Class: Bake::Test::External::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/bake/test/external/controller.rb

Constant Summary collapse

DEFAULT_COMMAND = 
"bake test"
GEMFILE_NAMES = 
["Gemfile", "gems.rb"]

Instance Method Summary collapse

Constructor Details

#initialize(root = nil) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/bake/test/external/controller.rb', line 15

def initialize(root = nil)
  @root = Pathname.new(root || Dir.pwd)
end

Instance Method Details

#clone_and_test(name, key, config) ⇒ Object 



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# File 'lib/bake/test/external/controller.rb', line 35

def clone_and_test(name, key, config)
  $stderr.puts "Cloning external repository #{key}..."
  path = clone_repository(name, key, config)
  
  begin
    $stderr.puts "Running external tests #{key}..."
    test_repository(path, config)
  rescue
    $stderr.puts "External tests #{key} failed!"
    raise
  end
end

#clone_repository(name, key, config) ⇒ Object 



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# File 'lib/bake/test/external/controller.rb', line 48

def clone_repository(name, key, config)
  url = config[:url]
  
  path = File.join(@root, "external", key)
  
  unless File.directory?(path)
    FileUtils.mkdir_p path
    command = ["git", "clone", "--depth", "1"]
    
    if branch = config[:branch]
      command << "--branch" << branch
    end
    
    if tag = config[:tag]
      command << "--tag" << tag
    end
    
    command << url << path
    system!(config[:env], *command)
    
    # I tried using `bundle config --local local.async ../` but it simply doesn't work.
    # system!("bundle", "config", "--local", "local.async", __dir__, chdir: path)
    
    gemfile_path = self.gemfile_path(path, config)
    relative_root = @root.relative_path_from(gemfile_path.dirname)
    
    File.open(gemfile_path, "r+") do |file|
      pattern = /gem.*?['"]#{name}['"]/
      lines = file.grep_v(pattern)

      file.seek(0)
      file.truncate(0)
      file.puts(lines)
      file.puts nil, "# Added by external testing:"
      file.puts("gem #{name.to_s.dump}, path: #{relative_root.to_s.dump}")

      config[:extra]&.each do |line|
        file.puts(line)
      end
    end
    
    system!(config[:env], "bundle", "install", chdir: path)
  else
    # This also sets the config[:env]['BUNDLE_GEMFILE'] if necessary:
    self.gemfile_path(path, config)
  end
  
  return path
end

#find_gemspec(pattern = "*.gemspec") ⇒ Object 



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# File 'lib/bake/test/external/controller.rb', line 23

def find_gemspec(pattern = "*.gemspec")
  paths = @root.glob(pattern)
  
  if paths.size > 1
    raise "Multiple gemspecs found: #{paths}, please specify one!"
  end
  
  if path = paths.first
    return ::Gem::Specification.load(path.to_s)
  end
end

#gemfile_path(root, config) ⇒ Object 



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# File 'lib/bake/test/external/controller.rb', line 132

def gemfile_path(root, config)
  config.fetch(:cached_gemfile_path) do
    root = File.expand_path(root, @root)
    default, path = self.resolve_gemfile_path(root, config)
    
    # Custom gemfile paths should be set explicitly:
    unless default
      config[:env]["BUNDLE_GEMFILE"] = path
    end
    
    path = Pathname.new(path)
    
    config[:cached_gemfile_path] = path
    
    return path
  end
end

#resolve_gemfile_path(root, config) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/bake/test/external/controller.rb', line 108

def resolve_gemfile_path(root, config)
  if config_path = config[:gemfile]
    path = File.join(root, config_path)
    
    unless File.exist?(path)
      raise ArgumentError, "Specified gemfile path does not exist: #{config_path.inspect}!"
    end
    
    # We consider this to be a custom gemfile path:
    return false, path
  end
  
  GEMFILE_NAMES.each do |name|
    path = File.join(root, name)
    
    if File.exist?(path)
      # We consider this to be a default gemfile path:
      return true, path
    end
  end
  
  raise ArgumentError, "Could not find gem file in #{root.inspect}!"
end

#test_repository(path, config) ⇒ Object 



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# File 'lib/bake/test/external/controller.rb', line 98

def test_repository(path, config)
  command = config.fetch(:command, DEFAULT_COMMAND)
  
  Array(command).each do |line|
    system!(config[:env], *line, chdir: path)
  end
end