def test_get_mural_exists_returns_the_mural(fake_environment, murals_table):
expected = {
"id": "test-1",
"artist_name_en": "artist-1",
"attribute-1": "attribute-1",
}
murals_table.put_item(Item=expected)
murals_table.put_item(
Item={
"id": "test-1",
"artist_name_en": "artist-2",
"attribute-2": "attribute-2",
})
event = {
"requestContext": {
"httpMethod": "GET"
},
"pathParameters": {
"mural_id": expected["id"],
"artist_name_en": expected["artist_name_en"],
},
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.OK
assert json.loads(actual["body"]) == expected
def test_update_mural_when_exists_updates_mural(fake_environment, murals_table):
murals_table.put_item(
Item={
"id": "test-1",
"artist_name_en": "artist-2",
"attribute-2": "attribute-2",
}
)
expected = {
"id": "test-1",
"artist_name_en": "artist-1",
"attribute-1": "attribute-1",
}
event = {
"requestContext": {"httpMethod": "PUT"},
"pathParameters": {
"mural_id": "test-1",
"artist_name_en": "artist-2",
},
"body": json.dumps(expected),
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.NO_CONTENT
scan_result = murals_table.scan()
assert scan_result["Count"] == 1
actual_mural = scan_result["Items"][0]
assert actual_mural == expected
def test_delete_mural_when_exists_deletes_mural(fake_environment,
murals_table):
murals_table.put_item(
Item={
"id": "test-id",
"artist_name_en": "some-artist",
"attribute-2": "attribute-2",
})
event = {
"requestContext": {
"httpMethod": "DELETE"
},
"pathParameters": {
"mural_id": "test-id",
"artist_name_en": "some-artist",
},
}
context = Mock()
scan_result = murals_table.scan()
assert scan_result["Count"] == 1
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.OK
scan_result = murals_table.scan()
assert scan_result["Count"] == 0
def test_get_all_murals_when_empty_table_returns_empty_list(
fake_environment, murals_table):
event = {"requestContext": {"httpMethod": "GET"}, "pathParameters": None}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.OK
assert len(json.loads(actual["body"])["items"]) == 0
def test_post_request_existing_mural_returns_conflict(fake_environment, murals_table):
event = {
"requestContext": {"httpMethod": "POST"},
"body": json.dumps(
{
"id": "test-id",
"artist_name_en": "some artist",
"another_attribute": "some attribute",
}
),
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.CREATED
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.CONFLICT
def test_get_mural_does_not_exist_returns_not_found(fake_environment,
murals_table):
event = {
"requestContext": {
"httpMethod": "GET"
},
"pathParameters": {
"mural_id": "test-id",
"artist_name_en": "some artist",
},
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.NOT_FOUND
def test_post_request_new_mural_without_artist_name_creates_mural(
fake_environment, murals_table
):
event = {
"requestContext": {"httpMethod": "POST"},
"body": json.dumps({"id": "test-id", "another_attribute": "some attribute"}),
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.CREATED
response = murals_table.get_item(Key={"id": "test-id", "artist_name_en": "unknown"})
assert response["Item"]["id"] == "test-id"
assert response["Item"]["artist_name_en"] == "unknown"
assert response["Item"]["another_attribute"] == "some attribute"
def test_update_mural_when_does_not_exist_returns_not_found(
fake_environment, murals_table
):
event = {
"requestContext": {"httpMethod": "PUT"},
"pathParameters": {
"mural_id": "test-id",
"artist_name_en": "some artist",
},
"body": json.dumps(
{
"id": "test-id",
"artist_name_en": "some artist",
"another_attribute": "some attribute",
}
),
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.NOT_FOUND
def test_get_all_murals_when_table_has_murals_result_contains_only_specified_fields(
fake_environment, murals_table):
item = {
"id": "test-1",
"artist_name_en": "artist-1",
"attribute-1": "attribute-1",
"attribute-2": "attribute-2",
"geo_position": {
"latitude": 1,
"longitude": 1
},
"thumbnail": "dickpic",
"mural_status": "active",
}
expected = {
"id": "test-1",
"artist_name_en": "artist-1",
"geo_position": {
"latitude": 1,
"longitude": 1
},
"thumbnail": "dickpic",
"mural_status": "active",
}
murals_table.put_item(Item=item)
event = {
"requestContext": {
"httpMethod": "GET"
},
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.OK
actual_items = json.loads(actual["body"])["items"]
assert len(actual_items) == 1
assert actual_items[0] == expected
def test_get_all_murals_when_table_has_murals_returns_list_with_all_murals(
fake_environment, murals_table):
num_murals = 200
for i in range(num_murals):
item = {
"id": f"test-{i}",
"artist_name_en": f"artist-{i}",
"attribute-1": "attribute-1",
}
murals_table.put_item(Item=item)
event = {
"requestContext": {
"httpMethod": "GET"
},
}
context = Mock()
actual = lambda_handler(event, context)
assert actual["statusCode"] == HTTPStatus.OK
assert len(json.loads(actual["body"])["items"]) == num_murals