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📄 runtime_installer_spec.rb(13.48 KB)

Editing: runtime_installer_spec.rb

# TODO: move these tests to config/install_standalone_runtime_command_spec.rb
if false
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
PhusionPassenger.require_passenger_lib 'constants'
PhusionPassenger.require_passenger_lib 'standalone/runtime_installer'
require 'tmpdir'
require 'fileutils'
require 'stringio'

module PhusionPassenger
module Standalone

describe RuntimeInstaller do
  before :each do
    @temp_dir = Dir.mktmpdir
    Dir.mkdir("#{@temp_dir}/support")
    Dir.mkdir("#{@temp_dir}/nginx")
    @logs = StringIO.new
    PhusionPassenger.stub(:installed_from_release_package?).and_return(true)
  end

after :each do
    FileUtils.remove_entry_secure(@temp_dir)
  end

let(:binaries_url_root) { "http://somewhere" }
  let(:version) { PhusionPassenger::VERSION_STRING }
  let(:nginx_version) { PhusionPassenger::PREFERRED_NGINX_VERSION }
  let(:cxx_compat_id) { PlatformInfo.cxx_binary_compatibility_id }
  let(:support_binaries_url) { "#{binaries_url_root}/#{version}/support-#{cxx_compat_id}.tar.gz" }
  let(:nginx_binary_url) { "#{binaries_url_root}/#{version}/webhelper-#{nginx_version}-#{cxx_compat_id}.tar.gz" }
  let(:nginx_source_url) { "http://nginx.org/download/nginx-#{nginx_version}.tar.gz" }

def create_installer(options = {})
    options = {
      :binaries_url_root => binaries_url_root,
      :stdout => @logs,
      :stderr => @logs
    }.merge(options)
    @installer = RuntimeInstaller.new(options)
  end

def create_tarball(filename, contents = nil)
    Dir.mktmpdir("tarball-", @temp_dir) do |tarball_dir|
      Dir.chdir(tarball_dir) do
        if block_given?
          yield
        else
          contents.each do |content_name|
            File.open(content_name, "w").close
          end
        end
        sh "tar", "-czf", filename, "."
      end
    end
  end

def create_dummy_support_binaries
    Dir.mkdir("support-binaries")
    File.open("support-binaries/#{AGENT_EXE}", "w") do |f|
      f.puts "#!/usr/bin/env bash"
      f.puts "echo PASS"
    end
    File.chmod(0755, "support-binaries/#{AGENT_EXE}")
  end

def create_dummy_nginx_binary
    File.open("PassengerWebHelper", "w") do |f|
      f.puts "#!/usr/bin/env bash"
      f.puts "echo nginx version: 1.0.0"
    end
    File.chmod(0755, "PassengerWebHelper")
  end

def create_dummy_nginx_source
    Dir.mkdir("nginx-#{nginx_version}")
    File.open("nginx-#{nginx_version}/configure", "w") do |f|
      f.puts %Q{echo "$@" > '#{@temp_dir}/configure.txt'}
    end
    File.chmod(0700, "nginx-#{nginx_version}/configure")
    File.open("nginx-#{nginx_version}/Makefile", "w") do |f|
      f.puts("all:")
      f.puts("  mkdir objs")
      f.puts("  echo ok > objs/nginx")
    end
  end

def create_file(filename)
    File.open(filename, "w").close
  end

def sh(*command)
    if !system(*command)
      raise "Command failed: #{command.join(' ')}"
    end
  end

def test_download_nginx_binary
    create_installer(:targets => [:nginx],
        :nginx_dir => "#{@temp_dir}/nginx",
        :lib_dir => PhusionPassenger.lib_dir)

@installer.should_receive(:download) do |url, output, options|
        url.should == nginx_binary_url
        options[:use_cache].should be_truthy
        create_tarball(output) do
          create_dummy_nginx_binary
        end
        true
      end

@installer.should_receive(:check_for_download_tool)
    @installer.should_not_receive(:check_depdendencies)
    @installer.should_not_receive(:compile_support_binaries)
    @installer.should_not_receive(:download_and_extract_nginx_sources)
    @installer.should_not_receive(:compile_nginx)
    @installer.run

File.exist?("#{@temp_dir}/nginx/PassengerWebHelper").should be_truthy
  end

def test_building_nginx_binary
    create_installer(:targets => [:nginx],
        :nginx_dir => "#{@temp_dir}/nginx",
        :lib_dir   => PhusionPassenger.lib_dir)

@installer.should_receive(:download).twice do |url, output|
      if url == nginx_binary_url
        false
      elsif url == nginx_source_url
        create_tarball(output) do
          create_dummy_nginx_source
        end
        true
      else
        raise "Unexpected download URL: #{url}"
      end
    end

@installer.should_receive(:check_for_download_tool)
    @installer.should_receive(:check_dependencies).and_return(true)
    @installer.should_not_receive(:compile_support_binaries)
    @installer.should_receive(:strip_binary).
      with(an_instance_of(String)).
      and_return(true)
    @installer.run

File.read("#{@temp_dir}/nginx/PassengerWebHelper").should == "ok\n"
    File.read("#{@temp_dir}/configure.txt").should include(
      "--add-module=#{PhusionPassenger.nginx_module_source_dir}")
  end

context "when originally packaged" do
    before :each do
      PhusionPassenger.stub(:originally_packaged?).and_return(true)
      PhusionPassenger.stub(:natively_packaged?).and_return(false)
    end

it "downloads the support binaries from the Internet if :support_binaries is specified as target" do
      create_installer(:targets => [:support_binaries],
        :support_dir => "#{@temp_dir}/support")

@installer.should_receive(:download) do |url, output, options|
          url.should == "#{binaries_url_root}/#{version}/support-#{cxx_compat_id}.tar.gz"
          options[:use_cache].should be_truthy
          create_tarball(output) do
            create_dummy_support_binaries
          end
          true
        end

@installer.should_receive(:check_for_download_tool)
      @installer.should_not_receive(:check_depdendencies)
      @installer.should_not_receive(:compile_support_binaries)
      @installer.should_not_receive(:download_and_extract_nginx_sources)
      @installer.should_not_receive(:compile_nginx)
      @installer.run

File.exist?("#{@temp_dir}/support/support-binaries/#{AGENT_EXE}").should be_truthy
    end

it "downloads the Nginx binary from the Internet if :nginx is specified as target" do
      test_download_nginx_binary
    end

it "downloads everything if :support_binaries and :nginx are both specified as target" do
      create_installer(:targets => [:support_binaries, :nginx],
        :support_dir => "#{@temp_dir}/support",
        :nginx_dir => "#{@temp_dir}/nginx",
        :lib_dir => PhusionPassenger.lib_dir)

@installer.should_receive(:download).
        twice do |url, output, options|
          if url == support_binaries_url
            create_tarball(output) do
              create_dummy_support_binaries
            end
          elsif url == nginx_binary_url
            create_tarball(output) do
              create_dummy_nginx_binary
            end
          else
            raise "Unexpected download URL: #{url}"
          end
          options[:use_cache].should be_truthy
          true
        end

@installer.should_receive(:check_for_download_tool)
      @installer.should_not_receive(:check_depdendencies)
      @installer.should_not_receive(:compile_support_binaries)
      @installer.should_not_receive(:download_and_extract_nginx_sources)
      @installer.should_not_receive(:compile_nginx)
      @installer.run

File.exist?("#{@temp_dir}/support/support-binaries/#{AGENT_EXE}").should be_truthy
      File.exist?("#{@temp_dir}/nginx/PassengerWebHelper").should be_truthy
    end

it "builds the support binaries if it cannot be downloaded" do
      create_installer(:targets => [:support_binaries],
        :support_dir => "#{@temp_dir}/support")
      nginx_libs = COMMON_LIBRARY.
        only(*NGINX_LIBS_SELECTOR).
        set_output_dir("#{@temp_dir}/support/libpassenger_common").
        link_objects
      built_files = nil

@installer.should_receive(:run_rake_task!).with(
        "nginx_without_native_support CACHING=false OUTPUT_DIR='#{@temp_dir}/support'") do
          FileUtils.mkdir_p("#{@temp_dir}/support-binaries")
          create_file("#{@temp_dir}/support-binaries/#{AGENT_EXE}")

nginx_libs.each do |object_filename|
            dir = File.dirname(object_filename)
            FileUtils.mkdir_p(dir)
            create_file(object_filename)
          end

built_files = `find '#{@temp_dir}/support'`
        end

@installer.should_receive(:check_for_download_tool)
      @installer.should_receive(:download).and_return(false)
      @installer.should_receive(:check_dependencies).and_return(true)
      @installer.should_not_receive(:download_and_extract_nginx_sources)
      @installer.should_not_receive(:compile_nginx)
      @installer.run
      `find '#{@temp_dir}/support'`.should == built_files
    end

it "builds the Nginx binary if it cannot be downloaded" do
      test_building_nginx_binary
    end

it "aborts if the support binaries cannot be built" do
      create_installer(:targets => [:support_binaries],
        :support_dir => "#{@temp_dir}/support")

@installer.should_receive(:run_rake_task!).with(
        "nginx_without_native_support CACHING=false OUTPUT_DIR='#{@temp_dir}/support'").
        and_raise(RuntimeError, "Rake failed")

@installer.should_receive(:check_for_download_tool)
      @installer.should_receive(:download).and_return(false)
      @installer.should_receive(:check_dependencies).and_return(true)
      @installer.should_not_receive(:download_and_extract_nginx_sources)
      @installer.should_not_receive(:compile_nginx)
      lambda { @installer.run }.should raise_error(SystemExit)
      @logs.string.should include("Rake failed")
    end
  end

context "when natively packaged" do
    before :each do
      PhusionPassenger.stub(:source_root).and_return("/locations.ini")
      PhusionPassenger.stub(:originally_packaged?).and_return(false)
      PhusionPassenger.stub(:natively_packaged?).and_return(true)
    end

it "refuses to accept :support_binaries as target" do
      block = lambda do
        create_installer(:targets => [:support_binaries],
          :support_dir => "#{@temp_dir}/support")
      end
      block.should raise_error(ArgumentError, /You cannot specify :support_binaries/)
    end

it "downloads the Nginx binary from the Internet if :nginx is specified as target" do
      test_download_nginx_binary
    end

it "builds the Nginx binary if it cannot be downloaded" do
      test_building_nginx_binary
    end
  end

it "commits downloaded binaries after checking whether they're usable" do
    create_installer(:targets => [:support_binaries, :nginx],
        :support_dir => "#{@temp_dir}/support",
        :nginx_dir => "#{@temp_dir}/nginx",
        :lib_dir => PhusionPassenger.lib_dir)

@installer.should_receive(:download).
      exactly(3).times do |url, output, options|
        if url == support_binaries_url
          options[:use_cache].should be_truthy
          create_tarball(output) do
            create_dummy_support_binaries
          end
        elsif url == nginx_binary_url
          options[:use_cache].should be_truthy
          create_tarball(output) do
            create_dummy_nginx_binary
          end
        elsif url == nginx_source_url
          create_tarball(output) do
            create_dummy_nginx_source
          end
        else
          raise "Unexpected download URL: #{url}"
        end
        true
      end

@installer.should_receive(:check_for_download_tool)
    @installer.should_receive(:check_support_binaries).and_return(false)
    @installer.should_receive(:check_nginx_binary).and_return(false)
    @installer.should_receive(:check_dependencies).and_return(true)
    @installer.should_receive(:compile_support_binaries)
    @installer.should_receive(:compile_nginx)
    @installer.run

Dir["#{@temp_dir}/nginx/*"].should be_empty
    Dir["#{@temp_dir}/support/*"].should be_empty
  end

it "aborts if the Nginx source tarball cannot be extracted" do
    create_installer(:targets => [:nginx],
      :nginx_dir => "#{@temp_dir}/nginx",
      :lib_dir   => PhusionPassenger.lib_dir)

@installer.should_receive(:download).twice.and_return do |url, output, options|
      if url == nginx_binary_url
        false
      elsif url == nginx_source_url
        File.open(output, "w") do |f|
          f.write("garbage")
        end
        true
      else
        raise "Unexpected download URL: #{url}"
      end
    end

@installer.should_receive(:check_for_download_tool)
    @installer.should_receive(:check_dependencies).and_return(true)
    @installer.should_not_receive(:compile_support_binaries)
    lambda { @installer.run }.should raise_error(SystemExit)
    @logs.string.should =~ %r{Unable to download or extract Nginx source tarball}
  end

it "aborts if the Nginx binary cannot be built" do
    create_installer(:targets => [:nginx],
      :nginx_dir => "#{@temp_dir}/nginx",
      :lib_dir   => PhusionPassenger.lib_dir)

@installer.should_receive(:download).twice.and_return do |url, output, options|
      if url == nginx_binary_url
        false
      elsif url == nginx_source_url
        create_tarball(output) do
          Dir.mkdir("nginx-#{nginx_version}")
          File.open("nginx-#{nginx_version}/configure", "w") do |f|
            f.puts("#!/usr/bin/env bash")
            f.puts("echo error")
            f.puts("exit 1")
          end
          File.chmod(0700, "nginx-#{nginx_version}/configure")
        end
        true
      else
        raise "Unexpected download URL: #{url}"
      end
    end

@installer.should_receive(:check_for_download_tool)
    @installer.should_receive(:check_dependencies).and_return(true)
    @installer.should_not_receive(:compile_support_binaries)
    lambda { @installer.run }.should raise_error(SystemExit)
    @logs.string.should =~ %r{command failed:.*./configure}
  end
end

end # module Standalone
end # module PhusionPassenger
end

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