Add library test (#14017)

tests/library_test

@@ -0,0 +1,75 @@
+#!/usr/bin/env ruby
+
+require_relative '../lib/const'
+require_relative '../lib/color'
+require_relative '../lib/package'
+
+# Add >LOCAL< lib to LOAD_PATH so that packages can be loaded
+$LOAD_PATH.unshift File.join(CREW_LIB_PATH, 'lib')
+
+def check_libraries(pkg_path, verbose: false)
+  name = File.basename(pkg_path, '.rb')
+  puts "Checking #{name} package ...".yellow if verbose
+  # If the package is invalid, it will almost certainly raise a NameError when we attempt to load it.
+  begin
+    Package.load_package(pkg_path)
+  rescue NameError => e
+    e.name.to_s
+  end
+
+  filelist = "#{CREW_LIB_PATH}/manifest/#{ARCH}/#{name[0]}/#{name}.filelist"
+  unless File.exist?(filelist)
+    puts "The manifest #{filelist} does not exist.".lightred
+    puts "Library test for #{name} failed.".lightred
+    return 1
+  end
+
+  libraries = `grep -E "^#{CREW_PREFIX}/lib" "#{filelist}" | grep -vE "^#{CREW_PREFIX}/libexec/" | grep -vE "^#{CREW_PREFIX}/lib/perl" | grep -vE "^#{CREW_PREFIX}/lib/python"`.chomp
+  if libraries.empty?
+    puts "Library test for #{name} passed.".lightgreen if verbose
+    return 0
+  else
+    valid_libraries = `grep -E "^#{CREW_LIB_PREFIX}/" "#{filelist}" | grep -vE "^#{CREW_PREFIX}/libexec/" | grep -vE "^#{CREW_PREFIX}/lib/perl" | grep -vE "^#{CREW_PREFIX}/lib/python"`.chomp
+    if valid_libraries.empty?
+      puts 'All libraries:'
+      puts libraries
+      puts 'Invalid library paths.'.lightred
+      puts "Library test for #{name} failed.".lightred
+      return 1
+    elsif libraries != valid_libraries
+      puts 'All libraries:'
+      puts libraries
+      puts 'Valid libraries:'
+      puts valid_libraries
+      puts 'Invalid library paths.'.lightred
+      puts "Library test for #{name} failed.".lightred
+      return 1
+    else
+      puts "Library test for #{name} passed.".lightgreen if verbose
+      return 0
+    end
+  end
+end
+
+if ARGV[0]
+  ARGV.each do |name|
+    if File.file?(File.join(CREW_PACKAGES_PATH, "#{name}.rb"))
+      test_result = check_libraries(File.join(CREW_PACKAGES_PATH, "#{name}.rb"), verbose: true)
+      exit(1) if test_result.positive?
+    else
+      puts "Package #{name} not found.".lightred
+    end
+  end
+else
+  failed_packages = 0
+  Dir["#{CREW_PACKAGES_PATH}/*.rb"].each do |filename|
+    failed_packages += check_libraries(filename)
+  end
+
+  if failed_packages.positive?
+    puts "\n#{failed_packages} packages failed library tests.".lightred
+    exit(1)
+  else
+    puts "\nAll packages passed library tests.".lightgreen
+  end
+end