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Merge pull request #2631 from GauthamGoli/audit_homepage_rubocop
audit: Port audit_homepage method to rubocop and add tests
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require_relative "./extend/formula_cop" | ||
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module RuboCop | ||
module Cop | ||
module FormulaAudit | ||
# This cop audits `homepage` url in Formulae | ||
class Homepage < FormulaCop | ||
def audit_formula(_node, _class_node, _parent_class_node, formula_class_body_node) | ||
homepage_node = find_node_method_by_name(formula_class_body_node, :homepage) | ||
homepage = if homepage_node | ||
string_content(parameters(homepage_node).first) | ||
else | ||
"" | ||
end | ||
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problem "Formula should have a homepage." if homepage_node.nil? || homepage.empty? | ||
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unless homepage =~ %r{^https?://} | ||
problem "The homepage should start with http or https (URL is #{homepage})." | ||
end | ||
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case homepage | ||
# Check for http:// GitHub homepage urls, https:// is preferred. | ||
# Note: only check homepages that are repo pages, not *.github.com hosts | ||
when %r{^http://github.com/} | ||
problem "Please use https:// for #{homepage}" | ||
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# Savannah has full SSL/TLS support but no auto-redirect. | ||
# Doesn't apply to the download URLs, only the homepage. | ||
when %r{^http://savannah.nongnu.org/} | ||
problem "Please use https:// for #{homepage}" | ||
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# Freedesktop is complicated to handle - It has SSL/TLS, but only on certain subdomains. | ||
# To enable https Freedesktop change the URL from http://project.freedesktop.org/wiki to | ||
# https://wiki.freedesktop.org/project_name. | ||
# "Software" is redirected to https://wiki.freedesktop.org/www/Software/project_name | ||
when %r{^http://((?:www|nice|libopenraw|liboil|telepathy|xorg)\.)?freedesktop\.org/(?:wiki/)?} | ||
if homepage =~ /Software/ | ||
problem "#{homepage} should be styled `https://wiki.freedesktop.org/www/Software/project_name`" | ||
else | ||
problem "#{homepage} should be styled `https://wiki.freedesktop.org/project_name`" | ||
end | ||
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# Google Code homepages should end in a slash | ||
when %r{^https?://code\.google\.com/p/[^/]+[^/]$} | ||
problem "#{homepage} should end with a slash" | ||
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# People will run into mixed content sometimes, but we should enforce and then add | ||
# exemptions as they are discovered. Treat mixed content on homepages as a bug. | ||
# Justify each exemptions with a code comment so we can keep track here. | ||
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when %r{^http://[^/]*\.github\.io/}, | ||
%r{^http://[^/]*\.sourceforge\.io/} | ||
problem "Please use https:// for #{homepage}" | ||
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when %r{^http://([^/]*)\.(sf|sourceforge)\.net(/|$)} | ||
problem "#{homepage} should be `https://#{$1}.sourceforge.io/`" | ||
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# There's an auto-redirect here, but this mistake is incredibly common too. | ||
# Only applies to the homepage and subdomains for now, not the FTP URLs. | ||
when %r{^http://((?:build|cloud|developer|download|extensions|git|glade|help|library|live|nagios|news|people|projects|rt|static|wiki|www)\.)?gnome\.org} | ||
problem "Please use https:// for #{homepage}" | ||
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# Compact the above into this list as we're able to remove detailed notations, etc over time. | ||
when %r{^http://[^/]*\.apache\.org}, | ||
%r{^http://packages\.debian\.org}, | ||
%r{^http://wiki\.freedesktop\.org/}, | ||
%r{^http://((?:www)\.)?gnupg\.org/}, | ||
%r{^http://ietf\.org}, | ||
%r{^http://[^/.]+\.ietf\.org}, | ||
%r{^http://[^/.]+\.tools\.ietf\.org}, | ||
%r{^http://www\.gnu\.org/}, | ||
%r{^http://code\.google\.com/}, | ||
%r{^http://bitbucket\.org/}, | ||
%r{^http://(?:[^/]*\.)?archive\.org} | ||
problem "Please use https:// for #{homepage}" | ||
end | ||
end | ||
end | ||
end | ||
end | ||
end |
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Original file line number | Diff line number | Diff line change |
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require "rubocop" | ||
require "rubocop/rspec/support" | ||
require_relative "../../extend/string" | ||
require_relative "../../rubocops/homepage_cop" | ||
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describe RuboCop::Cop::FormulaAudit::Homepage do | ||
subject(:cop) { described_class.new } | ||
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context "When auditing homepage" do | ||
it "When there is no homepage" do | ||
source = <<-EOS.undent | ||
class Foo < Formula | ||
url 'http://example.com/foo-1.0.tgz' | ||
end | ||
EOS | ||
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expected_offenses = [{ message: "Formula should have a homepage.", | ||
severity: :convention, | ||
line: 1, | ||
column: 0, | ||
source: source }] | ||
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inspect_source(cop, source) | ||
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expected_offenses.zip(cop.offenses).each do |expected, actual| | ||
expect_offense(expected, actual) | ||
end | ||
end | ||
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it "Homepage with ftp" do | ||
source = <<-EOS.undent | ||
class Foo < Formula | ||
homepage "ftp://example.com/foo" | ||
url "http://example.com/foo-1.0.tgz" | ||
end | ||
EOS | ||
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expected_offenses = [{ message: "The homepage should start with http or https (URL is ftp://example.com/foo).", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
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inspect_source(cop, source) | ||
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expected_offenses.zip(cop.offenses).each do |expected, actual| | ||
expect_offense(expected, actual) | ||
end | ||
end | ||
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it "Homepage URLs" do | ||
formula_homepages = { | ||
"bar" => "http://www.freedesktop.org/wiki/bar", | ||
"baz" => "http://www.freedesktop.org/wiki/Software/baz", | ||
"qux" => "https://code.google.com/p/qux", | ||
"quux" => "http://github.com/quux", | ||
"corge" => "http://savannah.nongnu.org/corge", | ||
"grault" => "http://grault.github.io/", | ||
"garply" => "http://www.gnome.org/garply", | ||
"sf1" => "http://foo.sourceforge.net/", | ||
"sf2" => "http://foo.sourceforge.net", | ||
"sf3" => "http://foo.sf.net/", | ||
"sf4" => "http://foo.sourceforge.io/", | ||
"waldo" => "http://www.gnu.org/waldo", | ||
} | ||
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formula_homepages.each do |name, homepage| | ||
source = <<-EOS.undent | ||
class #{name.capitalize} < Formula | ||
homepage "#{homepage}" | ||
url "http://example.com/#{name}-1.0.tgz" | ||
end | ||
EOS | ||
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inspect_source(cop, source) | ||
if homepage =~ %r{http:\/\/www\.freedesktop\.org} | ||
if homepage =~ /Software/ | ||
expected_offenses = [{ message: "#{homepage} should be styled " \ | ||
"`https://wiki.freedesktop.org/www/Software/project_name`", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
else | ||
expected_offenses = [{ message: "#{homepage} should be styled " \ | ||
"`https://wiki.freedesktop.org/project_name`", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
end | ||
elsif homepage =~ %r{https:\/\/code\.google\.com} | ||
expected_offenses = [{ message: "#{homepage} should end with a slash", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
elsif homepage =~ /foo\.(sf|sourceforge)\.net/ | ||
expected_offenses = [{ message: "#{homepage} should be `https://foo.sourceforge.io/`", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
else | ||
expected_offenses = [{ message: "Please use https:// for #{homepage}", | ||
severity: :convention, | ||
line: 2, | ||
column: 2, | ||
source: source }] | ||
end | ||
expected_offenses.zip([cop.offenses.last]).each do |expected, actual| | ||
expect_offense(expected, actual) | ||
end | ||
end | ||
end | ||
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def expect_offense(expected, actual) | ||
expect(actual.message).to eq(expected[:message]) | ||
expect(actual.severity).to eq(expected[:severity]) | ||
expect(actual.line).to eq(expected[:line]) | ||
expect(actual.column).to eq(expected[:column]) | ||
end | ||
end | ||
end |