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242 lines
8 KiB
Ruby
242 lines
8 KiB
Ruby
require 'abstract_unit'
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require 'inflector_test_cases'
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module Ace
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module Base
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class Case
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end
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end
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end
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class InflectorTest < Test::Unit::TestCase
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include InflectorTestCases
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def test_pluralize_plurals
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assert_equal "plurals", Inflector.pluralize("plurals")
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assert_equal "Plurals", Inflector.pluralize("Plurals")
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end
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def test_pluralize_empty_string
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assert_equal "", Inflector.pluralize("")
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end
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SingularToPlural.each do |singular, plural|
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define_method "test_pluralize_#{singular}" do
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assert_equal(plural, Inflector.pluralize(singular))
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assert_equal(plural.capitalize, Inflector.pluralize(singular.capitalize))
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end
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end
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SingularToPlural.each do |singular, plural|
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define_method "test_singularize_#{plural}" do
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assert_equal(singular, Inflector.singularize(plural))
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assert_equal(singular.capitalize, Inflector.singularize(plural.capitalize))
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end
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end
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MixtureToTitleCase.each do |before, titleized|
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define_method "test_titleize_#{before}" do
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assert_equal(titleized, Inflector.titleize(before))
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end
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end
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def test_camelize
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CamelToUnderscore.each do |camel, underscore|
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assert_equal(camel, Inflector.camelize(underscore))
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end
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end
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def test_underscore
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CamelToUnderscore.each do |camel, underscore|
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assert_equal(underscore, Inflector.underscore(camel))
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end
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CamelToUnderscoreWithoutReverse.each do |camel, underscore|
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assert_equal(underscore, Inflector.underscore(camel))
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end
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end
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def test_camelize_with_module
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CamelWithModuleToUnderscoreWithSlash.each do |camel, underscore|
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assert_equal(camel, Inflector.camelize(underscore))
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end
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end
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def test_underscore_with_slashes
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CamelWithModuleToUnderscoreWithSlash.each do |camel, underscore|
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assert_equal(underscore, Inflector.underscore(camel))
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end
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end
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def test_demodulize
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assert_equal "Account", Inflector.demodulize("MyApplication::Billing::Account")
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end
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def test_foreign_key
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ClassNameToForeignKeyWithUnderscore.each do |klass, foreign_key|
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assert_equal(foreign_key, Inflector.foreign_key(klass))
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end
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ClassNameToForeignKeyWithoutUnderscore.each do |klass, foreign_key|
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assert_equal(foreign_key, Inflector.foreign_key(klass, false))
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end
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end
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def test_tableize
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ClassNameToTableName.each do |class_name, table_name|
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assert_equal(table_name, Inflector.tableize(class_name))
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end
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end
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def test_classify
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ClassNameToTableName.each do |class_name, table_name|
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assert_equal(class_name, Inflector.classify(table_name))
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assert_equal(class_name, Inflector.classify("table_prefix." + table_name))
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end
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end
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def test_classify_with_symbol
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assert_nothing_raised do
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assert_equal 'FooBar', Inflector.classify(:foo_bars)
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end
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end
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def test_classify_with_leading_schema_name
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assert_equal 'FooBar', Inflector.classify('schema.foo_bar')
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end
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def test_humanize
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UnderscoreToHuman.each do |underscore, human|
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assert_equal(human, Inflector.humanize(underscore))
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end
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end
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def test_constantize
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assert_nothing_raised { assert_equal Ace::Base::Case, Inflector.constantize("Ace::Base::Case") }
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assert_nothing_raised { assert_equal Ace::Base::Case, Inflector.constantize("::Ace::Base::Case") }
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assert_nothing_raised { assert_equal InflectorTest, Inflector.constantize("InflectorTest") }
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assert_nothing_raised { assert_equal InflectorTest, Inflector.constantize("::InflectorTest") }
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assert_raises(NameError) { Inflector.constantize("UnknownClass") }
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assert_raises(NameError) { Inflector.constantize("An invalid string") }
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assert_raises(NameError) { Inflector.constantize("InvalidClass\n") }
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end
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def test_constantize_does_lexical_lookup
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assert_raises(NameError) { Inflector.constantize("Ace::Base::InflectorTest") }
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end
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def test_ordinal
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OrdinalNumbers.each do |number, ordinalized|
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assert_equal(ordinalized, Inflector.ordinalize(number))
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end
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end
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def test_dasherize
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UnderscoresToDashes.each do |underscored, dasherized|
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assert_equal(dasherized, Inflector.dasherize(underscored))
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end
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end
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def test_underscore_as_reverse_of_dasherize
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UnderscoresToDashes.each do |underscored, dasherized|
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assert_equal(underscored, Inflector.underscore(Inflector.dasherize(underscored)))
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end
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end
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def test_underscore_to_lower_camel
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UnderscoreToLowerCamel.each do |underscored, lower_camel|
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assert_equal(lower_camel, Inflector.camelize(underscored, false))
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end
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end
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%w{plurals singulars uncountables}.each do |inflection_type|
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class_eval "
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def test_clear_#{inflection_type}
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cached_values = Inflector.inflections.#{inflection_type}
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Inflector.inflections.clear :#{inflection_type}
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assert Inflector.inflections.#{inflection_type}.empty?, \"#{inflection_type} inflections should be empty after clear :#{inflection_type}\"
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Inflector.inflections.instance_variable_set :@#{inflection_type}, cached_values
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end
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"
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end
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def test_clear_all
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cached_values = Inflector.inflections.plurals, Inflector.inflections.singulars, Inflector.inflections.uncountables
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Inflector.inflections.clear :all
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assert Inflector.inflections.plurals.empty?
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assert Inflector.inflections.singulars.empty?
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assert Inflector.inflections.uncountables.empty?
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Inflector.inflections.instance_variable_set :@plurals, cached_values[0]
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Inflector.inflections.instance_variable_set :@singulars, cached_values[1]
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Inflector.inflections.instance_variable_set :@uncountables, cached_values[2]
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end
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def test_clear_with_default
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cached_values = Inflector.inflections.plurals, Inflector.inflections.singulars, Inflector.inflections.uncountables
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Inflector.inflections.clear
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assert Inflector.inflections.plurals.empty?
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assert Inflector.inflections.singulars.empty?
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assert Inflector.inflections.uncountables.empty?
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Inflector.inflections.instance_variable_set :@plurals, cached_values[0]
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Inflector.inflections.instance_variable_set :@singulars, cached_values[1]
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Inflector.inflections.instance_variable_set :@uncountables, cached_values[2]
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end
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Irregularities.each do |irregularity|
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singular, plural = *irregularity
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Inflector.inflections do |inflect|
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define_method("test_irregularity_between_#{singular}_and_#{plural}") do
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inflect.irregular(singular, plural)
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assert_equal singular, Inflector.singularize(plural)
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assert_equal plural, Inflector.pluralize(singular)
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end
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end
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end
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[ :all, [] ].each do |scope|
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Inflector.inflections do |inflect|
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define_method("test_clear_inflections_with_#{scope.kind_of?(Array) ? "no_arguments" : scope}") do
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# save all the inflections
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singulars, plurals, uncountables = inflect.singulars, inflect.plurals, inflect.uncountables
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# clear all the inflections
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inflect.clear(*scope)
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assert_equal [], inflect.singulars
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assert_equal [], inflect.plurals
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assert_equal [], inflect.uncountables
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# restore all the inflections
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singulars.reverse.each { |singular| inflect.singular(*singular) }
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plurals.reverse.each { |plural| inflect.plural(*plural) }
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inflect.uncountable(uncountables)
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assert_equal singulars, inflect.singulars
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assert_equal plurals, inflect.plurals
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assert_equal uncountables, inflect.uncountables
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end
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end
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end
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{ :singulars => :singular, :plurals => :plural, :uncountables => :uncountable }.each do |scope, method|
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Inflector.inflections do |inflect|
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define_method("test_clear_inflections_with_#{scope}") do
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# save the inflections
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values = inflect.send(scope)
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# clear the inflections
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inflect.clear(scope)
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assert_equal [], inflect.send(scope)
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# restore the inflections
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if scope == :uncountables
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inflect.send(method, values)
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else
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values.reverse.each { |value| inflect.send(method, *value) }
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end
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assert_equal values, inflect.send(scope)
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end
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end
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end
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end
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