test: PyPI packages in environment export

Signed-off-by: Julien Jerphanion <[email protected]>

micromamba/tests/test_env.py

@@ -484,3 +484,36 @@ def test_env_update_empty_base(tmp_home, tmp_root_prefix, tmp_path):
     packages = helpers.umamba_list("-p", env_prefix, "--json")
     assert any(package["name"] == "xtensor" for package in packages)
     assert any(package["name"] == "python" for package in packages)
+
+
+env_yaml_content_to_install_numpy_with_pip = """
+channels:
+- conda-forge
+dependencies:
+- pip
+- pip:
+  - numpy==1.26.4
+"""
+
+
+@pytest.mark.parametrize("shared_pkgs_dirs", [True], indirect=True)
+def test_env_export_with_pip(tmp_home, tmp_root_prefix, tmp_path):
+    env_name = "env-list_with_pip"
+    tmp_root_prefix / "envs" / env_name
+
+    env_file_yml = tmp_path / "test_env_yaml_content_to_install_numpy_with_pip.yaml"
+    env_file_yml.write_text(env_yaml_content_to_install_numpy_with_pip)
+
+    helpers.create("-n", env_name, "test_env_export_with_pip", "--json", no_dry_run=True)
+    helpers.install("-n", env_name, "-f", env_file_yml, "--json", no_dry_run=True)
+
+    output = helpers.run_env("export", "-n", env_name, "--json")
+    ret = yaml.safe_load(output)
+
+    assert ret["name"] == env_name
+    assert env_name in ret["prefix"]
+    assert set(ret["channels"]) == {"conda-forge"}
+    assert any("pip" in dep for dep in ret["dependencies"])
+
+    # Check that numpy is exported under the pip subsection of the dependencies
+    assert any("numpy" in dep for dep in ret["dependencies"]["pip"])