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require 'linguist/file_blob'
require 'linguist/samples'
require 'test/unit'
require 'mocha/setup'
require 'mime/types'
require 'pygments'
class TestBlob < Test::Unit::TestCase
include Linguist
Lexer = Pygments::Lexer
def samples_path
File.expand_path("../../samples", __FILE__)
end
def blob(name)
name = File.join(samples_path, name) unless name =~ /^\//
FileBlob.new(name, samples_path)
end
def script_blob(name)
blob = blob(name)
blob.instance_variable_set(:@name, 'script')
blob
end
def test_name
assert_equal "foo.rb", blob("foo.rb").name
end
def test_mime_type
assert_equal "application/postscript", blob("Binary/octocat.ai").mime_type
assert_equal "application/x-ruby", blob("Ruby/grit.rb").mime_type
assert_equal "application/x-sh", blob("Shell/script.sh").mime_type
assert_equal "application/xml", blob("XML/bar.xml").mime_type
assert_equal "audio/ogg", blob("Binary/foo.ogg").mime_type
assert_equal "text/plain", blob("Text/README").mime_type
end
def test_content_type
assert_equal "application/pdf", blob("Binary/foo.pdf").content_type
assert_equal "audio/ogg", blob("Binary/foo.ogg").content_type
assert_equal "image/png", blob("Binary/foo.png").content_type
assert_equal "text/plain; charset=iso-8859-2", blob("Text/README").content_type
end
def test_disposition
assert_equal "attachment; filename=foo+bar.jar", blob("Binary/foo bar.jar").disposition
assert_equal "attachment; filename=foo.bin", blob("Binary/foo.bin").disposition
assert_equal "attachment; filename=linguist.gem", blob("Binary/linguist.gem").disposition
assert_equal "attachment; filename=octocat.ai", blob("Binary/octocat.ai").disposition
assert_equal "inline", blob("Text/README").disposition
assert_equal "inline", blob("Text/foo.txt").disposition
assert_equal "inline", blob("Ruby/grit.rb").disposition
assert_equal "inline", blob("Binary/octocat.png").disposition
end
def test_data
assert_equal "module Foo\nend\n", blob("Ruby/foo.rb").data
end
def test_lines
assert_equal ["module Foo", "end", ""], blob("Ruby/foo.rb").lines
end
def test_mac_format
assert blob("Text/mac.txt").mac_format?
end
def test_lines_mac_format
assert_equal ["line 1", "line 2", ""], blob("Text/mac.txt").lines
end
def test_size
assert_equal 15, blob("Ruby/foo.rb").size
end
def test_loc
assert_equal 3, blob("Ruby/foo.rb").loc
end
def test_sloc
assert_equal 2, blob("Ruby/foo.rb").sloc
end
def test_encoding
assert_equal "ISO-8859-2", blob("Text/README").encoding
assert_equal "ISO-8859-1", blob("Text/dump.sql").encoding
assert_equal "UTF-8", blob("Text/foo.txt").encoding
assert_nil blob("Binary/dog.o").encoding
end
def test_binary
# Large blobs aren't loaded
large_blob = blob("git.exe")
large_blob.instance_eval do
def data; end
end
assert large_blob.binary?
assert blob("Binary/git.deb").binary?
assert blob("Binary/git.exe").binary?
assert blob("Binary/hello.pbc").binary?
assert blob("Binary/linguist.gem").binary?
assert blob("Binary/octocat.ai").binary?
assert blob("Binary/octocat.png").binary?
assert blob("Binary/zip").binary?
assert !blob("Text/README").binary?
assert !blob("Text/file.txt").binary?
assert !blob("Ruby/foo.rb").binary?
assert !blob("Perl/script.pl").binary?
end
def test_text
assert blob("Text/README").text?
assert blob("Text/dump.sql").text?
assert blob("Text/file.json").text?
assert blob("Text/file.txt").text?
assert blob("Text/md").text?
assert blob("Shell/script.sh").text?
assert blob("Text/txt").text?
end
def test_image
assert blob("Binary/octocat.gif").image?
assert blob("Binary/octocat.jpeg").image?
assert blob("Binary/octocat.jpg").image?
assert blob("Binary/octocat.png").image?
assert !blob("Binary/octocat.ai").image?
assert !blob("Binary/octocat.psd").image?
end
def test_solid
assert blob("Binary/cube.stl").solid?
assert blob("Text/cube.stl").solid?
end
def test_csv
assert blob("Text/cars.csv").csv?
end
def test_pdf
assert blob("Binary/foo.pdf").pdf?
end
def test_viewable
assert blob("Text/README").viewable?
assert blob("Ruby/foo.rb").viewable?
assert blob("Perl/script.pl").viewable?
assert !blob("Binary/linguist.gem").viewable?
assert !blob("Binary/octocat.ai").viewable?
assert !blob("Binary/octocat.png").viewable?
end
def test_generated
assert !blob("Text/README").generated?
# Xcode project files
assert blob("XML/MainMenu.xib").generated?
assert blob("Binary/MainMenu.nib").generated?
assert blob("XML/project.pbxproj").generated?
# Gemfile.locks
assert blob("Gemfile.lock").generated?
# Generated .NET Docfiles
assert blob("XML/net_docfile.xml").generated?
# Long line
assert !blob("JavaScript/uglify.js").generated?
# Inlined JS, but mostly code
assert !blob("JavaScript/json2_backbone.js").generated?
# Minified JS
assert !blob("JavaScript/jquery-1.6.1.js").generated?
assert blob("JavaScript/jquery-1.6.1.min.js").generated?
assert blob("JavaScript/jquery-1.4.2.min.js").generated?
# CoffeeScript-generated JS
# TODO
# TypeScript-generated JS
# TODO
# PEG.js-generated parsers
assert blob("JavaScript/parser.js").generated?
# These examples are too basic to tell
assert !blob("JavaScript/empty.js").generated?
assert !blob("JavaScript/hello.js").generated?
assert blob("JavaScript/intro-old.js").generated?
assert blob("JavaScript/classes-old.js").generated?
assert blob("JavaScript/intro.js").generated?
assert blob("JavaScript/classes.js").generated?
end
def test_vendored
assert !blob("Text/README").vendored?
assert !blob("ext/extconf.rb").vendored?
# Node dependencies
assert blob("node_modules/coffee-script/lib/coffee-script.js").vendored?
# Rails vendor/
assert blob("vendor/plugins/will_paginate/lib/will_paginate.rb").vendored?
# C deps
assert blob("deps/http_parser/http_parser.c").vendored?
assert blob("deps/v8/src/v8.h").vendored?
# Debian packaging
assert blob("debian/cron.d").vendored?
# Prototype
assert !blob("public/javascripts/application.js").vendored?
assert blob("public/javascripts/prototype.js").vendored?
assert blob("public/javascripts/effects.js").vendored?
assert blob("public/javascripts/controls.js").vendored?
assert blob("public/javascripts/dragdrop.js").vendored?
# jQuery
assert blob("jquery.js").vendored?
assert blob("public/javascripts/jquery.js").vendored?
assert blob("public/javascripts/jquery.min.js").vendored?
assert blob("public/javascripts/jquery-1.7.js").vendored?
assert blob("public/javascripts/jquery-1.7.min.js").vendored?
assert blob("public/javascripts/jquery-1.5.2.js").vendored?
assert blob("public/javascripts/jquery-1.6.1.js").vendored?
assert blob("public/javascripts/jquery-1.6.1.min.js").vendored?
assert !blob("public/javascripts/jquery.github.menu.js").vendored?
# MooTools
assert blob("public/javascripts/mootools-core-1.3.2-full-compat.js").vendored?
assert blob("public/javascripts/mootools-core-1.3.2-full-compat-yc.js").vendored?
# Dojo
assert blob("public/javascripts/dojo.js").vendored?
# MochiKit
assert blob("public/javascripts/MochiKit.js").vendored?
# YUI
assert blob("public/javascripts/yahoo-dom-event.js").vendored?
assert blob("public/javascripts/yahoo-min.js").vendored?
assert blob("public/javascripts/yuiloader-dom-event.js").vendored?
# LESS
assert blob("public/javascripts/less-1.1.0.js").vendored?
assert blob("public/javascripts/less-1.1.0.min.js").vendored?
# WYS editors
assert blob("public/javascripts/ckeditor.js").vendored?
assert blob("public/javascripts/tiny_mce.js").vendored?
assert blob("public/javascripts/tiny_mce_popup.js").vendored?
assert blob("public/javascripts/tiny_mce_src.js").vendored?
# Fabric
assert blob("fabfile.py").vendored?
# WAF
assert blob("waf").vendored?
# Visual Studio IntelliSense
assert blob("Scripts/jquery-1.7-vsdoc.js").vendored?
# Microsoft Ajax
assert blob("Scripts/MicrosoftAjax.debug.js").vendored?
assert blob("Scripts/MicrosoftAjax.js").vendored?
assert blob("Scripts/MicrosoftMvcAjax.debug.js").vendored?
assert blob("Scripts/MicrosoftMvcAjax.js").vendored?
assert blob("Scripts/MicrosoftMvcValidation.debug.js").vendored?
assert blob("Scripts/MicrosoftMvcValidation.js").vendored?
# jQuery validation plugin (MS bundles this with asp.net mvc)
assert blob("Scripts/jquery.validate.js").vendored?
# NuGet Packages
assert blob("packages/Modernizr.2.0.6/Content/Scripts/modernizr-2.0.6-development-only.js").vendored?
# Test fixtures
assert blob("test/fixtures/random.rkt").vendored?
assert blob("Test/fixtures/random.rkt").vendored?
end
def test_indexable
assert blob("Ruby/foo.rb").indexable?
assert !blob("Text/defu.nkt").indexable?
assert !blob("Text/dump.sql").indexable?
assert !blob("Binary/github.po").indexable?
assert !blob("Binary/linguist.gem").indexable?
# large binary blobs should fail on size check first, not call
# into charlock_holmes and alloc big buffers for testing encoding
b = blob("Binary/octocat.ai")
b.expects(:binary?).never
assert !b.indexable?
end
def test_language
Samples.each do |sample|
blob = blob(sample[:path])
assert blob.language, "No language for #{sample[:path]}"
assert_equal sample[:language], blob.language.name, blob.name
end
end
def test_lexer
assert_equal Lexer['Ruby'], blob("Ruby/foo.rb").lexer
end
def test_colorize
assert_equal <<-HTML.chomp, blob("Ruby/foo.rb").colorize
<div class="highlight"><pre><span class="k">module</span> <span class="nn">Foo</span>
<span class="k">end</span>
</pre></div>
HTML
end
def test_colorize_without_wrapper
assert_equal <<-HTML, blob("Ruby/foo.rb").colorize_without_wrapper
<span class="k">module</span> <span class="nn">Foo</span>
<span class="k">end</span>
HTML
end
def test_colorize_does_skip_minified_files
assert_nil blob("JavaScript/jquery-1.6.1.min.js").colorize
end
# Pygments.rb was taking exceeding long on this particular file
def test_colorize_doesnt_blow_up_with_files_with_high_ratio_of_long_lines
assert_nil blob("JavaScript/steelseries-min.js").colorize
end
end
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