Add test to verify generated pyproject.toml passes basic poetry inspection

Author: ArBridgeman

project-template/cookiecutter.json

@@ -5,8 +5,8 @@
   "pypi_package_name": "exasol-{{cookiecutter.repo_name}}",
   "import_package": "exasol.{{cookiecutter.package_name}}",
   "description": "",
-  "author_full_name": "",
-  "author_email": "",
+  "author_full_name": "{{cookiecutter.author_full_name}}",
+  "author_email": "{{cookiecutter.author_email}}",
   "project_short_tag": "",
   "python_version_min": "3.9",
   "license_year": "{% now 'utc', '%Y' %}",

test/integration/project-template/conftest.py

@@ -0,0 +1,27 @@
+import subprocess
+
+import pytest
+
+from noxconfig import Config
+
+
+@pytest.fixture(scope="session")
+def cwd(tmp_path_factory):
+    return tmp_path_factory.mktemp("project_template_test")
+
+
+@pytest.fixture(scope="session")
+def new_project(cwd):
+    project_name = "project"
+    repo_name = "repo"
+    package_name = "package"
+
+    subprocess.run(["pip", "install", "cookiecutter"], capture_output=True, check=True)
+    subprocess.run(
+        ["cookiecutter", Config.root / "project-template", "-o", cwd, "--no-input",
+         f"project_name={project_name}", f"repo_name={repo_name}",
+         f"package_name={package_name}", "author_full_name=tester",
+         "[email protected]"
+         ], capture_output=True, check=True)
+
+    return cwd / repo_name

test/integration/project-template/poetry_test.py

@@ -0,0 +1,15 @@
+import subprocess
+
+
+def test_poetry_check_passes(new_project):
+    """
+    Failure indicates that the `pyproject.toml` is not compatible with the poetry
+    version. This checks only known poetry attributes, so there could be keys, like
+    `project-abc = 127` that are present but since they do not have a meaning
+    for poetry, they are ignored.
+    """
+    output = subprocess.run(["poetry", "check"], cwd=new_project,
+                            capture_output=True, text=True)
+
+    assert output.stderr == ""
+    assert output.stdout == "All set!\n"