diff --git a/spec/lib/mastodon/ip_blocks_cli_spec.rb b/spec/lib/mastodon/ip_blocks_cli_spec.rb new file mode 100644 index 0000000000..27c005772b --- /dev/null +++ b/spec/lib/mastodon/ip_blocks_cli_spec.rb @@ -0,0 +1,292 @@ +# frozen_string_literal: true + +require 'rails_helper' +require 'mastodon/ip_blocks_cli' + +RSpec.describe Mastodon::IpBlocksCLI do + let(:cli) { described_class.new } + + describe '#add' do + let(:ip_list) do + [ + '192.0.2.1', + '172.16.0.1', + '192.0.2.0/24', + '172.16.0.0/16', + '10.0.0.0/8', + '2001:0db8:85a3:0000:0000:8a2e:0370:7334', + 'fe80::1', + '::1', + '2001:0db8::/32', + 'fe80::/10', + '::/128', + ] + end + let(:options) { { severity: 'no_access' } } + + shared_examples 'ip address blocking' do + it 'blocks all specified IP addresses' do + cli.invoke(:add, ip_list, options) + + blocked_ip_addresses = IpBlock.where(ip: ip_list).pluck(:ip) + expected_ip_addresses = ip_list.map { |ip| IPAddr.new(ip) } + + expect(blocked_ip_addresses).to match_array(expected_ip_addresses) + end + + it 'sets the severity for all blocked IP addresses' do + cli.invoke(:add, ip_list, options) + + blocked_ips_severity = IpBlock.where(ip: ip_list).pluck(:severity).all?(options[:severity]) + + expect(blocked_ips_severity).to be(true) + end + + it 'displays a success message with a summary' do + expect { cli.invoke(:add, ip_list, options) }.to output( + a_string_including("Added #{ip_list.size}, skipped 0, failed 0") + ).to_stdout + end + end + + context 'with valid IP addresses' do + include_examples 'ip address blocking' + end + + context 'when a specified IP address is already blocked' do + let!(:blocked_ip) { IpBlock.create(ip: ip_list.last, severity: options[:severity]) } + + it 'skips the already blocked IP address' do + allow(IpBlock).to receive(:new).and_call_original + + cli.invoke(:add, ip_list, options) + + expect(IpBlock).to_not have_received(:new).with(ip: ip_list.last) + end + + it 'displays the correct summary' do + expect { cli.invoke(:add, ip_list, options) }.to output( + a_string_including("#{ip_list.last} is already blocked\nAdded #{ip_list.size - 1}, skipped 1, failed 0") + ).to_stdout + end + + context 'with --force option' do + let!(:blocked_ip) { IpBlock.create(ip: ip_list.last, severity: 'no_access') } + let(:options) { { severity: 'sign_up_requires_approval', force: true } } + + it 'overwrites the existing IP block record' do + expect { cli.invoke(:add, ip_list, options) } + .to change { blocked_ip.reload.severity } + .from('no_access') + .to('sign_up_requires_approval') + end + + include_examples 'ip address blocking' + end + end + + context 'when a specified IP address is invalid' do + let(:ip_list) { ['320.15.175.0', '9.5.105.255', '0.0.0.0'] } + + it 'displays the correct summary' do + expect { cli.invoke(:add, ip_list, options) }.to output( + a_string_including("#{ip_list.first} is invalid\nAdded #{ip_list.size - 1}, skipped 0, failed 1") + ).to_stdout + end + end + + context 'with --comment option' do + let(:options) { { severity: 'no_access', comment: 'Spam' } } + + include_examples 'ip address blocking' + end + + context 'with --duration option' do + let(:options) { { severity: 'no_access', duration: 10.days } } + + include_examples 'ip address blocking' + end + + context 'with "sign_up_requires_approval" severity' do + let(:options) { { severity: 'sign_up_requires_approval' } } + + include_examples 'ip address blocking' + end + + context 'with "sign_up_block" severity' do + let(:options) { { severity: 'sign_up_block' } } + + include_examples 'ip address blocking' + end + + context 'when a specified IP address fails to be blocked' do + let(:ip_address) { '127.0.0.1' } + let(:ip_block) { instance_double(IpBlock, ip: ip_address, save: false) } + + before do + allow(IpBlock).to receive(:new).and_return(ip_block) + allow(ip_block).to receive(:severity=) + allow(ip_block).to receive(:expires_in=) + end + + it 'displays an error message' do + expect { cli.invoke(:add, [ip_address], options) } + .to output( + a_string_including("#{ip_address} could not be saved") + ).to_stdout + end + end + + context 'when no IP address is provided' do + it 'exits with an error message' do + expect { cli.add }.to output( + a_string_including('No IP(s) given') + ).to_stdout + .and raise_error(SystemExit) + end + end + end + + describe '#remove' do + context 'when removing exact matches' do + let(:ip_list) do + [ + '192.0.2.1', + '172.16.0.1', + '192.0.2.0/24', + '172.16.0.0/16', + '10.0.0.0/8', + '2001:0db8:85a3:0000:0000:8a2e:0370:7334', + 'fe80::1', + '::1', + '2001:0db8::/32', + 'fe80::/10', + '::/128', + ] + end + + before do + ip_list.each { |ip| IpBlock.create(ip: ip, severity: :no_access) } + end + + it 'removes exact IP blocks' do + cli.invoke(:remove, ip_list) + + expect(IpBlock.where(ip: ip_list)).to_not exist + end + + it 'displays success message with a summary' do + expect { cli.invoke(:remove, ip_list) }.to output( + a_string_including("Removed #{ip_list.size}, skipped 0") + ).to_stdout + end + end + + context 'with --force option' do + let!(:block1) { IpBlock.create(ip: '192.168.0.0/24', severity: :no_access) } + let!(:block2) { IpBlock.create(ip: '10.0.0.0/16', severity: :no_access) } + let!(:block3) { IpBlock.create(ip: '172.16.0.0/20', severity: :no_access) } + let(:arguments) { ['192.168.0.5', '10.0.1.50'] } + let(:options) { { force: true } } + + it 'removes blocks for IP ranges that cover given IP(s)' do + cli.invoke(:remove, arguments, options) + + expect(IpBlock.where(id: [block1.id, block2.id])).to_not exist + end + + it 'does not remove other IP ranges' do + cli.invoke(:remove, arguments, options) + + expect(IpBlock.where(id: block3.id)).to exist + end + end + + context 'when a specified IP address is not blocked' do + let(:unblocked_ip) { '192.0.2.1' } + + it 'skips the IP address' do + expect { cli.invoke(:remove, [unblocked_ip]) }.to output( + a_string_including("#{unblocked_ip} is not yet blocked") + ).to_stdout + end + + it 'displays the summary correctly' do + expect { cli.invoke(:remove, [unblocked_ip]) }.to output( + a_string_including('Removed 0, skipped 1') + ).to_stdout + end + end + + context 'when a specified IP address is invalid' do + let(:invalid_ip) { '320.15.175.0' } + + it 'skips the invalid IP address' do + expect { cli.invoke(:remove, [invalid_ip]) }.to output( + a_string_including("#{invalid_ip} is invalid") + ).to_stdout + end + + it 'displays the summary correctly' do + expect { cli.invoke(:remove, [invalid_ip]) }.to output( + a_string_including('Removed 0, skipped 1') + ).to_stdout + end + end + + context 'when no IP address is provided' do + it 'exits with an error message' do + expect { cli.remove }.to output( + a_string_including('No IP(s) given') + ).to_stdout + .and raise_error(SystemExit) + end + end + end + + describe '#export' do + let(:block1) { IpBlock.create(ip: '192.168.0.0/24', severity: :no_access) } + let(:block2) { IpBlock.create(ip: '10.0.0.0/16', severity: :no_access) } + let(:block3) { IpBlock.create(ip: '127.0.0.1', severity: :sign_up_block) } + + context 'when --format option is set to "plain"' do + let(:options) { { format: 'plain' } } + + it 'exports blocked IPs with "no_access" severity in plain format' do + expect { cli.invoke(:export, nil, options) }.to output( + a_string_including("#{block1.ip}/#{block1.ip.prefix}\n#{block2.ip}/#{block2.ip.prefix}") + ).to_stdout + end + + it 'does not export bloked IPs with different severities' do + expect { cli.invoke(:export, nil, options) }.to_not output( + a_string_including("#{block3.ip}/#{block1.ip.prefix}") + ).to_stdout + end + end + + context 'when --format option is set to "nginx"' do + let(:options) { { format: 'nginx' } } + + it 'exports blocked IPs with "no_access" severity in plain format' do + expect { cli.invoke(:export, nil, options) }.to output( + a_string_including("deny #{block1.ip}/#{block1.ip.prefix};\ndeny #{block2.ip}/#{block2.ip.prefix};") + ).to_stdout + end + + it 'does not export bloked IPs with different severities' do + expect { cli.invoke(:export, nil, options) }.to_not output( + a_string_including("deny #{block3.ip}/#{block1.ip.prefix};") + ).to_stdout + end + end + + context 'when --format option is not provided' do + it 'exports blocked IPs in plain format by default' do + expect { cli.export }.to output( + a_string_including("#{block1.ip}/#{block1.ip.prefix}\n#{block2.ip}/#{block2.ip.prefix}") + ).to_stdout + end + end + end +end