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# encoding: utf-8
#--
# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++
require File.dirname(__FILE__) + '/../../test_helper'
class BlobsHelperTest < ActionView::TestCase
def included_modules
(class << self; self; end).send(:included_modules)
end
should "includes the RepostoriesHelper" do
assert included_modules.include?(RepositoriesHelper)
end
should "includes the TreesHelper" do
assert included_modules.include?(TreesHelper)
end
context "render_highlighted()" do
should "html escape the line & add the proper class" do
res = render_highlighted("puts '<foo>'", "foo.rb")
assert res.include?(%Q{<td class="code"><pre class="prettyprint lang-rb">puts '<foo>'</pre></td>}), res
end
should "add line numbers" do
res = render_highlighted("alert('moo')\nalert('moo')", "foo.js")
assert res.include?(%Q{<td class="line-numbers"><a href="#line2" name="line2">2</a></td>} ), res
end
end
context "too_big_to_render" do
should "knows when a blob is too big to be rendered within reasonable time" do
assert !too_big_to_render?(1.kilobyte)
assert too_big_to_render?(350.kilobyte+1)
end
end
context "ascii/binary detection" do
should "know that a plain text file is fine" do
assert textual?(blob_with_name("jack.txt", "all work and no play"))
end
should "know that text files are fine" do
assert textual?(blob_with_name("foo.rb", "class Lulz; end"))
assert textual?(blob_with_name("foo.py", "class Lulz: pass"))
assert textual?(blob_with_name("foo.c", "void lulz()"))
assert textual?(blob_with_name("foo.m", "[lulz isForTehLaffs:YES]"))
end
should "know that binary are not textual" do
assert !textual?(blob_with_name("foo.png", File.read(Rails.root + "public/images/rails.png")))
assert !textual?(blob_with_name("foo.gif", "GIF89a\v\x00\r\x00\xD5!\x00\xBD"))
assert !textual?(blob_with_name("foo.exe", "rabuf\06si\000ezodniw"))
assert !textual?(blob_with_name("foo", "a"*1024 + "\000"))
assert image?(blob_with_name("foo.png"))
assert image?(blob_with_name("foo.gif"))
assert image?(blob_with_name("foo.jpg"))
assert image?(blob_with_name("foo.jpeg"))
assert !image?(blob_with_name("foo.exe"))
end
end
context "highlightable?" do
should "be highlightable if it is codeish" do
assert highlightable?(blob_with_name("foo.rb"))
assert highlightable?(blob_with_name("foo.c"))
assert highlightable?(blob_with_name("foo.h"))
assert highlightable?(blob_with_name("foo.py"))
assert highlightable?(blob_with_name("foo.css"))
end
should "not be highlightable if there is no file name extension" do
assert !highlightable?(blob_with_name("README"))
end
should "not be highlightable if it is a plaintext file" do
assert !highlightable?(blob_with_name("info.txt"))
assert !highlightable?(blob_with_name("info.textile"))
end
end
def blob_with_name(name, data = "")
repo = mock("grit repo")
Grit::Blob.create(repo, {:name => name, :data => data})
end
context "language highlightinh of a given filename" do
should "return the name of a known file type" do
assert_equal "list", language_of_file("foo.lisp")
assert_equal "css", language_of_file("foo.css")
assert_equal "lua", language_of_file("foo.lua")
assert_equal "scala", language_of_file("foo.scala")
end
should "return nil if the filename cannot be highlighted" do
assert_nil language_of_file("foo.bar")
end
end
end
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