update help links

[nominatim.git] / test / README.md

diff --git a/test/README.md b/test/README.md
index f663aa68128ae6716a5ef9c676295e2a048869b5..cdf350f81d4a5379e41129c0bb1db0e6b7de0c2f 100644 (file)
--- a/test/README.md
+++ b/test/README.md
@@ -24,6 +24,7 @@ tests for specific PHP functions.
 
 This test directory is sturctured as follows:
 
+```
  -+-   bdd         Functional API tests
   | \
   | +-  steps      Step implementations for test descriptions
@@ -34,7 +35,7 @@ This test directory is sturctured as follows:
   +-   php         PHP unit tests
   +-   scenes      Geometry test data
   +-   testdb      Base data for generating API test database
-
+```
 
 PHP Unit Tests
 ==============
@@ -44,8 +45,8 @@ Very low coverage.
 
 To execute the test suite run
 
-   cd test/php
-   phpunit ../
+    cd test/php
+    phpunit ../
 
 It will read phpunit.xml which points to the library, test path, bootstrap
 strip and set other parameters.
@@ -65,13 +66,19 @@ To run the functional tests, do
     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)
- * `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
@@ -98,7 +105,10 @@ be documented.
 
 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. The polygons defining the extract can be found in the test/testdb
+planet extract. A precompiled PBF with the necessary data can be downloaded from
+https://www.nominatim.org/data/test/nominatim-api-testdata.pbf
+
+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*`.
@@ -108,14 +118,31 @@ 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 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
+    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
 
 Before importing make sure to add the following to your local settings:
 
     @define('CONST_Database_DSN', 'pgsql://@/test_api_nominatim');
     @define('CONST_Wikipedia_Data_Path', CONST_BasePath.'/test/testdb');
 
+#### Code Coverage
+
+The API tests also support code coverage tests. You need to install
+[PHP_CodeCoverage](https://github.com/sebastianbergmann/php-code-coverage).
+On Debian/Ubuntu run:
+
+    apt-get install php-codecoverage php-xdebug
+
+The run the API tests as follows:
+
+    behave api -DPHPCOV=<coverage output dir>
+
+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>
+
 ### Indexing Tests (`test/bdd/db`)
 
 These tests check the import and update of the Nominatim database. They do not