609 lines
21 KiB
Python
609 lines
21 KiB
Python
# Copyright (c) 2023-2024 Arista Networks, Inc.
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# Use of this source code is governed by the Apache License 2.0
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# that can be found in the LICENSE file.
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"""test anta.models.py."""
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# Mypy does not understand AntaTest.Input typing
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# mypy: disable-error-code=attr-defined
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from __future__ import annotations
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import asyncio
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from typing import TYPE_CHECKING, Any, ClassVar
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import pytest
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from anta.decorators import deprecated_test, skip_on_platforms
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from anta.models import AntaCommand, AntaTemplate, AntaTest
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from tests.lib.fixture import DEVICE_HW_MODEL
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from tests.lib.utils import generate_test_ids
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if TYPE_CHECKING:
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from anta.device import AntaDevice
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class FakeTest(AntaTest):
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"""ANTA test that always succeed."""
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name = "FakeTest"
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description = "ANTA test that always succeed"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class FakeTestWithFailedCommand(AntaTest):
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"""ANTA test with a command that failed."""
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name = "FakeTestWithFailedCommand"
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description = "ANTA test with a command that failed"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show version", errors=["failed command"])]
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class FakeTestWithUnsupportedCommand(AntaTest):
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"""ANTA test with an unsupported command."""
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name = "FakeTestWithUnsupportedCommand"
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description = "ANTA test with an unsupported command"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [
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AntaCommand(
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command="show hardware counter drop",
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errors=["Unavailable command (not supported on this hardware platform) (at token 2: 'counter')"],
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)
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]
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class FakeTestWithInput(AntaTest):
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"""ANTA test with inputs that always succeed."""
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name = "FakeTestWithInput"
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description = "ANTA test with inputs that always succeed"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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class Input(AntaTest.Input):
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"""Inputs for FakeTestWithInput test."""
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string: str
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.inputs.string)
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class FakeTestWithTemplate(AntaTest):
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"""ANTA test with template that always succeed."""
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name = "FakeTestWithTemplate"
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description = "ANTA test with template that always succeed"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaTemplate(template="show interface {interface}")]
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class Input(AntaTest.Input):
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"""Inputs for FakeTestWithTemplate test."""
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interface: str
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def render(self, template: AntaTemplate) -> list[AntaCommand]:
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"""Render function."""
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return [template.render(interface=self.inputs.interface)]
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.instance_commands[0].command)
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class FakeTestWithTemplateNoRender(AntaTest):
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"""ANTA test with template that miss the render() method."""
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name = "FakeTestWithTemplateNoRender"
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description = "ANTA test with template that miss the render() method"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaTemplate(template="show interface {interface}")]
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class Input(AntaTest.Input):
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"""Inputs for FakeTestWithTemplateNoRender test."""
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interface: str
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.instance_commands[0].command)
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class FakeTestWithTemplateBadRender1(AntaTest):
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"""ANTA test with template that raises a AntaTemplateRenderError exception."""
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name = "FakeTestWithTemplateBadRender"
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description = "ANTA test with template that raises a AntaTemplateRenderError exception"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaTemplate(template="show interface {interface}")]
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class Input(AntaTest.Input):
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"""Inputs for FakeTestWithTemplateBadRender1 test."""
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interface: str
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def render(self, template: AntaTemplate) -> list[AntaCommand]:
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"""Render function."""
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return [template.render(wrong_template_param=self.inputs.interface)]
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.instance_commands[0].command)
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class FakeTestWithTemplateBadRender2(AntaTest):
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"""ANTA test with template that raises an arbitrary exception."""
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name = "FakeTestWithTemplateBadRender2"
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description = "ANTA test with template that raises an arbitrary exception"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaTemplate(template="show interface {interface}")]
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class Input(AntaTest.Input):
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"""Inputs for FakeTestWithTemplateBadRender2 test."""
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interface: str
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def render(self, template: AntaTemplate) -> list[AntaCommand]:
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"""Render function."""
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raise RuntimeError(template)
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.instance_commands[0].command)
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class SkipOnPlatformTest(AntaTest):
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"""ANTA test that is skipped."""
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name = "SkipOnPlatformTest"
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description = "ANTA test that is skipped on a specific platform"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@skip_on_platforms([DEVICE_HW_MODEL])
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class UnSkipOnPlatformTest(AntaTest):
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"""ANTA test that is skipped."""
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name = "UnSkipOnPlatformTest"
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description = "ANTA test that is skipped on a specific platform"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@skip_on_platforms(["dummy"])
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class SkipOnPlatformTestWithInput(AntaTest):
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"""ANTA test skipped on platforms but with Input."""
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name = "SkipOnPlatformTestWithInput"
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description = "ANTA test skipped on platforms but with Input"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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class Input(AntaTest.Input):
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"""Inputs for SkipOnPlatformTestWithInput test."""
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string: str
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@skip_on_platforms([DEVICE_HW_MODEL])
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success(self.inputs.string)
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class DeprecatedTestWithoutNewTest(AntaTest):
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"""ANTA test that is deprecated without new test."""
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name = "DeprecatedTestWitouthNewTest"
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description = "ANTA test that is deprecated without new test"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@deprecated_test()
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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class DeprecatedTestWithNewTest(AntaTest):
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"""ANTA test that is deprecated with new test."""
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name = "DeprecatedTestWithNewTest"
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description = "ANTA deprecated test with New Test"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@deprecated_test(new_tests=["NewTest"])
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@AntaTest.anta_test
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def test(self) -> None:
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"""Test function."""
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self.result.is_success()
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ANTATEST_DATA: list[dict[str, Any]] = [
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{
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"name": "no input",
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"test": FakeTest,
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"inputs": None,
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"expected": {"__init__": {"result": "unset"}, "test": {"result": "success"}},
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},
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{
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"name": "extra input",
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"test": FakeTest,
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"inputs": {"string": "culpa! veniam quas quas veniam molestias, esse"},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["Extra inputs are not permitted"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "no input",
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"test": FakeTestWithInput,
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"inputs": None,
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"expected": {
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"__init__": {"result": "error", "messages": ["Field required"]},
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"test": {"result": "error"},
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},
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},
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{
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"name": "wrong input type",
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"test": FakeTestWithInput,
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"inputs": {"string": 1},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["Input should be a valid string"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "good input",
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"test": FakeTestWithInput,
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"inputs": {"string": "culpa! veniam quas quas veniam molestias, esse"},
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"expected": {
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"__init__": {"result": "unset"},
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"test": {
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"result": "success",
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"messages": ["culpa! veniam quas quas veniam molestias, esse"],
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},
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},
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},
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{
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"name": "good input",
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"test": FakeTestWithTemplate,
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"inputs": {"interface": "Ethernet1"},
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"expected": {
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"__init__": {"result": "unset"},
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"test": {"result": "success", "messages": ["show interface Ethernet1"]},
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},
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},
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{
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"name": "wrong input type",
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"test": FakeTestWithTemplate,
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"inputs": {"interface": 1},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["Input should be a valid string"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "wrong render definition",
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"test": FakeTestWithTemplateNoRender,
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"inputs": {"interface": "Ethernet1"},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["AntaTemplate are provided but render() method has not been implemented for tests.units.test_models.FakeTestWithTemplateNoRender"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "AntaTemplateRenderError",
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"test": FakeTestWithTemplateBadRender1,
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"inputs": {"interface": "Ethernet1"},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["Cannot render template {template='show interface {interface}' version='latest' revision=None ofmt='json' use_cache=True}"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "RuntimeError in render()",
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"test": FakeTestWithTemplateBadRender2,
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"inputs": {"interface": "Ethernet1"},
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"expected": {
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"__init__": {
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"result": "error",
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"messages": ["Exception in tests.units.test_models.FakeTestWithTemplateBadRender2.render(): RuntimeError"],
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},
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"test": {"result": "error"},
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},
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},
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{
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"name": "unskip on platforms",
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"test": UnSkipOnPlatformTest,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {"result": "success"},
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},
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},
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{
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"name": "skip on platforms, unset",
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"test": SkipOnPlatformTest,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {"result": "skipped"},
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},
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},
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{
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"name": "skip on platforms, not unset",
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"test": SkipOnPlatformTestWithInput,
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"inputs": None,
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"expected": {
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"__init__": {"result": "error", "messages": ["Field required"]},
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"test": {"result": "error"},
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},
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},
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{
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"name": "deprecate test without new test",
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"test": DeprecatedTestWithoutNewTest,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {"result": "success"},
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},
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},
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{
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"name": "deprecate test with new test",
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"test": DeprecatedTestWithNewTest,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {"result": "success"},
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},
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},
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{
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"name": "failed command",
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"test": FakeTestWithFailedCommand,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {
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"result": "error",
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"messages": ["show version has failed: failed command"],
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},
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},
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},
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{
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"name": "unsupported command",
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"test": FakeTestWithUnsupportedCommand,
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"inputs": None,
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"expected": {
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"__init__": {"result": "unset"},
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"test": {
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"result": "skipped",
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"messages": ["'show hardware counter drop' is not supported on pytest"],
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},
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},
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},
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]
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class TestAntaTest:
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"""Test for anta.models.AntaTest."""
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def test__init_subclass__name(self) -> None:
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"""Test __init_subclass__."""
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# Pylint detects all the classes in here as unused which is on purpose
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# pylint: disable=unused-variable
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with pytest.raises(NotImplementedError) as exec_info:
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class WrongTestNoName(AntaTest):
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"""ANTA test that is missing a name."""
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description = "ANTA test that is missing a name"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@AntaTest.anta_test
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def test(self) -> None:
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self.result.is_success()
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assert exec_info.value.args[0] == "Class tests.units.test_models.WrongTestNoName is missing required class attribute name"
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with pytest.raises(NotImplementedError) as exec_info:
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class WrongTestNoDescription(AntaTest):
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"""ANTA test that is missing a description."""
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name = "WrongTestNoDescription"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@AntaTest.anta_test
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def test(self) -> None:
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self.result.is_success()
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assert exec_info.value.args[0] == "Class tests.units.test_models.WrongTestNoDescription is missing required class attribute description"
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with pytest.raises(NotImplementedError) as exec_info:
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class WrongTestNoCategories(AntaTest):
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"""ANTA test that is missing categories."""
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name = "WrongTestNoCategories"
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description = "ANTA test that is missing categories"
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = []
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@AntaTest.anta_test
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def test(self) -> None:
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self.result.is_success()
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assert exec_info.value.args[0] == "Class tests.units.test_models.WrongTestNoCategories is missing required class attribute categories"
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with pytest.raises(NotImplementedError) as exec_info:
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class WrongTestNoCommands(AntaTest):
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"""ANTA test that is missing commands."""
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name = "WrongTestNoCommands"
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description = "ANTA test that is missing commands"
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categories: ClassVar[list[str]] = []
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@AntaTest.anta_test
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def test(self) -> None:
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self.result.is_success()
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assert exec_info.value.args[0] == "Class tests.units.test_models.WrongTestNoCommands is missing required class attribute commands"
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def _assert_test(self, test: AntaTest, expected: dict[str, Any]) -> None:
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assert test.result.result == expected["result"]
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if "messages" in expected:
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for result_msg, expected_msg in zip(test.result.messages, expected["messages"]): # NOTE: zip(strict=True) has been added in Python 3.10
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assert expected_msg in result_msg
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@pytest.mark.parametrize("data", ANTATEST_DATA, ids=generate_test_ids(ANTATEST_DATA))
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def test__init__(self, device: AntaDevice, data: dict[str, Any]) -> None:
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"""Test the AntaTest constructor."""
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expected = data["expected"]["__init__"]
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test = data["test"](device, inputs=data["inputs"])
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self._assert_test(test, expected)
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@pytest.mark.parametrize("data", ANTATEST_DATA, ids=generate_test_ids(ANTATEST_DATA))
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def test_test(self, device: AntaDevice, data: dict[str, Any]) -> None:
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"""Test the AntaTest.test method."""
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expected = data["expected"]["test"]
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test = data["test"](device, inputs=data["inputs"])
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asyncio.run(test.test())
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self._assert_test(test, expected)
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ANTATEST_BLACKLIST_DATA = ["reload", "reload --force", "write", "wr mem"]
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@pytest.mark.parametrize("data", ANTATEST_BLACKLIST_DATA)
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def test_blacklist(device: AntaDevice, data: str) -> None:
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"""Test for blacklisting function."""
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class FakeTestWithBlacklist(AntaTest):
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"""Fake Test for blacklist."""
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name = "FakeTestWithBlacklist"
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description = "ANTA test that has blacklisted command"
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categories: ClassVar[list[str]] = []
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commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command=data)]
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@AntaTest.anta_test
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def test(self) -> None:
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self.result.is_success()
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test_instance = FakeTestWithBlacklist(device)
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# Run the test() method
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asyncio.run(test_instance.test())
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assert test_instance.result.result == "error"
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class TestAntaComamnd:
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"""Test for anta.models.AntaCommand."""
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# ruff: noqa: B018
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# pylint: disable=pointless-statement
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|
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def test_empty_output_access(self) -> None:
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"""Test for both json and text ofmt."""
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json_cmd = AntaCommand(command="show dummy")
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text_cmd = AntaCommand(command="show dummy", ofmt="text")
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msg = "There is no output for command 'show dummy'"
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with pytest.raises(RuntimeError, match=msg):
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json_cmd.json_output
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with pytest.raises(RuntimeError, match=msg):
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|
text_cmd.text_output
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|
|
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def test_wrong_format_output_access(self) -> None:
|
|
"""Test for both json and text ofmt."""
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|
json_cmd = AntaCommand(command="show dummy", output={})
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|
json_cmd_2 = AntaCommand(command="show dummy", output="not_json")
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|
text_cmd = AntaCommand(command="show dummy", ofmt="text", output="blah")
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text_cmd_2 = AntaCommand(command="show dummy", ofmt="text", output={"not_a": "string"})
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msg = "Output of command 'show dummy' is invalid"
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|
msg = "Output of command 'show dummy' is invalid"
|
|
with pytest.raises(RuntimeError, match=msg):
|
|
json_cmd.text_output
|
|
with pytest.raises(RuntimeError, match=msg):
|
|
text_cmd.json_output
|
|
with pytest.raises(RuntimeError, match=msg):
|
|
json_cmd_2.text_output
|
|
with pytest.raises(RuntimeError, match=msg):
|
|
text_cmd_2.json_output
|
|
|
|
def test_supported(self) -> None:
|
|
"""Test if the supported property."""
|
|
command = AntaCommand(command="show hardware counter drop", errors=["Unavailable command (not supported on this hardware platform) (at token 2: 'counter')"])
|
|
assert command.supported is False
|
|
command = AntaCommand(
|
|
command="show hardware counter drop", output={"totalAdverseDrops": 0, "totalCongestionDrops": 0, "totalPacketProcessorDrops": 0, "dropEvents": {}}
|
|
)
|
|
assert command.supported is True
|
|
|
|
def test_requires_privileges(self) -> None:
|
|
"""Test if the requires_privileges property."""
|
|
command = AntaCommand(command="show aaa methods accounting", errors=["Invalid input (privileged mode required)"])
|
|
assert command.requires_privileges is True
|
|
command = AntaCommand(
|
|
command="show aaa methods accounting",
|
|
output={
|
|
"commandsAcctMethods": {"privilege0-15": {"defaultMethods": [], "consoleMethods": []}},
|
|
"execAcctMethods": {"exec": {"defaultMethods": [], "consoleMethods": []}},
|
|
"systemAcctMethods": {"system": {"defaultMethods": [], "consoleMethods": []}},
|
|
"dot1xAcctMethods": {"dot1x": {"defaultMethods": [], "consoleMethods": []}},
|
|
},
|
|
)
|
|
assert command.requires_privileges is False
|