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require 'fileutils'
module Tests
class Filesystem
PROJECT_NAME = 'test-project'.freeze
ROOT_DIRECTORY = Pathname.new('../../../..').expand_path(__FILE__)
TEMP_DIRECTORY = Pathname.new('/tmp/shoulda-matchers-acceptance')
PROJECT_DIRECTORY = TEMP_DIRECTORY.join(PROJECT_NAME)
def root_directory
ROOT_DIRECTORY
end
def temp_directory
TEMP_DIRECTORY
end
def project_directory
PROJECT_DIRECTORY
end
def wrap(path)
if path.is_a?(Pathname)
path
else
find_in_project(path)
end
end
def within_project(&block)
Dir.chdir(project_directory, &block)
end
def clean
if temp_directory.exist?
temp_directory.rmtree
end
end
def create
project_directory.mkpath
end
def find_in_project(path)
project_directory.join(path)
end
def open(path, *args, &block)
find_in_project(path).open(*args, &block)
end
def read(path)
find_in_project(path).read
end
def write(path, content)
pathname = wrap(path)
create_parents_of(pathname)
pathname.open('w') { |f| f.write(content) }
end
def create_parents_of(path)
wrap(path).dirname.mkpath
end
def append_to_file(path, content, _options = {})
create_parents_of(path)
open(path, 'a') { |f| f.puts("#{content}\n") } # rubocop: disable Security/Open
end
def remove_from_file(path, pattern)
unless pattern.is_a?(Regexp)
pattern = Regexp.new("^#{Regexp.escape(pattern)}$")
end
transform(path) do |lines|
lines.reject { |line| line =~ pattern }
end
end
def comment_lines_matching(path, pattern)
transform(path) do |lines|
lines.map do |line|
if line =~ pattern
"###{line}"
else
line
end
end
end
end
def transform(path)
content = read(path)
lines = content.split(/\n/)
transformed_lines = yield lines
write(path, "#{transformed_lines.join("\n")}\n")
end
end
end
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