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Add more test case for #demodulize, Improve documentation

This commit is contained in:
Akshay Vishnoi 2014-04-11 17:57:16 +05:30
parent 8c1406cf25
commit 075a1e21fa
4 changed files with 8 additions and 0 deletions
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2
activesupport/lib/active_support/core_ext/string/inflections.rb
View File

@ -130,6 +130,8 @@ class String
#
# 'ActiveRecord::CoreExtensions::String::Inflections'.demodulize # => "Inflections"
# 'Inflections'.demodulize # => "Inflections"
# '::Inflections'.demodulize # => "Inflections"
# ''.demodulize # => ''
#
# See also +deconstantize+.
def demodulize

2
activesupport/lib/active_support/inflector/methods.rb
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@ -172,6 +172,8 @@ module ActiveSupport
#
# 'ActiveRecord::CoreExtensions::String::Inflections'.demodulize # => "Inflections"
# 'Inflections'.demodulize # => "Inflections"
# '::Inflections'.demodulize # => "Inflections"
# ''.demodulize # => ''
#
# See also +deconstantize+.
def demodulize(path)

1
activesupport/test/inflector_test.rb
View File

@ -200,6 +200,7 @@ class InflectorTest < ActiveSupport::TestCase
def test_demodulize
assert_equal "Account", ActiveSupport::Inflector.demodulize("MyApplication::Billing::Account")
assert_equal "Account", ActiveSupport::Inflector.demodulize("Account")
assert_equal "Account", ActiveSupport::Inflector.demodulize("::Account")
assert_equal "", ActiveSupport::Inflector.demodulize("")
end

3
guides/source/active_support_core_extensions.md
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@ -1631,6 +1631,9 @@ Given a string with a qualified constant name, `demodulize` returns the very con
"Product".demodulize # => "Product"
"Backoffice::UsersController".demodulize # => "UsersController"
"Admin::Hotel::ReservationUtils".demodulize # => "ReservationUtils"
"::Inflections".demodulize # => "Inflections"
"".demodulize # => ""
```
Active Record for example uses this method to compute the name of a counter cache column: