::TestCase
include DidYouMean::TestHelper
def test_corrections
error = assert_raise(NameError) { ::Bo0k }
assert_correction "Book", error.corrections
end
def test_corrections_include_case_specific_class_name
error = assert_raise(NameError) { ::Acronym }
assert_correction "ACRONYM", error.corrections
end
def test_corrections_include_top_level_class_name
error = assert_raise(NameError) { Project.bo0k }
assert_correction "Book", error.corrections
end
def test_names_in_corrections_have_namespaces
error = assert_raise(NameError) { ::Book::TableofContents }
assert_correction "Book::TableOfContents", error.corrections
end
def test_corrections_candidates_for_names_in_upper_level_scopes
error = assert_raise(NameError) { Book::Page.tableof_contents }
assert_correction "Book::TableOfContents", error.corrections
end
def test_corrections_should_work_from_within_instance_method
error = assert_raise(NameError) { ::Book.new.tableof_contents }
assert_correction "Book::TableOfContents", error.corrections
end
def test_corrections_should_work_from_within_instance_method_on_nested_class
error = assert_raise(NameError) { ::Book::Page.new.tableof_contents }
assert_correction "Book::TableOfContents", error.corrections
end
def test_does_not_suggest_user_input
Book.send(:remove_const, :Spine) if Book.constants.include?(:Spine)
error = assert_raise(NameError) { ::Book::Spine }
# This is a weird require, but in a multi-threaded condition, a constant may
# be loaded between when a NameError occurred and when the spell checker
# attempts to find a possible suggestion. The manual require here simulates
# a race condition a single test.
require_relative '../fixtures/book'
assert_empty error.corrections
end
end
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