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require 'test/unit'
require File.dirname(__FILE__) + '/../lib/active_support/inflector'
module Ace
module Base
class Case
end
end
end
class InflectorTest < Test::Unit::TestCase
SingularToPlural = {
"search" => "searches",
"switch" => "switches",
"fix" => "fixes",
"box" => "boxes",
"process" => "processes",
"address" => "addresses",
"case" => "cases",
"stack" => "stacks",
"wish" => "wishes",
"fish" => "fish",
"category" => "categories",
"query" => "queries",
"ability" => "abilities",
"agency" => "agencies",
"movie" => "movies",
"archive" => "archives",
"wife" => "wives",
"safe" => "saves",
"half" => "halves",
"salesperson" => "salespeople",
"person" => "people",
"spokesman" => "spokesmen",
"man" => "men",
"woman" => "women",
"basis" => "bases",
"diagnosis" => "diagnoses",
"datum" => "data",
"medium" => "media",
"analysis" => "analyses",
"node_child" => "node_children",
"child" => "children",
"experience" => "experiences",
"day" => "days",
"comment" => "comments",
"foobar" => "foobars",
"newsletter" => "newsletters",
"old_news" => "old_news",
"news" => "news",
"series" => "series",
"perspective" => "perspectives",
"ox" => "oxen",
"photo" => "photos",
"buffalo" => "buffaloes",
"tomato" => "tomatoes",
"dwarf" => "dwarves",
"elf" => "elves",
"information" => "information",
"bus" => "buses",
"mouse" => "mice",
"louse" => "lice"
}
CamelToUnderscore = {
"Product" => "product",
"SpecialGuest" => "special_guest",
"ApplicationController" => "application_controller",
"Area51Controller" => "area51_controller"
}
CamelWithModuleToUnderscoreWithSlash = {
"Admin::Product" => "admin/product",
"Users::Commission::Department" => "users/commission/department",
"UsersSection::CommissionDepartment" => "users_section/commission_department",
}
ClassNameToForeignKeyWithUnderscore = {
"Person" => "person_id",
"MyApplication::Billing::Account" => "account_id"
}
ClassNameToForeignKeyWithoutUnderscore = {
"Person" => "personid",
"MyApplication::Billing::Account" => "accountid"
}
ClassNameToTableName = {
"PrimarySpokesman" => "primary_spokesmen",
"NodeChild" => "node_children"
}
UnderscoreToHuman = {
"employee_salary" => "Employee salary",
"underground" => "Underground"
}
def test_pluralize_plurals
assert_equal "plurals", Inflector.pluralize("plurals")
assert_equal "Plurals", Inflector.pluralize("Plurals")
end
SingularToPlural.each do |singular, plural|
define_method "test_pluralize_#{singular}" do
assert_equal(plural, Inflector.pluralize(singular))
assert_equal(plural.capitalize, Inflector.pluralize(singular.capitalize))
end
end
SingularToPlural.each do |singular, plural|
define_method "test_singularize_#{plural}" do
assert_equal(singular, Inflector.singularize(plural))
assert_equal(singular.capitalize, Inflector.singularize(plural.capitalize))
end
end
def test_camelize
CamelToUnderscore.each do |camel, underscore|
assert_equal(camel, Inflector.camelize(underscore))
end
end
def test_underscore
CamelToUnderscore.each do |camel, underscore|
assert_equal(underscore, Inflector.underscore(camel))
end
assert_equal "html_tidy", Inflector.underscore("HTMLTidy")
assert_equal "html_tidy_generator", Inflector.underscore("HTMLTidyGenerator")
end
def test_camelize_with_module
CamelWithModuleToUnderscoreWithSlash.each do |camel, underscore|
assert_equal(camel, Inflector.camelize(underscore))
end
end
def test_underscore_with_slashes
CamelWithModuleToUnderscoreWithSlash.each do |camel, underscore|
assert_equal(underscore, Inflector.underscore(camel))
end
end
def test_demodulize
assert_equal "Account", Inflector.demodulize("MyApplication::Billing::Account")
end
def test_foreign_key
ClassNameToForeignKeyWithUnderscore.each do |klass, foreign_key|
assert_equal(foreign_key, Inflector.foreign_key(klass))
end
ClassNameToForeignKeyWithoutUnderscore.each do |klass, foreign_key|
assert_equal(foreign_key, Inflector.foreign_key(klass, false))
end
end
def test_tableize
ClassNameToTableName.each do |class_name, table_name|
assert_equal(table_name, Inflector.tableize(class_name))
end
end
def test_classify
ClassNameToTableName.each do |class_name, table_name|
assert_equal(class_name, Inflector.classify(table_name))
end
end
def test_humanize
UnderscoreToHuman.each do |underscore, human|
assert_equal(human, Inflector.humanize(underscore))
end
end
def test_constantize
assert_equal Ace::Base::Case, Inflector.constantize("Ace::Base::Case")
assert_equal InflectorTest, Inflector.constantize("InflectorTest")
assert_raises(NameError) { Inflector.constantize("UnknownClass") }
end
# def test_staying_singular
# for term in SingularToPlural.keys
# assert_equal term, Inflector.singularize(term)
# end
# end
#
# def test_staying_plural
# for term in SingularToPlural.values
# assert_equal term, Inflector.singularize(term)
# end
# end
end
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