import pytest from textwrap import dedent SETUPVARS = { 'PIHOLE_INTERFACE' : 'eth99', 'IPV4_ADDRESS' : '1.1.1.1', 'IPV6_ADDRESS' : 'FE80::240:D0FF:FE48:4672', 'PIHOLE_DNS_1' : '4.2.2.1', 'PIHOLE_DNS_2' : '4.2.2.2' } def test_setupVars_are_sourced_to_global_scope(Pihole): ''' currently update_dialogs sources setupVars with a dot, then various other functions use the variables. This confirms the sourced variables are in scope between functions ''' setup_var_file = 'cat < /etc/pihole/setupVars.conf\n' for k,v in SETUPVARS.iteritems(): setup_var_file += "{}={}\n".format(k, v) setup_var_file += "EOF\n" Pihole.run(setup_var_file) script = dedent('''\ set -e printSetupVars() { # Currently debug test function only echo "Outputting sourced variables" echo "PIHOLE_INTERFACE=${PIHOLE_INTERFACE}" echo "IPV4_ADDRESS=${IPV4_ADDRESS}" echo "IPV6_ADDRESS=${IPV6_ADDRESS}" echo "PIHOLE_DNS_1=${PIHOLE_DNS_1}" echo "PIHOLE_DNS_2=${PIHOLE_DNS_2}" } update_dialogs() { . /etc/pihole/setupVars.conf } update_dialogs printSetupVars ''') output = run_script(Pihole, script).stdout for k,v in SETUPVARS.iteritems(): assert "{}={}".format(k, v) in output def test_setupVars_saved_to_file(Pihole): ''' confirm saved settings are written to a file for future updates to re-use ''' set_setup_vars = '\n' # dedent works better with this and padding matching script below for k,v in SETUPVARS.iteritems(): set_setup_vars += " {}={}\n".format(k, v) Pihole.run(set_setup_vars).stdout script = dedent('''\ set -e echo start TERM=xterm source /opt/pihole/basic-install.sh {} finalExports cat /etc/pihole/setupVars.conf '''.format(set_setup_vars)) output = run_script(Pihole, script).stdout for k,v in SETUPVARS.iteritems(): assert "{}={}".format(k, v) in output def test_configureFirewall_firewalld_running_no_errors(Pihole): ''' confirms firewalld rules are applied when firewallD is running ''' # firewallD returns 'running' as status mock_command('firewall-cmd', {'*':('running', 0)}, Pihole) # Whiptail dialog returns Ok for user prompt mock_command('whiptail', {'*':('', 0)}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'Configuring FirewallD for httpd and dnsmasq.' assert expected_stdout in configureFirewall.stdout firewall_calls = Pihole.run('cat /var/log/firewall-cmd').stdout assert 'firewall-cmd --state' in firewall_calls assert 'firewall-cmd --permanent --add-service=http --add-service=dns' in firewall_calls assert 'firewall-cmd --reload' in firewall_calls def test_configureFirewall_firewalld_disabled_no_errors(Pihole): ''' confirms firewalld rules are not applied when firewallD is not running ''' # firewallD returns non-running status mock_command('firewall-cmd', {'*':('not running', '1')}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'No active firewall detected.. skipping firewall configuration.' assert expected_stdout in configureFirewall.stdout def test_configureFirewall_firewalld_enabled_declined_no_errors(Pihole): ''' confirms firewalld rules are not applied when firewallD is running, user declines ruleset ''' # firewallD returns running status mock_command('firewall-cmd', {'*':('running', 0)}, Pihole) # Whiptail dialog returns Cancel for user prompt mock_command('whiptail', {'*':('', 1)}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'Not installing firewall rulesets.' assert expected_stdout in configureFirewall.stdout def test_configureFirewall_no_firewall(Pihole): ''' confirms firewall skipped no daemon is running ''' configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'No active firewall detected' assert expected_stdout in configureFirewall.stdout def test_configureFirewall_IPTables_enabled_declined_no_errors(Pihole): ''' confirms IPTables rules are not applied when IPTables is running, user declines ruleset ''' # iptables command exists mock_command('iptables', {'*':('', '0')}, Pihole) # modinfo returns always true (ip_tables module check) mock_command('modinfo', {'*':('', '0')}, Pihole) # Whiptail dialog returns Cancel for user prompt mock_command('whiptail', {'*':('', '1')}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'Not installing firewall rulesets.' assert expected_stdout in configureFirewall.stdout def test_configureFirewall_IPTables_enabled_rules_exist_no_errors(Pihole): ''' confirms IPTables rules are not applied when IPTables is running and rules exist ''' # iptables command exists and returns 0 on calls (should return 0 on iptables -C) mock_command('iptables', {'-S':('-P INPUT DENY', '0')}, Pihole) # modinfo returns always true (ip_tables module check) mock_command('modinfo', {'*':('', '0')}, Pihole) # Whiptail dialog returns Cancel for user prompt mock_command('whiptail', {'*':('', '0')}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'Installing new IPTables firewall rulesets' assert expected_stdout in configureFirewall.stdout firewall_calls = Pihole.run('cat /var/log/iptables').stdout assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 80 -j ACCEPT' not in firewall_calls assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j ACCEPT' not in firewall_calls assert 'iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT' not in firewall_calls def test_configureFirewall_IPTables_enabled_not_exist_no_errors(Pihole): ''' confirms IPTables rules are applied when IPTables is running and rules do not exist ''' # iptables command and returns 0 on calls (should return 1 on iptables -C) mock_command('iptables', {'-S':('-P INPUT DENY', '0'), '-C':('', 1), '-I':('', 0)}, Pihole) # modinfo returns always true (ip_tables module check) mock_command('modinfo', {'*':('', '0')}, Pihole) # Whiptail dialog returns Cancel for user prompt mock_command('whiptail', {'*':('', '0')}, Pihole) configureFirewall = Pihole.run(''' source /opt/pihole/basic-install.sh configureFirewall ''') expected_stdout = 'Installing new IPTables firewall rulesets' assert expected_stdout in configureFirewall.stdout firewall_calls = Pihole.run('cat /var/log/iptables').stdout assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 80 -j ACCEPT' in firewall_calls assert 'iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j ACCEPT' in firewall_calls assert 'iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT' in firewall_calls def test_installPiholeWeb_fresh_install_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed on a fresh build ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_installPiholeWeb_empty_directory_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed in an emtpy directory ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh mkdir -p /var/www/html/pihole installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout assert 'index.php missing, replacing...' in installWeb.stdout assert 'index.js missing, replacing...' in installWeb.stdout assert 'blockingpage.css missing, replacing...' in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_installPiholeWeb_index_php_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed when necessary ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh mkdir -p /var/www/html/pihole touch /var/www/html/pihole/index.php installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout assert 'Existing index.php detected, not overwriting' in installWeb.stdout assert 'index.js missing, replacing...' in installWeb.stdout assert 'blockingpage.css missing, replacing...' in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_installPiholeWeb_index_js_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed when necessary ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh mkdir -p /var/www/html/pihole touch /var/www/html/pihole/index.js installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout assert 'index.php missing, replacing...' in installWeb.stdout assert 'Existing index.js detected, not overwriting' in installWeb.stdout assert 'blockingpage.css missing, replacing...' in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_installPiholeWeb_blockingpage_css_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed when necessary ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh mkdir -p /var/www/html/pihole touch /var/www/html/pihole/blockingpage.css installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout assert 'index.php missing, replacing...' in installWeb.stdout assert 'index.js missing, replacing...' in installWeb.stdout assert 'Existing blockingpage.css detected, not overwriting' in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_installPiholeWeb_already_populated_no_errors(Pihole): ''' confirms all web page assets from Core repo are installed when necessary ''' installWeb = Pihole.run(''' source /opt/pihole/basic-install.sh mkdir -p /var/www/html/pihole touch /var/www/html/pihole/index.php touch /var/www/html/pihole/index.js touch /var/www/html/pihole/blockingpage.css installPiholeWeb ''') assert 'Installing pihole custom index page...' in installWeb.stdout assert 'No default index.lighttpd.html file found... not backing up' not in installWeb.stdout assert 'Existing index.php detected, not overwriting' in installWeb.stdout assert 'index.php missing, replacing...' not in installWeb.stdout assert 'Existing index.js detected, not overwriting' in installWeb.stdout assert 'index.js missing, replacing...' not in installWeb.stdout assert 'Existing blockingpage.css detected, not overwriting' in installWeb.stdout assert 'blockingpage.css missing, replacing... ' not in installWeb.stdout web_directory = Pihole.run('ls -r /var/www/html/pihole').stdout assert 'index.php' in web_directory assert 'index.js' in web_directory assert 'blockingpage.css' in web_directory def test_update_package_cache_success_no_errors(Pihole): ''' confirms package cache was updated without any errors''' updateCache = Pihole.run(''' source /opt/pihole/basic-install.sh distro_check update_package_cache ''') assert 'Updating local cache of available packages...' in updateCache.stdout assert 'ERROR' not in updateCache.stdout assert 'done!' in updateCache.stdout def test_update_package_cache_failure_no_errors(Pihole): ''' confirms package cache was not updated''' mock_command('apt-get', {'update':('', '1')}, Pihole) updateCache = Pihole.run(''' source /opt/pihole/basic-install.sh distro_check update_package_cache ''') assert 'Updating local cache of available packages...' in updateCache.stdout assert 'ERROR' in updateCache.stdout assert 'done!' not in updateCache.stdout def test_FTL_detect_aarch64_no_errors(Pihole): ''' confirms only aarch64 package is downloaded for FTL engine ''' # mock uname to return aarch64 platform mock_command('uname', {'-m':('aarch64', '0')}, Pihole) # mock ldd to respond with aarch64 shared library mock_command('ldd', {'/bin/ls':('/lib/ld-linux-aarch64.so.1', '0')}, Pihole) detectPlatform = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect ''') expected_stdout = 'Detected ARM-aarch64 architecture' assert expected_stdout in detectPlatform.stdout def test_FTL_detect_armv6l_no_errors(Pihole): ''' confirms only armv6l package is downloaded for FTL engine ''' # mock uname to return armv6l platform mock_command('uname', {'-m':('armv6l', '0')}, Pihole) # mock ldd to respond with aarch64 shared library mock_command('ldd', {'/bin/ls':('/lib/ld-linux-armhf.so.3', '0')}, Pihole) detectPlatform = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect ''') expected_stdout = 'Detected ARM-hf architecture (armv6 or lower)' assert expected_stdout in detectPlatform.stdout def test_FTL_detect_armv7l_no_errors(Pihole): ''' confirms only armv7l package is downloaded for FTL engine ''' # mock uname to return armv7l platform mock_command('uname', {'-m':('armv7l', '0')}, Pihole) # mock ldd to respond with aarch64 shared library mock_command('ldd', {'/bin/ls':('/lib/ld-linux-armhf.so.3', '0')}, Pihole) detectPlatform = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect ''') expected_stdout = 'Detected ARM-hf architecture (armv7+)' assert expected_stdout in detectPlatform.stdout def test_FTL_detect_x86_64_no_errors(Pihole): ''' confirms only x86_64 package is downloaded for FTL engine ''' detectPlatform = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect ''') expected_stdout = 'Detected x86_64 architecture' assert expected_stdout in detectPlatform.stdout def test_FTL_detect_unknown_no_errors(Pihole): ''' confirms only generic package is downloaded for FTL engine ''' # mock uname to return generic platform mock_command('uname', {'-m':('mips', '0')}, Pihole) detectPlatform = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect ''') expected_stdout = 'Not able to detect architecture (unknown: mips)' assert expected_stdout in detectPlatform.stdout def test_FTL_download_aarch64_no_errors(Pihole): ''' confirms only aarch64 package is downloaded for FTL engine ''' # mock uname to return generic platform download_binary = Pihole.run(''' source /opt/pihole/basic-install.sh FTLinstall pihole-FTL-aarch64-linux-gnu ''') expected_stdout = 'done' assert expected_stdout in download_binary.stdout assert 'failed' not in download_binary.stdout def test_FTL_download_unknown_fails_no_errors(Pihole): ''' confirms unknown binary is not downloaded for FTL engine ''' # mock uname to return generic platform download_binary = Pihole.run(''' source /opt/pihole/basic-install.sh FTLinstall pihole-FTL-mips ''') expected_stdout = 'failed' assert expected_stdout in download_binary.stdout assert 'done' not in download_binary.stdout def test_FTL_binary_installed_and_responsive_no_errors(Pihole): ''' confirms FTL binary is copied and functional in installed location ''' installed_binary = Pihole.run(''' source /opt/pihole/basic-install.sh FTLdetect pihole-FTL version ''') expected_stdout = 'v' assert expected_stdout in installed_binary.stdout # def test_FTL_support_files_installed(Pihole): # ''' confirms FTL support files are installed ''' # support_files = Pihole.run(''' # source /opt/pihole/basic-install.sh # FTLdetect # stat -c '%a %n' /var/log/pihole-FTL.log # stat -c '%a %n' /run/pihole-FTL.port # stat -c '%a %n' /run/pihole-FTL.pid # ls -lac /run # ''') # assert '644 /run/pihole-FTL.port' in support_files.stdout # assert '644 /run/pihole-FTL.pid' in support_files.stdout # assert '644 /var/log/pihole-FTL.log' in support_files.stdout # Helper functions def mock_command(script, args, container): ''' Allows for setup of commands we don't really want to have to run for real in unit tests ''' full_script_path = '/usr/local/bin/{}'.format(script) mock_script = dedent('''\ #!/bin/bash -e echo "\$0 \$@" >> /var/log/{script} case "\$1" in'''.format(script=script)) for k, v in args.iteritems(): case = dedent(''' {arg}) echo {res} exit {retcode} ;;'''.format(arg=k, res=v[0], retcode=v[1])) mock_script += case mock_script += dedent(''' esac''') container.run(''' cat < {script}\n{content}\nEOF chmod +x {script} rm -f /var/log/{scriptlog}'''.format(script=full_script_path, content=mock_script, scriptlog=script)) def run_script(Pihole, script): result = Pihole.run(script) assert result.rc == 0 return result