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ensure the tests can be run even with no datasource plugins

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This commit is contained in:
Dane Springmeyer 2011-10-28 17:06:23 -07:00
parent 988567e040
commit 247755df3f
13 changed files with 621 additions and 584 deletions
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1
tests/data/good_maps/point_json_inline.xml
View file

@ -62,6 +62,7 @@
}
</Parameter>
<Parameter name="driver">GeoJson</Parameter>
<Parameter name="layer_by_index">0</Parameter>
<Parameter name="type">ogr</Parameter>
</Datasource>

13
tests/python_tests/datasource_test.py
View file

@ -12,12 +12,14 @@ def setup():
def test_field_listing():
lyr = mapnik2.Layer('test')
if 'shape' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Shapefile(file='../data/shp/poly.shp')
fields = lyr.datasource.fields()
eq_(fields, ['AREA', 'EAS_ID', 'PRFEDEA'])
def test_total_feature_count_shp():
lyr = mapnik2.Layer('test')
if 'shape' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Shapefile(file='../data/shp/poly.shp')
features = lyr.datasource.all_features()
num_feats = len(features)
@ -25,6 +27,7 @@ def test_total_feature_count_shp():
def test_total_feature_count_json():
lyr = mapnik2.Layer('test')
if 'ogr' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Ogr(file='../data/json/points.json',layer_by_index=0)
features = lyr.datasource.all_features()
num_feats = len(features)
@ -33,6 +36,7 @@ def test_total_feature_count_json():
def test_reading_json_from_string():
json = open('../data/json/points.json','r').read()
lyr = mapnik2.Layer('test')
if 'ogr' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Ogr(file=json,layer_by_index=0)
features = lyr.datasource.all_features()
num_feats = len(features)
@ -40,6 +44,7 @@ def test_reading_json_from_string():
def test_feature_envelope():
lyr = mapnik2.Layer('test')
if 'shape' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Shapefile(file='../data/shp/poly.shp')
features = lyr.datasource.all_features()
for feat in features:
@ -51,6 +56,7 @@ def test_feature_envelope():
def test_feature_attributes():
lyr = mapnik2.Layer('test')
if 'shape' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Shapefile(file='../data/shp/poly.shp')
features = lyr.datasource.all_features()
feat = features[0]
@ -61,6 +67,7 @@ def test_feature_attributes():
def test_ogr_layer_by_sql():
lyr = mapnik2.Layer('test')
if 'ogr' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Ogr(file='../data/shp/poly.shp', layer_by_sql='SELECT * FROM poly WHERE EAS_ID = 168')
features = lyr.datasource.all_features()
num_feats = len(features)
@ -75,6 +82,7 @@ def test_hit_grid():
return ["%d:%s" % (len(list(group)), name) for name, group in groupby(l)]
m = mapnik2.Map(256,256);
try:
mapnik2.load_map(m,'../data/good_maps/agg_poly_gamma_map.xml');
m.zoom_all()
join_field = 'NAME'
@ -91,6 +99,11 @@ def test_hit_grid():
hit_list = '|'.join(rle_encode(fg))
eq_(hit_list[:16],'730:|2:Greenland')
eq_(hit_list[-12:],'1:Chile|812:')
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(str(e))
if __name__ == '__main__':
setup()

4
tests/python_tests/feature_id_test.py
View file

@ -12,6 +12,8 @@ def setup():
os.chdir(execution_path('.'))
def compare_shape_between_mapnik_and_ogr(shapefile,query=None):
plugins = mapnik2.DatasourceCache.instance().plugin_names()
if 'shape' in plugins and 'ogr' in plugins:
ds1 = mapnik2.Ogr(file=shapefile,layer_by_index=0)
ds2 = mapnik2.Shapefile(file=shapefile)
if query:
@ -45,6 +47,7 @@ def test_shapefile_polygon_featureset_id():
def test_shapefile_polygon_feature_query_id():
bbox = (15523428.2632, 4110477.6323, -11218494.8310, 7495720.7404)
query = mapnik2.Query(mapnik2.Box2d(*bbox))
if 'ogr' in mapnik2.DatasourceCache.instance().plugin_names():
ds = mapnik2.Ogr(file='../data/shp/world_merc.shp',layer_by_index=0)
for fld in ds.fields():
query.add_property_name(fld)
@ -56,6 +59,7 @@ def test_feature_hit_count():
#bbox = (-14284551.8434, 2074195.1992, -7474929.8687, 8140237.7628)
bbox = (1113194.91,4512803.085,2226389.82,6739192.905)
query = mapnik2.Query(mapnik2.Box2d(*bbox))
if 'ogr' in mapnik2.DatasourceCache.instance().plugin_names():
ds1 = mapnik2.Ogr(file='../data/shp/world_merc.shp',layer_by_index=0)
for fld in ds1.fields():
query.add_property_name(fld)

2
tests/python_tests/feature_test.py
View file

@ -99,7 +99,7 @@ def test_feature_expression_evaluation_attr_with_spaces():
f['name with space'] = u'a'
eq_(f['name with space'],u'a')
expr = mapnik2.Expression("[name with space]='a'")
eq_(str(expr),"[name with space]='a'")
eq_(str(expr),"([name with space]='a')")
eq_(expr.evaluate(f),True)
if __name__ == "__main__":

13
tests/python_tests/glyph_symbolizer_test.py
View file

@ -16,6 +16,7 @@ def test_renders_with_agg():
sym.color = mapnik2.Expression("'#ff0000'")
_map = create_map_and_append_symbolyzer(sym)
if _map:
im = mapnik2.Image(_map.width,_map.height)
mapnik2.render(_map, im)
save_data('agg_glyph_symbolizer.png', im.tostring('png'))
@ -31,7 +32,7 @@ def test_renders_with_cairo():
sym.size = mapnik2.Expression("[value]")
sym.color = mapnik2.Expression("'#ff0000'")
_map = create_map_and_append_symbolyzer(sym)
if _map:
from cStringIO import StringIO
import cairo
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 256, 256)
@ -43,6 +44,7 @@ def test_renders_with_cairo():
def test_load_save_load_map():
map = mapnik2.Map(256,256)
in_map = "../data/good_maps/glyph_symbolizer.xml"
try:
mapnik2.load_map(map, in_map)
style = map.find_style('arrows')
sym = style.rules[0].symbols[0]
@ -56,6 +58,10 @@ def test_load_save_load_map():
# make sure non-ascii characters are well supported since most interesting
# glyphs for symbology are usually in that range
assert u'í' in out_map, out_map
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
#
# Utilities and setup code
@ -69,6 +75,7 @@ def setup():
def create_map_and_append_symbolyzer(sym):
srs = '+init=epsg:32630'
lyr = mapnik2.Layer('arrows')
try:
lyr.datasource = mapnik2.Shapefile(
file = '../data/shp/arrows.shp',
)
@ -92,6 +99,10 @@ def create_map_and_append_symbolyzer(sym):
_map.layers.append(lyr)
_map.zoom_to_box(mapnik2.Box2d(0,0,8,8))
return _map
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
if __name__ == "__main__":
setup()

5
tests/python_tests/layer_modification_test.py
View file

@ -32,6 +32,7 @@ def test_adding_datasource_to_layer():
'''
m = mapnik2.Map(256, 256)
try:
mapnik2.load_map_from_string(m, map_string)
# validate it loaded fine
@ -66,6 +67,10 @@ def test_adding_datasource_to_layer():
# test that assignment
eq_(m.layers[0].srs,'+proj=merc +lon_0=0 +lat_ts=0 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs')
eq_(lyr.srs,'+proj=merc +lon_0=0 +lat_ts=0 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs')
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
if __name__ == "__main__":
setup()

5
tests/python_tests/load_map_test.py
View file

@ -15,6 +15,7 @@ def setup():
def assert_loads_successfully(file):
m = mapnik2.Map(512, 512)
try:
strict = True
mapnik2.load_map(m, file, strict)
@ -22,6 +23,10 @@ def assert_loads_successfully(file):
# of a path if it does not end in a trailing slash
base_path = os.path.dirname(file) + '/'
mapnik2.load_map_from_string(m,open(file,'rb').read(),strict,base_path)
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
# We expect these files to raise a RuntimeError

1
tests/python_tests/multi_tile_raster_test.py
View file

@ -13,6 +13,7 @@ def setup():
def test_multi_tile_policy():
srs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'
lyr = mapnik2.Layer('raster')
if 'raster' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Raster(
file = '../data/raster_tiles/${x}/${y}.tif',
lox = -180,

34
tests/python_tests/object_test.py
View file

@ -247,35 +247,6 @@ def test_linesymbolizer_pickle():
eq_(s.line_cap, s2.line_cap)
eq_(s.line_join, s2.line_join)
# Shapefile initialization
def test_shapefile_init():
s = mapnik2.Shapefile(file='../../demo/data/boundaries')
e = s.envelope()
assert_almost_equal(e.minx, -11121.6896651, places=7)
assert_almost_equal(e.miny, -724724.216526, places=6)
assert_almost_equal(e.maxx, 2463000.67866, places=5)
assert_almost_equal(e.maxy, 1649661.267, places=3)
# Shapefile properties
def test_shapefile_properties():
s = mapnik2.Shapefile(file='../../demo/data/boundaries', encoding='latin1')
f = s.features_at_point(s.envelope().center()).features[0]
eq_(f['CGNS_FID'], u'6f733341ba2011d892e2080020a0f4c9')
eq_(f['COUNTRY'], u'CAN')
eq_(f['F_CODE'], u'FA001')
eq_(f['NAME_EN'], u'Quebec')
# this seems to break if icu data linking is not working
eq_(f['NOM_FR'], u'Qu\xe9bec')
eq_(f['NOM_FR'], u'Québec')
eq_(f['Shape_Area'], 1512185733150.0)
eq_(f['Shape_Leng'], 19218883.724300001)
# Check that the deprecated interface still works,
# remove me once the deprecated code is cleaned up
eq_(f.properties['Shape_Leng'], 19218883.724300001)
# TextSymbolizer initialization
def test_textsymbolizer_init():
@ -389,6 +360,7 @@ def test_map_init_from_string():
m = mapnik2.Map(600, 300)
eq_(m.base, '')
try:
mapnik2.load_map_from_string(m, map_string)
eq_(m.base, './')
mapnik2.load_map_from_string(m, map_string, False, "") # this "" will have no effect
@ -402,6 +374,10 @@ def test_map_init_from_string():
mapnik2.load_map_from_string(m, map_string, True, ".")
eq_(m.base, '.')
raise(Todo("Need to write more map property tests in 'object_test.py'..."))
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
# Map pickling
def test_map_pickle():

5
tests/python_tests/raster_colorizer_test.py
View file

@ -15,10 +15,15 @@ def test_gen_map():
outputfile = 'raster_colorizer_test.png'
m = mapnik2.Map(800, 600)
try:
mapnik2.load_map(m, mapxmlfile)
mapnik2.save_map(m, mapxmloutputfile)
m.zoom_all()
mapnik2.render_to_file(m, outputfile)
except RuntimeError,e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(str(e))
#test discrete colorizer mode
def test_get_color_discrete():

10
tests/python_tests/raster_symbolizer_test.py
View file

@ -14,6 +14,7 @@ def setup():
def test_dataraster_coloring():
srs = '+init=epsg:32630'
lyr = mapnik2.Layer('dataraster')
if 'gdal' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Gdal(
file = '../data/raster/dataraster.tif',
band = 1,
@ -59,6 +60,7 @@ def test_dataraster_coloring():
def test_dataraster_query_point():
srs = '+init=epsg:32630'
lyr = mapnik2.Layer('dataraster')
if 'gdal' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Gdal(
file = '../data/raster/dataraster.tif',
band = 1,
@ -88,12 +90,17 @@ def test_dataraster_query_point():
def test_load_save_map():
map = mapnik2.Map(256,256)
in_map = "../data/good_maps/raster_symbolizer.xml"
try:
mapnik2.load_map(map, in_map)
out_map = mapnik2.save_map_to_string(map)
assert 'RasterSymbolizer' in out_map
assert 'RasterColorizer' in out_map
assert 'stop' in out_map
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(str(e))
def test_raster_with_alpha_blends_correctly_with_background():
WIDTH = 500
@ -117,6 +124,7 @@ def test_raster_with_alpha_blends_correctly_with_background():
map_layer = mapnik2.Layer('test_layer')
filepath = '../data/raster/white-alpha.png'
if 'gdal' in mapnik2.DatasourceCache.instance().plugin_names():
map_layer.datasource = mapnik2.Gdal(file=filepath)
map_layer.styles.append('raster_style')
map.layers.append(map_layer)
@ -136,6 +144,7 @@ def test_raster_warping():
lyrSrs = "+init=epsg:32630"
mapSrs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'
lyr = mapnik2.Layer('dataraster', lyrSrs)
if 'gdal' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Gdal(
file = '../data/raster/dataraster.tif',
band = 1,
@ -165,6 +174,7 @@ def test_raster_warping_does_not_overclip_source():
lyrSrs = "+init=epsg:32630"
mapSrs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'
lyr = mapnik2.Layer('dataraster', lyrSrs)
if 'gdal' in mapnik2.DatasourceCache.instance().plugin_names():
lyr.datasource = mapnik2.Gdal(
file = '../data/raster/dataraster.tif',
band = 1,

6
tests/python_tests/render_test.py
View file

@ -86,12 +86,16 @@ def get_paired_images(w,h,mapfile):
return i,i2
def test_render_from_serialization():
try:
i,i2 = get_paired_images(100,100,'../data/good_maps/building_symbolizer.xml')
eq_(i.tostring(),i2.tostring())
i,i2 = get_paired_images(100,100,'../data/good_maps/polygon_symbolizer.xml')
eq_(i.tostring(),i2.tostring())
except RuntimeError, e:
# only test datasources that we have installed
if not 'Could not create datasource' in str(e):
raise RuntimeError(e)
grid_correct = {"keys": ["", "North West", "North East", "South West", "South East"], "data": {"South East": {"Name": "South East"}, "North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!!!! ##### ", " !!!!! ##### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$$ %%%%% ", " $$$$$ %%%%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]}

2
tests/python_tests/sqlite_test.py
View file

@ -10,6 +10,8 @@ def setup():
# from another directory we need to chdir()
os.chdir(execution_path('.'))
if 'sqlite' in mapnik2.DatasourceCache.instance().plugin_names():
def test_attachdb_with_relative_file():
# The point table and index is in the qgis_spatiallite.sqlite
# database. If either is not found, then this fails