Update/improve deprecatedFrom support

hed/errors/error_messages.py

@@ -42,6 +42,11 @@ def val_error_invalid_char(source_string, char_index):
     return f'Invalid character "{character}" at index {char_index}"'
 
 
+@hed_tag_error(ValidationErrors.ELEMENT_DEPRECATED, default_severity=ErrorSeverity.WARNING)
+def val_error_element_deprecatedr(tag):
+    return f"Element '{tag}' has been deprecated and an alternative method of tagging should be used"
+
+
 @hed_tag_error(ValidationErrors.INVALID_TAG_CHARACTER, has_sub_tag=True,
                actual_code=ValidationErrors.CHARACTER_INVALID)
 def val_error_invalid_tag_character(tag, problem_tag):

hed/errors/error_types.py

@@ -29,6 +29,7 @@ class ValidationErrors:
     DEF_EXPAND_INVALID = "DEF_EXPAND_INVALID"
     DEF_INVALID = "DEF_INVALID"
     DEFINITION_INVALID = "DEFINITION_INVALID"
+    ELEMENT_DEPRECATED = "ELEMENT_DEPRECATED"
     NODE_NAME_EMPTY = 'NODE_NAME_EMPTY'
     ONSET_OFFSET_INSET_ERROR = 'ONSET_OFFSET_INSET_ERROR'
     PARENTHESES_MISMATCH = 'PARENTHESES_MISMATCH'

hed/schema/hed_schema_entry.py

@@ -147,6 +147,15 @@ def __init__(self, *args, **kwargs):
         self.units = []
         self.derivative_units = {}
 
+    @property
+    def children(self):
+        """ Alias to get the units for this class
+
+        Returns:
+            unit_list(list): The unit list for this class
+        """
+        return self.units
+
     def add_unit(self, unit_entry):
         """ Add the given unit entry to this unit class.
 

hed/schema/schema_attribute_validators.py

@@ -15,6 +15,8 @@
 from hed.errors.error_reporter import ErrorHandler
 from hed.schema.hed_cache import get_hed_versions
 from hed.schema.hed_schema_constants import HedKey, character_types
+from hed.schema.schema_validation_util import schema_version_for_library
+from semantic_version import Version
 
 
 def tag_is_placeholder_check(hed_schema, tag_entry, attribute_name):
@@ -127,11 +129,11 @@ def tag_exists_base_schema_check(hed_schema, tag_entry, attribute_name):
 
 
 def tag_is_deprecated_check(hed_schema, tag_entry, attribute_name):
-    """ Check if the tag has a valid deprecatedFrom attribute, and that any children have it
+    """ Check if the element has a valid deprecatedFrom attribute, and that any children have it
 
     Parameters:
         hed_schema (HedSchema): The schema to use for validation
-        tag_entry (HedSchemaEntry): The schema entry for this tag.
+        tag_entry (HedSchemaEntry): The schema entry for this element.
         attribute_name (str): The name of this attribute
 
     Returns:
@@ -140,21 +142,25 @@ def tag_is_deprecated_check(hed_schema, tag_entry, attribute_name):
     issues = []
     deprecated_version = tag_entry.attributes.get(attribute_name, "")
     library_name = tag_entry.has_attribute(HedKey.InLibrary, return_value=True)
+    if not library_name and not hed_schema.with_standard:
+        library_name = hed_schema.library
     all_versions = get_hed_versions(library_name=library_name)
-    if not library_name:
-        library_name = ""
-    if library_name == hed_schema.library and hed_schema.version_number not in all_versions:
-        all_versions.append(hed_schema.version_number)
-    if deprecated_version and deprecated_version not in all_versions:
-        issues += ErrorHandler.format_error(SchemaAttributeErrors.SCHEMA_DEPRECATED_INVALID,
-                                            tag_entry.name,
-                                            deprecated_version)
-
-    for child in tag_entry.children.values():
-        if not child.has_attribute(attribute_name):
-            issues += ErrorHandler.format_error(SchemaAttributeErrors.SCHEMA_CHILD_OF_DEPRECATED,
+    if deprecated_version:
+        library_version = schema_version_for_library(hed_schema, library_name)
+        # The version must exist, and be lower or equal to our current version
+        if (deprecated_version not in all_versions or
+                (library_version and Version(library_version) <= Version(deprecated_version))):
+            issues += ErrorHandler.format_error(SchemaAttributeErrors.SCHEMA_DEPRECATED_INVALID,
                                                 tag_entry.name,
-                                                child.name)
+                                                deprecated_version)
+
+    if hasattr(tag_entry, "children"):
+        # Fix up this error message if we ever actually issue it for units
+        for child in tag_entry.children.values():
+            if not child.has_attribute(attribute_name):
+                issues += ErrorHandler.format_error(SchemaAttributeErrors.SCHEMA_CHILD_OF_DEPRECATED,
+                                                    tag_entry.name,
+                                                    child.name)
     return issues
 
 

hed/schema/schema_compliance.py

@@ -4,7 +4,7 @@
 from hed.errors.error_reporter import ErrorHandler
 from hed.schema.hed_schema import HedSchema, HedKey
 from hed.schema import schema_attribute_validators
-from hed.schema.schema_validation_util import validate_schema_term, validate_schema_description
+from hed.schema.schema_validation_util import validate_schema_term, validate_schema_description, schema_version_greater_equal
 
 
 def check_compliance(hed_schema, check_for_warnings=True, name=None, error_handler=None):
@@ -125,12 +125,11 @@ def check_invalid_chars(self):
             for tag_name, desc in self.hed_schema.get_desc_iter():
                 issues_list += validate_schema_description(tag_name, desc)
 
-        # todo: Do we want to add this?
-        # todo Activate this session once we have clearer rules on spaces in unit names
-        # for unit in self.hed_schema.units:
-        #     for i, char in enumerate(unit):
-        #         if char == " ":
-        #             issues_list += ErrorHandler.format_error(SchemaWarnings.SCHEMA_INVALID_CHARACTERS_IN_TAG,
-        #                                                      unit, char_index=i, problem_char=char)
+        if schema_version_greater_equal(self.hed_schema, "8.3.0"):
+            for unit in self.hed_schema.units:
+                for i, char in enumerate(unit):
+                    if char == " ":
+                        issues_list += ErrorHandler.format_error(SchemaWarnings.SCHEMA_INVALID_CHARACTERS_IN_TAG,
+                                                                 unit, char_index=i, problem_char=char)
 
         return issues_list

hed/schema/schema_validation_util.py

@@ -5,6 +5,8 @@
 from hed.schema import hed_schema_constants as constants
 from hed.errors.exceptions import HedExceptions, HedFileError
 from hed.schema.hed_schema_constants import valid_header_attributes
+from hed.schema import HedSchema, HedSchemaGroup
+
 
 ALLOWED_TAG_CHARS = "-"
 ALLOWED_DESC_CHARS = "-_:;,./()+ ^"
@@ -205,3 +207,54 @@ def validate_schema_description(tag_name, hed_description):
         issues_list += ErrorHandler.format_error(SchemaWarnings.SCHEMA_INVALID_CHARACTERS_IN_DESC,
                                                  hed_description, tag_name, char_index=i, problem_char=char)
     return issues_list
+
+
+def schema_version_greater_equal(hed_schema, target_version):
+    """ Check if the given schema standard version is above target version
+
+    Parameters:
+        hed_schema (HedSchema or HedSchemaGroup): If a schema group, checks if any version is above.
+        target_version (str): The semantic version to check against
+
+    Returns:
+        bool: True if the version is above target_version
+              False if it is not, or it is ambiguous.
+    """
+    # Do exhaustive checks for now, assuming nothing
+    schemas = [hed_schema.schema_for_namespace(schema_namespace) for schema_namespace in hed_schema.valid_prefixes]
+    candidate_versions = [schema.with_standard for schema in schemas if schema.with_standard]
+    if not candidate_versions:
+        # Check for a standard schema(potentially, but unlikely, more than one)
+        for schema in schemas:
+            if schema.library == "":
+                candidate_versions.append(schema.version_number)
+    target_version = Version(target_version)
+    for version in candidate_versions:
+        if Version(version) >= target_version:
+            return True
+
+    return False
+
+
+def schema_version_for_library(hed_schema, library_name):
+    """ Given the library name and hed schema object, return the version
+
+    Parameters:
+        hed_schema (HedSchema): the schema object
+        library_name (str or None): The library name you're interested in.  "" for the standard schema.
+
+    Returns:
+        version_number (str): The version number of the given library name.  Returns None if unknown library_name.
+    """
+    if library_name is None:
+        library_name = ""
+    names = hed_schema.library.split(",")
+    versions = hed_schema.version_number.split(",")
+    for name, version in zip(names, versions):
+        if name == library_name:
+            return version
+
+    # Return the partnered schema version
+    if library_name == "" and hed_schema.with_standard:
+        return hed_schema.with_standard
+    return None

hed/validator/hed_validator.py

@@ -5,12 +5,12 @@
 
 """
 import re
-from semantic_version import Version
 from hed.errors.error_types import ValidationErrors, DefinitionErrors
 from hed.errors.error_reporter import ErrorHandler, check_for_any_errors
 
 from hed.validator.def_validator import DefValidator
 from hed.validator.tag_util import UnitValueValidator, CharValidator, StringValidator, TagValidator, GroupValidator
+from hed.schema.schema_validation_util import schema_version_greater_equal
 from hed.schema import HedSchema
 
 
@@ -33,13 +33,7 @@ def __init__(self, hed_schema, def_dicts=None, definitions_allowed=False):
         self._def_validator = DefValidator(def_dicts, hed_schema)
         self._definitions_allowed = definitions_allowed
 
-        self._validate_characters = False
-        # todo: This could still do validation on schema groups.
-        if isinstance(hed_schema, HedSchema):
-            validation_version = hed_schema.with_standard
-            if not validation_version:
-                validation_version = hed_schema.version_number
-            self._validate_characters = Version(validation_version) >= Version("8.3.0")
+        self._validate_characters = schema_version_greater_equal(hed_schema, "8.3.0")
 
         self._unit_validator = UnitValueValidator(modern_allowed_char_rules=self._validate_characters)
         self._char_validator = CharValidator(modern_allowed_char_rules=self._validate_characters)

hed/validator/tag_util/tag_util.py

@@ -33,6 +33,7 @@ def run_individual_tag_validators(self, original_tag, allow_placeholders=False,
         if not allow_placeholders:
             validation_issues += self.check_for_placeholder(original_tag, is_definition)
         validation_issues += self.check_tag_requires_child(original_tag)
+        validation_issues += self.check_tag_is_deprecated(original_tag)
         validation_issues += self.check_capitalization(original_tag)
         return validation_issues
 
@@ -101,6 +102,14 @@ def check_capitalization(self, original_tag):
                 break
         return validation_issues
 
+    def check_tag_is_deprecated(self, original_tag):
+        validation_issues = []
+        if original_tag.has_attribute(HedKey.DeprecatedFrom):
+            validation_issues += ErrorHandler.format_error(ValidationErrors.ELEMENT_DEPRECATED,
+                                                           tag=original_tag)
+
+        return validation_issues
+
     # ==========================================================================
     # Private utility functions
     # =========================================================================+

tests/schema/test_schema_attribute_validators.py

@@ -85,7 +85,26 @@ def test_deprecatedFrom(self):
 
         tag_entry.attributes["deprecatedFrom"] = "8.0.0"
         self.assertFalse(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, tag_entry, attribute_name))
-
+
+        tag_entry.attributes["deprecatedFrom"] = "8.2.0"
+        self.assertTrue(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, tag_entry, attribute_name))
+        del tag_entry.attributes["deprecatedFrom"]
+
+        unit_class_entry = self.hed_schema.unit_classes["temperatureUnits"]
+        # This should raise an issue because it assumes the attribute is set
+        self.assertTrue(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, unit_class_entry, attribute_name))
+        unit_class_entry.attributes["deprecatedFrom"] = "8.1.0"
+        unit_class_entry.units['degree Celsius'].attributes["deprecatedFrom"] = "8.1.0"
+        # Still a warning for oC
+        self.assertTrue(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, unit_class_entry, attribute_name))
+        unit_class_entry.units['oC'].attributes["deprecatedFrom"] = "8.1.0"
+        self.assertFalse(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, unit_class_entry, attribute_name))
+        # this is still fine, as we are validating the child has deprecated from, not it's value
+        unit_class_entry.units['oC'].attributes["deprecatedFrom"] = "8.2.0"
+        self.assertFalse(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, unit_class_entry, attribute_name))
+
+        self.assertTrue(schema_attribute_validators.tag_is_deprecated_check(self.hed_schema, unit_class_entry.units['oC'], attribute_name))
+
     def test_conversionFactor(self):
         tag_entry = self.hed_schema.unit_classes["accelerationUnits"].units["m-per-s^2"]
         attribute_name = "conversionFactor"

tests/schema/test_schema_validation_util.py

@@ -1,22 +1,23 @@
+import os
 import unittest
-import hed.schema.schema_validation_util
-from hed import schema
+import hed.schema.schema_validation_util as util
 from hed.errors import ErrorHandler, SchemaWarnings
+from hed import load_schema_version, load_schema, HedSchemaGroup
 
 
 class Test(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
-        cls.hed_schema = schema.load_schema_version("8.1.0")
+        cls.hed_schema = load_schema_version("8.1.0")
 
     def validate_term_base(self, input_text, expected_issues):
         for text, issues in zip(input_text, expected_issues):
-            test_issues = hed.schema.schema_validation_util.validate_schema_term(text)
+            test_issues = util.validate_schema_term(text)
             self.assertCountEqual(issues, test_issues)
 
     def validate_desc_base(self, input_descriptions, expected_issues):
         for description, issues in zip(input_descriptions, expected_issues):
-            test_issues = hed.schema.schema_validation_util.validate_schema_description("dummy", description)
+            test_issues = util.validate_schema_description("dummy", description)
             self.assertCountEqual(issues, test_issues)
 
     def test_validate_schema_term(self):
@@ -61,3 +62,37 @@ def test_validate_schema_description(self):
 
         ]
         self.validate_desc_base(test_descs, expected_issues)
+
+    def test_schema_version_greater_equal(self):
+        schema1 = load_schema_version("8.0.0")
+        self.assertFalse(util.schema_version_greater_equal(schema1, "8.3.0"))
+
+        schema2 = load_schema_version("v:8.2.0")
+        self.assertFalse(util.schema_version_greater_equal(schema2, "8.3.0"))
+
+        schema_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../data/schema_tests/schema_utf8.mediawiki')
+        schema3 = load_schema(schema_path, schema_namespace="tl:")
+        self.assertTrue(util.schema_version_greater_equal(schema3, "8.3.0"))
+
+        schema_group = HedSchemaGroup([schema1, schema2])
+        self.assertFalse(util.schema_version_greater_equal(schema_group, "8.3.0"))
+
+        schema_group = HedSchemaGroup([schema2, schema3])
+        self.assertTrue(util.schema_version_greater_equal(schema_group, "8.3.0"))
+
+    def test_schema_version_for_library(self):
+        schema1 = load_schema_version("8.0.0")
+        self.assertEqual(util.schema_version_for_library(schema1, ""), "8.0.0")
+        self.assertEqual(util.schema_version_for_library(schema1, None), "8.0.0")
+
+        schema2 = load_schema_version("8.2.0")
+        self.assertEqual(util.schema_version_for_library(schema2, ""), "8.2.0")
+        self.assertEqual(util.schema_version_for_library(schema2, None), "8.2.0")
+
+        schema3 = load_schema_version(["testlib_2.0.0", "score_1.1.0"])
+        self.assertEqual(util.schema_version_for_library(schema3, ""), "8.2.0")
+        self.assertEqual(util.schema_version_for_library(schema3, None), "8.2.0")
+        self.assertEqual(util.schema_version_for_library(schema3, "score"), "1.1.0")
+        self.assertEqual(util.schema_version_for_library(schema3, "testlib"), "2.0.0")
+
+        self.assertEqual(util.schema_version_for_library(schema3, "badlib"), None)