forked from github-linguist/linguist
/
test_language.rb
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/
test_language.rb
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require 'linguist/language'
require 'test/unit'
require 'pygments'
class TestLanguage < Test::Unit::TestCase
include Linguist
Lexer = Pygments::Lexer
def test_ambiguous_extensions
assert Language.ambiguous?('.h')
assert_equal Language['C'], Language.find_by_extension('h')
assert Language.ambiguous?('.m')
assert_equal Language['Objective-C'], Language.find_by_extension('m')
assert Language.ambiguous?('.pl')
assert_equal Language['Perl'], Language.find_by_extension('pl')
assert Language.ambiguous?('.r')
assert_equal Language['R'], Language.find_by_extension('r')
assert Language.ambiguous?('.t')
assert_equal Language['Perl'], Language.find_by_extension('t')
end
def test_lexer
assert_equal Lexer['ActionScript 3'], Language['ActionScript'].lexer
assert_equal Lexer['Bash'], Language['Gentoo Ebuild'].lexer
assert_equal Lexer['Bash'], Language['Gentoo Eclass'].lexer
assert_equal Lexer['Bash'], Language['Shell'].lexer
assert_equal Lexer['C'], Language['OpenCL'].lexer
assert_equal Lexer['C'], Language['XS'].lexer
assert_equal Lexer['C++'], Language['C++'].lexer
assert_equal Lexer['Coldfusion HTML'], Language['ColdFusion'].lexer
assert_equal Lexer['Fortran'], Language['FORTRAN'].lexer
assert_equal Lexer['Gherkin'], Language['Cucumber'].lexer
assert_equal Lexer['HTML'], Language['HTML'].lexer
assert_equal Lexer['HTML+Django/Jinja'], Language['HTML+Django'].lexer
assert_equal Lexer['HTML+PHP'], Language['HTML+PHP'].lexer
assert_equal Lexer['Java'], Language['ChucK'].lexer
assert_equal Lexer['Java'], Language['Groovy'].lexer
assert_equal Lexer['Java'], Language['Java'].lexer
assert_equal Lexer['JavaScript'], Language['JSON'].lexer
assert_equal Lexer['JavaScript'], Language['JavaScript'].lexer
assert_equal Lexer['MOOCode'], Language['Moocode'].lexer
assert_equal Lexer['MuPAD'], Language['mupad'].lexer
assert_equal Lexer['NASM'], Language['Assembly'].lexer
assert_equal Lexer['OCaml'], Language['F#'].lexer
assert_equal Lexer['OCaml'], Language['OCaml'].lexer
assert_equal Lexer['Standard ML'], Language['Standard ML'].lexer
assert_equal Lexer['Ooc'], Language['ooc'].lexer
assert_equal Lexer['REBOL'], Language['Rebol'].lexer
assert_equal Lexer['RHTML'], Language['HTML+ERB'].lexer
assert_equal Lexer['RHTML'], Language['RHTML'].lexer
assert_equal Lexer['Ruby'], Language['Mirah'].lexer
assert_equal Lexer['Ruby'], Language['Ruby'].lexer
assert_equal Lexer['S'], Language['R'].lexer
assert_equal Lexer['Scheme'], Language['Emacs Lisp'].lexer
assert_equal Lexer['Scheme'], Language['Nu'].lexer
assert_equal Lexer['Scheme'], Language['Racket'].lexer
assert_equal Lexer['Scheme'], Language['Scheme'].lexer
assert_equal Lexer['TeX'], Language['TeX'].lexer
assert_equal Lexer['Text only'], Language['Text'].lexer
assert_equal Lexer['aspx-vb'], Language['ASP'].lexer
assert_equal Lexer['haXe'], Language['HaXe'].lexer
assert_equal Lexer['reStructuredText'], Language['reStructuredText'].lexer
end
def test_find_by_alias
assert_equal Language['ASP'], Language.find_by_alias('asp')
assert_equal Language['ASP'], Language.find_by_alias('aspx')
assert_equal Language['ASP'], Language.find_by_alias('aspx-vb')
assert_equal Language['ActionScript'], Language.find_by_alias('as3')
assert_equal Language['Assembly'], Language.find_by_alias('nasm')
assert_equal Language['Batchfile'], Language.find_by_alias('bat')
assert_equal Language['C#'], Language.find_by_alias('c#')
assert_equal Language['C#'], Language.find_by_alias('csharp')
assert_equal Language['C'], Language.find_by_alias('c')
assert_equal Language['C++'], Language.find_by_alias('c++')
assert_equal Language['C++'], Language.find_by_alias('cpp')
assert_equal Language['CoffeeScript'], Language.find_by_alias('coffee')
assert_equal Language['ColdFusion'], Language.find_by_alias('cfm')
assert_equal Language['Common Lisp'], Language.find_by_alias('common-lisp')
assert_equal Language['Common Lisp'], Language.find_by_alias('lisp')
assert_equal Language['Darcs Patch'], Language.find_by_alias('dpatch')
assert_equal Language['Emacs Lisp'], Language.find_by_alias('elisp')
assert_equal Language['Emacs Lisp'], Language.find_by_alias('emacs')
assert_equal Language['Emacs Lisp'], Language.find_by_alias('emacs-lisp')
assert_equal Language['Gettext Catalog'], Language.find_by_alias('pot')
assert_equal Language['HTML'], Language.find_by_alias('html')
assert_equal Language['HTML+ERB'], Language.find_by_alias('html+erb')
assert_equal Language['IRC log'], Language.find_by_alias('irc')
assert_equal Language['JSON'], Language.find_by_alias('json')
assert_equal Language['Java Server Pages'], Language.find_by_alias('jsp')
assert_equal Language['Java'], Language.find_by_alias('java')
assert_equal Language['JavaScript'], Language.find_by_alias('javascript')
assert_equal Language['JavaScript'], Language.find_by_alias('js')
assert_equal Language['Literate Haskell'], Language.find_by_alias('lhs')
assert_equal Language['Literate Haskell'], Language.find_by_alias('literate-haskell')
assert_equal Language['Parrot Internal Representation'], Language.find_by_alias('pir')
assert_equal Language['Pure Data'], Language.find_by_alias('pure-data')
assert_equal Language['Raw token data'], Language.find_by_alias('raw')
assert_equal Language['Ruby'], Language.find_by_alias('rb')
assert_equal Language['Ruby'], Language.find_by_alias('ruby')
assert_equal Language['Scheme'], Language.find_by_alias('scheme')
assert_equal Language['Shell'], Language.find_by_alias('bash')
assert_equal Language['Shell'], Language.find_by_alias('sh')
assert_equal Language['Shell'], Language.find_by_alias('shell')
assert_equal Language['Shell'], Language.find_by_alias('zsh')
assert_equal Language['TeX'], Language.find_by_alias('tex')
assert_equal Language['VimL'], Language.find_by_alias('vim')
assert_equal Language['VimL'], Language.find_by_alias('viml')
assert_equal Language['reStructuredText'], Language.find_by_alias('rst')
end
def test_groups
# Test a couple identity cases
assert_equal Language['Perl'], Language['Perl'].group
assert_equal Language['Python'], Language['Python'].group
assert_equal Language['Ruby'], Language['Ruby'].group
# Test a few special groups
assert_equal Language['Assembly'], Language['GAS'].group
assert_equal Language['C'], Language['OpenCL'].group
assert_equal Language['Haskell'], Language['Literate Haskell'].group
assert_equal Language['Java'], Language['Java Server Pages'].group
assert_equal Language['Python'], Language['Cython'].group
assert_equal Language['Python'], Language['NumPy'].group
assert_equal Language['Shell'], Language['Batchfile'].group
assert_equal Language['Shell'], Language['Gentoo Ebuild'].group
assert_equal Language['Shell'], Language['Gentoo Eclass'].group
assert_equal Language['Shell'], Language['Tcsh'].group
# Ensure everyone has a group
Language.all.each do |language|
assert language.group, "#{language} has no group"
end
end
# Used for code search indexing. Changing any of these values may
# require reindexing repositories.
def test_search_term
assert_equal 'perl', Language['Perl'].search_term
assert_equal 'python', Language['Python'].search_term
assert_equal 'ruby', Language['Ruby'].search_term
assert_equal 'common-lisp', Language['Common Lisp'].search_term
assert_equal 'html+erb', Language['HTML+ERB'].search_term
assert_equal 'max/msp', Language['Max/MSP'].search_term
assert_equal 'pure-data', Language['Pure Data'].search_term
assert_equal 'aspx-vb', Language['ASP'].search_term
assert_equal 'as3', Language['ActionScript'].search_term
assert_equal 'nasm', Language['Assembly'].search_term
assert_equal 'bat', Language['Batchfile'].search_term
assert_equal 'csharp', Language['C#'].search_term
assert_equal 'cpp', Language['C++'].search_term
assert_equal 'cfm', Language['ColdFusion'].search_term
assert_equal 'dpatch', Language['Darcs Patch'].search_term
assert_equal 'ocaml', Language['F#'].search_term
assert_equal 'pot', Language['Gettext Catalog'].search_term
assert_equal 'irc', Language['IRC log'].search_term
assert_equal 'lhs', Language['Literate Haskell'].search_term
assert_equal 'ruby', Language['Mirah'].search_term
assert_equal 'raw', Language['Raw token data'].search_term
assert_equal 'bash', Language['Shell'].search_term
assert_equal 'vim', Language['VimL'].search_term
assert_equal 'jsp', Language['Java Server Pages'].search_term
assert_equal 'rst', Language['reStructuredText'].search_term
end
def test_popular
assert Language['Ruby'].popular?
assert Language['Perl'].popular?
assert Language['Python'].popular?
assert Language['Assembly'].unpopular?
assert Language['Brainfuck'].unpopular?
end
def test_programming
assert_equal :programming, Language['JavaScript'].type
assert_equal :programming, Language['Perl'].type
assert_equal :programming, Language['Python'].type
assert_equal :programming, Language['Ruby'].type
end
def test_markup
assert_equal :markup, Language['HTML'].type
assert_equal :markup, Language['YAML'].type
end
def test_other
assert_nil Language['Brainfuck'].type
assert_nil Language['Makefile'].type
end
def test_searchable
assert Language['Ruby'].searchable?
assert !Language['Gettext Catalog'].searchable?
assert !Language['SQL'].searchable?
end
def test_find_by_name
ruby = Language['Ruby']
assert_equal ruby, Language.find_by_name('Ruby')
end
def test_find_all_by_name
Language.all.each do |language|
assert_equal language, Language.find_by_name(language.name)
assert_equal language, Language[language.name]
end
end
def test_find_all_by_alias
Language.all.each do |language|
language.aliases.each do |name|
assert_equal language, Language.find_by_alias(name)
assert_equal language, Language[name]
end
end
end
def test_find_by_extension
assert_equal Language['Ruby'], Language.find_by_extension('.rb')
assert_equal Language['Ruby'], Language.find_by_extension('rb')
assert_equal Language['Groff'], Language.find_by_extension('man')
assert_equal Language['Groff'], Language.find_by_extension('1')
assert_equal Language['Groff'], Language.find_by_extension('2')
assert_equal Language['Groff'], Language.find_by_extension('3')
assert_equal Language['PHP'], Language.find_by_extension('php')
assert_equal Language['PHP'], Language.find_by_extension('php3')
assert_equal Language['PHP'], Language.find_by_extension('php4')
assert_equal Language['PHP'], Language.find_by_extension('php5')
assert_nil Language.find_by_extension('.kt')
end
def test_find_all_by_extension
Language.all.each do |language|
language.extensions.each do |extension|
unless Language.ambiguous?(extension)
assert_equal language, Language.find_by_extension(extension)
end
end
end
end
def test_find_by_filename
assert_equal Language['Ruby'], Language.find_by_filename('foo.rb')
assert_equal Language['Ruby'], Language.find_by_filename('foo/bar.rb')
assert_equal Language['Ruby'], Language.find_by_filename('Rakefile')
assert_nil Language.find_by_filename('rb')
assert_nil Language.find_by_filename('.rb')
assert_nil Language.find_by_filename('.kt')
end
def test_find
assert_equal 'Ruby', Language['Ruby'].name
assert_equal 'Ruby', Language['ruby'].name
assert_equal 'C++', Language['C++'].name
assert_equal 'C++', Language['c++'].name
assert_equal 'C++', Language['cpp'].name
assert_equal 'C#', Language['C#'].name
assert_equal 'C#', Language['c#'].name
assert_equal 'C#', Language['csharp'].name
assert_nil Language['defunkt']
end
def test_name
assert_equal 'Perl', Language['Perl'].name
assert_equal 'Python', Language['Python'].name
assert_equal 'Ruby', Language['Ruby'].name
end
def test_error_without_name
assert_raise ArgumentError do
Language.new :name => nil
end
end
def test_extensions
assert Language['Perl'].extensions.include?('.pl')
assert Language['Python'].extensions.include?('.py')
assert Language['Ruby'].extensions.include?('.rb')
end
def test_primary_extension
assert_equal '.pl', Language['Perl'].primary_extension
assert_equal '.py', Language['Python'].primary_extension
assert_equal '.rb', Language['Ruby'].primary_extension
# This is a nasty requirement, but theres some code in GitHub that
# expects this. Really want to drop this.
Language.all.each do |language|
assert language.primary_extension, "#{language} has no primary extension"
end
end
def test_eql
assert Language['Ruby'].eql?(Language['Ruby'])
assert !Language['Ruby'].eql?(Language['Python'])
assert !Language['Ruby'].eql?(Language.new(:name => 'Ruby'))
end
def test_colorize
assert_equal <<-HTML, Language['Text'].colorize("Hello")
<div class="highlight"><pre>Hello
</pre>
</div>
HTML
assert_equal <<-HTML, Language['Ruby'].colorize("def foo\n 'foo'\nend\n")
<div class="highlight"><pre><span class="k">def</span> <span class="nf">foo</span>
<span class="s1">'foo'</span>
<span class="k">end</span>
</pre>
</div>
HTML
end
end