fix (masonry.api): get_requires_for_build_wheel must return additio…

…nal list of requirements for building a package, not listed in `pyproject.toml` and not dependencies for the package itself (#1875)

fix (tests): adopted tests

poetry/masonry/api.py

@@ -20,13 +20,14 @@
 
 def get_requires_for_build_wheel(config_settings=None):
  """
- Returns a list of requirements for building, as strings
- """
- poetry = Factory().create_poetry(Path("."))
+ Returns an additional list of requirements for building, as PEP508 strings,
+ above and beyond those specified in the pyproject.toml file.
 
- main, _ = SdistBuilder.convert_dependencies(poetry.package, poetry.package.requires)
+ This implementation is optional. At the moment it only returns an empty list, which would be the same as if
+ not define. So this is just for completeness for future implementation.
+ """
 
- return main
+ return []
 
 
 # For now, we require all dependencies to build either a wheel or an sdist.

tests/masonry/test_api.py

@@ -28,15 +28,15 @@ def cwd(directory):
 
 
 def test_get_requires_for_build_wheel():
- expected = ["cleo>=0.6.0,<0.7.0", "cachy[msgpack]>=0.2.0,<0.3.0"]
+ expected = []
  with cwd(os.path.join(fixtures, "complete")):
- api.get_requires_for_build_wheel() == expected
+ assert api.get_requires_for_build_wheel() == expected
 
 
 def test_get_requires_for_build_sdist():
- expected = ["cleo>=0.6.0,<0.7.0", "cachy[msgpack]>=0.2.0,<0.3.0"]
+ expected = []
  with cwd(os.path.join(fixtures, "complete")):
- api.get_requires_for_build_sdist() == expected
+ assert api.get_requires_for_build_sdist() == expected
 
 
 def test_build_wheel():