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require 'test/unit'
require 'coderay/helpers/file_type'
class FileTypeTests < Test::Unit::TestCase
include CodeRay
def test_fetch
assert_raise FileType::UnknownFileType do
FileType.fetch ''
end
assert_throws :not_found do
FileType.fetch '.' do
throw :not_found
end
end
assert_equal :default, FileType.fetch('c', :default)
end
def test_block_supersedes_default_warning
stderr, fake_stderr = $stderr, Object.new
begin
$err = ''
def fake_stderr.write x
$err << x
end
$stderr = fake_stderr
FileType.fetch('c', :default) { }
assert_equal "Block supersedes default value argument; use either.\n", $err
ensure
$stderr = stderr
end
end
def test_ruby
assert_equal :ruby, FileType[__FILE__]
assert_equal :ruby, FileType['test.rb']
assert_equal :ruby, FileType['test.java.rb']
assert_equal :java, FileType['test.rb.java']
assert_equal :ruby, FileType['C:\\Program Files\\x\\y\\c\\test.rbw']
assert_equal :ruby, FileType['/usr/bin/something/Rakefile']
assert_equal :ruby, FileType['~/myapp/gem/Rantfile']
assert_equal :ruby, FileType['./lib/tasks\repository.rake']
assert_not_equal :ruby, FileType['test_rb']
assert_not_equal :ruby, FileType['Makefile']
assert_not_equal :ruby, FileType['set.rb/set']
assert_not_equal :ruby, FileType['~/projects/blabla/rb']
end
def test_c
assert_equal :c, FileType['test.c']
assert_equal :c, FileType['C:\\Program Files\\x\\y\\c\\test.h']
assert_not_equal :c, FileType['test_c']
assert_not_equal :c, FileType['Makefile']
assert_not_equal :c, FileType['set.h/set']
assert_not_equal :c, FileType['~/projects/blabla/c']
end
def test_cpp
assert_equal :cpp, FileType['test.c++']
assert_equal :cpp, FileType['test.cxx']
assert_equal :cpp, FileType['test.hh']
assert_equal :cpp, FileType['test.hpp']
assert_equal :cpp, FileType['test.cu']
assert_equal :cpp, FileType['test.C']
assert_not_equal :cpp, FileType['test.c']
assert_not_equal :cpp, FileType['test.h']
end
def test_html
assert_equal :page, FileType['test.htm']
assert_equal :page, FileType['test.xhtml']
assert_equal :page, FileType['test.html.xhtml']
assert_equal :rhtml, FileType['_form.rhtml']
assert_equal :rhtml, FileType['_form.html.erb']
end
def test_yaml
assert_equal :yaml, FileType['test.yml']
assert_equal :yaml, FileType['test.yaml']
assert_equal :yaml, FileType['my.html.yaml']
assert_not_equal :yaml, FileType['YAML']
end
def test_pathname
require 'pathname'
pn = Pathname.new 'test.rb'
assert_equal :ruby, FileType[pn]
dir = Pathname.new '/etc/var/blubb'
assert_equal :ruby, FileType[dir + pn]
assert_equal :cpp, FileType[dir + 'test.cpp']
end
def test_no_shebang
dir = './test'
if File.directory? dir
Dir.chdir dir do
assert_equal :c, FileType['test.c']
end
end
end
def test_shebang_empty_file
require 'tmpdir'
tmpfile = File.join(Dir.tmpdir, 'bla')
File.open(tmpfile, 'w') { } # touch
assert_equal nil, FileType[tmpfile, true]
end
def test_shebang_no_file
assert_equal nil, FileType['i do not exist', true]
end
def test_shebang
require 'tmpdir'
tmpfile = File.join(Dir.tmpdir, 'bla')
File.open(tmpfile, 'w') { |f| f.puts '#!/usr/bin/env ruby' }
assert_equal :ruby, FileType[tmpfile, true]
end
end
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