vedro 1.3.0

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Vedro

(!) Work in progress, breaking changes are possible until v2.0 is released

Installation

$ pip3 install vedro

Usage

# ./scenarios/decode_base64_encoded_string.py
from aiohttp import ClientSession
import vedro

class Scenario(vedro.Scenario):
    subject = "decode base64 encoded string"

    def given(self):
        self.encoded = "YmFuYW5h"

    async def when(self):
        async with ClientSession() as session:
            self.response = await session.get(f"https://httpbin.org/base64/{self.encoded}")

    async def then(self):
        assert (await self.response.text()) == "banana"

$ python3 -m vedro .

Documentation

• Documentation
  • Selecting Scenarios
    • Select File or Directory
    • Skip File or Directory
    • Select Specific Scenario
    • Skip Specific Scenario
  • Reporters
    • Rich Reporter (default)
    • Silent Reporter
  • Parametrized Scenario
  • Plugins
    • Register Plugin
    • Available Plugins

---

Selecting Scenarios

Select File or Directory

$ python3 -m vedro <file_or_dir>

Skip File or Directory

$ python3 -m vedro -i (--ignore) <file_or_dir>

Select Specific Scenario

import vedro

@vedro.only
class Scenario(vedro.Scenario):
    subject = "register user"

Skip Specific Scenario

import vedro

@vedro.skip
class Scenario(vedro.Scenario):
    subject = "register user"

Reporters

Rich Reporter (default)

$ python3 -m vedro -r rich -vvv

Verbose Levels

Verbose	Show Scenario	Show Steps	Show Exception	Show Scope (scenario variables)
	✅
-v	✅	✅
-vv	✅	✅	✅
-vvv	✅	✅	✅	✅

Silent Reporter

$ python3 -m vedro -r silent

Parametrized Scenario

from aiohttp import ClientSession
import vedro
from vedro import params

class Scenario(vedro.Scenario):
    subject = "get status ({status})"

    @params(200)
    @params(404)
    def __init__(self, status: int):
        self.status = status

    def given(self):
        self.url = f"https://httpbin.org/status/{self.status}"

    async def when(self):
        async with ClientSession() as session:
            self.response = await session.get(self.url)

    async def then(self):
        assert self.response.status == self.status

Plugins

Register Plugin

# ./bootstrap.py
import vedro
from vedro import Dispatcher, Plugin

class DoNothing(Plugin):
    def subscribe(self, dispatcher: Dispatcher) -> None:
        pass

vedro.run(plugins=[DoNothing()])

$ python3 bootstrap.py

Available Plugins

Core

• Director
• Tagger
• Skipper
• Seeder
• Slicer
• Interrupter
• Deferrer
• Terminator

Reporters

• Rich Reporter
• Silent Reporter
• GitLab Reporter
• Allure Reporter

External

• Valera Validator

And more