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