def test_parse_mapping():
defn = SchemaDefinition({
"name": "test",
"mapping": {
"a": "z"
},
"prev_mapping": {
"ba": "z"
},
"next_mapping": {
"ab": "z"
},
"ending_mapping": {
"aa": "zz"
},
"samples": [["aaa", "zzz"], ["baa", "bzz"]],
})
defn.parse()
assert defn.name == "test"
assert defn.mapping == {"a": "z"}
assert defn.prev_mapping == {"ba": "z"}
assert defn.next_mapping == {"ab": "z"}
assert defn.ending_mapping == {"aa": "zz"}
assert len(defn.samples) == 2
assert defn.samples[0] == ["aaa", "zzz"]
assert defn.samples[1] == ["baa", "bzz"]
def test_empty_prev_mapping():
defn = SchemaDefinition({
"name": "test",
"mapping": {},
"prev_mapping": {}
})
defn.parse()
assert defn.prev_mapping == {}
def test_invalid_next_mapping():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({
"name": "test",
"mapping": {},
"next_mapping": "42"
})
defn.parse()
assert str(exc.value) == "test: Invalid schema next_mapping: 42"
def test_invalid_sample_type():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({
"name": "test",
"mapping": {},
"samples": [["aa", {}]]
})
defn.parse()
assert str(exc.value) == "test: Invalid schema sample: ['aa', {}]"
def test_invalid_sample_not_list():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({
"name": "test",
"mapping": {},
"samples": ["42"]
})
defn.parse()
assert str(exc.value) == "test: Invalid schema sample: 42"
def test_missing_prev_mapping():
defn = SchemaDefinition({"name": "test", "mapping": {}})
defn.parse()
assert defn.prev_mapping is None
def test_invalid_mapping():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({"name": "test"})
defn.parse()
assert str(exc.value) == "test: Missing schema mapping"
def test_empty_name():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({"name": ""})
defn.parse()
assert str(exc.value) == ": Schema name should not be empty"
def test_init():
source = {"whatever": "42"}
defn = SchemaDefinition(source)
assert defn.source == source
assert defn.name == ""
def test_invalid_name():
with pytest.raises(ValueError) as exc:
defn = SchemaDefinition({})
defn.parse()
assert str(exc.value) == ": Missing schema name"
def test_empty_samples():
defn = SchemaDefinition({"name": "test", "mapping": {}, "samples": []})
defn.parse()
assert defn.samples == []
def test_missing_samples():
defn = SchemaDefinition({"name": "test", "mapping": {}})
defn.parse()
assert defn.samples is None
