Migration.md - admin also need to run recreate db functions

[nominatim.git] / test / bdd / steps / osm_data.py

diff --git a/test/bdd/steps/osm_data.py b/test/bdd/steps/osm_data.py
index aeca56372d6177387119d163dbdc4496d60687fb..122b246134281bc84e58c50022313f79f6b57d99 100644 (file)
--- a/test/bdd/steps/osm_data.py
+++ b/test/bdd/steps/osm_data.py
@@ -4,16 +4,52 @@ import random
 import os
 from nose.tools import * # for assert functions
 
+@given(u'the (\d+ )?grid')
+def define_node_grid(context, grid_step):
+    """
+    Define a grid of node positions.
+    """
+    if grid_step is not None:
+        grid_step = int(grd_step.strip())
+    else:
+        grid_step = 0.00001
+
+    context.osm.clear_grid()
+
+    i = 0
+    for h in context.table.headings:
+        if h.isdigit():
+            context.osm.add_grid_node(int(h), 0, i)
+        i += grid_step
+
+    x = grid_step
+    for r in context.table:
+        y = 0
+        for h in r:
+            if h.isdigit():
+                context.osm.add_grid_node(int(h), x, y)
+            y += grid_step
+        x += grid_step
+
+
 @when(u'loading osm data')
 def load_osm_file(context):
+    """
+    Load the given data into a freshly created test data using osm2pgsql.
+    No further indexing is done.
 
+    The data is expected as attached text in OPL format.
+    """
     # create a OSM file in /tmp and import it
     with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.opl', delete=False) as fd:
         fname = fd.name
         for line in context.text.splitlines():
             if line.startswith('n') and line.find(' x') < 0:
-                    line += " x%d y%d" % (random.random()*360 - 180,
-                                          random.random()*180 - 90)
+                coord = context.osm.grid_node(int(line[1:].split(' ')[0]))
+                if coord is None:
+                    coord = (random.random() * 360 - 180,
+                             random.random() * 180 - 90)
+                line += " x%f y%f" % coord
             fd.write(line.encode('utf-8'))
             fd.write(b'\n')
 
@@ -31,3 +67,38 @@ def load_osm_file(context):
 
     os.remove(fname)
 
+@when(u'updating osm data')
+def update_from_osm_file(context):
+    """
+    Update a database previously populated with 'loading osm data'.
+    Needs to run indexing on the existing data first to yield the correct result.
+
+    The data is expected as attached text in OPL format.
+    """
+    context.nominatim.run_setup_script('create-functions', 'create-partition-functions')
+
+    cur = context.db.cursor()
+    cur.execute("""insert into placex (osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry)
+                     select            osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry from place""")
+    cur.execute(
+        """insert into location_property_osmline (osm_id, address, linegeo)
+             SELECT osm_id, address, geometry from place
+              WHERE class='place' and type='houses' and osm_type='W'
+                    and ST_GeometryType(geometry) = 'ST_LineString'""")
+    context.db.commit()
+    context.nominatim.run_setup_script('index', 'index-noanalyse')
+    context.nominatim.run_setup_script('create-functions', 'create-partition-functions',
+                                       'enable-diff-updates')
+
+    # create a OSM file in /tmp and import it
+    with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.opl', delete=False) as fd:
+        fname = fd.name
+        for line in context.text.splitlines():
+            if line.startswith('n') and line.find(' x') < 0:
+                    line += " x%d y%d" % (random.random() * 360 - 180,
+                                          random.random() * 180 - 90)
+            fd.write(line.encode('utf-8'))
+            fd.write(b'\n')
+
+    context.nominatim.run_update_script(import_diff=fname)
+    os.remove(fname)