smkent · smkent · Mar 2, 2022 · Mar 2, 2022 · Mar 2, 2022 · Mar 2, 2022
diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # [Cookiecutter][cookiecutter] template for new Python projects
 
-[![coookie-python][logo]](#)
+[![cookie-python][logo]](#)
 
 A template for new Python projects, with:
 
@@ -28,6 +28,8 @@ Prerequisites: [Poetry][poetry]
 * Setup: `poetry install`
 * Test template rendering and run rendered project tests: `poetry run poe test`
 * Fix linting errors: `poetry run poe lint`
+* Update test expected output files from test results:
+  `poetry run poe updatetests`
 
 [cookiecutter]: https://github.com/cookiecutter/cookiecutter
 [logo]: https://raw.github.com/smkent/cookie-python/master/img/cookie-python.png

diff --git a/cookiecutter.json b/cookiecutter.json
@@ -1,6 +1,4 @@
 {
-    "author_name": "",
-    "author_email": "",
     "project_name": "",
     "project_slug": "{{ cookiecutter.project_name|lower|replace('-', '_') }}",
     "project_description": "",
@@ -13,5 +11,8 @@
         "MIT"
     ],
     "enable_coverage": "yes",
-    "enable_pypi_publish": "no"
+    "enable_pypi_publish": "no",
+    "author_name": "",
+    "author_email": "",
+    "github_user": ""
 }
diff --git a/pyproject.toml b/pyproject.toml
@@ -59,6 +59,8 @@ flake8 = { cmd = "flake8" }
 mypy = { cmd = "mypy" }
 pytest = { cmd = "pytest" }
 
+updatetests = { cmd = "pytest --update-expected-outputs" }
+
 [tool.isort]
 atomic = true
 profile = "black"

diff --git a/tests/conftest.py b/tests/conftest.py
@@ -0,0 +1,18 @@
+import pytest
+
+
+def pytest_addoption(parser: pytest.Parser) -> None:
+    group = parser.getgroup("cookie", "python-cookie test helpers")
+    group.addoption(
+        "--update-expected-outputs",
+        action="store_true",
+        dest="update_expected_outputs",
+        help="Update expected test data with generated results",
+    )
+
+
+@pytest.fixture
+def opt_update_expected_outputs(request: pytest.FixtureRequest) -> bool:
+    value = request.config.getoption("--update-expected-outputs")
+    assert isinstance(value, bool)
+    return value
diff --git a/tests/data/readme-github_user_only.md b/tests/data/readme-github_user_only.md
@@ -0,0 +1,23 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+[![Build](https://img.shields.io/github/checks-status/ness/test-baked-cookie/master?label=build)][gh-actions]
+[![GitHub stars](https://img.shields.io/github/stars/ness/test-baked-cookie?style=social)][repo]
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[gh-actions]: https://github.com/ness/test-baked-cookie/actions?query=branch%3Amaster
+[poetry]: https://python-poetry.org/docs/#installation
+[repo]: https://github.com/ness/test-baked-cookie
diff --git a/tests/data/readme-github_user_with_coverage.md b/tests/data/readme-github_user_with_coverage.md
@@ -0,0 +1,25 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+[![Build](https://img.shields.io/github/checks-status/ness/test-baked-cookie/master?label=build)][gh-actions]
+[![codecov](https://codecov.io/gh/ness/test-baked-cookie/branch/master/graph/badge.svg)][codecov]
+[![GitHub stars](https://img.shields.io/github/stars/ness/test-baked-cookie?style=social)][repo]
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[codecov]: https://codecov.io/gh/ness/test-baked-cookie
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[gh-actions]: https://github.com/ness/test-baked-cookie/actions?query=branch%3Amaster
+[poetry]: https://python-poetry.org/docs/#installation
+[repo]: https://github.com/ness/test-baked-cookie
diff --git a/tests/data/readme-github_user_with_coverage_and_pypi.md b/tests/data/readme-github_user_with_coverage_and_pypi.md
@@ -0,0 +1,28 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+[![PyPI](https://img.shields.io/pypi/v/test-baked-cookie)][pypi]
+[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/test-baked-cookie)][pypi]
+[![Build](https://img.shields.io/github/checks-status/ness/test-baked-cookie/master?label=build)][gh-actions]
+[![codecov](https://codecov.io/gh/ness/test-baked-cookie/branch/master/graph/badge.svg)][codecov]
+[![GitHub stars](https://img.shields.io/github/stars/ness/test-baked-cookie?style=social)][repo]
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[codecov]: https://codecov.io/gh/ness/test-baked-cookie
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[gh-actions]: https://github.com/ness/test-baked-cookie/actions?query=branch%3Amaster
+[poetry]: https://python-poetry.org/docs/#installation
+[pypi]: https://pypi.org/project/test-baked-cookie/
+[repo]: https://github.com/ness/test-baked-cookie
diff --git a/tests/data/readme-github_user_with_pypi.md b/tests/data/readme-github_user_with_pypi.md
@@ -0,0 +1,26 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+[![PyPI](https://img.shields.io/pypi/v/test-baked-cookie)][pypi]
+[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/test-baked-cookie)][pypi]
+[![Build](https://img.shields.io/github/checks-status/ness/test-baked-cookie/master?label=build)][gh-actions]
+[![GitHub stars](https://img.shields.io/github/stars/ness/test-baked-cookie?style=social)][repo]
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[gh-actions]: https://github.com/ness/test-baked-cookie/actions?query=branch%3Amaster
+[poetry]: https://python-poetry.org/docs/#installation
+[pypi]: https://pypi.org/project/test-baked-cookie/
+[repo]: https://github.com/ness/test-baked-cookie
diff --git a/tests/data/readme-no_github_user.md b/tests/data/readme-no_github_user.md
@@ -0,0 +1,18 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[poetry]: https://python-poetry.org/docs/#installation
diff --git a/tests/data/readme-no_github_user_coverage_enabled.md b/tests/data/readme-no_github_user_coverage_enabled.md
@@ -0,0 +1,18 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[poetry]: https://python-poetry.org/docs/#installation
diff --git a/tests/data/readme-no_github_user_pypi_enabled.md b/tests/data/readme-no_github_user_pypi_enabled.md
@@ -0,0 +1,22 @@
+# test-baked-cookie: This is a test project called "test-baked-cookie"
+
+[![PyPI](https://img.shields.io/pypi/v/test-baked-cookie)][pypi]
+[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/test-baked-cookie)][pypi]
+
+## Development
+
+Prerequisites: [Poetry][poetry]
+
+* Setup: `poetry install`
+* Run all tests: `poetry run poe test`
+* Fix linting errors: `poetry run poe lint`
+
+---
+
+Created from [smkent/cookie-python][cookie-python] using
+[cookiecutter][cookiecutter]
+
+[cookie-python]: https://github.com/smkent/cookie-python
+[cookiecutter]: https://github.com/cookiecutter/cookiecutter
+[poetry]: https://python-poetry.org/docs/#installation
+[pypi]: https://pypi.org/project/test-baked-cookie/
diff --git a/tests/readme_utils.py b/tests/readme_utils.py
@@ -0,0 +1,95 @@
+from dataclasses import dataclass
+from typing import Any, Iterable, List
+
+
+@dataclass
+class ParametrizeParams:
+    argnames: Iterable[str]
+    argvalues: Iterable[Any]
+    ids: Iterable[str]
+
+
+@dataclass
+class ReadmeCase:
+    id: str
+    argvalues: Iterable[str]
+
+
+@dataclass
+class ReadmeCaseParams:
+    id: str
+    github_user: str
+    enable_coverage: bool
+    enable_pypi_publish: bool
+
+
+class ReadmeCases:
+    @classmethod
+    def all_cases(
+        cls,
+    ) -> ParametrizeParams:
+        argnames = [
+            "github_user",
+            "enable_coverage",
+            "enable_pypi_publish",
+            "expected_content_file",
+        ]
+        ids: List[str] = []
+        argvalues: List[Any] = []
+        for case in [
+            ReadmeCaseParams(
+                id="no_github_user",
+                github_user="",
+                enable_coverage=False,
+                enable_pypi_publish=False,
+            ),
+            ReadmeCaseParams(
+                id="no_github_user_coverage_enabled",
+                github_user="",
+                enable_coverage=True,
+                enable_pypi_publish=False,
+            ),
+            ReadmeCaseParams(
+                id="no_github_user_pypi_enabled",
+                github_user="",
+                enable_coverage=False,
+                enable_pypi_publish=True,
+            ),
+            ReadmeCaseParams(
+                id="github_user_only",
+                github_user="ness",
+                enable_coverage=False,
+                enable_pypi_publish=False,
+            ),
+            ReadmeCaseParams(
+                id="github_user_with_coverage",
+                github_user="ness",
+                enable_coverage=True,
+                enable_pypi_publish=False,
+            ),
+            ReadmeCaseParams(
+                id="github_user_with_pypi",
+                github_user="ness",
+                enable_coverage=False,
+                enable_pypi_publish=True,
+            ),
+            ReadmeCaseParams(
+                id="github_user_with_coverage_and_pypi",
+                github_user="ness",
+                enable_coverage=True,
+                enable_pypi_publish=True,
+            ),
+        ]:
+
+            ids.append(case.id)
+            argvalues.append(
+                [
+                    case.github_user,
+                    case.enable_coverage,
+                    case.enable_pypi_publish,
+                    f"tests/data/readme-{case.id}.md",
+                ]
+            )
+        return ParametrizeParams(
+            argnames=argnames, argvalues=argvalues, ids=ids
+        )
diff --git a/tests/test_cookiecutter.py → tests/test_template.py b/tests/test_cookiecutter.py → tests/test_template.py
@@ -6,6 +6,8 @@
 import pytest
 import yaml
 
+from .readme_utils import ReadmeCases
+
 TEMPLATE_ONLY_DATA = "cookiecutter_template_data"
 
 
@@ -95,6 +97,7 @@ def test_rendered_project(cookies: Any) -> None:
             project_description=(
                 'This is a test project called "test-baked-cookie"'
             ),
+            github_user="ness",
         ),
     )
 
@@ -123,3 +126,35 @@ def test_rendered_project(cookies: Any) -> None:
     subprocess.check_call(
         ["poetry", "run", "poe", "test"], cwd=result.project_path
     )
+
+
+@pytest.mark.parametrize(**ReadmeCases.all_cases().__dict__)
+def test_rendered_readme(
+    cookies: Any,
+    github_user: str,
+    enable_coverage: bool,
+    enable_pypi_publish: bool,
+    expected_content_file: str,
+    opt_update_expected_outputs: bool,
+) -> None:
+    result = _bake(
+        cookies,
+        extra_context=dict(
+            author_name="Ness",
+            author_email="pk-fire@onett.example.com",
+            project_name="test-baked-cookie",
+            project_description=(
+                'This is a test project called "test-baked-cookie"'
+                ),
+            github_user=github_user,
+            enable_coverage=("yes" if enable_coverage else "no"),
+            enable_pypi_publish=("yes" if enable_pypi_publish else "no"),
+        ),
+    )
+
+    readme = open(os.path.join(result.project_path, "README.md"), "r").read()
+    if opt_update_expected_outputs:
+        with open(expected_content_file, "w") as f:
+            f.write(readme)
+
+    assert readme == open(expected_content_file, "r").read()