DM-38400: Add ability to check that altaz is defined in tests

.github/workflows/build.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v3
@@ -45,9 +45,9 @@ jobs:
         run: pytest -r a -v -n 3 --open-files --cov=astro_metadata_translator --cov=tests --cov-report=xml --cov-report=term --cov-branch
 
       - name: Upload coverage to codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
-          file: ./coverage.xml
+          files: ./coverage.xml
 
       - name: Install documenteer
         run: pip install -r doc/requirements.txt

.pre-commit-config.yaml

@@ -1,14 +1,14 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.4.0
     hooks:
       - id: check-yaml
         args:
           - "--unsafe"
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/psf/black
-    rev: 22.3.0
+    rev: 23.1.0
     hooks:
       - id: black
         # It is recommended to specify the latest version of Python
@@ -17,11 +17,11 @@ repos:
         # https://pre-commit.com/#top_level-default_language_version
         language_version: python3.10
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
         name: isort (python)
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
       - id: flake8

python/astro_metadata_translator/bin/translateheader.py

@@ -208,7 +208,6 @@ def read_file(
             md = {k: v for k, v in md.items()}
 
         if output_mode in ("yaml", "fixed"):
-
             if output_mode == "fixed":
                 fix_header(md, filename=file)
 

python/astro_metadata_translator/cli/astrometadata.py

@@ -120,7 +120,6 @@ def main(ctx: click.Context, log_level: int, traceback: bool, packages: Sequence
 def translate(
     ctx: click.Context, files: Sequence[str], quiet: bool, hdrnum: int, mode: str, regex: str
 ) -> None:
-
     # For quiet mode we want to translate everything but report nothing.
     if quiet:
         mode = "none"
@@ -153,7 +152,6 @@ def translate(
 @regex_option
 @click.pass_context
 def dump(ctx: click.Context, files: Sequence[str], hdrnum: int, mode: str, regex: str) -> None:
-
     okay, failed = translate_header(files, regex, hdrnum, ctx.obj["TRACEBACK"], output_mode=mode)
 
     if failed:

python/astro_metadata_translator/observationInfo.py

@@ -162,7 +162,6 @@ def __init__(
         required: Optional[Set[str]] = None,
         subset: Optional[Set[str]] = None,
     ) -> None:
-
         # Initialize the empty object
         self._header: MutableMapping[str, Any] = {}
         self.filename = filename
@@ -577,7 +576,6 @@ def from_simple(cls, simple: MutableMapping[str, Any]) -> ObservationInfo:
 
         processed: Dict[str, Any] = {}
         for k, v in simple.items():
-
             if v is None:
                 continue
 

python/astro_metadata_translator/tests.py

@@ -34,8 +34,9 @@
 
 
 # For YAML >= 5.1 need a different Loader for the constructor
+Loader: Type[yaml.Loader] | Type[yaml.FullLoader]
 try:
-    Loader: Optional[Type] = yaml.FullLoader
+    Loader = yaml.FullLoader
 except AttributeError:
     Loader = yaml.Loader
 
@@ -107,7 +108,7 @@ def assertAlmostEqual(  # noqa: N802
         ) -> None:
             pass
 
-        def assertIsNotNone(self, a: Any) -> None:  # noqa: N802
+        def assertIsNotNone(self, a: Any, msg: str | None = None) -> None:  # noqa: N802
             pass
 
         def assertEqual(self, a: Any, b: Any, msg: Optional[str] = None) -> None:  # noqa: N802
@@ -165,6 +166,7 @@ def assertObservationInfoFromYaml(  # noqa: N802
         dir: Optional[str] = None,
         check_wcs: bool = True,
         wcs_params: Optional[Dict[str, Any]] = None,
+        check_altaz: bool = False,
         **kwargs: Any,
     ) -> None:
         """Check contents of an ObservationInfo.
@@ -179,6 +181,8 @@ def assertObservationInfoFromYaml(  # noqa: N802
             Check the consistency of the RA/Dec and AltAz values.
         wcs_params : `dict`, optional
             Parameters to pass to `assertCoordinatesConsistent`.
+        check_altaz : `bool`, optional
+            Check that an alt/az value has been calculated.
         kwargs : `dict`
             Keys matching `ObservationInfo` properties with values
             to be tested.
@@ -202,17 +206,25 @@ def assertObservationInfoFromYaml(  # noqa: N802
         for hdr in (header, astropy_header):
             try:
                 self.assertObservationInfo(
-                    header, filename=file, check_wcs=check_wcs, wcs_params=wcs_params, **kwargs
+                    header,
+                    filename=file,
+                    check_wcs=check_wcs,
+                    wcs_params=wcs_params,
+                    check_altaz=check_altaz,
+                    **kwargs,
                 )
             except AssertionError as e:
-                raise AssertionError(f"ObservationInfo derived from {type(hdr)} type is inconsistent.") from e
+                raise AssertionError(
+                    f"ObservationInfo derived from {type(hdr)} type is inconsistent: {e}"
+                ) from e
 
     def assertObservationInfo(  # noqa: N802
         self,
         header: MutableMapping[str, Any],
         filename: Optional[str] = None,
         check_wcs: bool = True,
         wcs_params: Optional[Dict[str, Any]] = None,
+        check_altaz: bool = False,
         **kwargs: Any,
     ) -> None:
         """Check contents of an ObservationInfo.
@@ -229,6 +241,8 @@ def assertObservationInfo(  # noqa: N802
             not appear to be "science".
         wcs_params : `dict`, optional
             Parameters to pass to `assertCoordinatesConsistent`.
+        check_altaz : `bool`, optional
+            Check that an alt/az value has been calculated.
         kwargs : `dict`
             Keys matching `ObservationInfo` properties with values
             to be tested.
@@ -285,6 +299,10 @@ def _format_date_for_testing(date: Optional[Time]) -> Optional[Time]:
         # Check that exposure time is not outside datetime_end
         self.assertLessEqual(obsinfo.datetime_begin + obsinfo.exposure_time, obsinfo.datetime_end)
 
+        # Do we expect an AltAz value or not.
+        if check_altaz:
+            self.assertIsNotNone(obsinfo.altaz_begin, "altaz_begin is None but should have a value")
+
         # Check the WCS consistency
         if check_wcs and obsinfo.observation_type == "science":
             if wcs_params is None:

tests/test_decam.py

@@ -165,6 +165,7 @@ def test_decam_translator(self):
                     temperature=15.1 * u.deg_C,
                     visit_id=845291,
                     wcs_params=dict(max_sep=5.0),
+                    check_altaz=True,
                 ),
             ),
         )

tests/test_shadowing.py

@@ -37,7 +37,6 @@ def to_instrument(self):
 
 class TranslatorShadowing(unittest.TestCase):
     def test_shadowing(self):
-
         with self.assertLogs("astro_metadata_translator", level="WARN") as cm:
 
             class ShadowTranslator(StubTranslator):

tests/test_translate_header.py

@@ -105,11 +105,11 @@ def test_translate_header_traceback(self):
                 )
 
                 lines = self._readlines(out)
-                self.assertEqual(len(lines), 22)
+                self.assertGreaterEqual(len(lines), 22, "\n".join(lines))
                 self.assertTrue(lines[0].startswith("Traceback"), f"Line '{lines[0]}'")
 
                 lines = self._readlines(err)
-                self.assertEqual(len(lines), 13)
+                self.assertGreaterEqual(len(lines), 13, "\n".join(lines))
                 self.assertTrue(lines[0].startswith("Analyzing"), f"Line: '{lines[0]}'")
 
         self.assertEqual(len(okay), 10)

tests/test_translation.py

@@ -68,7 +68,6 @@ def setUp(self):
         }
 
     def test_manual_translation(self):
-
         header = self.header
         translator = FitsTranslator(header)