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# coding: utf-8
# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
import azure.ai.vision.face.models as models
def _assert_is_string_and_not_empty(val: str):
assert isinstance(val, str) and bool(val)
def _assert_face_rectangle_not_empty(face_rectangle: models.FaceRectangle):
assert face_rectangle is not None
assert face_rectangle.top > 0
assert face_rectangle.left > 0
assert face_rectangle.width > 0
assert face_rectangle.height > 0
def _assert_liveness_outputs_target_not_empty(target: models.LivenessOutputsTarget):
_assert_face_rectangle_not_empty(target.face_rectangle)
assert bool(target.file_name)
assert target.time_offset_within_file >= 0
assert isinstance(target.image_type, models.FaceImageType)
def _assert_liveness_with_verify_image_not_empty(
verify_image: models.LivenessWithVerifyImage,
):
_assert_face_rectangle_not_empty(verify_image.face_rectangle)
assert isinstance(verify_image.quality_for_recognition, models.QualityForRecognition)
def _assert_liveness_with_verify_outputs_not_empty(
output: models.LivenessWithVerifyOutputs,
):
_assert_liveness_with_verify_image_not_empty(output.verify_image)
assert output.match_confidence > 0
assert output.is_identical is not None
def _assert_liveness_response_body_not_empty(body: models.LivenessResponseBody, is_liveness_with_verify: bool = True):
assert body.liveness_decision in models.FaceLivenessDecision
_assert_liveness_outputs_target_not_empty(body.target)
assert body.model_version_used in models.LivenessModel
if is_liveness_with_verify:
_assert_liveness_with_verify_outputs_not_empty(body.verify_result)
def _assert_session_audit_entry_request_info_not_empty(
request: models.AuditRequestInfo,
):
assert bool(request.url)
assert bool(request.method)
assert request.content_length > 0
assert bool(request.content_type)
def _assert_session_audit_entry_response_info_not_empty(
response: models.AuditLivenessResponseInfo, is_liveness_with_verify: bool = True
):
_assert_liveness_response_body_not_empty(response.body, is_liveness_with_verify=is_liveness_with_verify)
assert response.status_code > 0
assert response.latency_in_milliseconds > 0
def _assert_liveness_session_audit_entry_is_valid(
audit_entry: models.LivenessSessionAuditEntry,
expected_session_id="",
is_liveness_with_verify: bool = True,
):
assert bool(audit_entry.id)
assert bool(expected_session_id) or audit_entry.session_id == expected_session_id
assert bool(audit_entry.request_id)
assert audit_entry.received_date_time is not None
_assert_session_audit_entry_request_info_not_empty(audit_entry.request)
_assert_session_audit_entry_response_info_not_empty(
audit_entry.response, is_liveness_with_verify=is_liveness_with_verify
)
assert bool(audit_entry.digest)
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