Include test for lockfile-relative source paths

* This was broken in #189, which introduced absolute source paths, and will be handled in #229.

tests/test-source-paths/sources/environment.yaml

@@ -0,0 +1,8 @@
+channels:
+ - conda-forge
+platforms:
+ - linux-64
+dependencies:
+ - python ==3.9.6
+ - pydantic ==1.7
+ - flask <2

tests/test_conda_lock.py

@@ -921,6 +921,36 @@ def test_run_lock_with_locked_environment_files(
  ]
 
 
+@pytest.fixture
+def source_paths(tmp_path: Path) -> Path:
+ return clone_test_dir("test-source-paths", tmp_path)
+
+
+def test_run_lock_relative_source_path(
+ monkeypatch: "pytest.MonkeyPatch", source_paths: Path, conda_exe: str
+):
+ """run_lock() stores and restores lockfile-relative source paths"""
+ source_paths.joinpath("lockfile").mkdir()
+ monkeypatch.chdir(source_paths)
+ environment = Path("sources/environment.yaml")
+ lockfile = Path("lockfile/conda-lock.yml")
+ run_lock([environment], lockfile_path=lockfile, conda_exe="mamba")
+ lock_content = parse_conda_lock_file(lockfile)
+ locked_environment = lock_content.metadata.sources[0]
+ assert Path(locked_environment) == Path("../sources/environment.yaml")
+ make_lock_files = MagicMock()
+ monkeypatch.setattr("conda_lock.conda_lock.make_lock_files", make_lock_files)
+ run_lock(
+ DEFAULT_FILES, lockfile_path=lockfile, conda_exe=conda_exe, update=["pydantic"]
+ )
+ if sys.version_info < (3, 8):
+ # backwards compat
+ src_files = make_lock_files.call_args_list[0][1]["src_files"]
+ else:
+ src_files = make_lock_files.call_args.kwargs["src_files"]
+ assert [p.resolve() for p in src_files] == [environment.resolve()]
+
+
 def test_run_lock_with_pip(
  monkeypatch: "pytest.MonkeyPatch", pip_environment: Path, conda_exe: str
 ):