packaging dep and IcfMetadata.__eq__

Adding packaing dependency to pyproject.toml
Adding comparisons to IcfMedtadata

Author: ACEnglish

bio2zarr/vcf2zarr/icf.py

@@ -41,7 +41,7 @@ def fromdict(d):
         return VcfFieldSummary(**d)
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(order=True)
 class VcfField:
     category: str
     name: str
@@ -116,24 +116,24 @@ class VcfPartition:
 )
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(order=True)
 class Contig:
     id: str
     length: int = None
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(order=True)
 class Sample:
     id: str
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(order=True)
 class Filter:
     id: str
     description: str = ""
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(order=True)
 class IcfMetadata(core.JsonDataclass):
     samples: list
     contigs: list
@@ -192,6 +192,14 @@ def fromdict(d):
         d["contigs"] = [Contig(**cd) for cd in d["contigs"]]
         return IcfMetadata(**d)
 
+    def __eq__(self, other):
+        if not isinstance(other, IcfMetadata):
+            return NotImplemented
+        return (sorted(self.samples) == sorted(other.samples) and
+                sorted(self.contigs) == sorted(other.contigs) and
+                sorted(self.filters) == sorted(self.filters) and
+                sorted(self.fields) == sorted(self.fields))
+
 
 def fixed_vcf_field_definitions():
     def make_field_def(name, vcf_type, vcf_number):

pyproject.toml

@@ -23,6 +23,7 @@ dependencies = [
   # colouredlogs pulls in humanfriendly",
   "cyvcf2",
   "bed_reader",
+  "packaging",
 ]
 requires-python = ">=3.9"
 classifiers = [