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require "spec_helper"
require Rails.root.join("db", "migrate", "20170316163845_move_uploads_to_system_dir.rb")
describe MoveUploadsToSystemDir do
let(:migration) { described_class.new }
let(:test_dir) { File.join(Rails.root, "tmp", "move_uploads_test") }
let(:uploads_dir) { File.join(test_dir, "public", "uploads") }
let(:new_uploads_dir) { File.join(uploads_dir, "-", "system") }
before do
FileUtils.remove_dir(test_dir) if File.directory?(test_dir)
FileUtils.mkdir_p(uploads_dir)
allow(migration).to receive(:base_directory).and_return(test_dir)
allow(migration).to receive(:say)
end
describe "#up" do
before do
FileUtils.mkdir_p(File.join(uploads_dir, 'user'))
FileUtils.touch(File.join(uploads_dir, 'user', 'dummy.file'))
end
it 'moves the directory to the new path' do
expected_path = File.join(new_uploads_dir, 'user', 'dummy.file')
migration.up
expect(File.exist?(expected_path)).to be(true)
end
it 'creates a symlink in the old location' do
symlink_path = File.join(uploads_dir, 'user')
expected_path = File.join(symlink_path, 'dummy.file')
migration.up
expect(File.exist?(expected_path)).to be(true)
expect(File.symlink?(symlink_path)).to be(true)
end
end
describe "#down" do
before do
FileUtils.mkdir_p(File.join(new_uploads_dir, 'user'))
FileUtils.touch(File.join(new_uploads_dir, 'user', 'dummy.file'))
end
it 'moves the directory to the old path' do
expected_path = File.join(uploads_dir, 'user', 'dummy.file')
migration.down
expect(File.exist?(expected_path)).to be(true)
end
it 'removes the symlink if it existed' do
FileUtils.ln_s(File.join(new_uploads_dir, 'user'), File.join(uploads_dir, 'user'))
directory = File.join(uploads_dir, 'user')
expected_path = File.join(directory, 'dummy.file')
migration.down
expect(File.exist?(expected_path)).to be(true)
expect(File.symlink?(directory)).to be(false)
end
end
end
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