Enable test for creating an environment. (#2)

Author: tobiasraabe

CHANGES.rst

@@ -5,7 +5,8 @@ This is a record of all past cookiecutter-pytask releases and what went into the
 reverse chronological order.
 
 
-1.0.0 - 2021-12-22
+1.0.0 - 2021-01-05
 ------------------
 
 - :gh:`1` creates first release of a minimal cookiecutter template for a pytask project.
+- :gh:`2` adds more tests.

hooks/post_gen_project.py

@@ -42,6 +42,8 @@ def main():
     if "{{ cookiecutter.add_readthedocs }}" == "no":
         remove_file(project_path, ".readthedocs.yaml")
 
+    subprocess.run(("git", "init"), check=True, capture_output=True)
+
     if "{{ cookiecutter.make_initial_commit }}" == "yes":
         # Create an initial commit on the main branch and restore global default name.
         p = subprocess.run(
@@ -51,7 +53,6 @@ def main():
         subprocess.run(
             ("git", "config", "--global", "init.defaultBranch", "main"), check=True
         )
-        subprocess.run(("git", "init"), check=True, capture_output=True)
         subprocess.run(
             ("git", "config", "user.name", "'{{ cookiecutter.github_username }}'"),
             check=True,
@@ -83,7 +84,7 @@ def main():
                 "executable was found."
             )
         else:
-            subprocess.run(("conda", "env", "create"), check=True)
+            subprocess.run((conda_exe, "env", "create"), check=True)
 
 
 if __name__ == "__main__":

tests/test_cookie.py

@@ -87,10 +87,7 @@ def test_remove_changes(cookies):
 
 
 @pytest.mark.end_to_end
-@pytest.mark.skipif(
-    os.environ.get("CI", "false") == "false",
-    reason="Conda environment is only created on CI service.",
-)
+@pytest.mark.skipif(os.environ.get("CI") is None, reason="Run only in CI.")
 def test_check_conda_environment_creation_and_run_all_checks(cookies):
     """Test that the conda environment is created and pre-commit passes."""
     result = cookies.bake(
@@ -103,8 +100,16 @@ def test_check_conda_environment_creation_and_run_all_checks(cookies):
     assert result.exit_code == 0
     assert result.exception is None
 
-    subprocess.run(
-        ("conda", "run", "-n", "__test__", "pre-commit", "run", "--all-files"),
-        cwd=result.project_path,
-        check=True,
-    )
+    if sys.platform != "win32":
+        # Switch branch before pre-commit because otherwise failure because on main
+        # branch.
+        subprocess.run(
+            ("git", "checkout", "-b", "test"), cwd=result.project_path, check=True
+        )
+
+        # Do not check exit code on Windows since something weird happens.
+        subprocess.run(
+            ("conda", "run", "-n", "__test__", "pre-commit", "run", "--all-files"),
+            cwd=result.project_path,
+            check=True,
+        )

tox.ini

@@ -6,6 +6,7 @@ whitelist_externals = python
 
 [testenv]
 basepython = python
+passenv = CI
 
 [testenv:pytest]
 conda_channels =

{{cookiecutter.project_slug}}/environment.yml

@@ -10,6 +10,9 @@ dependencies:
   - setuptools_scm
   - toml
 
+  # Reproducibility
+  - conda-lock
+
   # Package dependencies
   - pytask