X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/6f55c67d1688e683769ea6a1fc4ed5aa913ffe97..77510f4a3bb7a40c85d27ed5c71b20ef79a3aa83:/docs/develop/Testing.md diff --git a/docs/develop/Testing.md b/docs/develop/Testing.md index 03f9574f..20c9d165 100644 --- a/docs/develop/Testing.md +++ b/docs/develop/Testing.md @@ -21,14 +21,15 @@ This test directory is sturctured as follows: | +- api Tests for API endpoints (search, reverse, etc.) | +- php PHP unit tests - +- scenes Geometry test data + +- python Python unit tests +- testdb Base data for generating API test database + +- testdata Additional test data used by unit tests ``` ## PHP Unit Tests (`test/php`) -Unit tests can be found in the php/ directory and tests selected php functions. -Very low coverage. +Unit tests for PHP code can be found in the `php/` directory. They test selected +PHP functions. Very low coverage. To execute the test suite run @@ -36,11 +37,26 @@ To execute the test suite run UNIT_TEST_DSN='pgsql:dbname=nominatim_unit_tests' phpunit ../ It will read phpunit.xml which points to the library, test path, bootstrap -strip and set other parameters. +strip and sets other parameters. It will use (and destroy) a local database 'nominatim_unit_tests'. You can set a different connection string with e.g. UNIT_TEST_DSN='pgsql:dbname=foo_unit_tests'. +## Python Unit Tests (`test/python`) + +Unit tests for Python code can be found in the `python/` directory. The goal is +to have complete coverage of the Python library in `nominatim`. + +To execute the tests run + + py.test-3 test/python + +or + + pytest test/python + +The name of the pytest binary depends on your installation. + ## BDD Functional Tests (`test/bdd`) Functional tests are written as BDD instructions. For more information on @@ -67,17 +83,17 @@ The tests can be configured with a set of environment variables (`behave -D key= the test databases (db tests) * `TEST_DB` - name of test database (db tests) * `API_TEST_DB` - name of the database containing the API test data (api tests) + * `API_TEST_FILE` - OSM file to be imported into the API test database (api tests) * `DB_HOST` - (optional) hostname of database host * `DB_PORT` - (optional) port of database on host * `DB_USER` - (optional) username of database login * `DB_PASS` - (optional) password for database login * `SERVER_MODULE_PATH` - (optional) path on the Postgres server to Nominatim module shared library file - * `TEST_SETTINGS_TEMPLATE` - file to write temporary Nominatim settings to - * `REMOVE_TEMPLATE` - if true, the template database will not be reused during - the next run. Reusing the base templates speeds up tests - considerably but might lead to outdated errors for some - changes in the database layout. + * `REMOVE_TEMPLATE` - if true, the template and API database will not be reused + during the next run. Reusing the base templates speeds + up tests considerably but might lead to outdated errors + for some changes in the database layout. * `KEEP_TEST_DB` - if true, the test database will not be dropped after a test is finished. Should only be used if one single scenario is run, otherwise the result is undefined. @@ -89,23 +105,20 @@ feature of behave which comes in handy when writing new tests. ### API Tests (`test/bdd/api`) These tests are meant to test the different API endpoints and their parameters. -They require a to import several datasets into a test database. -See the [Development Setup chapter](Development-Environment.md#preparing-the-test-database) -for instructions on how to set up this database. +They require to import several datasets into a test database. This is normally +done automatically during setup of the test. The API test database is then +kept around and reused in subsequent runs of behave. Use `behave -DREMOVE_TEMPLATE` +to force a reimport of the database. -The official test dataset was derived from the 180924 planet (note: such -file no longer exists at https://planet.openstreetmap.org/planet/2018/). -Newer planets are likely to work as well but you may see isolated test -failures where the data has changed. +The official test dataset is saved in the file `test/testdb/apidb-test-data.pbf` +and compromises the following data: -The official test dataset can always be downloaded from -[nominatim.org](https://www.nominatim.org/data/test/nominatim-api-testdata.pbf) -To recreate the input data for the test database run: + * Geofabrik extract of Liechtenstein + * extract of Autauga country, Alabama, US (for tests against Tiger data) + * additional data from `test/testdb/additional_api_test.data.osm` -``` -wget https://ftp5.gwdg.de/pub/misc/openstreetmap/planet.openstreetmap.org/pbf/planet-180924.osm.pbf -osmconvert planet-180924.osm.pbf -B=test/testdb/testdb.polys -o=testdb.pbf -``` +API tests should only be testing the functionality of the website PHP code. +Most tests should be formulated as BDD DB creation tests (see below) instead. #### Code Coverage @@ -128,7 +141,7 @@ the [phpcov](https://github.com/sebastianbergmann/phpcov) tool: These tests check the import and update of the Nominatim database. They do not test the correctness of osm2pgsql. Each test will write some data into the `place` -table (and optionally `the planet_osm_*` tables if required) and then run +table (and optionally the `planet_osm_*` tables if required) and then run Nominatim's processing functions on that. These tests need to create their own test databases. By default they will be @@ -139,4 +152,8 @@ needs superuser rights for postgres. ### Import Tests (`test/bdd/osm2pgsql`) These tests check that data is imported correctly into the place table. They -use the same template database as the Indexing tests, so the same remarks apply. +use the same template database as the DB Creation tests, so the same remarks apply. + +Note that most testing of the gazetteer output of osm2pgsql is done in the tests +of osm2pgsql itself. The BDD tests are just there to ensure compatibility of +the osm2pgsql and Nominatim code.