add hypothesis test for Link

fastkml/links.py

@@ -130,28 +130,6 @@ def __bool__(self) -> bool:
         set_element=text_subelement,
     ),
 )
-registry.register(
-    Link,
-    RegistryItem(
-        ns_ids=("kml",),
-        attr_name="view_format",
-        node_name="viewFormat",
-        classes=(str,),
-        get_kwarg=subelement_text_kwarg,
-        set_element=text_subelement,
-    ),
-)
-registry.register(
-    Link,
-    RegistryItem(
-        ns_ids=("kml",),
-        attr_name="http_query",
-        node_name="httpQuery",
-        classes=(str,),
-        get_kwarg=subelement_text_kwarg,
-        set_element=text_subelement,
-    ),
-)
 registry.register(
     Link,
     RegistryItem(
@@ -164,6 +142,18 @@ def __bool__(self) -> bool:
         default=RefreshMode.on_change,
     ),
 )
+registry.register(
+    Link,
+    RegistryItem(
+        ns_ids=("kml",),
+        attr_name="refresh_interval",
+        node_name="refreshInterval",
+        classes=(float,),
+        get_kwarg=subelement_float_kwarg,
+        set_element=float_subelement,
+        default=4.0,
+    ),
+)
 registry.register(
     Link,
     RegistryItem(
@@ -180,8 +170,8 @@ def __bool__(self) -> bool:
     Link,
     RegistryItem(
         ns_ids=("kml",),
-        attr_name="refresh_interval",
-        node_name="refreshInterval",
+        attr_name="view_refresh_time",
+        node_name="viewRefreshTime",
         classes=(float,),
         get_kwarg=subelement_float_kwarg,
         set_element=float_subelement,
@@ -192,24 +182,35 @@ def __bool__(self) -> bool:
     Link,
     RegistryItem(
         ns_ids=("kml",),
-        attr_name="view_refresh_time",
-        node_name="viewRefreshTime",
+        attr_name="view_bound_scale",
+        node_name="viewBoundScale",
         classes=(float,),
         get_kwarg=subelement_float_kwarg,
         set_element=float_subelement,
-        default=4.0,
+        default=1.0,
     ),
 )
 registry.register(
     Link,
     RegistryItem(
         ns_ids=("kml",),
-        attr_name="view_bound_scale",
-        node_name="viewBoundScale",
-        classes=(float,),
-        get_kwarg=subelement_float_kwarg,
-        set_element=float_subelement,
-        default=1.0,
+        attr_name="view_format",
+        node_name="viewFormat",
+        classes=(str,),
+        get_kwarg=subelement_text_kwarg,
+        set_element=text_subelement,
+        default="BBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth]",
+    ),
+)
+registry.register(
+    Link,
+    RegistryItem(
+        ns_ids=("kml",),
+        attr_name="http_query",
+        node_name="httpQuery",
+        classes=(str,),
+        get_kwarg=subelement_text_kwarg,
+        set_element=text_subelement,
     ),
 )
 

tests/hypothesis/common.py

@@ -19,6 +19,7 @@
 import re
 import string
 from functools import partial
+from urllib.parse import urlencode
 
 from hypothesis import strategies as st
 
@@ -28,3 +29,14 @@
     regex=re.compile(r"^[A-Za-z_][\w.-]*$"),
     alphabet=ID_TEXT,
 )
+
+
+@st.composite
+def query_strings(draw: st.DrawFn) -> str:
+    params = draw(
+        st.dictionaries(
+            keys=st.text(alphabet=string.ascii_letters, min_size=1),
+            values=st.text(alphabet=string.printable),
+        ),
+    )
+    return urlencode(params)

tests/hypothesis/links_test.py

@@ -0,0 +1,87 @@
+# Copyright (C) 2024  Christian Ledermann
+#
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+"""Test Link and Icon."""
+import string
+import typing
+
+from hypothesis import given
+from hypothesis import settings
+from hypothesis import strategies as st
+from hypothesis.provisional import urls
+
+import fastkml
+import fastkml.enums
+from fastkml.validate import validate
+from tests.base import Lxml
+from tests.hypothesis.common import nc_name
+from tests.hypothesis.common import query_strings
+
+
+class TestLxml(Lxml):
+    @given(
+        id=st.one_of(st.none(), nc_name()),
+        target_id=st.one_of(st.none(), nc_name()),
+        href=st.one_of(st.none(), urls()),
+        refresh_mode=st.one_of(st.none(), st.sampled_from(fastkml.enums.RefreshMode)),
+        refresh_interval=st.one_of(
+            st.none(),
+            st.floats(allow_infinity=False, allow_nan=False),
+        ),
+        view_refresh_mode=st.one_of(
+            st.none(),
+            st.sampled_from(fastkml.enums.ViewRefreshMode),
+        ),
+        view_refresh_time=st.one_of(
+            st.none(),
+            st.floats(allow_infinity=False, allow_nan=False),
+        ),
+        view_bound_scale=st.one_of(
+            st.none(),
+            st.floats(allow_infinity=False, allow_nan=False),
+        ),
+        view_format=st.one_of(
+            st.none(),
+            st.text(string.ascii_letters + string.punctuation),
+        ),
+        http_query=st.one_of(st.none(), query_strings()),
+    )
+    @settings(deadline=None)
+    def test_fuzz_link(
+        self,
+        id: typing.Optional[str],
+        target_id: typing.Optional[str],
+        href: typing.Optional[str],
+        refresh_mode: typing.Optional[fastkml.enums.RefreshMode],
+        refresh_interval: typing.Optional[float],
+        view_refresh_mode: typing.Optional[fastkml.enums.ViewRefreshMode],
+        view_refresh_time: typing.Optional[float],
+        view_bound_scale: typing.Optional[float],
+        view_format: typing.Optional[str],
+        http_query: typing.Optional[str],
+    ) -> None:
+        link = fastkml.Link(
+            id=id,
+            target_id=target_id,
+            href=href,
+            refresh_mode=refresh_mode,
+            refresh_interval=refresh_interval,
+            view_refresh_mode=view_refresh_mode,
+            view_refresh_time=view_refresh_time,
+            view_bound_scale=view_bound_scale,
+            view_format=view_format,
+            http_query=http_query,
+        )
+        assert validate(element=link.etree_element())