Source: https://seerepo.com/best-tested/gorilla
Markdown source: https://seerepo.com/best-tested/gorilla.md
Description: 10 public Gorilla repos that SeeRepo read have 10 test files or more. pingcap/tidb comes first: a test imports 90.5% of its code files.

# The best-tested open source Gorilla repos

10 public Gorilla repos that SeeRepo read have 10 test files or more. pingcap/tidb comes first: a test imports 90.5% of its code files.

How they're ranked: by the share of their code files that some test imports directly, then by stars. That says which files a test reaches, not which lines run. A repo enters with 10 test files or more and 20 code files or more.

Updated November 3, 2026.

## The repos, ranked

1. [pingcap/tidb](https://seerepo.com/r/pingcap/tidb): 90.5% of its code files have a test that imports them · 2,889 test files · Go · 40,692 stars — TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
2. [grafana/loki](https://seerepo.com/r/grafana/loki): 79.3% of its code files have a test that imports them · 1,060 test files · Go · 29,109 stars — Like Prometheus, but for logs.
3. [goharbor/harbor](https://seerepo.com/r/goharbor/harbor): 75.8% of its code files have a test that imports them · 921 test files · Go · 29,660 stars — An open source trusted cloud native registry project that stores, signs, and scans content.
4. [seaweedfs/seaweedfs](https://seerepo.com/r/seaweedfs/seaweedfs): 72.3% of its code files have a test that imports them · 1,862 test files · Go · 35,850 stars — SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.
5. [mattermost/mattermost](https://seerepo.com/r/mattermost/mattermost): 58.7% of its code files have a test that imports them · 4,405 test files · Go · 39,491 stars — Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
6. [netbirdio/netbird](https://seerepo.com/r/netbirdio/netbird): 57.9% of its code files have a test that imports them · 1,002 test files · Go · 30,541 stars — NetBird securely connects people, machines and AI agents across any network with one identity-based Zero Trust platform. Powered by peer-to-peer WireGuard®
7. [firecrawl/firecrawl](https://seerepo.com/r/firecrawl/firecrawl): 54.7% of its code files have a test that imports them · 634 test files · TypeScript · 196,573 stars — Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥
8. [SigNoz/signoz](https://seerepo.com/r/SigNoz/signoz): 36.4% of its code files have a test that imports them · 1,865 test files · Go · 32,495 stars — SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
9. [portainer/portainer](https://seerepo.com/r/portainer/portainer): 24% of its code files have a test that imports them · 767 test files · Go · 38,757 stars — Making Docker and Kubernetes management easy.
10. [goauthentik/authentik](https://seerepo.com/r/goauthentik/authentik): 12.8% of its code files have a test that imports them · 632 test files · Python · 26,211 stars — The authentication glue you need.

## Frequently asked questions

### Which Gorilla repo has the most test files?

mattermost/mattermost, with 4,405 test files.

The proof: [mattermost/mattermost's card](https://seerepo.com/r/mattermost/mattermost)

### What share of their code files do Gorilla repos test?

The median of the 10 is 58.3%: half are above it and half below.

### What languages are the best-tested Gorilla repos written in?

Go (8), Python (1), and TypeScript (1).

### How many of the best-tested Gorilla repos have commits signed by AI?

9 of the 10; the most, firecrawl/firecrawl, with 9.2% of its commits.

The proof: [the commits each tool signed in firecrawl/firecrawl](https://seerepo.com/r/firecrawl/firecrawl/ai)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.
