Add ignored_resources attribute in ABOUT file

Reference: #527
Signed-off-by: Ayan Sinha Mahapatra <[email protected]>

src/attributecode/model.py

@@ -558,6 +558,22 @@ def _validate(self, *args, **kwargs):
         return errors
 
 
+class IgnoredResourcesField(PathField):
+    """
+    Special field for ignored_resources. self.ignored_paths contains a list of
+    path patterns (glob patterns) which are not part of the summarization provided
+    by the ABOUT file. 
+    """
+
+    def __init__(self, *args, ** kwargs):
+        super(AboutResourceField, self).__init__(*args, ** kwargs)
+        self.resolved_paths = []
+
+    def _validate(self, *args, **kwargs):
+        errors = super(AboutResourceField, self)._validate(*args, ** kwargs)
+        return errors
+
+
 class FileTextField(PathField):
     """
     A path field pointing to one or more text files such as license files.
@@ -764,6 +780,7 @@ def set_standard_fields(self):
         """
         self.fields = dict([
             ('about_resource', AboutResourceField(required=True)),
+            ('ignored_resources', AboutResourceField()),
             ('name', SingleLineField(required=True)),
             ('version', SingleLineField()),
 

tests/test_model.py

@@ -456,6 +456,17 @@ def test_About_with_existing_about_resource_has_no_error(self):
         # this means we have a location
         self.assertNotEqual([], result)
 
+    def test_About_loads_ignored_resources_field(self):
+        # fields in this file are not in the standard order
+        test_file = get_test_loc('test_model/parse/with_ignored_resources.ABOUT')
+        a = model.About(test_file)
+        #assert [] == a.errors
+
+        expected = ['about_resource', 'ignored_resources', 'name']
+        result = [f.name for f in a.all_fields() if f.present]
+        assert expected == result
+
+
     def test_About_has_errors_when_about_resource_is_missing(self):
         test_file = get_test_loc('test_gen/parser_tests/.ABOUT')
         a = model.About(test_file)

tests/testdata/test_model/parse/with_ignored_resources.ABOUT

@@ -0,0 +1,5 @@
+name: elasticsearch-sidecar
+about_resource: elasticsearch-sidecar
+ignored_resources:
+    - elasticsearch-sidecar/plugins/
+    - elasticsearch-sidecar/logs/