mirror of
https://github.com/pi-hole/pi-hole
synced 2024-12-23 07:18:07 +00:00
303 lines
13 KiB
Python
303 lines
13 KiB
Python
import pytest
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from textwrap import dedent
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SETUPVARS = {
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'PIHOLE_INTERFACE' : 'eth99',
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'IPV4_ADDRESS' : '1.1.1.1',
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'IPV6_ADDRESS' : 'FE80::240:D0FF:FE48:4672',
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'PIHOLE_DNS_1' : '4.2.2.1',
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'PIHOLE_DNS_2' : '4.2.2.2'
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}
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def test_setupVars_are_sourced_to_global_scope(Pihole):
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''' currently update_dialogs sources setupVars with a dot,
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then various other functions use the variables.
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This confirms the sourced variables are in scope between functions '''
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setup_var_file = 'cat <<EOF> /etc/pihole/setupVars.conf\n'
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for k,v in SETUPVARS.iteritems():
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setup_var_file += "{}={}\n".format(k, v)
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setup_var_file += "EOF\n"
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Pihole.run(setup_var_file)
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script = dedent('''\
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set -e
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printSetupVars() {
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# Currently debug test function only
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echo "Outputting sourced variables"
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echo "PIHOLE_INTERFACE=${PIHOLE_INTERFACE}"
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echo "IPV4_ADDRESS=${IPV4_ADDRESS}"
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echo "IPV6_ADDRESS=${IPV6_ADDRESS}"
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echo "PIHOLE_DNS_1=${PIHOLE_DNS_1}"
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echo "PIHOLE_DNS_2=${PIHOLE_DNS_2}"
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}
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update_dialogs() {
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. /etc/pihole/setupVars.conf
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}
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update_dialogs
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printSetupVars
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''')
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output = run_script(Pihole, script).stdout
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for k,v in SETUPVARS.iteritems():
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assert "{}={}".format(k, v) in output
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def test_setupVars_saved_to_file(Pihole):
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''' confirm saved settings are written to a file for future updates to re-use '''
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set_setup_vars = '\n' # dedent works better with this and padding matching script below
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for k,v in SETUPVARS.iteritems():
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set_setup_vars += " {}={}\n".format(k, v)
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Pihole.run(set_setup_vars).stdout
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script = dedent('''\
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set -e
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echo start
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TERM=xterm
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source /opt/pihole/basic-install.sh
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{}
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finalExports
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cat /etc/pihole/setupVars.conf
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'''.format(set_setup_vars))
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output = run_script(Pihole, script).stdout
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for k,v in SETUPVARS.iteritems():
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assert "{}={}".format(k, v) in output
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def test_configureFirewall_firewalld_running_no_errors(Pihole):
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''' confirms firewalld rules are applied when firewallD is running '''
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# firewallD returns 'running' as status
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mock_command('firewall-cmd', {'*':('running', 0)}, Pihole)
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# Whiptail dialog returns Ok for user prompt
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mock_command('whiptail', {'*':('', 0)}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'Configuring FirewallD for httpd and dnsmasq.'
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assert expected_stdout in configureFirewall.stdout
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firewall_calls = Pihole.run('cat /var/log/firewall-cmd').stdout
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assert 'firewall-cmd --state' in firewall_calls
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assert 'firewall-cmd --permanent --add-port=80/tcp --add-port=53/tcp --add-port=53/udp' in firewall_calls
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assert 'firewall-cmd --reload' in firewall_calls
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def test_configureFirewall_firewalld_disabled_no_errors(Pihole):
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''' confirms firewalld rules are not applied when firewallD is not running '''
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# firewallD returns non-running status
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mock_command('firewall-cmd', {'*':('not running', '1')}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'No active firewall detected.. skipping firewall configuration.'
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assert expected_stdout in configureFirewall.stdout
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def test_configureFirewall_firewalld_enabled_declined_no_errors(Pihole):
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''' confirms firewalld rules are not applied when firewallD is running, user declines ruleset '''
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# firewallD returns running status
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mock_command('firewall-cmd', {'*':('running', 0)}, Pihole)
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# Whiptail dialog returns Cancel for user prompt
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mock_command('whiptail', {'*':('', 1)}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'Not installing firewall rulesets.'
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assert expected_stdout in configureFirewall.stdout
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def test_configureFirewall_no_firewall(Pihole):
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''' confirms firewall skipped no daemon is running '''
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'No active firewall detected'
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assert expected_stdout in configureFirewall.stdout
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def test_configureFirewall_IPTables_enabled_declined_no_errors(Pihole):
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''' confirms IPTables rules are not applied when IPTables is running, user declines ruleset '''
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# iptables command exists
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mock_command('iptables', {'*':('', '0')}, Pihole)
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# modinfo returns always true (ip_tables module check)
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mock_command('modinfo', {'*':('', '0')}, Pihole)
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# Whiptail dialog returns Cancel for user prompt
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mock_command('whiptail', {'*':('', '1')}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'Not installing firewall rulesets.'
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assert expected_stdout in configureFirewall.stdout
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def test_configureFirewall_IPTables_enabled_rules_exist_no_errors(Pihole):
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''' confirms IPTables rules are not applied when IPTables is running and rules exist '''
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# iptables command exists and returns 0 on calls (should return 0 on iptables -C)
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mock_command('iptables', {'-S':('-P INPUT DENY', '0')}, Pihole)
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# modinfo returns always true (ip_tables module check)
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mock_command('modinfo', {'*':('', '0')}, Pihole)
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# Whiptail dialog returns Cancel for user prompt
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mock_command('whiptail', {'*':('', '0')}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'Installing new IPTables firewall rulesets'
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assert expected_stdout in configureFirewall.stdout
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firewall_calls = Pihole.run('cat /var/log/iptables').stdout
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assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 80 -j ACCEPT' not in firewall_calls
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assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j ACCEPT' not in firewall_calls
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assert 'iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT' not in firewall_calls
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def test_configureFirewall_IPTables_enabled_not_exist_no_errors(Pihole):
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''' confirms IPTables rules are applied when IPTables is running and rules do not exist '''
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# iptables command and returns 0 on calls (should return 1 on iptables -C)
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mock_command('iptables', {'-S':('-P INPUT DENY', '0'), '-C':('', 1), '-I':('', 0)}, Pihole)
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# modinfo returns always true (ip_tables module check)
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mock_command('modinfo', {'*':('', '0')}, Pihole)
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# Whiptail dialog returns Cancel for user prompt
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mock_command('whiptail', {'*':('', '0')}, Pihole)
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configureFirewall = Pihole.run('''
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source /opt/pihole/basic-install.sh
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configureFirewall
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''')
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expected_stdout = 'Installing new IPTables firewall rulesets'
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assert expected_stdout in configureFirewall.stdout
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firewall_calls = Pihole.run('cat /var/log/iptables').stdout
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assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 80 -j ACCEPT' in firewall_calls
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assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j ACCEPT' in firewall_calls
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assert 'iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT' in firewall_calls
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def test_installPiholeWeb_fresh_install_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed on a fresh build '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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def test_installPiholeWeb_empty_directory_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed in an emtpy directory '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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mkdir -p /var/www/html/pihole
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout
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assert 'index.php missing, replacing...' in installWeb.stdout
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assert 'index.js missing, replacing...' in installWeb.stdout
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assert 'blockingpage.css missing, replacing...' in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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def test_installPiholeWeb_index_php_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed when necessary '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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mkdir -p /var/www/html/pihole
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touch /var/www/html/pihole/index.php
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout
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assert 'Existing index.php detected, not overwriting' in installWeb.stdout
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assert 'index.js missing, replacing...' in installWeb.stdout
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assert 'blockingpage.css missing, replacing...' in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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def test_installPiholeWeb_index_js_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed when necessary '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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mkdir -p /var/www/html/pihole
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touch /var/www/html/pihole/index.js
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout
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assert 'index.php missing, replacing...' in installWeb.stdout
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assert 'Existing index.js detected, not overwriting' in installWeb.stdout
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assert 'blockingpage.css missing, replacing...' in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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def test_installPiholeWeb_blockingpage_css_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed when necessary '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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mkdir -p /var/www/html/pihole
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touch /var/www/html/pihole/blockingpage.css
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout
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assert 'index.php missing, replacing...' in installWeb.stdout
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assert 'index.js missing, replacing...' in installWeb.stdout
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assert 'Existing blockingpage.css detected, not overwriting' in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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def test_installPiholeWeb_already_populated_no_errors(Pihole):
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''' confirms all web page assets from Core repo are installed when necessary '''
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installWeb = Pihole.run('''
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source /opt/pihole/basic-install.sh
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mkdir -p /var/www/html/pihole
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touch /var/www/html/pihole/index.php
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touch /var/www/html/pihole/index.js
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touch /var/www/html/pihole/blockingpage.css
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installPiholeWeb
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''')
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assert 'Installing pihole custom index page...' in installWeb.stdout
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assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout
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assert 'Existing index.php detected, not overwriting' in installWeb.stdout
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assert 'index.php missing, replacing...' not in installWeb.stdout
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assert 'Existing index.js detected, not overwriting' in installWeb.stdout
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assert 'index.js missing, replacing...' not in installWeb.stdout
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assert 'Existing blockingpage.css detected, not overwriting' in installWeb.stdout
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assert 'blockingpage.css missing, replacing... ' not in installWeb.stdout
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web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout
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assert 'index.php' in web_directory
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assert 'index.js' in web_directory
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assert 'blockingpage.css' in web_directory
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# Helper functions
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def mock_command(script, args, container):
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''' Allows for setup of commands we don't really want to have to run for real in unit tests '''
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full_script_path = '/usr/local/bin/{}'.format(script)
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mock_script = dedent('''\
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#!/bin/bash -e
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echo "\$0 \$@" >> /var/log/{script}
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case "\$1" in'''.format(script=script))
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for k, v in args.iteritems():
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case = dedent('''
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{arg})
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echo {res}
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exit {retcode}
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;;'''.format(arg=k, res=v[0], retcode=v[1]))
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mock_script += case
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mock_script += dedent('''
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esac''')
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container.run('''
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cat <<EOF> {script}\n{content}\nEOF
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chmod +x {script}
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rm -f /var/log/{scriptlog}'''.format(script=full_script_path, content=mock_script, scriptlog=script))
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def run_script(Pihole, script):
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result = Pihole.run(script)
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assert result.rc == 0
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return result
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