parse the whole METADATA file for Requires-Dist entries

Author: aignas

python/private/pypi/whl_metadata.bzl

@@ -52,11 +52,6 @@ def parse_whl_metadata(contents):
         "version": "",
     }
     for line in contents.strip().split("\n"):
-        if not line:
-            # Stop parsing on first empty line, which marks the end of the
-            # headers containing the metadata.
-            break
-
         if line.startswith(_NAME):
             _, _, value = line.partition(_NAME)
             parsed["name"] = value.strip()

tests/pypi/whl_metadata/whl_metadata_tests.bzl

@@ -126,13 +126,14 @@ Version: 0.0.1
 Requires-Dist: bar; extra == "all"
 Provides-Extra: all
 
-Requires-Dist: this will be ignored
+Requires-Dist: baz
 """,
     )
     got.name().equals("foo")
     got.version().equals("0.0.1")
     got.requires_dist().contains_exactly([
         "bar; extra == \"all\"",
+        "baz",
     ])
     got.provides_extra().contains_exactly([
         "all",
@@ -157,13 +158,14 @@ License: some License
 Requires-Dist: bar; extra == "all"
 Provides-Extra: all
 
-Requires-Dist: this will be ignored
+Requires-Dist: baz
 """,
     )
     got.name().equals("foo")
     got.version().equals("0.0.1")
     got.requires_dist().contains_exactly([
         "bar; extra == \"all\"",
+        "baz",
     ])
     got.provides_extra().contains_exactly([
         "all",