Files
greptimedb/tests-integration
discord9 1d4aae7371 fix(promql): make the native prefix codec agree with itself
A payload the encoder accepts has to be one this version can decode. Three
places disagreed.

An `Input`'s field count was bounded only on the way in, so a 129-field
`Input → Instant` encoded to 983 bytes and then failed to decode. The
decoder's limit was `MAX_COUNT`, a constant that also bounds nesting depth
and `Map` operation count, which is why the missing half was easy to miss;
each limit now has its own name and both sides check it.

`FusedSeries::serialize` only checked that the tag count fit in a `u32`
while `deserialize` bounded it at 1024. Both sides now share `MAX_TAG_COUNT`.

`FusedSeries::deserialize` passed an empty schema to `try_new_with_format`,
which checks a frame node's declared schema against the layout derived from
its tree rather than overwriting it. Every serialized frame node was
therefore impossible to rebuild. The schema is derived from the decoded tree
now, which is where it comes from in the first place, so nothing is added to
the wire.

Encoding refuses an over-limit count instead of writing a payload it cannot
read back, and a field-count overflow no longer reports "operation count
exceeds maximum".

`rejects_excess_operation_count` hand-built a payload whose operation count
was read from the wrong offset: it placed an `Instant` where the decoder
expects the count, so it exercised the limit with 258 while claiming 129.
It now starts from a tree the codec accepts, asserts the bytes it edits are
the count it means, and checks the error names both the operation limit and
the value. The same is added for field count, tag count and nesting.

The integration test moves to its own file: it was written against
`tests-integration/tests/raw_series.rs`, which the raw-fan-in line creates
and this one does not carry.

Signed-off-by: discord9 <discord9@163.com>
2026-10-29 18:32:44 +08:00
..

Setup tests for multiple storage backend

To run the integration test, please copy .env.example to .env in the project root folder and change the values on need.

Take s3 for example. You need to set your S3 bucket, access key id and secret key:

# Settings for s3 test
GT_S3_BUCKET=S3 bucket
GT_S3_REGION=S3 region
GT_S3_ACCESS_KEY_ID=S3 access key id
GT_S3_ACCESS_KEY=S3 secret access key

Run

Execute the following command in the project root folder:

cargo test integration

Test s3 storage:

cargo test s3

Test oss storage:

cargo test oss

Test azblob storage:

cargo test azblob

Setup tests with Kafka wal

To run the integration test, please copy .env.example to .env in the project root folder and change the values on need.

GT_KAFKA_ENDPOINTS = localhost:9092

Setup kafka standalone

cd tests-integration/fixtures

docker compose -f docker-compose.yml up kafka

Setup tests with etcd TLS

This guide explains how to set up and test TLS-enabled etcd connections in GreptimeDB integration tests.

Quick Start

TLS certificates are already at tests-integration/fixtures/etcd-tls-certs/.

  1. Start TLS-enabled etcd:

    cd tests-integration/fixtures
    docker compose up etcd-tls -d
    
  2. Start all services (including etcd-tls):

    cd tests-integration/fixtures
    docker compose up -d --wait
    

Certificate Details

The checked-in certificates include:

  • ca.crt - Certificate Authority certificate
  • server.crt / server-key.pem - Server certificate for etcd-tls service
  • client.crt / client-key.pem - Client certificate for connecting to etcd-tls

The server certificate includes SANs for localhost, etcd-tls, 127.0.0.1, and ::1.

Regenerating Certificates (Optional)

If you need to regenerate the etcd certificates:

# Regenerate certificates (overwrites existing ones)
./scripts/generate-etcd-tls-certs.sh

# Or generate in custom location
./scripts/generate-etcd-tls-certs.sh /path/to/cert/directory

If you need to regenerate the mysql and postgres certificates:

# Regenerate certificates (overwrites existing ones)
./scripts/generate_certs.sh

# Or generate in custom location
./scripts/generate_certs.sh /path/to/cert/directory

Note: The checked-in certificates are for testing purposes only and should never be used in production.