require_relative "./helper" class TestBlob < Minitest::Test include Linguist def setup # git blobs are normally loaded as ASCII-8BIT since they may contain data # with arbitrary encoding not known ahead of time @original_external = Encoding.default_external Encoding.default_external = Encoding.find("ASCII-8BIT") end def teardown Encoding.default_external = @original_external end def script_blob(name) blob = sample_blob(name) blob.instance_variable_set(:@name, 'script') blob end def test_name assert_equal "foo.rb", sample_blob("foo.rb").name end def test_mime_type assert_equal "application/postscript", fixture_blob("Binary/octocat.ai").mime_type assert_equal "application/x-ruby", sample_blob("Ruby/grit.rb").mime_type assert_equal "application/x-sh", sample_blob("Shell/script.sh").mime_type assert_equal "application/xml", sample_blob("XML/bar.xml").mime_type assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").mime_type assert_equal "text/plain", fixture_blob("Data/README").mime_type end def test_content_type assert_equal "application/pdf", fixture_blob("Binary/foo.pdf").content_type assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").content_type assert_equal "image/png", fixture_blob("Binary/foo.png").content_type assert_equal "text/plain; charset=iso-8859-2", fixture_blob("Data/README").content_type end def test_disposition assert_equal "attachment; filename=foo+bar.jar", fixture_blob("Binary/foo bar.jar").disposition assert_equal "attachment; filename=foo.bin", fixture_blob("Binary/foo.bin").disposition assert_equal "attachment; filename=linguist.gem", fixture_blob("Binary/linguist.gem").disposition assert_equal "attachment; filename=octocat.ai", fixture_blob("Binary/octocat.ai").disposition assert_equal "inline", fixture_blob("Data/README").disposition assert_equal "inline", sample_blob("Text/foo.txt").disposition assert_equal "inline", sample_blob("Ruby/grit.rb").disposition assert_equal "inline", fixture_blob("Binary/octocat.png").disposition end def test_data assert_equal "module Foo\nend\n", sample_blob("Ruby/foo.rb").data end def test_lines assert_equal ["module Foo", "end", ""], sample_blob("Ruby/foo.rb").lines assert_equal ["line 1", "line 2", ""], sample_blob("Text/mac.txt").lines assert_equal 475, sample_blob("Emacs Lisp/ess-julia.el").lines.length end def test_lines_maintains_original_encoding # Even if the file's encoding is detected as something like UTF-16LE, # earlier versions of the gem made implicit guarantees that the encoding of # each `line` is in the same encoding as the file was originally read (in # practice, UTF-8 or ASCII-8BIT) assert_equal Encoding.default_external, fixture_blob("Data/utf16le").lines.first.encoding end def test_size assert_equal 15, sample_blob("Ruby/foo.rb").size end def test_loc assert_equal 3, sample_blob("Ruby/foo.rb").loc end def test_sloc assert_equal 2, sample_blob("Ruby/foo.rb").sloc assert_equal 3, fixture_blob("Data/utf16le-windows").sloc assert_equal 1, fixture_blob("Data/iso8859-8-i").sloc end def test_encoding assert_equal "ISO-8859-2", fixture_blob("Data/README").encoding assert_equal "ISO-8859-2", fixture_blob("Data/README").ruby_encoding assert_equal "UTF-8", sample_blob("Text/foo.txt").encoding assert_equal "UTF-8", sample_blob("Text/foo.txt").ruby_encoding assert_equal "UTF-16LE", fixture_blob("Data/utf16le").encoding assert_equal "UTF-16LE", fixture_blob("Data/utf16le").ruby_encoding assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").encoding assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").ruby_encoding assert_equal "ISO-2022-KR", sample_blob("Text/ISO-2022-KR.txt").encoding assert_equal "binary", sample_blob("Text/ISO-2022-KR.txt").ruby_encoding assert_nil fixture_blob("Binary/dog.o").encoding end def test_binary # Large blobs aren't loaded large_blob = sample_blob("git.exe") large_blob.instance_eval do def data; end end assert large_blob.binary? assert fixture_blob("Binary/git.deb").binary? assert fixture_blob("Binary/git.exe").binary? assert fixture_blob("Binary/hello.pbc").binary? assert fixture_blob("Binary/linguist.gem").binary? assert fixture_blob("Binary/octocat.ai").binary? assert fixture_blob("Binary/octocat.png").binary? assert fixture_blob("Binary/zip").binary? assert !fixture_blob("Data/README").binary? assert !sample_blob("Ruby/foo.rb").binary? assert !sample_blob("Perl/script.pl").binary? end def test_all_binary Samples.each do |sample| blob = sample_blob(sample[:path]) assert ! (blob.likely_binary? || blob.binary?), "#{sample[:path]} is a binary file" end end def test_text assert fixture_blob("Data/README").text? assert fixture_blob("Data/md").text? assert sample_blob("Shell/script.sh").text? assert fixture_blob("Data/txt").text? end def test_image assert fixture_blob("Binary/octocat.gif").image? assert fixture_blob("Binary/octocat.jpeg").image? assert fixture_blob("Binary/octocat.jpg").image? assert fixture_blob("Binary/octocat.png").image? assert !fixture_blob("Binary/octocat.ai").image? assert !fixture_blob("Binary/octocat.psd").image? end def test_solid assert fixture_blob("Binary/cube.stl").solid? assert fixture_blob("Data/cube.stl").solid? end def test_csv assert fixture_blob("Data/cars.csv").csv? end def test_pdf assert fixture_blob("Binary/foo.pdf").pdf? end def test_viewable assert fixture_blob("Data/README").viewable? assert sample_blob("Ruby/foo.rb").viewable? assert sample_blob("Perl/script.pl").viewable? assert !fixture_blob("Binary/linguist.gem").viewable? assert !fixture_blob("Binary/octocat.ai").viewable? assert !fixture_blob("Binary/octocat.png").viewable? end def test_generated assert !fixture_blob("Data/README").generated? # Xcode project files assert !sample_blob("XML/MainMenu.xib").generated? assert fixture_blob("Binary/MainMenu.nib").generated? assert !sample_blob("XML/project.pbxproj").generated? # Gemfile.lock is NOT generated assert !sample_blob("Gemfile.lock").generated? # Generated .NET Docfiles assert sample_blob("XML/net_docfile.xml").generated? # Long line assert !sample_blob("JavaScript/uglify.js").generated? # Inlined JS, but mostly code assert !sample_blob("JavaScript/json2_backbone.js").generated? # Minified JS assert !sample_blob("JavaScript/jquery-1.6.1.js").generated? assert sample_blob("JavaScript/jquery-1.6.1.min.js").generated? assert sample_blob("JavaScript/jquery-1.4.2.min.js").generated? # CoffeeScript-generated JS # TODO # TypeScript-generated JS # TODO # Composer generated composer.lock file assert sample_blob("JSON/composer.lock").generated? # PEG.js-generated parsers assert sample_blob("JavaScript/parser.js").generated? # Generated PostScript assert !sample_blob("PostScript/sierpinski.ps").generated? # These examples are too basic to tell assert !sample_blob("JavaScript/hello.js").generated? assert sample_blob("JavaScript/intro-old.js").generated? assert sample_blob("JavaScript/classes-old.js").generated? assert sample_blob("JavaScript/intro.js").generated? assert sample_blob("JavaScript/classes.js").generated? # Protocol Buffer generated code assert sample_blob("C++/protocol-buffer.pb.h").generated? assert sample_blob("C++/protocol-buffer.pb.cc").generated? assert sample_blob("Java/ProtocolBuffer.java").generated? assert sample_blob("Python/protocol_buffer_pb2.py").generated? assert sample_blob("Go/api.pb.go").generated? # Apache Thrift generated code assert sample_blob("Go/gen-go-linguist-thrift.go").generated? assert sample_blob("Java/gen-java-linguist-thrift.java").generated? assert sample_blob("JavaScript/gen-js-linguist-thrift.js").generated? assert sample_blob("Ruby/gen-rb-linguist-thrift.rb").generated? assert sample_blob("Objective-C/gen-cocoa-linguist-thrift.m").generated? # Generated JNI assert sample_blob("C/jni_layer.h").generated? # Minified CSS assert !sample_blob("CSS/bootstrap.css").generated? assert sample_blob("CSS/bootstrap.min.css").generated? # Generated VCR assert sample_blob("YAML/vcr_cassette.yml").generated? # Generated by Zephir assert sample_blob("Zephir/filenames/exception.zep.c").generated? assert sample_blob("Zephir/filenames/exception.zep.h").generated? assert sample_blob("Zephir/filenames/exception.zep.php").generated? assert !sample_blob("Zephir/Router.zep").generated? assert sample_blob("node_modules/grunt/lib/grunt.js").generated? # Godep saved dependencies assert sample_blob("Godeps/Godeps.json").generated? assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").generated? # Cython-generated C/C++ assert sample_blob("C/sgd_fast.c").generated? assert sample_blob("C++/wrapper_inner.cpp").generated? end def test_vendored assert !fixture_blob("Data/README").vendored? assert !sample_blob("ext/extconf.rb").vendored? # Dependencies assert sample_blob("dependencies/windows/headers/GL/glext.h").vendored? # Node dependencies assert sample_blob("node_modules/coffee-script/lib/coffee-script.js").vendored? # Bower Components assert sample_blob("bower_components/custom/custom.js").vendored? assert sample_blob("app/bower_components/custom/custom.js").vendored? assert sample_blob("vendor/assets/bower_components/custom/custom.js").vendored? # Go dependencies assert !sample_blob("Godeps/Godeps.json").vendored? assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").vendored? # Rails vendor/ assert sample_blob("vendor/plugins/will_paginate/lib/will_paginate.rb").vendored? # 'thirdparty' directory assert sample_blob("thirdparty/lib/main.c").vendored? # 'extern(al)' directory assert sample_blob("extern/util/__init__.py").vendored? assert sample_blob("external/jquery.min.js").vendored? # C deps assert sample_blob("deps/http_parser/http_parser.c").vendored? assert sample_blob("deps/v8/src/v8.h").vendored? assert sample_blob("tools/something/else.c").vendored? # Chart.js assert sample_blob("some/vendored/path/Chart.js").vendored? assert !sample_blob("some/vendored/path/chart.js").vendored? # Codemirror deps assert sample_blob("codemirror/mode/blah.js").vendored? # Debian packaging assert sample_blob("debian/cron.d").vendored? # Erlang assert sample_blob("rebar").vendored? # Minified JavaScript and CSS assert sample_blob("foo.min.js").vendored? assert sample_blob("foo.min.css").vendored? assert sample_blob("foo-min.js").vendored? assert sample_blob("foo-min.css").vendored? assert !sample_blob("foomin.css").vendored? assert !sample_blob("foo.min.txt").vendored? #.osx assert sample_blob(".osx").vendored? # Prototype assert !sample_blob("public/javascripts/application.js").vendored? assert sample_blob("public/javascripts/prototype.js").vendored? assert sample_blob("public/javascripts/effects.js").vendored? assert sample_blob("public/javascripts/controls.js").vendored? assert sample_blob("public/javascripts/dragdrop.js").vendored? # Samples assert sample_blob("Samples/Ruby/foo.rb").vendored? # jQuery assert sample_blob("jquery.js").vendored? assert sample_blob("public/javascripts/jquery.js").vendored? assert sample_blob("public/javascripts/jquery.min.js").vendored? assert sample_blob("public/javascripts/jquery-1.7.js").vendored? assert sample_blob("public/javascripts/jquery-1.7.min.js").vendored? assert sample_blob("public/javascripts/jquery-1.5.2.js").vendored? assert sample_blob("public/javascripts/jquery-1.6.1.js").vendored? assert sample_blob("public/javascripts/jquery-1.6.1.min.js").vendored? assert sample_blob("public/javascripts/jquery-1.10.1.js").vendored? assert sample_blob("public/javascripts/jquery-1.10.1.min.js").vendored? assert !sample_blob("public/javascripts/jquery.github.menu.js").vendored? # jQuery UI assert sample_blob("themes/ui-lightness/jquery-ui.css").vendored? assert sample_blob("themes/ui-lightness/jquery-ui-1.8.22.custom.css").vendored? assert sample_blob("themes/ui-lightness/jquery.ui.accordion.css").vendored? assert sample_blob("ui/i18n/jquery.ui.datepicker-ar.js").vendored? assert sample_blob("ui/i18n/jquery-ui-i18n.js").vendored? assert sample_blob("ui/jquery.effects.blind.js").vendored? assert sample_blob("ui/jquery-ui-1.8.22.custom.js").vendored? assert sample_blob("ui/jquery-ui-1.8.22.custom.min.js").vendored? assert sample_blob("ui/jquery-ui-1.8.22.js").vendored? assert sample_blob("ui/jquery-ui-1.8.js").vendored? assert sample_blob("ui/jquery-ui.min.js").vendored? assert sample_blob("ui/jquery.ui.accordion.js").vendored? assert sample_blob("ui/minified/jquery.effects.blind.min.js").vendored? assert sample_blob("ui/minified/jquery.ui.accordion.min.js").vendored? # MooTools assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat.js").vendored? assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat-yc.js").vendored? # Dojo assert sample_blob("public/javascripts/dojo.js").vendored? # MochiKit assert sample_blob("public/javascripts/MochiKit.js").vendored? # YUI assert sample_blob("public/javascripts/yahoo-dom-event.js").vendored? assert sample_blob("public/javascripts/yahoo-min.js").vendored? assert sample_blob("public/javascripts/yuiloader-dom-event.js").vendored? # WYS editors assert sample_blob("public/javascripts/ckeditor.js").vendored? assert sample_blob("public/javascripts/tiny_mce.js").vendored? assert sample_blob("public/javascripts/tiny_mce_popup.js").vendored? assert sample_blob("public/javascripts/tiny_mce_src.js").vendored? # AngularJS assert sample_blob("public/javascripts/angular.js").vendored? assert sample_blob("public/javascripts/angular.min.js").vendored? # D3.js assert sample_blob("public/javascripts/d3.v3.js").vendored? assert sample_blob("public/javascripts/d3.v3.min.js").vendored? # Modernizr assert sample_blob("public/javascripts/modernizr-2.7.1.js").vendored? assert sample_blob("public/javascripts/modernizr.custom.01009.js").vendored? # Fabric assert sample_blob("fabfile.py").vendored? # WAF assert sample_blob("waf").vendored? # Visual Studio IntelliSense assert sample_blob("Scripts/jquery-1.7-vsdoc.js").vendored? # Microsoft Ajax assert sample_blob("Scripts/MicrosoftAjax.debug.js").vendored? assert sample_blob("Scripts/MicrosoftAjax.js").vendored? assert sample_blob("Scripts/MicrosoftMvcAjax.debug.js").vendored? assert sample_blob("Scripts/MicrosoftMvcAjax.js").vendored? assert sample_blob("Scripts/MicrosoftMvcValidation.debug.js").vendored? assert sample_blob("Scripts/MicrosoftMvcValidation.js").vendored? # jQuery validation plugin (MS bundles this with asp.net mvc) assert sample_blob("Scripts/jquery.validate.js").vendored? assert sample_blob("Scripts/jquery.validate.min.js").vendored? assert sample_blob("Scripts/jquery.validate.unobtrusive.js").vendored? assert sample_blob("Scripts/jquery.validate.unobtrusive.min.js").vendored? assert sample_blob("Scripts/jquery.unobtrusive-ajax.js").vendored? assert sample_blob("Scripts/jquery.unobtrusive-ajax.min.js").vendored? # NuGet Packages assert sample_blob("packages/Modernizr.2.0.6/Content/Scripts/modernizr-2.0.6-development-only.js").vendored? # Font Awesome assert sample_blob("some/asset/path/font-awesome.min.css").vendored? assert sample_blob("some/asset/path/font-awesome.css").vendored? # Normalize assert sample_blob("some/asset/path/normalize.css").vendored? # Cocoapods assert sample_blob('Pods/blah').vendored? # Html5shiv assert sample_blob("Scripts/html5shiv.js").vendored? assert sample_blob("Scripts/html5shiv.min.js").vendored? # Test fixtures assert sample_blob("test/fixtures/random.rkt").vendored? assert sample_blob("Test/fixtures/random.rkt").vendored? assert sample_blob("tests/fixtures/random.rkt").vendored? # Cordova/PhoneGap assert sample_blob("cordova.js").vendored? assert sample_blob("cordova.min.js").vendored? assert sample_blob("cordova-2.1.0.js").vendored? assert sample_blob("cordova-2.1.0.min.js").vendored? # Foundation js assert sample_blob("foundation.js").vendored? assert sample_blob("foundation.min.js").vendored? assert sample_blob("foundation.abide.js").vendored? # Vagrant assert sample_blob("Vagrantfile").vendored? # Gradle assert sample_blob("gradlew").vendored? assert sample_blob("gradlew.bat").vendored? assert sample_blob("gradle/wrapper/gradle-wrapper.properties").vendored? assert sample_blob("subproject/gradlew").vendored? assert sample_blob("subproject/gradlew.bat").vendored? assert sample_blob("subproject/gradle/wrapper/gradle-wrapper.properties").vendored? # Octicons assert sample_blob("octicons.css").vendored? assert sample_blob("public/octicons.min.css").vendored? assert sample_blob("public/octicons/sprockets-octicons.scss").vendored? # Typesafe Activator assert sample_blob("activator").vendored? assert sample_blob("activator.bat").vendored? assert sample_blob("subproject/activator").vendored? assert sample_blob("subproject/activator.bat").vendored? assert_predicate fixture_blob(".google_apis/bar.jar"), :vendored? assert_predicate fixture_blob("foo/.google_apis/bar.jar"), :vendored? # Sphinx docs assert sample_blob("docs/_build/asset.doc").vendored? assert sample_blob("docs/theme/file.css").vendored? # Vagrant assert sample_blob("puphpet/file.pp").vendored? end def test_documentation assert_predicate fixture_blob("doc/foo.html"), :documentation? assert_predicate fixture_blob("docs/foo.html"), :documentation? refute_predicate fixture_blob("project/doc/foo.html"), :documentation? refute_predicate fixture_blob("project/docs/foo.html"), :documentation? assert_predicate fixture_blob("Documentation/foo.md"), :documentation? assert_predicate fixture_blob("documentation/foo.md"), :documentation? assert_predicate fixture_blob("project/Documentation/foo.md"), :documentation? assert_predicate fixture_blob("project/documentation/foo.md"), :documentation? assert_predicate fixture_blob("javadoc/foo.html"), :documentation? assert_predicate fixture_blob("project/javadoc/foo.html"), :documentation? assert_predicate fixture_blob("man/foo.html"), :documentation? refute_predicate fixture_blob("project/man/foo.html"), :documentation? assert_predicate fixture_blob("README"), :documentation? assert_predicate fixture_blob("README.md"), :documentation? assert_predicate fixture_blob("README.txt"), :documentation? assert_predicate fixture_blob("foo/README"), :documentation? assert_predicate fixture_blob("CONTRIBUTING"), :documentation? assert_predicate fixture_blob("CONTRIBUTING.md"), :documentation? assert_predicate fixture_blob("CONTRIBUTING.txt"), :documentation? assert_predicate fixture_blob("foo/CONTRIBUTING"), :documentation? assert_predicate fixture_blob("LICENSE"), :documentation? assert_predicate fixture_blob("LICENCE.md"), :documentation? assert_predicate fixture_blob("LICENSE.txt"), :documentation? assert_predicate fixture_blob("foo/LICENSE"), :documentation? assert_predicate fixture_blob("COPYING"), :documentation? assert_predicate fixture_blob("COPYING.md"), :documentation? assert_predicate fixture_blob("COPYING.txt"), :documentation? assert_predicate fixture_blob("foo/COPYING"), :documentation? assert_predicate fixture_blob("INSTALL"), :documentation? assert_predicate fixture_blob("INSTALL.md"), :documentation? assert_predicate fixture_blob("INSTALL.txt"), :documentation? assert_predicate fixture_blob("foo/INSTALL"), :documentation? refute_predicate fixture_blob("foo.md"), :documentation? end def test_language Samples.each do |sample| blob = sample_blob(sample[:path]) assert blob.language, "No language for #{sample[:path]}" assert_equal sample[:language], blob.language.name, blob.name end # Test language detection for files which shouldn't be used as samples root = File.expand_path('../fixtures', __FILE__) Dir.entries(root).each do |language| next if language == '.' || language == '..' || language == 'Binary' || File.basename(language) == 'ace_modes.json' # Each directory contains test files of a language dirname = File.join(root, language) Dir.entries(dirname).each do |filename| # By default blob search the file in the samples; # thus, we need to give it the absolute path filepath = File.join(dirname, filename) next unless File.file?(filepath) blob = fixture_blob(filepath) if language == 'Data' assert blob.language.nil?, "A language was found for #{filepath}" else assert blob.language, "No language for #{filepath}" assert_equal language, blob.language.name, blob.name end end end end def test_minified_files_not_safe_to_highlight assert !sample_blob("JavaScript/jquery-1.6.1.min.js").safe_to_colorize? end def test_empty blob = Struct.new(:data) { include Linguist::BlobHelper } assert blob.new("").empty? assert blob.new(nil).empty? refute blob.new(" ").empty? refute blob.new("nope").empty? end def test_include_in_language_stats vendored = sample_blob("bower_components/custom/custom.js") assert_predicate vendored, :vendored? refute_predicate vendored, :include_in_language_stats? documentation = fixture_blob("README") assert_predicate documentation, :documentation? refute_predicate documentation, :include_in_language_stats? generated = sample_blob("CSS/bootstrap.min.css") assert_predicate generated, :generated? refute_predicate generated, :include_in_language_stats? data = sample_blob("Ant Build System/filenames/ant.xml") assert_equal :data, data.language.type refute_predicate data, :include_in_language_stats? prose = sample_blob("Markdown/tender.md") assert_equal :prose, prose.language.type refute_predicate prose, :include_in_language_stats? included = sample_blob("HTML/pages.html") assert_predicate included, :include_in_language_stats? end end