increase splitting for large geometries

[nominatim.git] / test / README.md

diff --git a/test/README.md b/test/README.md
index f6c1ac2a9edeb816f20865ea4b5558ce4b7d1556..c2dee41a9ae73d13e8f298760c82793de4b1b1d1 100644 (file)
--- a/test/README.md
+++ b/test/README.md
@@ -3,17 +3,7 @@ This directory contains functional and unit tests for the Nominatim API.
 Prerequisites
 =============
 
 Prerequisites
 =============
 

- * Python 3 (https://www.python.org/)
- * behave test framework >= 1.2.5 (https://github.com/behave/behave)
- * nose (https://nose.readthedocs.org)
- * pytidylib (http://countergram.com/open-source/pytidylib)
- * psycopg2 (http://initd.org/psycopg/)
-
-To get the prerequisites on a a fresh Ubuntu LTS 16.04 run:
-
-     [sudo] apt-get install python3-dev python3-pip python3-psycopg2 python3-tidylib phpunit php-cgi
-     pip3 install --user behave nose
-
+See `docs/develop/Setup.md`

 
 Overall structure
 =================
 
 Overall structure
 =================


@@ -46,11 +36,13 @@ Very low coverage.
 To execute the test suite run
 
     cd test/php
 To execute the test suite run
 
     cd test/php

-    phpunit ../
+    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.
 
 
 It will read phpunit.xml which points to the library, test path, bootstrap
 strip and set 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'.

 
 BDD Functional Tests
 ====================
 
 BDD Functional Tests
 ====================


@@ -66,13 +58,19 @@ To run the functional tests, do
     cd test/bdd
     behave
 
     cd test/bdd
     behave
 

-The tests can be configured with a set of environment variables:
+The tests can be configured with a set of environment variables (`behave -D key=val`):

 
 

- * `BUILD_DIR` - build directory of Nominatim installation to test
+ * `BUILDDIR` - build directory of Nominatim installation to test

  * `TEMPLATE_DB` - name of template database used as a skeleton for
                    the test databases (db tests)
  * `TEST_DB` - name of test database (db tests)
  * `TEMPLATE_DB` - name of template database used as a skeleton for
                    the test databases (db tests)
  * `TEST_DB` - name of test database (db tests)

- * `ABI_TEST_DB` - name of the database containing the API test data (api tests)
+ * `API_TEST_DB` - name of the database containing the API test data (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
  * `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


@@ -98,40 +96,62 @@ be documented.
 ### API Tests (`test/bdd/api`)
 
 These tests are meant to test the different API endpoints and their parameters.
 ### API Tests (`test/bdd/api`)
 
 These tests are meant to test the different API endpoints and their parameters.

-They require a preimported test database, which consists of the import of a
-planet extract. A precompiled PBF with the necessary data can be downloaded from
-http://www.nominatim.org/data/test/nominatim-api-testdata.pbf
+They require a to import several datasets into a test database. You need at
+least 2GB RAM and 10GB discspace.

 
 

-The polygons defining the extract can be found in the test/testdb
-directory. There is also a reduced set of wikipedia data for this extract,
-which you need to import as well. For Tiger tests the data of South Dakota
-is required. Get the Tiger files `46*`.

 
 

-The official test dataset is derived from the 160725 planet. Newer
-planets are likely to work as well but you may see isolated test
-failures where the data has changed. To recreate the input data
-for the test database run:
+1. Fetch the OSM planet extract (200MB). See end of document how it got created.
+
+    ```
+    cd Nominatim/data
+    mkdir testdb
+    cd testdb
+    wget https://www.nominatim.org/data/test/nominatim-api-testdata.pbf
+    ```

 
 

-    wget http://free.nchc.org.tw/osm.planet/pbf/planet-160725.osm.pbf
-    osmconvert planet-160725.osm.pbf -B=test/testdb/testdb.polys -o=testdb.pbf
+2. Fetch `46*` (South Dakota) Tiger data

 
 

-Before importing make sure to add the following to your local settings:
+    ```
+    cd Nominatim/data/testdb
+    wget https://nominatim.org/data/tiger2018-nominatim-preprocessed.tar.gz
+    tar xvf tiger2018-nominatim-preprocessed.tar.gz --wildcards --no-anchored '46*'
+    rm tiger2018-nominatim-preprocessed.tar.gz
+    ```

 
 

-    @define('CONST_Database_DSN', 'pgsql://@/test_api_nominatim');
+3. Adapt build/settings/local.php settings:
+
+       ```
+    @define('CONST_Database_DSN', 'pgsql:dbname=test_api_nominatim');
+    @define('CONST_Use_US_Tiger_Data', true);
+    @define('CONST_Tiger_Data_Path', CONST_ExtraDataPath.'/testdb');

     @define('CONST_Wikipedia_Data_Path', CONST_BasePath.'/test/testdb');
     @define('CONST_Wikipedia_Data_Path', CONST_BasePath.'/test/testdb');

+    ```
+
+4. Import
+
+    ```
+       LOGFILE=/tmp/nominatim-testdb.$$.log
+    dropdb --if-exists test_api_nominatim
+    ./utils/setup.php --all --osm-file ../Nominatim/data/testdb/nominatim-api-testdb.pbf 2>&1 | tee $LOGFILE
+    ./utils/specialphrases.php --wiki-import > specialphrases.sql
+    psql -d test_api_nominatim -f specialphrases.sql 2>&1 | tee -a $LOGFILE
+    ./utils/setup.php --import-tiger-data 2>&1 | tee -a $LOGFILE
+    ```

 
 #### Code Coverage
 
 The API tests also support code coverage tests. You need to install
 
 #### Code Coverage
 
 The API tests also support code coverage tests. You need to install

-PHP_CodeCoverage. On Debian/Ubuntu run:
+[PHP_CodeCoverage](https://github.com/sebastianbergmann/php-code-coverage).
+On Debian/Ubuntu run:

 
 

-    apt-get install php-codecoverage
+    apt-get install php-codecoverage php-xdebug

 
 The run the API tests as follows:
 
     behave api -DPHPCOV=<coverage output dir>
 
 
 The run the API tests as follows:
 
     behave api -DPHPCOV=<coverage output dir>
 

-To generate reports, you can use the phpcov tool:
+The output directory must be an absolute path. To generate reports, you can use
+the [phpcov](https://github.com/sebastianbergmann/phpcov) tool:

 
     phpcov merge --html=<report output dir> <coverage output dir>
 
 
     phpcov merge --html=<report output dir> <coverage output dir>
 


@@ -151,3 +171,16 @@ needs superuser rights for postgres.
 
 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.
 
 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.

+
+
+
+How the test database extract was generated
+-------------------------------------------
+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. To recreate the input data
+for the test database run:
+
+    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