forked from hans/Nominatim
bdd: move NominatimEnvironment into separate file
Also cleans up and modernizes the code and adds documentation.
This commit is contained in:
Sarah Hoffmann
@@ -1,17 +1,11 @@
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from behave import *
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import logging
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import os
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import psycopg2
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import psycopg2.extras
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import subprocess
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import tempfile
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from pathlib import Path
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from steps.geometry_factory import GeometryFactory
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logger = logging.getLogger(__name__)
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from steps.nominatim_environment import NominatimEnvironment
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userconfig = {
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'BUILDDIR' : os.path.join(os.path.split(__file__)[0], "../../build"),
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'BUILDDIR' : (Path(__file__) / '..' / '..' / '..' / 'build').resolve(),
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'REMOVE_TEMPLATE' : False,
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'KEEP_TEST_DB' : False,
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'DB_HOST' : None,
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@@ -27,198 +21,12 @@ userconfig = {
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use_step_matcher("re")
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class NominatimEnvironment(object):
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""" Collects all functions for the execution of Nominatim functions.
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"""
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def __init__(self, config):
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self.build_dir = os.path.abspath(config['BUILDDIR'])
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self.src_dir = os.path.abspath(os.path.join(os.path.split(__file__)[0], "../.."))
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self.db_host = config['DB_HOST']
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self.db_port = config['DB_PORT']
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self.db_user = config['DB_USER']
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self.db_pass = config['DB_PASS']
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self.template_db = config['TEMPLATE_DB']
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self.test_db = config['TEST_DB']
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self.api_test_db = config['API_TEST_DB']
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self.server_module_path = config['SERVER_MODULE_PATH']
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self.reuse_template = not config['REMOVE_TEMPLATE']
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self.keep_scenario_db = config['KEEP_TEST_DB']
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self.code_coverage_path = config['PHPCOV']
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self.code_coverage_id = 1
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self.test_env = None
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self.template_db_done = False
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self.website_dir = None
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def connect_database(self, dbname):
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dbargs = {'database': dbname}
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if self.db_host:
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dbargs['host'] = self.db_host
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if self.db_port:
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dbargs['port'] = self.db_port
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if self.db_user:
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dbargs['user'] = self.db_user
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if self.db_pass:
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dbargs['password'] = self.db_pass
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conn = psycopg2.connect(**dbargs)
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return conn
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def next_code_coverage_file(self):
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fn = os.path.join(self.code_coverage_path, "%06d.cov" % self.code_coverage_id)
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self.code_coverage_id += 1
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return fn
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def write_nominatim_config(self, dbname):
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dsn = 'pgsql:dbname={}{}{}{}{}'.format(
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dbname,
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(';host=' + self.db_host) if self.db_host else '',
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(';port=' + self.db_port) if self.db_port else '',
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(';user=' + self.db_user) if self.db_user else '',
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(';password=' + self.db_pass) if self.db_pass else ''
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)
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if self.website_dir is not None \
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and self.test_env is not None \
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and dsn == self.test_env['NOMINATIM_DATABASE_DSN']:
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return # environment already set uo
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self.test_env = os.environ
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self.test_env['NOMINATIM_DATABASE_DSN'] = dsn
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self.test_env['NOMINATIM_FLATNODE_FILE'] = ''
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self.test_env['NOMINATIM_IMPORT_STYLE'] = 'full'
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self.test_env['NOMINATIM_USE_US_TIGER_DATA'] = 'yes'
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if self.website_dir is not None:
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self.website_dir.cleanup()
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self.website_dir = tempfile.TemporaryDirectory()
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self.run_setup_script('setup-website')
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def db_drop_database(self, name):
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conn = self.connect_database('postgres')
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conn.set_isolation_level(0)
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cur = conn.cursor()
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cur.execute('DROP DATABASE IF EXISTS %s' % (name, ))
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conn.close()
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def setup_template_db(self):
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if self.template_db_done:
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return
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self.template_db_done = True
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if self.reuse_template:
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# check that the template is there
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conn = self.connect_database('postgres')
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cur = conn.cursor()
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cur.execute('select count(*) from pg_database where datname = %s',
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(self.template_db,))
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if cur.fetchone()[0] == 1:
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return
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conn.close()
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else:
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# just in case... make sure a previous table has been dropped
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self.db_drop_database(self.template_db)
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try:
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# call the first part of database setup
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self.write_nominatim_config(self.template_db)
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self.run_setup_script('create-db', 'setup-db')
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# remove external data to speed up indexing for tests
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conn = self.connect_database(self.template_db)
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cur = conn.cursor()
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cur.execute("""select tablename from pg_tables
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where tablename in ('gb_postcode', 'us_postcode')""")
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for t in cur:
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conn.cursor().execute('TRUNCATE TABLE %s' % (t[0],))
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conn.commit()
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conn.close()
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# execute osm2pgsql import on an empty file to get the right tables
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with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.xml') as fd:
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fd.write(b'<osm version="0.6"></osm>')
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fd.flush()
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self.run_setup_script('import-data',
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'ignore-errors',
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'create-functions',
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'create-tables',
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'create-partition-tables',
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'create-partition-functions',
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'load-data',
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'create-search-indices',
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osm_file=fd.name,
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osm2pgsql_cache='200')
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except:
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self.db_drop_database(self.template_db)
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raise
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def setup_api_db(self, context):
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self.write_nominatim_config(self.api_test_db)
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def setup_unknown_db(self, context):
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self.write_nominatim_config('UNKNOWN_DATABASE_NAME')
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def setup_db(self, context):
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self.setup_template_db()
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self.write_nominatim_config(self.test_db)
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conn = self.connect_database(self.template_db)
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conn.set_isolation_level(0)
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cur = conn.cursor()
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cur.execute('DROP DATABASE IF EXISTS %s' % (self.test_db, ))
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cur.execute('CREATE DATABASE %s TEMPLATE = %s' % (self.test_db, self.template_db))
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conn.close()
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context.db = self.connect_database(self.test_db)
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psycopg2.extras.register_hstore(context.db, globally=False)
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def teardown_db(self, context):
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if 'db' in context:
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context.db.close()
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if not self.keep_scenario_db:
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self.db_drop_database(self.test_db)
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def run_setup_script(self, *args, **kwargs):
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if self.server_module_path:
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kwargs = dict(kwargs)
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kwargs['module_path'] = self.server_module_path
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self.run_nominatim_script('setup', *args, **kwargs)
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def run_update_script(self, *args, **kwargs):
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self.run_nominatim_script('update', *args, **kwargs)
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def run_nominatim_script(self, script, *args, **kwargs):
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cmd = ['/usr/bin/env', 'php', '-Cq']
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cmd.append(os.path.join(self.build_dir, 'utils', '%s.php' % script))
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cmd.extend(['--%s' % x for x in args])
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for k, v in kwargs.items():
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cmd.extend(('--' + k.replace('_', '-'), str(v)))
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if self.website_dir is not None:
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cwd = self.website_dir.name
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else:
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cwd = self.build_dir
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proc = subprocess.Popen(cmd, cwd=cwd, env=self.test_env,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(outp, outerr) = proc.communicate()
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outerr = outerr.decode('utf-8').replace('\\n', '\n')
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logger.debug("run_nominatim_script: %s\n%s\n%s" % (cmd, outp, outerr))
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assert (proc.returncode == 0), "Script '%s' failed:\n%s\n%s\n" % (script, outp, outerr)
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def before_all(context):
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# logging setup
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context.config.setup_logging()
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# set up -D options
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for k,v in userconfig.items():
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context.config.userdata.setdefault(k, v)
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logging.debug('User config: %s' %(str(context.config.userdata)))
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# Nominatim test setup
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context.nominatim = NominatimEnvironment(context.config.userdata)
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context.osm = GeometryFactory()
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@@ -228,9 +36,9 @@ def before_scenario(context, scenario):
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if 'DB' in context.tags:
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context.nominatim.setup_db(context)
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elif 'APIDB' in context.tags:
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context.nominatim.setup_api_db(context)
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context.nominatim.setup_api_db()
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elif 'UNKNOWNDB' in context.tags:
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context.nominatim.setup_unknown_db(context)
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context.nominatim.setup_unknown_db()
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context.scene = None
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def after_scenario(context, scenario):
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224
test/bdd/steps/nominatim_environment.py
Normal file
224
test/bdd/steps/nominatim_environment.py
Normal file
@@ -0,0 +1,224 @@
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import logging
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import os
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from pathlib import Path
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import subprocess
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import tempfile
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import psycopg2
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import psycopg2.extras
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LOG = logging.getLogger(__name__)
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class NominatimEnvironment:
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""" Collects all functions for the execution of Nominatim functions.
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"""
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def __init__(self, config):
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self.build_dir = Path(config['BUILDDIR']).resolve()
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self.src_dir = (Path(__file__) / '..' / '..' / '..' / '..').resolve()
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self.db_host = config['DB_HOST']
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self.db_port = config['DB_PORT']
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self.db_user = config['DB_USER']
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self.db_pass = config['DB_PASS']
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self.template_db = config['TEMPLATE_DB']
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self.test_db = config['TEST_DB']
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self.api_test_db = config['API_TEST_DB']
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self.server_module_path = config['SERVER_MODULE_PATH']
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self.reuse_template = not config['REMOVE_TEMPLATE']
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self.keep_scenario_db = config['KEEP_TEST_DB']
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self.code_coverage_path = config['PHPCOV']
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self.code_coverage_id = 1
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self.test_env = None
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self.template_db_done = False
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self.website_dir = None
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def connect_database(self, dbname):
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""" Return a connection to the database with the given name.
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Uses configured host, user and port.
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"""
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dbargs = {'database': dbname}
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if self.db_host:
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dbargs['host'] = self.db_host
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if self.db_port:
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dbargs['port'] = self.db_port
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if self.db_user:
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dbargs['user'] = self.db_user
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if self.db_pass:
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dbargs['password'] = self.db_pass
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conn = psycopg2.connect(**dbargs)
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return conn
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def next_code_coverage_file(self):
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""" Generate the next name for a coverage file.
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"""
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fn = Path(self.code_coverage_path) / "{:06d}.cov".format(self.code_coverage_id)
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self.code_coverage_id += 1
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return fn.resolve()
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def write_nominatim_config(self, dbname):
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""" Set up a custom test configuration that connects to the given
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database. This sets up the environment variables so that they can
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be picked up by dotenv and creates a project directory with the
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appropriate website scripts.
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"""
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dsn = 'pgsql:dbname={}'.format(dbname)
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if self.db_host:
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dsn += ';host=' + self.db_host
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if self.db_port:
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dsn += ';port=' + self.db_port
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if self.db_user:
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dsn += ';user=' + self.db_user
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if self.db_pass:
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dsn += ';password=' + self.db_pass
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if self.website_dir is not None \
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and self.test_env is not None \
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and dsn == self.test_env['NOMINATIM_DATABASE_DSN']:
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return # environment already set uo
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self.test_env = os.environ
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self.test_env['NOMINATIM_DATABASE_DSN'] = dsn
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self.test_env['NOMINATIM_FLATNODE_FILE'] = ''
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self.test_env['NOMINATIM_IMPORT_STYLE'] = 'full'
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self.test_env['NOMINATIM_USE_US_TIGER_DATA'] = 'yes'
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if self.server_module_path:
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self.test_env['NOMINATIM_DATABASE_MODULE_PATH'] = self.server_module_path
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if self.website_dir is not None:
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self.website_dir.cleanup()
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self.website_dir = tempfile.TemporaryDirectory()
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self.run_setup_script('setup-website')
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def db_drop_database(self, name):
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""" Drop the database with the given name.
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"""
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conn = self.connect_database('postgres')
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conn.set_isolation_level(0)
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cur = conn.cursor()
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cur.execute('DROP DATABASE IF EXISTS {}'.format(name))
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conn.close()
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def setup_template_db(self):
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""" Setup a template database that already contains common test data.
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Having a template database speeds up tests considerably but at
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the price that the tests sometimes run with stale data.
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"""
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if self.template_db_done:
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return
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self.template_db_done = True
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if self.reuse_template:
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# check that the template is there
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conn = self.connect_database('postgres')
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cur = conn.cursor()
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cur.execute('select count(*) from pg_database where datname = %s',
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(self.template_db,))
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if cur.fetchone()[0] == 1:
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return
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conn.close()
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else:
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# just in case... make sure a previous table has been dropped
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self.db_drop_database(self.template_db)
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try:
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# call the first part of database setup
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self.write_nominatim_config(self.template_db)
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self.run_setup_script('create-db', 'setup-db')
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# remove external data to speed up indexing for tests
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conn = self.connect_database(self.template_db)
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cur = conn.cursor()
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cur.execute("""select tablename from pg_tables
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where tablename in ('gb_postcode', 'us_postcode')""")
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for t in cur:
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conn.cursor().execute('TRUNCATE TABLE {}'.format(t[0]))
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conn.commit()
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conn.close()
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# execute osm2pgsql import on an empty file to get the right tables
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with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.xml') as fd:
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fd.write(b'<osm version="0.6"></osm>')
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fd.flush()
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self.run_setup_script('import-data',
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'ignore-errors',
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'create-functions',
|
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'create-tables',
|
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'create-partition-tables',
|
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'create-partition-functions',
|
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'load-data',
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'create-search-indices',
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osm_file=fd.name,
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osm2pgsql_cache='200')
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except:
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self.db_drop_database(self.template_db)
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raise
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def setup_api_db(self):
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""" Setup a test against the API test database.
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"""
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self.write_nominatim_config(self.api_test_db)
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def setup_unknown_db(self):
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""" Setup a test against a non-existing database.
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"""
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self.write_nominatim_config('UNKNOWN_DATABASE_NAME')
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def setup_db(self, context):
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""" Setup a test against a fresh, empty test database.
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"""
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self.setup_template_db()
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self.write_nominatim_config(self.test_db)
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conn = self.connect_database(self.template_db)
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conn.set_isolation_level(0)
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cur = conn.cursor()
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cur.execute('DROP DATABASE IF EXISTS {}'.format(self.test_db))
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cur.execute('CREATE DATABASE {} TEMPLATE = {}'.format(self.test_db, self.template_db))
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conn.close()
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context.db = self.connect_database(self.test_db)
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psycopg2.extras.register_hstore(context.db, globally=False)
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def teardown_db(self, context):
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""" Remove the test database, if it exists.
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"""
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if 'db' in context:
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context.db.close()
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if not self.keep_scenario_db:
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self.db_drop_database(self.test_db)
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def run_setup_script(self, *args, **kwargs):
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""" Run the Nominatim setup script with the given arguments.
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"""
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self.run_nominatim_script('setup', *args, **kwargs)
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def run_update_script(self, *args, **kwargs):
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""" Run the Nominatim update script with the given arguments.
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"""
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self.run_nominatim_script('update', *args, **kwargs)
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def run_nominatim_script(self, script, *args, **kwargs):
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""" Run one of the Nominatim utility scripts with the given arguments.
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"""
|
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cmd = ['/usr/bin/env', 'php', '-Cq']
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cmd.append((Path(self.build_dir) / 'utils' / '{}.php'.format(script)).resolve())
|
||||
cmd.extend(['--' + x for x in args])
|
||||
for k, v in kwargs.items():
|
||||
cmd.extend(('--' + k.replace('_', '-'), str(v)))
|
||||
|
||||
if self.website_dir is not None:
|
||||
cwd = self.website_dir.name
|
||||
else:
|
||||
cwd = self.build_dir
|
||||
|
||||
proc = subprocess.Popen(cmd, cwd=cwd, env=self.test_env,
|
||||
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||||
(outp, outerr) = proc.communicate()
|
||||
outerr = outerr.decode('utf-8').replace('\\n', '\n')
|
||||
LOG.debug("run_nominatim_script: %s\n%s\n%s", cmd, outp, outerr)
|
||||
assert (proc.returncode == 0), "Script '%s' failed:\n%s\n%s\n" % (script, outp, outerr)
|
||||
Reference in New Issue
Block a user