Files
jekyll-build-pages/bin/compare_expected_output
T

37 lines
1.2 KiB
Ruby
Executable File

#! /usr/bin/env ruby
require "pathname"
require "shellwords"
project_path = ARGV[0]
Dir.chdir(project_path)
expected_files = Dir["_expected/**/*"].select { |path| File.file?(path) }.map { |path| Pathname.new(path).relative_path_from("_expected").to_s }
actual_files = Dir["_site/**/*"].select { |path| File.file?(path) }.map { |path| Pathname.new(path).relative_path_from("_site").to_s }
differences = []
expected_files.each do |expected_file|
if actual_files.include?(expected_file)
# TODO: consider -b to ignore whitespace, or -B for ignore blank lines, or --strip-trailing-cr
diff = `diff #{Shellwords.escape(File.join("_expected", expected_file))} #{Shellwords.escape(File.join("_site", expected_file))}`
if !$?.success?
differences << "Expected output of #{expected_file} differs:\n#{diff}"
end
else
differences << "Missing expected file: #{expected_file}"
end
end
unexpected_files = actual_files - expected_files
unexpected_files.each do |unexpected_file|
differences << "Unexpected file: #{unexpected_file}"
end
if !differences.empty?
STDERR.puts "Differences between expected and actual outputs:"
differences.each { |diff| STDERR.puts(diff) }
exit(1)
end