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LSST Data Management Base Package
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lsst.dax.apdb.tests._apdb Namespace Reference

Classes

class  ApdbSchemaUpdateTest
 
class  ApdbTest
 

Functions

Region _make_region (tuple[float, float, float] xyz=(1.0, 1.0, -1.0))
 
Iterator[str] update_schema_yaml (str schema_file, bool drop_metadata=False, str|None version=None)
 

Function Documentation

◆ _make_region()

Region lsst.dax.apdb.tests._apdb._make_region ( tuple[float, float, float] xyz = (1.0, 1.0, -1.0))
protected
Make a region to use in tests

Definition at line 64 of file _apdb.py.

64def _make_region(xyz: tuple[float, float, float] = (1.0, 1.0, -1.0)) -> Region:
65 """Make a region to use in tests"""
66 pointing_v = UnitVector3d(*xyz)
67 fov = 0.0013 # radians
68 region = Circle(pointing_v, Angle(fov / 2))
69 return region
70
71
72@contextlib.contextmanager

◆ update_schema_yaml()

Iterator[str] lsst.dax.apdb.tests._apdb.update_schema_yaml ( str schema_file,
bool drop_metadata = False,
str | None version = None )
Update schema definition and return name of the new schema file.

Parameters
----------
schema_file : `str`
    Path for the existing YAML file with APDB schema.
drop_metadata : `bool`
    If `True` then remove metadata table from the list of tables.
version : `str` or `None`
    If non-empty string then set schema version to this string, if empty
    string then remove schema version from config, if `None` - don't change
    the version in config.

Yields
------
Path for the updated configuration file.

Definition at line 73 of file _apdb.py.

77) -> Iterator[str]:
78 """Update schema definition and return name of the new schema file.
79
80 Parameters
81 ----------
82 schema_file : `str`
83 Path for the existing YAML file with APDB schema.
84 drop_metadata : `bool`
85 If `True` then remove metadata table from the list of tables.
86 version : `str` or `None`
87 If non-empty string then set schema version to this string, if empty
88 string then remove schema version from config, if `None` - don't change
89 the version in config.
90
91 Yields
92 ------
93 Path for the updated configuration file.
94 """
95 with open(schema_file) as yaml_stream:
96 schemas_list = list(yaml.load_all(yaml_stream, Loader=yaml.SafeLoader))
97 # Edit YAML contents.
98 for schema in schemas_list:
99 # Optionally drop metadata table.
100 if drop_metadata:
101 schema["tables"] = [table for table in schema["tables"] if table["name"] != "metadata"]
102 if version is not None:
103 if version == "":
104 del schema["version"]
105 else:
106 schema["version"] = version
107
108 with TemporaryDirectory(ignore_cleanup_errors=True) as tmpdir:
109 output_path = os.path.join(tmpdir, "schema.yaml")
110 with open(output_path, "w") as yaml_stream:
111 yaml.dump_all(schemas_list, stream=yaml_stream)
112 yield output_path
113
114