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require "test/unit"
require "fileutils"
require 'test/test_helper'
require 'rbconfig'
# Necessary because of http://jira.codehaus.org/browse/JRUBY-1579
require "jruby"
class LoadCompiledRubyClassFromClasspathTest < Test::Unit::TestCase
include TestHelper
RubyName = "runner"
RubySource = "#{RubyName}.rb"
RubyClass = "#{RubyName}.class"
JarFile = "#{RubyName}_in_a_jar.jar"
StarterName = "Starter"
StarterSource = "#{StarterName}.java"
StarterClass = "#{StarterName}.class"
Manifest = "manifest.txt"
if java.lang.System.getProperty("basedir") # FIXME: disabling this test under maven
def test_truth; end
else
def setup
remove_test_artifacts
@original_classpath = ENV["CLASSPATH"]
# This line means we assume the test is running from the jruby root directory
@jruby_home = Dir.pwd
@in_process = JRuby.runtime.instance_config.run_ruby_in_process
JRuby.runtime.instance_config.run_ruby_in_process = false
end
def teardown
remove_test_artifacts
ENV["CLASSPATH"] = @original_classpath
JRuby.runtime.instance_config.run_ruby_in_process = @in_process
end
def test_loading_compiled_ruby_class_from_classpath
create_compiled_class
append_to_classpath @jruby_home
result = nil
FileUtils.cd("..") do
result = jruby("-r#{RubyName} -e '1'")
end
assert_equal 0, $?.exitstatus, "did not get 0 for exit status from running jruby against the class"
assert_equal "hello from runner", result, "wrong text from runner"
end
def test_loading_compiled_ruby_class_from_jar
return if RbConfig::CONFIG['host_os'] == "SunOS"
create_compiled_class
append_to_classpath jruby_jar
File.open(StarterSource, "w") do |f|
f.puts <<-EOS
public class #{StarterName} {
public static void main(String args[]) throws Exception {
org.jruby.Main.main(new String[] { "-r#{RubyName}", "-e", "" });
}
}
EOS
end
File.open(Manifest, "w") do |f|
f.puts "Main-Class: #{StarterName}"
f.puts "Class-Path: #{jruby_jar}"
end
javac = ENV['JAVA_HOME'] ? "#{ENV['JAVA_HOME']}/bin/javac" : "javac"
`#{javac} -cp #{jruby_jar} #{StarterSource}`
assert_equal 0, $?.exitstatus, "javac failed to compile #{StarterSource}"
`jar cvfm #{JarFile} #{Manifest} #{StarterClass} #{RubyClass}`
assert_equal 0, $?.exitstatus, "jar failed to build #{JarFile} from #{RubyClass}"
remove_ruby_source_files
result = `java -jar #{JarFile}`
assert_equal 0, $?.exitstatus, "did not get 0 for exit status from running java against the jar"
assert_equal "hello from runner", result, "wrong text from runner"
end
private
def remove_ruby_source_files
FileUtils.rm_rf [RubySource, RubyClass]
end
def remove_test_artifacts
remove_ruby_source_files
FileUtils.rm_rf [JarFile, StarterSource, StarterClass, Manifest]
end
def create_compiled_class
File.open(RubySource, "w") { |f| f << "print 'hello from runner'" }
jruby("-S jrubyc -p #{q}#{q} #{RubySource}")
assert_equal 0, $?.exitstatus, "jrubyc failed to compile #{RubySource} into #{RubyClass}"
ensure
# just in case, remove the rb file
FileUtils.rm_rf RubySource
end
def jruby_jar
"lib/jruby.jar"
end
def append_to_classpath(*paths)
current_classpath = ENV["CLASSPATH"].nil? ? "" : ENV["CLASSPATH"]
ENV["CLASSPATH"] = "#{current_classpath}#{File::PATH_SEPARATOR}#{paths.join(File::PATH_SEPARATOR)}"
end
end # end FIXME
end
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