Test the Resources object

tools/test/resources/resource_test.py

@@ -0,0 +1,104 @@
+# mbed SDK
+# Copyright (c) 2019 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+from os.path import dirname, join
+from tools.resources import Resources, FileType
+from tools.notifier.mock import MockNotifier
+
+SRC_PATHS = {
+    '': join(dirname(__file__), 'source'),
+    'mbed-os': join(dirname(__file__), 'mbed-os.lib'),
+}
+
+
+class ResourcesTest(unittest.TestCase):
+    """
+    Tests for Resources objects
+    """
+
+    def setUp(self):
+        """
+        Called before each test case
+
+        :return:
+        """
+    def test_basic_scan(self):
+        """
+        Verify that the ordering of Target info addition and directory addition
+        does not matter, so long as all the Target info and all directories are
+        added.
+        """
+        first = Resources(MockNotifier())
+        first._add_labels('TARGET', ['K64F'])
+        first._add_labels('TARGET', ['FRDM'])
+        for name, loc in SRC_PATHS.items():
+            print(name, loc)
+            first.add_directory(loc, into_path=name)
+        assert("main.cpp" in first.get_file_names(FileType.CPP_SRC))
+
+    def test_add_target_info(self):
+        """
+        Verify that the ordering of Target info addition and directory addition
+        does not matter, so long as all the Target info and all directories are
+        added.
+        """
+        first = Resources(MockNotifier())
+        middle = Resources(MockNotifier())
+        last = Resources(MockNotifier())
+        first._add_labels('TARGET', ['K64F'])
+        first._add_labels('TARGET', ['FRDM'])
+        middle._add_labels('TARGET', ['FRDM'])
+        for name, loc in SRC_PATHS.items():
+            first.add_directory(loc, into_path=name)
+            middle.add_directory(loc, into_path=name)
+            last.add_directory(loc, into_path=name)
+        middle._add_labels('TARGET', ['K64F'])
+        last._add_labels('TARGET', ['K64F'])
+        last._add_labels('TARGET', ['FRDM'])
+        for ftype in Resources.ALL_FILE_TYPES:
+            assert(set(first.get_file_refs(ftype))
+                   == set(middle.get_file_refs(ftype)))
+            assert(set(last.get_file_refs(ftype))
+                   == set(middle.get_file_refs(ftype)))
+
+    def test_detect_duplicates(self):
+        """
+        Verify that detect_duplicates finds all off the duplicate object files
+        in the scanned tree.
+        """
+        notifier = MockNotifier()
+        first = Resources(notifier)
+        first._add_labels('TARGET', ['K64F'])
+        for name, loc in SRC_PATHS.items():
+            first.add_directory(loc, into_path=name)
+        notifier.messages = []
+        first.detect_duplicates()
+        error_messages = "\n".join(
+            m['message'] for m in notifier.messages if m['type'] == 'tool_error'
+        )
+        assert(" eggs.o " in error_messages)
+        first._add_labels('TARGET', ['FRDM'])
+        first.detect_duplicates()
+        error_messages = "\n".join(
+            m['message'] for m in notifier.messages if m['type'] == 'tool_error'
+        )
+        assert(" eggs.o " in error_messages)
+        assert(" not-main.o " in error_messages)
+        assert(" main.o " in error_messages)
+
+
+if __name__ == '__main__':
+    unittest.main()