fix(dataset): unset date_created after import

renku/core/commands/dataset.py

@@ -262,7 +262,7 @@ def _add_to_dataset(
                 dataset.update_metadata_from(with_metadata)
 
         # TODO: Remove this once we have a proper database dispatcher for injection
-        # we need to commit because "project clone" changes injection, so tha database instance here
+        # we need to commit because "project clone" changes injection, so the database instance here
         # is not the same as the one in CommandBuilder
         database_gateway.commit()
 

renku/core/management/migrations/models/v9.py

@@ -63,7 +63,7 @@
 from renku.core.models.git import get_user_info
 from renku.core.models.provenance.annotation import AnnotationSchema
 from renku.core.models.refs import LinkReference
-from renku.core.utils.datetime8601 import parse_date
+from renku.core.utils.datetime8601 import fix_datetime, parse_date
 from renku.core.utils.doi import extract_doi, is_doi
 from renku.core.utils.urls import get_host, get_slug
 from renku.version import __version__, version_url
@@ -1875,7 +1875,7 @@ def fix_datetimes(self, obj, many=False, **kwargs):
         """Pre dump hook."""
         if many:
             return [self.fix_datetimes(o, many=False, **kwargs) for o in obj]
-        obj.created = self._fix_timezone(obj.created)
+        obj.created = fix_datetime(obj.created)
         return obj
 
 
@@ -1978,7 +1978,7 @@ def fix_datetimes(self, obj, many=False, **kwargs):
         """Pre dump hook."""
         if many:
             return [self.fix_datetimes(o, many=False, **kwargs) for o in obj]
-        object.__setattr__(obj, "created", self._fix_timezone(obj.created))
+        object.__setattr__(obj, "created", fix_datetime(obj.created))
         return obj
 
 
@@ -2018,7 +2018,7 @@ def fix_datetimes(self, obj, many=False, **kwargs):
         """Pre dump hook."""
         if many:
             return [self.fix_datetimes(o, many=False, **kwargs) for o in obj]
-        obj.added = self._fix_timezone(obj.added)
+        obj.added = fix_datetime(obj.added)
         return obj
 
 
@@ -2079,8 +2079,8 @@ def fix_datetimes(self, obj, many=False, **kwargs):
         """Pre dump hook."""
         if many:
             return [self.fix_datetimes(o, many=False, **kwargs) for o in obj]
-        obj.date_published = self._fix_timezone(obj.date_published)
-        obj.date_created = self._fix_timezone(obj.date_created)
+        obj.date_published = fix_datetime(obj.date_published)
+        obj.date_created = fix_datetime(obj.date_created)
         return obj
 
 

renku/core/models/calamus.py

@@ -26,8 +26,6 @@
 from calamus.utils import normalize_type, normalize_value
 from marshmallow.base import SchemaABC
 
-from renku.core.utils.datetime8601 import fix_timezone
-
 prov = fields.Namespace("http://www.w3.org/ns/prov#")
 rdfs = fields.Namespace("http://www.w3.org/2000/01/rdf-schema#")
 renku = fields.Namespace("https://swissdatasciencecenter.github.io/renku-ontology#")
@@ -80,10 +78,6 @@ def _add_field_to_data(self, data, name, value):
                 raise ValueError(f"Field {name} is already in data {data}")
             data[name] = value
 
-    def _fix_timezone(self, value):
-        """Fix timezone of non-aware datetime objects."""
-        return fix_timezone(value)
-
 
 class Uri(fields._JsonLDField, marshmallow.fields.String, marshmallow.fields.Dict):
     """A Dict/String field."""

renku/core/models/dataset.py

@@ -35,7 +35,7 @@
 from renku.core.models.entity import CollectionSchema, Entity, EntitySchema
 from renku.core.models.provenance.agent import Person, PersonSchema, SoftwareAgent
 from renku.core.models.provenance.annotation import Annotation, AnnotationSchema
-from renku.core.utils.datetime8601 import fix_timezone, local_now, parse_date
+from renku.core.utils.datetime8601 import fix_datetime, local_now, parse_date
 from renku.core.utils.git import get_path
 from renku.core.utils.urls import get_slug
 
@@ -237,8 +237,8 @@ def __init__(
         super().__init__()
 
         self.based_on: RemoteEntity = based_on
-        self.date_added: datetime = fix_timezone(date_added) or local_now()
-        self.date_removed: datetime = fix_timezone(date_removed)
+        self.date_added: datetime = fix_datetime(date_added) or local_now()
+        self.date_removed: datetime = fix_datetime(date_removed)
         self.entity: Entity = entity
         self.id: str = id or DatasetFile.generate_id()
         self.is_external: bool = is_external
@@ -292,7 +292,7 @@ def is_equal_to(self, other: "DatasetFile"):
 
     def remove(self, date: datetime = None):
         """Create a new instance and mark it as removed."""
-        date_removed = fix_timezone(date) or local_now()
+        date_removed = fix_datetime(date) or local_now()
         self.date_removed = date_removed
 
     def is_removed(self) -> bool:
@@ -341,6 +341,8 @@ def __init__(
         # if `date_published` is set, we are probably dealing with an imported dataset so `date_created` is not needed
         if date_published:
             date_created = None
+        else:
+            date_created = fix_datetime(date_created) or local_now()
         if initial_identifier is None:
             assert identifier is None, "Initial identifier can be None only when creating a new Dataset."
             initial_identifier = identifier = uuid4().hex
@@ -352,9 +354,9 @@ def __init__(
         self.creators: List[Person] = creators or []
         # `dataset_files` includes existing files and those that have been removed in the previous version
         self.dataset_files: List[DatasetFile] = dataset_files or []
-        self.date_created: datetime = fix_timezone(date_created) or local_now()
-        self.date_published: datetime = fix_timezone(date_published)
-        self.date_removed: datetime = fix_timezone(date_removed)
+        self.date_created: datetime = date_created
+        self.date_published: datetime = fix_datetime(date_published)
+        self.date_removed: datetime = fix_datetime(date_removed)
         self.derived_from: Url = derived_from
         self.description: str = description
         self.images: List[ImageObject] = images or []
@@ -478,7 +480,7 @@ def _assign_new_identifier(self, identifier: str):
 
     def remove(self, date: datetime = None):
         """Mark the dataset as removed."""
-        self.date_removed = fix_timezone(date) or local_now()
+        self.date_removed = fix_datetime(date) or local_now()
 
     def is_removed(self) -> bool:
         """Return true if dataset is removed."""
@@ -534,6 +536,9 @@ def update_metadata_from(self, other: "Dataset"):
             value = getattr(other, name)
             setattr(self, name, value)
 
+        if self.date_published is not None:
+            self.date_created = None
+
     def update_metadata(self, **kwargs):
         """Updates metadata."""
         editable_attributes = ["creators", "description", "keywords", "title"]

renku/core/models/project.py

@@ -28,7 +28,7 @@
 from renku.core.models.calamus import DateTimeList, JsonLDSchema, Nested, StringList, fields, oa, prov, renku, schema
 from renku.core.models.provenance.agent import Person, PersonSchema
 from renku.core.models.provenance.annotation import Annotation, AnnotationSchema
-from renku.core.utils.datetime8601 import fix_timezone, local_now, parse_date
+from renku.core.utils.datetime8601 import fix_datetime, local_now, parse_date
 from renku.core.utils.scm import normalize_to_ascii
 
 
@@ -67,7 +67,7 @@ def __init__(
         self.annotations: List[Annotation] = annotations or []
         self.automated_update: bool = automated_update
         self.creator: Person = creator
-        self.date_created: datetime = fix_timezone(date_created) or local_now()
+        self.date_created: datetime = fix_datetime(date_created) or local_now()
         self.description: str = description
         self.id: str = id
         self.immutable_template_files: List[str] = immutable_template_files

renku/core/utils/datetime8601.py

@@ -54,12 +54,17 @@ def parse_date(value):
     return date
 
 
-def fix_timezone(value):
-    """Fix timezone of non-aware datetime objects."""
+def fix_datetime(value):
+    """Fix timezone of non-aware datetime objects and remove microseconds."""
     if value is None:
         return
-    if isinstance(value, datetime) and not value.tzinfo:
-        value = _set_to_local_timezone(value)
+
+    if isinstance(value, datetime):
+        if not value.tzinfo:
+            value = _set_to_local_timezone(value)
+        if value.microsecond:
+            value = value.replace(microsecond=0)
+
     return value
 
 
@@ -70,4 +75,4 @@ def _set_to_local_timezone(value):
 
 def local_now():
     """Return current datetime in local timezone."""
-    return datetime.now(timezone.utc).astimezone()
+    return datetime.now(timezone.utc).replace(microsecond=0).astimezone()

tests/cli/test_datasets.py

@@ -21,6 +21,7 @@
 import os
 import shutil
 import textwrap
+import time
 from pathlib import Path
 
 import git
@@ -1680,20 +1681,23 @@ def test_immutability_for_files(directory_tree, runner, client, load_dataset_wit
 
     old_dataset = load_dataset_with_injection("my-data", client)
 
+    time.sleep(1)
     # Add some files
     assert 0 == runner.invoke(cli, ["dataset", "add", "my-data", str(directory_tree)]).exit_code
 
     dataset = load_dataset_with_injection("my-data", client)
     assert_dataset_is_mutated(old=old_dataset, new=dataset)
     old_dataset = dataset
 
+    time.sleep(1)
     # Add the same files again; it should mutate because files addition dates change
     assert 0 == runner.invoke(cli, ["dataset", "add", "my-data", "--overwrite", str(directory_tree)]).exit_code
 
     dataset = load_dataset_with_injection("my-data", client)
     assert_dataset_is_mutated(old=old_dataset, new=dataset)
     old_dataset = dataset
 
+    time.sleep(1)
     # Remove some files
     assert 0 == runner.invoke(cli, ["dataset", "unlink", "my-data", "-I", "file1", "--yes"]).exit_code
 
@@ -1856,7 +1860,7 @@ def test_datasets_provenance_after_add_with_overwrite(
 ):
     """Test datasets provenance is updated if adding and overwriting same files."""
     assert 0 == runner.invoke(cli, ["dataset", "add", "my-data", "--create", str(directory_tree)]).exit_code
-
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["dataset", "add", "my-data", "--overwrite", str(directory_tree)]).exit_code
 
     with get_datasets_provenance_with_injection(client) as datasets_provenance:

tests/cli/test_integration_datasets.py

@@ -35,7 +35,6 @@
 from tests.utils import assert_dataset_is_mutated, format_result_exception, retry_failed, with_dataset
 
 
-@pytest.mark.skip("Add dataset doesn't store the dataset, investigate why this fails")
 @pytest.mark.integration
 @retry_failed
 @pytest.mark.parametrize(
@@ -87,6 +86,8 @@ def test_dataset_import_real_doi(runner, client, doi, prefix, sleep_after, load_
 
     dataset = load_dataset_with_injection(doi["name"], client)
     assert doi["doi"] in dataset.same_as.url
+    assert dataset.date_created is None
+    assert dataset.date_published is not None
 
 
 @pytest.mark.parametrize(
@@ -1013,6 +1014,8 @@ def test_dataset_update_zenodo(client, runner, doi, load_dataset_with_injection)
     assert after_dataset.derived_from is None
     assert after_dataset.same_as is not None
     assert after_dataset.same_as != before_dataset.same_as
+    assert after_dataset.date_created is None
+    assert after_dataset.date_published is not None
 
 
 @pytest.mark.integration

tests/cli/test_migrate.py

@@ -193,7 +193,7 @@ def test_comprehensive_dataset_migration(
     assert "Cornell University" == dataset.creators[0].affiliation
     assert "Rooth, Mats" == dataset.creators[0].name
     assert dataset.date_published is None
-    assert "2020-08-10T21:35:05.115412+00:00" == dataset.date_created.isoformat("T")
+    assert "2020-08-10T21:35:05+00:00" == dataset.date_created.isoformat("T")
     assert "Replication material for a paper to be presented" in dataset.description
     assert "https://doi.org/10.7910/DVN/EV6KLF" == dataset.same_as.url
     assert "1" == tags[0].name
@@ -203,7 +203,7 @@ def test_comprehensive_dataset_migration(
 
     file_ = dataset.find_file("data/dataverse/copy.sh")
     assert "https://dataverse.harvard.edu/api/access/datafile/3050656" == file_.source
-    assert "2020-08-10T21:35:10.877832+00:00" == file_.date_added.isoformat("T")
+    assert "2020-08-10T21:35:10+00:00" == file_.date_added.isoformat("T")
     assert file_.based_on is None
     assert not hasattr(file_, "creators")
 

tests/cli/test_rerun.py

@@ -19,6 +19,7 @@
 
 import os
 import subprocess
+import time
 from pathlib import Path
 
 import git
@@ -247,7 +248,9 @@ def test_rerun_overridden_output(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r2", "cp", b, c]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r3", "wc", a, stdout=c).exit_code
 
     result = runner.invoke(cli, ["rerun", "--dry-run", c])
@@ -269,7 +272,9 @@ def test_rerun_overridden_outputs_partially(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r2", "tee", c, d, stdin=b).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r3", "wc", a, stdout=c).exit_code
 
     result = runner.invoke(cli, ["rerun", "--dry-run", c])
@@ -299,8 +304,11 @@ def test_rerun_multiple_paths_common_output(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r2", "cp", b, d]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r3", "cp", a, c]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r4", "wc", c, stdout=d).exit_code
 
     result = runner.invoke(cli, ["rerun", "--dry-run", d])

tests/cli/test_update.py

@@ -18,6 +18,7 @@
 """Test ``update`` command."""
 
 import os
+import time
 from pathlib import Path
 
 import git
@@ -348,7 +349,9 @@ def test_update_overridden_output(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r2", "cp", b, c]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r3", "wc", a, stdout=c).exit_code
 
     write_and_commit_file(repo, a, "new content")
@@ -372,7 +375,9 @@ def test_update_overridden_outputs_partially(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r2", "tee", c, d, stdin=b).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r3", "wc", a, stdout=c).exit_code
 
     write_and_commit_file(repo, a, "new content")
@@ -397,8 +402,11 @@ def test_update_multiple_paths_common_output(project, renku_cli, runner):
     write_and_commit_file(repo, a, "content")
 
     assert 0 == runner.invoke(cli, ["run", "--name", "r1", "cp", a, b]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r2", "cp", b, d]).exit_code
+    time.sleep(1)
     assert 0 == runner.invoke(cli, ["run", "--name", "r3", "cp", a, c]).exit_code
+    time.sleep(1)
     assert 0 == renku_cli("run", "--name", "r4", "wc", c, stdout=d).exit_code
 
     write_and_commit_file(repo, a, "new content")

tests/utils.py

@@ -82,7 +82,8 @@ def assert_dataset_is_mutated(old: Dataset, new: Dataset, mutator=None):
     assert old.id != new.id
     assert old.identifier != new.identifier
     assert old.id == new.derived_from.url_id
-    assert old.date_created != new.date_created
+    if old.date_created and new.date_created:
+        assert old.date_created <= new.date_created
     assert new.same_as is None
     assert new.date_published is None
     assert new.identifier in new.id