Load micropackage dependencies statically

Signed-off-by: Juan Luis Cano Rodríguez <juan_luis_cano@mckinsey.com>

kedro/framework/cli/micropkg.py

@@ -17,13 +17,13 @@
 from omegaconf import OmegaConf
 from packaging.requirements import InvalidRequirement, Requirement
 from packaging.utils import canonicalize_name
+from pyproject_metadata import StandardMetadata
 from rope.base.project import Project
 from rope.contrib import generate
 from rope.refactor.move import MoveModule
 from rope.refactor.rename import Rename
 from setuptools.discovery import FlatLayoutPackageFinder
 
-from build.util import project_wheel_metadata
 from kedro.framework.cli.pipeline import (
     _assert_pkg_name_ok,
     _check_pipeline_name,
@@ -212,12 +212,8 @@ def _pull_package(  # noqa: PLR0913
             )
         project_root_dir = contents[0]
 
-        # This is much slower than parsing the requirements
-        # directly from the metadata files
-        # because it installs the package in an isolated environment,
-        # but it's the only reliable way of doing it
-        # without making assumptions on the project metadata.
-        library_meta = project_wheel_metadata(project_root_dir)
+        with open(project_root_dir / "pyproject.toml") as fh:
+            library_meta = StandardMetadata.from_pyproject(toml.load(fh))
 
         # Project name will be `my-pipeline` even if `pyproject.toml` says `my_pipeline`
         # because standards mandate normalization of names for comparison,
@@ -967,10 +963,7 @@ def _get_all_library_reqs(metadata):
     """Get all library requirements from metadata, leaving markers intact."""
     # See https://discuss.python.org/t/\
     # programmatically-getting-non-optional-requirements-of-current-directory/26963/2
-    return [
-        str(_EquivalentRequirement(dep_str))
-        for dep_str in metadata.get_all("Requires-Dist", [])
-    ]
+    return [str(_EquivalentRequirement(str(dep))) for dep in metadata.dependencies]
 
 
 def _safe_parse_requirements(

pyproject.toml

@@ -13,7 +13,6 @@ description = "Kedro helps you build production-ready data and analytics pipelin
 requires-python = ">=3.8"
 dependencies = [
     "attrs>=21.3",
-    "build>=0.7.0",
     "cachetools>=4.1",
     "click>=4.0",
     "cookiecutter>=2.1.1,<3.0",
@@ -29,6 +28,7 @@ dependencies = [
     "parse>=1.19.0",
     "pluggy>=1.0",
     "pre-commit-hooks",
+    "pyproject_metadata",
     "PyYAML>=4.2,<7.0",
     "rich>=12.0,<14.0",
     "rope>=0.21,<2.0",  # subject to LGPLv3 license

tests/framework/cli/micropkg/test_micropkg_pull.py

@@ -584,17 +584,6 @@ def test_pull_from_pypi(
             return_value=tmp_path,
         )
 
-        # Mock needed to avoid an error when build.util.project_wheel_metadata
-        # calls tempfile.TemporaryDirectory, which is mocked
-        class _FakeWheelMetadata:
-            def get_all(self, name, failobj=None):
-                return []
-
-        mocker.patch(
-            "kedro.framework.cli.micropkg.project_wheel_metadata",
-            return_value=_FakeWheelMetadata(),
-        )
-
         options = ["-e", env] if env else []
         options += ["--alias", alias] if alias else []