# let Emacs know it's -*- ruby -*-
begin
    require 'rake/testtask'
rescue LoadError
    $stderr.puts "You must have 'rake' installed to use this file"
    exit(1)
end

require 'find'

include Find
include FileTest

$exclusions = %W(lib data)
$test_library_paths = %W(lib ../lib)

$: << File.join(Dir.getwd, "lib")

require 'rake/puppet_testtask'

filemap = Hash.new { |hash, key| hash[key] = [] }

allfiles = []

# First collect the entire file list.
find(".") do |f|
    # Get rid of the leading ./
    f = f.sub(/^\.\//, '')

    file = File.basename(f)
    dir = File.dirname(f)

    # Prune . directories and excluded dirs
    if (file =~ /^\./ and f != ".") or $exclusions.include?(File.basename(file))
        prune
        next
    end
    next if f == "."
    next if dir == "."

    # If we're a ruby script, then add it to the list of files for that dir
    if file =~ /\.rb$/
        allfiles << f
        # Add it to all of the parent dirs, not just our own
        parts = File.split(dir)
        if parts[0] == "."
            parts.shift
        end
        parts.each_with_index { |part, i|
            path = File.join(parts[0..i])
            filemap[path] << f
        }
    end
end

desc "Run the full test suite"
Rake::PuppetTestTask.new :test do |t|
    t.libs += $test_library_paths

    # Add every file as a test file to run
    t.test_files = allfiles
    t.verbose = true
end

task :default => :test

# Now create a task for every directory
filemap.each do |dir, files|
    ns = dir.gsub "/", ":"

    # First create a separate task for each file in the namespace.
    namespace ns do
        files.each do |file|
            Rake::PuppetTestTask.new File.basename(file, '.rb').to_sym do |t|
                t.libs += $test_library_paths + ['..']
                t.libs << '..'
                t.test_files = [ file ]
                t.verbose = true
            end
        end
    end

    # Then create a task that matches the directory itself.
    Rake::PuppetTestTask.new dir do |t|
       t.libs += $test_library_paths
       if ENV["TESTFILES"]
           t.test_files = ENV["TESTFILES"].split(/\s+/)
       else
           t.test_files = files.sort
       end
       t.verbose = true
    end

    # And alias it with a slash on the end
    task(dir + "/" => dir)
end