unified validation check for missing dependency fields

tests/test_components/test_simulation.py

@@ -505,11 +505,11 @@ def test_validate_components_none():
     assert SIM._source_homogeneous_isotropic(val=None, values=SIM.dict()) is None
 
 
-def test_sources_edge_case_validation():
+def test_sources_edge_case_validation(log_capture):
     values = SIM.dict()
     values.pop("sources")
-    with pytest.raises(ValidationError):
-        SIM._warn_monitor_simulation_frequency_range(val="test", values=values)
+    SIM._warn_monitor_simulation_frequency_range(val="test", values=values)
+    assert_log_level(log_capture, "WARNING")
 
 
 def test_validate_size_run_time(monkeypatch):

tidy3d/components/apodization.py

@@ -3,7 +3,7 @@
 import pydantic.v1 as pd
 import numpy as np
 
-from .base import Tidy3dBaseModel
+from .base import Tidy3dBaseModel, skip_if_fields_missing
 from ..constants import SECOND
 from ..exceptions import SetupError
 from .types import ArrayFloat1D, Ax
@@ -40,6 +40,7 @@ class ApodizationSpec(Tidy3dBaseModel):
     )
 
     @pd.validator("end", always=True, allow_reuse=True)
+    @skip_if_fields_missing(["start"])
     def end_greater_than_start(cls, val, values):
         """Ensure end is greater than or equal to start."""
         start = values.get("start")
@@ -48,6 +49,7 @@ def end_greater_than_start(cls, val, values):
         return val
 
     @pd.validator("width", always=True, allow_reuse=True)
+    @skip_if_fields_missing(["start", "end"])
     def width_provided(cls, val, values):
         """Check that width is provided if either start or end apodization is requested."""
         start = values.get("start")

tidy3d/components/base.py

@@ -86,6 +86,28 @@ def _get_valid_extension(fname: str) -> str:
     )
 
 
+def skip_if_fields_missing(fields: List[str]):
+    """Decorate ``validator`` to check that other fields have passed validation."""
+
+    def actual_decorator(validator):
+        @wraps(validator)
+        def _validator(cls, val, values):
+            """New validator function."""
+            for field in fields:
+                if field not in values:
+                    log.warning(
+                        f"Could not execute validator '{validator.__name__}' because field "
+                        f"'{field}' failed validation."
+                    )
+                    return val
+
+            return validator(cls, val, values)
+
+        return _validator
+
+    return actual_decorator
+
+
 class Tidy3dBaseModel(pydantic.BaseModel):
     """Base pydantic model that all Tidy3d components inherit from.
     Defines configuration for handling data structures

tidy3d/components/base_sim/data/sim_data.py

@@ -12,6 +12,7 @@
 from ..simulation import AbstractSimulation
 from ...data.dataset import UnstructuredGridDatasetType
 from ...base import Tidy3dBaseModel
+from ...base import skip_if_fields_missing
 from ...types import FieldVal
 from ....exceptions import DataError, Tidy3dKeyError, ValidationError
 
@@ -51,13 +52,13 @@ def monitor_data(self) -> Dict[str, AbstractMonitorData]:
         return {monitor_data.monitor.name: monitor_data for monitor_data in self.data}
 
     @pd.validator("data", always=True)
+    @skip_if_fields_missing(["simulation"])
     def data_monitors_match_sim(cls, val, values):
         """Ensure each :class:`AbstractMonitorData` in ``.data`` corresponds to a monitor in
         ``.simulation``.
         """
         sim = values.get("simulation")
-        if sim is None:
-            raise ValidationError("'.simulation' failed validation, can't validate data.")
+
         for mnt_data in val:
             try:
                 monitor_name = mnt_data.monitor.name
@@ -70,14 +71,11 @@ def data_monitors_match_sim(cls, val, values):
         return val
 
     @pd.validator("data", always=True)
+    @skip_if_fields_missing(["simulation"])
     def validate_no_ambiguity(cls, val, values):
         """Ensure all :class:`AbstractMonitorData` entries in ``.data`` correspond to different
         monitors in ``.simulation``.
         """
-        sim = values.get("simulation")
-        if sim is None:
-            raise ValidationError("'.simulation' failed validation, can't validate data.")
-
         names = [mnt_data.monitor.name for mnt_data in val]
 
         if len(set(names)) != len(names):

tidy3d/components/base_sim/simulation.py

@@ -9,7 +9,7 @@
 
 from .monitor import AbstractMonitor
 
-from ..base import cached_property
+from ..base import cached_property, skip_if_fields_missing
 from ..validators import assert_unique_names, assert_objects_in_sim_bounds
 from ..geometry.base import Box
 from ..types import Ax, Bound, Axis, Symmetry, TYPE_TAG_STR
@@ -97,6 +97,7 @@ class AbstractSimulation(Box, ABC):
     _structures_in_bounds = assert_objects_in_sim_bounds("structures", error=False)
 
     @pd.validator("structures", always=True)
+    @skip_if_fields_missing(["size", "center"])
     def _structures_not_at_edges(cls, val, values):
         """Warn if any structures lie at the simulation boundaries."""
 

tidy3d/components/data/dataset.py

@@ -20,6 +20,7 @@
 
 from ..viz import equal_aspect, add_ax_if_none, plot_params_grid
 from ..base import Tidy3dBaseModel, cached_property
+from ..base import skip_if_fields_missing
 from ..types import Axis, Bound, ArrayLike, Ax, Coordinate, Literal
 from ..types import vtk, requires_vtk
 from ...exceptions import DataError, ValidationError, Tidy3dNotImplementedError
@@ -524,13 +525,12 @@ def match_cells_to_vtk_type(cls, val):
         return CellDataArray(val.data.astype(vtk["id_type"], copy=False), coords=val.coords)
 
     @pd.validator("values", always=True)
+    @skip_if_fields_missing(["points"])
     def number_of_values_matches_points(cls, val, values):
         """Check that the number of data values matches the number of grid points."""
         num_values = len(val)
 
         points = values.get("points")
-        if points is None:
-            raise ValidationError("Cannot validate '.values' because '.points' failed validation.")
         num_points = len(points)
 
         if num_points != num_values:
@@ -565,15 +565,14 @@ def cells_right_type(cls, val):
         return val
 
     @pd.validator("cells", always=True)
+    @skip_if_fields_missing(["points"])
     def check_cell_vertex_range(cls, val, values):
         """Check that cell connections use only defined points."""
         all_point_indices_used = val.data.ravel()
         min_index_used = np.min(all_point_indices_used)
         max_index_used = np.max(all_point_indices_used)
 
         points = values.get("points")
-        if points is None:
-            raise ValidationError("Cannot validate '.values' because '.points' failed validation.")
         num_points = len(points)
 
         if max_index_used != num_points - 1 or min_index_used != 0:

tidy3d/components/data/monitor_data.py

@@ -20,7 +20,7 @@
 from .data_array import FreqDataArray, TimeDataArray, FreqModeDataArray
 from .dataset import Dataset, AbstractFieldDataset, ElectromagneticFieldDataset
 from .dataset import FieldDataset, FieldTimeDataset, ModeSolverDataset, PermittivityDataset
-from ..base import TYPE_TAG_STR, cached_property
+from ..base import TYPE_TAG_STR, cached_property, skip_if_fields_missing
 from ..types import Coordinate, Symmetry, ArrayFloat1D, ArrayFloat2D, Size, Numpy, TrackFreq
 from ..types import EpsSpecType, Literal
 from ..grid.grid import Grid, Coords
@@ -926,6 +926,7 @@ class ModeSolverData(ModeSolverDataset, ElectromagneticFieldData):
     )
 
     @pd.validator("eps_spec", always=True)
+    @skip_if_fields_missing(["monitor"])
     def eps_spec_match_mode_spec(cls, val, values):
         """Raise validation error if frequencies in eps_spec does not match frequency list"""
         if val:

tidy3d/components/field_projection.py

@@ -19,7 +19,7 @@
 from .monitor import FieldProjectionCartesianMonitor, FieldProjectionKSpaceMonitor
 from .types import Direction, Coordinate, ArrayComplex4D
 from .medium import MediumType
-from .base import Tidy3dBaseModel, cached_property
+from .base import Tidy3dBaseModel, cached_property, skip_if_fields_missing
 from ..exceptions import SetupError
 from ..constants import C_0, MICROMETER, ETA_0, EPSILON_0, MU_0
 from ..log import get_logging_console
@@ -72,6 +72,7 @@ class FieldProjector(Tidy3dBaseModel):
     )
 
     @pydantic.validator("origin", always=True)
+    @skip_if_fields_missing(["surfaces"])
     def set_origin(cls, val, values):
         """Sets .origin as the average of centers of all surface monitors if not provided."""
         if val is None:

tidy3d/components/geometry/polyslab.py

@@ -11,6 +11,7 @@
 from matplotlib import path
 
 from ..base import cached_property
+from ..base import skip_if_fields_missing
 from ..types import Axis, Bound, PlanePosition, ArrayFloat2D, Coordinate
 from ..types import MatrixReal4x4, Shapely, trimesh
 from ...log import log
@@ -105,6 +106,7 @@ def correct_shape(cls, val):
         return val
 
     @pydantic.validator("vertices", always=True)
+    @skip_if_fields_missing(["dilation"])
     def no_complex_self_intersecting_polygon_at_reference_plane(cls, val, values):
         """At the reference plane, check if the polygon is self-intersecting.
 
@@ -154,6 +156,7 @@ def no_complex_self_intersecting_polygon_at_reference_plane(cls, val, values):
         return val
 
     @pydantic.validator("vertices", always=True)
+    @skip_if_fields_missing(["sidewall_angle", "dilation", "slab_bounds", "reference_plane"])
     def no_self_intersecting_polygon_during_extrusion(cls, val, values):
         """In this simple polyslab, we don't support self-intersecting polygons yet, meaning that
         any normal cross section of the PolySlab cannot be self-intersecting. This part checks
@@ -168,8 +171,6 @@ def no_self_intersecting_polygon_during_extrusion(cls, val, values):
         To detect this, we sample _N_SAMPLE_POLYGON_INTERSECT cross sections to see if any creation
         of polygons/holes, and changes in vertices number.
         """
-        if "sidewall_angle" not in values:
-            raise ValidationError("'sidewall_angle' failed validation.")
 
         # no need to valiate anything here
         if isclose(values["sidewall_angle"], 0):

tidy3d/components/geometry/primitives.py

@@ -8,7 +8,7 @@
 import numpy as np
 import shapely
 
-from ..base import cached_property
+from ..base import cached_property, skip_if_fields_missing
 from ..types import Axis, Bound, Coordinate, MatrixReal4x4, Shapely, trimesh
 from ...exceptions import SetupError, ValidationError
 from ...constants import MICROMETER, LARGE_NUMBER
@@ -191,6 +191,7 @@ class Cylinder(base.Centered, base.Circular, base.Planar):
     )
 
     @pydantic.validator("length", always=True)
+    @skip_if_fields_missing(["sidewall_angle", "reference_plane"])
     def _only_middle_for_infinite_length_slanted_cylinder(cls, val, values):
         """For a slanted cylinder of infinite length, ``reference_plane`` can only
         be ``middle``; otherwise, the radius at ``center`` is either td.inf or 0.

tidy3d/components/heat/data/monitor_data.py

@@ -7,6 +7,7 @@
 import pydantic.v1 as pd
 
 from ..monitor import TemperatureMonitor, HeatMonitorType
+from ...base import skip_if_fields_missing
 from ...base_sim.data.monitor_data import AbstractMonitorData
 from ...data.data_array import SpatialDataArray
 from ...data.dataset import TriangularGridDataset, TetrahedralGridDataset
@@ -74,6 +75,7 @@ class TemperatureData(HeatMonitorData):
     )
 
     @pd.validator("temperature", always=True)
+    @skip_if_fields_missing(["monitor"])
     def warn_no_data(cls, val, values):
         """Warn if no data provided."""
 

tidy3d/components/heat/grid.py

@@ -4,7 +4,7 @@
 from typing import Union, Tuple
 import pydantic.v1 as pd
 
-from ..base import Tidy3dBaseModel
+from ..base import Tidy3dBaseModel, skip_if_fields_missing
 from ...constants import MICROMETER
 from ...exceptions import ValidationError
 
@@ -107,6 +107,7 @@ class DistanceUnstructuredGrid(Tidy3dBaseModel):
     )
 
     @pd.validator("distance_bulk", always=True)
+    @skip_if_fields_missing(["distance_interface"])
     def names_exist_bcs(cls, val, values):
         """Error if distance_bulk is less than distance_interface"""
         distance_interface = values.get("distance_interface")

tidy3d/components/heat/simulation.py

@@ -15,7 +15,7 @@
 from .viz import plot_params_heat_bc, plot_params_heat_source, HEAT_SOURCE_CMAP
 
 from ..base_sim.simulation import AbstractSimulation
-from ..base import cached_property
+from ..base import cached_property, skip_if_fields_missing
 from ..types import Ax, Shapely, TYPE_TAG_STR, ScalarSymmetry, Bound
 from ..viz import add_ax_if_none, equal_aspect, PlotParams
 from ..structure import Structure
@@ -139,6 +139,7 @@ def check_zero_dim_domain(cls, val, values):
         return val
 
     @pd.validator("boundary_spec", always=True)
+    @skip_if_fields_missing(["structures", "medium"])
     def names_exist_bcs(cls, val, values):
         """Error if boundary conditions point to non-existing structures/media."""
 
@@ -175,6 +176,7 @@ def names_exist_bcs(cls, val, values):
         return val
 
     @pd.validator("grid_spec", always=True)
+    @skip_if_fields_missing(["structures"])
     def names_exist_grid_spec(cls, val, values):
         """Warn if UniformUnstructuredGrid points at a non-existing structure."""
 
@@ -191,6 +193,7 @@ def names_exist_grid_spec(cls, val, values):
         return val
 
     @pd.validator("sources", always=True)
+    @skip_if_fields_missing(["structures"])
     def names_exist_sources(cls, val, values):
         """Error if a heat source point to non-existing structures."""
         structures = values.get("structures")