def test_naming_abbreviations():
d = DatasetDoc()
names = NamingConventions(d.properties)
with ignore_property_overrides():
assert names.platform_abbreviated is None
# A single platform uses its known abbreviation.
d.platforms = ["landsat-5"]
assert names.platform_abbreviated == "ls5"
# Multiple platforms from a known group use the group name.
d.platforms = ["landsat-5", "landsat_7"]
assert names.platform_abbreviated == "ls"
d.platforms = ["sentinel-2a", "sentinel-2b"]
assert names.platform_abbreviated == "s2"
# Non-groupable platforms are dash-separated.
d.platforms = ["landsat-5", "sentinel-2a"]
assert names.platform_abbreviated is None
def test_unknown_abbreviations():
d = DatasetDoc()
names = NamingConventions(d.properties)
with ignore_property_overrides():
# Unknown platforms are abbreviated by just removing dashes.
d.platform = "grover-1"
assert names.platform_abbreviated == "grover1"
# Constellation can be used as a fallback grouping.
d.platforms = ["clippings-1a", "clippings-2b"]
d.properties["constellation"] = "clippings"
assert names.platform_abbreviated == "clippings"
# Unless unknown platforms aren't allowed
# (DEA wants to be stricter and add real abbreviations for everything.)
names = namer(d.properties, conventions="dea")
with pytest.raises(
ValueError, match="don't know the DEA abbreviation for platform"
):
print(names.platform_abbreviated)
def test_multi_platform_fields():
"""
Multiple platforms can be specified.
(they are normalised in eo3 as a sorted, comma-separated list)
"""
d = DatasetDoc()
assert d.platform is None
assert d.platforms == set()
d.platforms = {"LANDSAT_5", "LANDSAT_4"}
assert d.platform == "landsat-4,landsat-5"
assert d.platforms == {"landsat-4", "landsat-5"}
d = DatasetDoc()
d.platform = "sentinel-2a, landsat_5, LANDSAT_5"
assert d.platform == "landsat-5,sentinel-2a"
assert d.platforms == {"landsat-5", "sentinel-2a"}
d = DatasetDoc()
d.platform = ""
assert d.platform is None