Add CoordsSchema test cases

Author: calgray

tests/test_core.py

@@ -161,7 +161,14 @@ def test_attr_schema(type, value, validate, json):
             ({'foo': AttrSchema(value=1)},),
             {},
             [{'foo': 'bar'}],
-            r'value .* != .*',
+            r'attrs .* != .*',
+        ),
+        (
+            AttrsSchema,
+            ({'foo': AttrSchema(value=1)},),
+            {'allow_extra_keys': False},
+            [{'foo': 'bar', 'x': 0}],
+            r'attrs has extra keys.*',
         ),
         (
             CoordsSchema,
@@ -172,16 +179,23 @@ def test_attr_schema(type, value, validate, json):
         ),
         (
             CoordsSchema,
-            ({'x': DataArraySchema(name='x', dtype=np.str_)},),
+            ({'x': DataArraySchema(dtype=np.str_)},),
             {},
-            [{'x': xr.DataArray([0, 1], name='x')}],
+            [{'x': xr.DataArray([0, 1])}],
             r'dtype .* != .*',
         ),
         (
             CoordsSchema,
-            ({'x': DataArraySchema(name='x')},),
+            ({'x': DataArraySchema(dims=('x',))},),
+            {},
+            [{'x': xr.DataArray([0, 1], name='x')}],
+            r'dim mismatch in axis .* != .*',
+        ),
+        (
+            CoordsSchema,
+            ({'x': DataArraySchema()},),
             {"allow_extra_keys": False},
-            [{'x': xr.DataArray([0, 1], name='x'), 'y': xr.DataArray([0, 1], name='y')}],
+            [{'x': xr.DataArray([0, 1]), 'y': xr.DataArray([0, 1])}],
             r'coords has extra keys.*',
         ),
     ],

xarray_schema/components.py

@@ -349,7 +349,7 @@ def validate(self, attr: Any):
 
         if self.value is not None:
             if self.value is not None and self.value != attr:
-                raise SchemaError(f'value {attr} != {self.value}')
+                raise SchemaError(f'attrs {attr} != {self.value}')
 
     @property
     def json(self) -> dict: