Add tests for fckit_yaml_reader

.gitignore

@@ -2,4 +2,5 @@ build
 install/*
 CMakeLists.txt.user
 **/*.egg-info/
+__pycache__
 

cmake/fckit_install_venv.cmake

@@ -38,8 +38,13 @@ macro( fckit_install_venv )
     # Find newly created python venv
     find_package( Python3 COMPONENTS Interpreter REQUIRED )
 
+    set( _pkg_name "fckit_yaml_reader")
+    if( HAVE_TESTS )
+       set( _pkg_name "fckit_yaml_reader/[tests]")
+    endif()
+
     message( STATUS "Install fckit_yaml_reader in virtual environment ${VENV_PATH}" )
-    execute_process( COMMAND ${Python3_EXECUTABLE} -m pip install ${CMAKE_SOURCE_DIR}/fckit_yaml_reader OUTPUT_QUIET )
+    execute_process( COMMAND ${Python3_EXECUTABLE} -m pip install ${CMAKE_CURRENT_SOURCE_DIR}/src/fckit/${_pkg_name} OUTPUT_QUIET )
 
     # install ruamel
     message( STATUS "Install ruamel.yaml in virtual environment ${VENV_PATH}" )

src/tests/CMakeLists.txt

@@ -147,10 +147,14 @@ endif()
 foreach( _test ${FCKIT_QUARANTAINED_TESTS} )
     if( TEST ${_test} )
       set_tests_properties( ${_test} PROPERTIES DISABLED 1 )
-      ecbuild_warn("Test ${_test} is quarantained (shows as not run)")
+      ecbuild_warn("Test ${_test} is quarantined (shows as not run)")
     endif()
 endforeach()
 
 ### Test downstream find_package(fckit) projects
 add_subdirectory( test_downstream_fypp )
 add_subdirectory( test_downstream_fctest )
+
+### Test fckit_yaml_reader
+ecbuild_add_test( COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/fckit_run_pytest.sh
+                  ARGS ${CMAKE_CURRENT_BINARY_DIR}/../.. ${CMAKE_CURRENT_SOURCE_DIR} )

src/tests/fckit_run_pytest.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# (C) Copyright 2021- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation nor
+# does it submit to any jurisdiction.
+
+source $1/venv/bin/activate
+
+pytest $2/test_yaml_reader.py
+retval=$?
+
+deactivate
+
+exit $retval

src/tests/test_config.yml

@@ -0,0 +1,12 @@
+### Test config
+
+name: type config
+
+types:
+   - typeA:
+      - [memberA, real, 3]
+      - [memberB, real, 3]
+   - typeB:
+      - [memberA, real, 3]
+      - [memberB, int, 2]
+

src/tests/test_yaml_reader.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+# (C) Copyright 2013 ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation nor
+# does it submit to any jurisdiction.
+
+from pathlib import Path
+import pytest
+
+from fckit_yaml_reader import YAML
+yaml = YAML()
+
+
+@pytest.fixture(scope='module', name='here')
+def fixture_here():
+    return Path(__file__).parent
+
+
+@pytest.fixture(scope='function', name='tmpfile')
+def fixture_tmpfile(here):
+
+    tmpfile = here / 'tmp.yml'
+
+    yield tmpfile
+
+    if tmpfile.exists():
+        tmpfile.unlink()
+
+
+@pytest.fixture(scope='module', name='refdict')
+def fxiture_refdict():
+
+    return {
+        'name': 'type config',
+        'types': [
+            {'typeA': [
+                ['memberA', 'real', 3],
+                ['memberB', 'real', 3]
+                ]
+            },
+            {'typeB': [
+                ['memberA', 'real', 3],
+                ['memberB', 'int', 2]
+                ]
+            }
+        ]
+    }
+
+
+def test_yaml_parse(here, refdict):
+    """Test parsing capability of fckit_yaml_reader."""
+
+    with open(here / 'test_config.yml', 'r') as stream:
+        _dict = yaml.safe_load(stream)
+
+    assert _dict == refdict
+
+
+def test_yaml_dump(here, refdict, tmpfile):
+    """Test writing capability of fckit_yaml_reader."""
+
+    with open(here / tmpfile, 'w') as stream:
+        yaml.dump(refdict, stream)
+
+    with open(here / tmpfile, 'r') as stream:
+        _dict = yaml.safe_load(stream)
+
+    assert _dict == refdict