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Add a spec to enforce formatting code well
This spec was ripped straight from Bundler (https://github.com/carlhuda/bundler/blob/1-0-stable/spec/quality_spec.rb)
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James Conroy-Finn
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May 28, 2011
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require "spec_helper" | ||
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# Borrowed from Bundler | ||
# https://github.com/carlhuda/bundler/blob/1-0-stable/spec/quality_spec.rb | ||
describe "The library itself" do | ||
def check_for_tab_characters(filename) | ||
failing_lines = [] | ||
File.readlines(filename).each_with_index do |line,number| | ||
failing_lines << number + 1 if line =~ /\t/ | ||
end | ||
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unless failing_lines.empty? | ||
"#{filename} has tab characters on lines #{failing_lines.join(', ')}" | ||
end | ||
end | ||
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def check_for_extra_spaces(filename) | ||
failing_lines = [] | ||
File.readlines(filename).each_with_index do |line,number| | ||
next if line =~ /^\s+#.*\s+\n$/ | ||
failing_lines << number + 1 if line =~ /\s+\n$/ | ||
end | ||
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unless failing_lines.empty? | ||
"#{filename} has spaces on the EOL on lines #{failing_lines.join(', ')}" | ||
end | ||
end | ||
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RSpec::Matchers.define :be_well_formed do | ||
failure_message_for_should do |actual| | ||
actual.join("\n") | ||
end | ||
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match do |actual| | ||
actual.empty? | ||
end | ||
end | ||
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it "has no malformed whitespace" do | ||
error_messages = [] | ||
Dir.chdir(File.expand_path("../..", __FILE__)) do | ||
`git ls-files`.split("\n").each do |filename| | ||
next if filename =~ /\.gitmodules|fixtures/ | ||
error_messages << check_for_tab_characters(filename) | ||
error_messages << check_for_extra_spaces(filename) | ||
end | ||
end | ||
error_messages.compact.should be_well_formed | ||
end | ||
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it "can still be built" do | ||
Dir.chdir(File.expand_path('../../', __FILE__)) do | ||
`gem build webmock.gemspec` | ||
$?.should == 0 | ||
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# clean up the .gem generated | ||
system("rm webmock-#{WebMock.version}.gem") | ||
end | ||
end | ||
end |