Add linter

.github/workflows/linter.yml

@@ -0,0 +1,36 @@
+name: PEP8
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.11]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install ruff
+    - name: Lint
+      run: |
+        ruff check --statistics *.py 
+        ruff check --statistics apps/
+        ruff check --ignore D205 tests/
+    - name: Format
+      run: |
+        ruff format --check *.py
+        ruff format --check apps/
+        ruff format --check tests/

.ruff.toml

@@ -0,0 +1,84 @@
+# Exclude a variety of commonly ignored directories.
+exclude = [
+    ".bzr",
+    ".direnv",
+    ".eggs",
+    ".git",
+    ".git-rewrite",
+    ".hg",
+    ".ipynb_checkpoints",
+    ".mypy_cache",
+    ".nox",
+    ".pants.d",
+    ".pyenv",
+    ".pytest_cache",
+    ".pytype",
+    ".ruff_cache",
+    ".svn",
+    ".tox",
+    ".venv",
+    ".vscode",
+    "__pypackages__",
+    "_build",
+    "buck-out",
+    "build",
+    "dist",
+    "node_modules",
+    "site-packages",
+    "venv",
+]
+
+# Same as Black.
+line-length = 88
+indent-width = 4
+
+# Assume Python 3.8
+target-version = "py38"
+
+[lint]
+# Rules can be found at https://docs.astral.sh/ruff/rules
+select = ["E4", "E7", "E9", "F", "E1", "E2", "W", "N", "D", "B", "C4", "PD", "PERF"]
+ignore = [
+    "C408", "C901",
+    "D400", "D401", "D100", "D102", "D103", "D104", "D415", "D419", 
+    "N812", "N806", "N803", 
+    "PD901", 
+    "PLR0913"
+]
+
+# Allow fix for all enabled rules (when `--fix`) is provided.
+fixable = ["ALL"]
+unfixable = []
+
+# Allow unused variables when underscore-prefixed.
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+[format]
+# Like Black, use double quotes for strings.
+quote-style = "double"
+
+# Like Black, indent with spaces, rather than tabs.
+indent-style = "space"
+
+# Like Black, respect magic trailing commas.
+skip-magic-trailing-comma = false
+
+# Like Black, automatically detect the appropriate line ending.
+line-ending = "auto"
+
+# Enable auto-formatting of code examples in docstrings. Markdown,
+# reStructuredText code/literal blocks and doctests are all supported.
+#
+# This is currently disabled by default, but it is planned for this
+# to be opt-out in the future.
+docstring-code-format = false
+
+# Set the line length limit used when formatting code snippets in
+# docstrings.
+#
+# This only has an effect when the `docstring-code-format` setting is
+# enabled.
+docstring-code-line-length = "dynamic"
+
+[lint.pydocstyle]
+convention = "numpy"

README.md

@@ -72,3 +72,11 @@ r = requests.post(
 
 cutout = fits.open(io.BytesIO(r.content), ignore_missing_simple=True)
 ```
+
+## Tests
+
+Once the app is deployed (need credentials), simply trigger:
+
+```bash
+python tests/api_test.py URL
+```

tests/api_test.py

@@ -23,7 +23,8 @@
 
 APIURL = sys.argv[1]
 
-TESTFILE="archive/science/year=2024/month=11/day=14/part-00019-14b4d19b-5bd1-4a33-a3d2-d7484c407981.c000.snappy.parquet"
+TESTFILE = "archive/science/year=2024/month=11/day=14/part-00019-14b4d19b-5bd1-4a33-a3d2-d7484c407981.c000.snappy.parquet"
+
 
 def cutouttest(
     objectId="ZTF24abssjsb",
@@ -56,6 +57,7 @@ def cutouttest(
 
 def test_fits_cutout() -> None:
     """
+
     Examples
     --------
     >>> test_fits_cutout()
@@ -68,6 +70,7 @@ def test_fits_cutout() -> None:
 
 def test_array_cutout() -> None:
     """
+
     Examples
     --------
     >>> test_array_cutout()
@@ -80,6 +83,7 @@ def test_array_cutout() -> None:
 
 def test_kind_cutout() -> None:
     """
+
     Examples
     --------
     >>> test_kind_cutout()
@@ -99,6 +103,7 @@ def test_kind_cutout() -> None:
 
 def test_integrity() -> None:
     """
+
     Examples
     --------
     >>> test_integrity()
@@ -108,7 +113,7 @@ def test_integrity() -> None:
     assert np.alltrue(data1[0] == data2[0].data)
 
 
-#def test_candid_cutout() -> None:
+# def test_candid_cutout() -> None:
 #    """
 #    Examples
 #    --------