def test_profile_boolean_schema(empty_data_context, boolean_types_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(boolean_types_schema, "bools")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "bools"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"meta": {},
"kwargs": {
"column": "active"
},
"expectation_type": "expect_column_to_exist",
},
{
"meta": {},
"kwargs": {
"column": "active",
"type_list": list(ProfilerTypeMapping.BOOLEAN_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
},
{
"meta": {},
"kwargs": {
"column": "active",
"value_set": [True, False]
},
"expectation_type": "expect_column_values_to_be_in_set",
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_raises_error_on_schema_missing_top_level_type_key():
profiler = JsonSchemaProfiler()
schema = {"a_schema": "missing_type"}
with pytest.raises(KeyError) as e:
profiler.profile(schema, "suite")
message = str(e.value)
assert "This profiler requires a json schema with a top level `type` key" in message
def test_profile_raises_error_on_schema_with_top_level_type_other_than_object():
profiler = JsonSchemaProfiler()
schema = {"type": "array"}
with pytest.raises(TypeError) as e:
profiler.profile(schema, "suite")
message = str(e.value)
assert (
"This profiler requires a json schema with a top level `type` of `object`"
in message
)
def test_profile_simple_schema(empty_data_context, simple_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(simple_schema, "simple_suite")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "simple_suite"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"kwargs": {
"column": "first_name"
},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "first_name",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {
"column": "first_name"
},
"meta": {},
},
{
"kwargs": {
"column": "age"
},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "age",
"type_list": list(ProfilerTypeMapping.INT_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {
"column": "age"
},
"meta": {},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_enum_schema(empty_data_context, enum_types_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(enum_types_schema, "enums")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "enums"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {
"column": "shirt-size"
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {
"column": "shirt-size",
"value_set": ["XS", "S", "M", "XL", "XXL"],
},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_has_profile_create_expectations_from_complex_schema(
empty_data_context, complex_flat_schema
):
profiler = JsonSchemaProfiler()
obs = profiler.profile(complex_flat_schema, "complex")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "complex"
assert obs.meta["notes"] == {
"format": "markdown",
"content": ["### Description:\nAn address"],
}
assert [e.to_json_dict() for e in obs.expectations] == [
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "post-office-box"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "post-office-box",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "post-office-box"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "street-name"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "street-name",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "street-name"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "street-number"},
"meta": {
"notes": {
"format": "markdown",
"content": ["### Description:\nOnly the address number."],
}
},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "street-number",
"type_list": list(ProfilerTypeMapping.INT_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "street-number"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "locality"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "locality",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "locality"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "region"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "region",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "region"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "postal-code"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "postal-code",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "postal-code"},
"meta": {},
},
{
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "country-name"},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "country-name",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "country-name"},
"meta": {},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_number_ranges_schema(empty_data_context, number_ranges_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(number_ranges_schema, "number_ranges")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "number_ranges"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "favorite-number"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "favorite-number",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "favorite-number"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "age-0-130"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "age-0-130",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {"column": "age-0-130", "min_value": 0.5, "max_value": 130.5},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "age-0-130"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "wheel-count-0-plus"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "wheel-count-0-plus",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {"column": "wheel-count-0-plus", "min_value": 0.5},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "wheel-count-0-plus"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "rpm-max-7000"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "rpm-max-7000",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {"column": "rpm-max-7000", "max_value": 7000.5},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "rpm-max-7000"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "lake-depth-max-minus-100"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "lake-depth-max-minus-100",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {"column": "lake-depth-max-minus-100", "max_value": -100.5},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "lake-depth-max-minus-100"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "floor-exclusive-min-0"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "floor-exclusive-min-0",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {
"column": "floor-exclusive-min-0",
"min_value": 0.5,
"strict_min": True,
},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "floor-exclusive-min-0"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "floor-exclusive-max-100"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "floor-exclusive-max-100",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_between",
"kwargs": {
"column": "floor-exclusive-max-100",
"max_value": 100.5,
"strict_max": True,
},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "floor-exclusive-max-100"},
"meta": {},
},
{
"kwargs": {"column": "gear-exclusive-0-6"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "gear-exclusive-0-6",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {
"column": "gear-exclusive-0-6",
"min_value": 0.5,
"strict_min": True,
"max_value": 6.5,
"strict_max": True,
},
"expectation_type": "expect_column_values_to_be_between",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "gear-exclusive-0-6"},
"meta": {},
},
{
"kwargs": {"column": "optional-min-half"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "optional-min-half",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "optional-min-half", "min_value": 0.5,},
"expectation_type": "expect_column_values_to_be_between",
"meta": {},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_string_lengths_schema(empty_data_context, string_lengths_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(string_lengths_schema, "lengths")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "lengths"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"kwargs": {"column": "comments-no-constraints"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "comments-no-constraints",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "comments-no-constraints"},
"meta": {},
},
{
"kwargs": {"column": "state-abbreviation-equal-min-max"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "state-abbreviation-equal-min-max",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "state-abbreviation-equal-min-max", "value": 2},
"expectation_type": "expect_column_value_lengths_to_equal",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "state-abbreviation-equal-min-max"},
"meta": {},
},
{
"kwargs": {"column": "ICD10-code-3-7"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "ICD10-code-3-7",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "ICD10-code-3-7", "min_value": 3, "max_value": 7},
"expectation_type": "expect_column_value_lengths_to_be_between",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "ICD10-code-3-7"},
"meta": {},
},
{
"kwargs": {"column": "name-no-max"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "name-no-max",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "name-no-max", "min_value": 1},
"expectation_type": "expect_column_value_lengths_to_be_between",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "name-no-max"},
"meta": {},
},
{
"kwargs": {"column": "password-max-33"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "password-max-33",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "password-max-33", "max_value": 33},
"expectation_type": "expect_column_value_lengths_to_be_between",
"meta": {},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "password-max-33"},
"meta": {},
},
{
"kwargs": {"column": "optional-min-1"},
"expectation_type": "expect_column_to_exist",
"meta": {},
},
{
"kwargs": {
"column": "optional-min-1",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"kwargs": {"column": "optional-min-1", "min_value": 1},
"expectation_type": "expect_column_value_lengths_to_be_between",
"meta": {},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_enum_schema(empty_data_context, enum_types_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(enum_types_schema, "enums")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "enums"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "shirt-size"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {
"column": "shirt-size",
"value_set": ["XS", "S", "M", "XL", "XXL"],
},
},
{
"expectation_type": "expect_column_values_to_not_be_null",
"kwargs": {"column": "shirt-size"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "optional-color"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {
"column": "optional-color",
"value_set": ["red", "green", "blue"],
},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "optional-hat"},
},
{
"kwargs": {
"column": "optional-hat",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
"expectation_type": "expect_column_values_to_be_in_type_list",
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {
"column": "optional-hat",
"value_set": ["red", "green", "blue"],
},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "optional-answer"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {"column": "optional-answer", "value_set": ["yes", "no"],},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
def test_profile_enum_with_bad_input_raises_schema_error(enum_types_schema):
profiler = JsonSchemaProfiler()
# mangle the enum list
enum_types_schema["properties"]["shirt-size"]["enum"] = "foo"
with pytest.raises(jsonschema.SchemaError):
profiler.profile(enum_types_schema, "enums")
def test_profile_raises_error_on_missing_suite_name(simple_schema):
profiler = JsonSchemaProfiler()
with pytest.raises(ValueError) as e:
profiler.profile(simple_schema, suite_name=None)
message = str(e.value)
assert "provide a suite name" in message
def test_profile_raises_errors_on_bad_inputs():
profiler = JsonSchemaProfiler()
for bad in [1, 1.1, None, "junk"]:
with pytest.raises(TypeError):
profiler.profile(bad, "foo")
def test_validate_returns_true_on_valid_schema(simple_schema):
profiler = JsonSchemaProfiler()
assert profiler.validate(simple_schema) is True
def test_instantiable():
profiler = JsonSchemaProfiler()
assert isinstance(profiler, JsonSchemaProfiler)
def test_null_fields_schema(empty_data_context, null_fields_schema):
profiler = JsonSchemaProfiler()
obs = profiler.profile(null_fields_schema, "null_fields")
assert isinstance(obs, ExpectationSuite)
assert obs.expectation_suite_name == "null_fields"
assert [e.to_json_dict() for e in obs.expectations] == [
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "null"},
},
{
"expectation_type": "expect_column_values_to_be_null",
"kwargs": {"column": "null"},
"meta": {},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "string-or-null"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "string-or-null",
"type_list": list(ProfilerTypeMapping.STRING_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "int-or-null"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "int-or-null",
"type_list": list(ProfilerTypeMapping.INT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "number-or-null"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_type_list",
"kwargs": {
"column": "number-or-null",
"type_list": list(ProfilerTypeMapping.FLOAT_TYPE_NAMES),
},
},
{
"meta": {},
"expectation_type": "expect_column_to_exist",
"kwargs": {"column": "enum-or-null"},
},
{
"meta": {},
"expectation_type": "expect_column_values_to_be_in_set",
"kwargs": {"column": "enum-or-null", "value_set": ["a", "b", "c"],},
},
]
context = empty_data_context
context.save_expectation_suite(obs)
