Topaz.sh VS assertpy

Compare Topaz.sh VS assertpy and see what are their differences

Modelence

Create production-ready applications with zero code sponsored

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Contents:

» Base Details
» Reviews
» Alternatives

Topaz.sh

Cloud-native authorization. Combining the best of OPA and Zanzibar

assertpy

A straightforward assertion library for Python.

Landing page //
2023-07-25

Topaz is an open-source authorization service providing fine grained, real-time, policy based access control for applications and APIs.

It comes with built in support for every major programming language as well as every popular authorization model (RBAC, ABAC, PBAM, ReBAC, and combinations).

Landing page //
2022-11-06

Topaz.sh

Website: topaz.sh
$ Details: free
Platforms: Azure AWS GCP Node JS Java JavaScript Ruby Python Go .Net
Release Date: 2022 October

Edit details

assertpy

Website: github.com
$ Details: -
Platforms: -
Release Date: -

Edit details

Topaz.sh features and specs

Graph directory
OPA decision engine
ReBAC
ABAC
RBAC

assertpy features and specs

Fluent API
Assertpy offers a fluent API that makes assertions more readable and expressive, enabling developers to write assertions in a natural language style that is easy to understand.
Chainable Assertions
It allows for chainable assertions, enabling multiple checks to be performed in a single line of code, thereby reducing verbosity and enhancing clarity.
Comprehensive Assertion Methods
The library provides a wide range of built-in assertion methods, catering to various types of data validations, such as checking for size, type, value, and more.
Extensibility
Assertpy supports extending its functionality by defining custom assertions, allowing developers to tailor it to their specific needs.
Pythonic
Designed with Pythonic principles in mind, Assertpy fits seamlessly into Python projects, enabling idiomatic and consistent code style.

Possible disadvantages of assertpy

Learning Curve
Developers new to the library may encounter a learning curve due to the distinct approach of using fluent and chainable assertions as opposed to traditional methods.
Limited by Python Version
The library may have limitations in terms of compatibility with older versions of Python, requiring users to ensure their environment is up-to-date.
Performance Overhead
The additional abstraction layer introduced by a fluent interface might introduce some performance overhead, especially in performance-critical or resource-constrained environments.
Less Community Support
Compared to more established testing libraries, Assertpy might have less community support and fewer resources available for resolving issues or getting help.
Dependency Management
Using a third-party library introduces additional dependencies to manage, which could complicate project maintenance and compatibility.

Analysis of Topaz.sh

Overall verdict

Topaz is a solid open-source authorization solution that combines fine-grained access control models (RBAC, ABAC, ReBAC) with a local, low-latency decision engine, making it a strong choice for teams needing flexible and performant authz.

Why this product is good

Open-source and built on proven foundations like Open Policy Agent (OPA) and Google Zanzibar-inspired relationship-based access control
Supports multiple authorization models including RBAC, ABAC, and ReBAC for flexible fine-grained permissions
Runs as a local sidecar or container for low-latency authorization decisions without network round-trips
Separates policy from application code, making authorization easier to manage and audit
Backed by Aserto, providing a path to managed and enterprise offerings if needed
Includes tooling for policy authoring, testing, and a directory for storing users, resources, and relationships

Recommended for

Development teams building applications that require fine-grained, centralized authorization
Organizations needing relationship-based access control similar to Google Zanzibar
Companies wanting to decouple authorization logic from application code
Teams that prefer open-source solutions with the option for managed enterprise support
Microservices architectures requiring low-latency, local authorization decisions

Analysis of assertpy

Overall verdict

assertpy is a well-regarded, lightweight assertion library for Python that provides a fluent, chainable API for writing readable and expressive test assertions, making it a solid choice for improving test clarity.

Why this product is good

Offers a fluent, chainable assertion syntax that makes tests more readable and self-documenting
Comprehensive built-in assertions for strings, numbers, lists, dicts, files, dates, and more
Produces clear, descriptive failure messages that speed up debugging
Lightweight with minimal dependencies and easy to integrate into existing test suites
Framework-agnostic, working seamlessly with pytest, unittest, and other test runners
Actively maintained open-source project with good documentation and community support

Recommended for

Python developers who want more readable and expressive test assertions
Teams using pytest or unittest looking to enhance assertion clarity
Projects that value descriptive failure messages for faster debugging
Developers coming from fluent assertion libraries in other languages (like AssertJ or Chai)
QA engineers and testers writing maintainable, self-documenting test code

Category Popularity

0-100% (relative to Topaz.sh and assertpy)

assertpy

Developer Tools

100 100%

Developer Tools

0% 0

Testing

0 0%

Testing

100% 100

Web Application Security

100 100%

Web Application Security

0% 0

Python

0 0%

Python

100% 100

Questions & Answers

As answered by people managing Topaz.sh and assertpy.

What makes your product unique?

Topaz.sh's answer

It is the only open-source authorization project to support every authorization model and combinations

How would you describe the primary audience of your product?

Topaz.sh's answer

Applications developers charged with implementing access controls for their applications/APIs

Which are the primary technologies used for building your product?

Topaz.sh's answer

Golang based and uses Open Policy Agent as the decision engine

User comments

Share your experience with using Topaz.sh and assertpy. For example, how are they different and which one is better?

Social recommendations and mentions

Based on our record, Topaz.sh seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Topaz.sh mentions (1)

Authorization is still a nightmare for engineers
Congrats on the launch! [Disclosure: I'm one of the co-founders of Aserto, the creators of Topaz]. The problem of data filtering is indeed a huge part of building an effective authorization system. Partial evaluation is one way of doing it, although with systems like OPA [0] it requires a lot of heavy lifting (parsing the returned AST and converting it into a WHERE clause). Looking forward to seeing how turnkey... - Source: Hacker News / over 2 years ago

assertpy mentions (0)

We have not tracked any mentions of assertpy yet. Tracking of assertpy recommendations started around Mar 2021.

What are some alternatives?

When comparing Topaz.sh and assertpy, you can also consider the following products

authzed - The platform to store, compute, and validate app permissions

grappa - grappa is an declarative, verbose, and expressive assertion library for Python.

Aserto - Fine-grained, scalable authorization in minutes

Cerbos - Cerbos helps teams separate their authorization process from their core application code, making their authorization system more scalable, more secure and easier to change as the application evolves.

Warrant - Authorization and access control infrastructure for developers

Ory - Developer-first Access Management