def test_generate_number_strategy_no_inf_or_nan():
schema = {"type": "number"}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
for i in range(100):
example = strategy.example()
assert example != POS_INF, i
assert example != NEG_INF, i
assert not isnan(example), i
def test_generate_number_strategy_inclusive(schema_type):
inc_min = 0
inc_max = 16
schema = {"type": schema_type, "minimum": inc_min, "maximum": inc_max}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
for i in range(100):
example = strategy.example()
assert inc_min <= example <= inc_max, i
def test_generate_number_strategy_exclusive(schema_type):
exc_min = 0
exc_max = 16
schema = {
"type": schema_type,
"exclusiveMinimum": exc_min,
"exclusiveMaximum": exc_max,
}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
for i in range(100):
assert exc_min < strategy.example() < exc_max, i
def test_generate_array_strategy_items(item_constraint):
schema = {
"type": "array",
item_constraint: {
"type": "string"
},
"minItems": 1
}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert isinstance(example, Sequence)
assert len(example) >= 1
assert isinstance(example[0], str)
def test_generate_object_strategy_simple_combiner(combiner):
schema = {
"type": "object",
"properties": {
"foo": {
"type": "string",
combiner: [{
"const": "bar"
}]
}
},
}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example == {"foo": "bar"}
def test_generate_array_strategy_multiple_items():
schema = {
"type": "array",
"items": [{
"type": "string"
}, {
"type": "integer"
}]
}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert isinstance(example, Sequence)
assert len(example) == 2
assert isinstance(example[0], str)
assert isinstance(example[1], int)
def test_generate_object_strategy_all_of():
schema = {
"type": "object",
"properties": {
"foo": {
"allOf": [{
"type": "string"
}, {
"const": "bar"
}]
}
},
}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example == {"foo": "bar"}
def test_generate_strategy_with_refs():
schema = {
"properties": {
"foo": {
"$ref": "#/definitions/Reference"
}
},
"definitions": {
"Reference": {
"type": "integer"
}
},
}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert isinstance(example["foo"], int)
def test_generate_array_strategy_simple():
schema = {"type": "array"}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
assert isinstance(strategy.example(), Sequence)
def test_generate_boolean_strategy():
schema = {"type": "boolean"}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
assert isinstance(strategy.example(), bool)
def test_generate_string_strategy_no_constraints():
schema = {"type": "string"}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
assert isinstance(strategy.example(), str)
def test_generate_string_strategy_length():
schema = {"type": "string", "minLength": 5, "maxLength": 10}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
for i in range(100):
assert schema["minLength"] <= len(
strategy.example()) <= schema["maxLength"], i
def test_generate_string_strategy_format():
schema = {"type": "string", "format": "arn"}
strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
assert re.fullmatch(STRING_FORMATS["arn"], strategy.example())
def test_generate_string_strategy_regex():
schema = {"type": "string", "pattern": "^foo+bar+\\Z$"}
regex_strategy = ResourceGenerator(schema).generate_schema_strategy(schema)
assert re.fullmatch(schema["pattern"], regex_strategy.example())
def test_generate_enum_strategy(schema):
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example in schema["enum"]
def test_generate_const_strategy(schema):
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example == schema["const"]
def test_generate_object_strategy_empty():
schema = {}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example == {}
def test_generate_object_strategy_properties():
schema = {"properties": {"foo": {"type": "string", "const": "bar"}}}
example = ResourceGenerator(schema).generate_schema_strategy(
schema).example()
assert example == {"foo": "bar"}