tests/

Details

This folder contains all tests which relies on external service such as TiDB.

The following three executables must be copied or linked into these locations:
- bin/pd-server
- bin/tikv-server
- bin/tidb-server
- bin/binlogctl
- bin/sync_diff_inspector
The following programs must be installed:
- mysql(the CLI client)
- kafka working on default port 9092
The user executing the tests must have permission to create the folder

/tmp/tidb_binlog_test/pump. All test artifacts will be written into this folder.

Run make integration_test to execute the integration tests. This command will

If the first two steps are done before, you could also run `tests/run.sh directly.

The scrip will

Start PD, TiKV, TiDB, Pump, Drainer in backgroud
Find out all tests/*/run.sh and run it.

Run tests/run.sh --debug to pause immediately after all servers are started.

New integration tests can be written as shell script in tests/TEST_NAME/run.sh.

The script should exit with a nonzero error code on failure.

Serveral convenient commands are provided:

run_drainer Starts drainer using tests/TEST_NAME/drainer.toml (notice it may continue at the checkpoint from the last test case)
run_sql <SQL> Executes an SQL query on the TiDB database(port 4000)
down_run_sql <SQL> Executes an SQL query on the downstream TiDB database(port 3306)
check_contains <TEXT> — Checks if the previous run_sql result contains the given text (in -E format)
check_not_contains <TEXT> — Checks if the previous run_sql result does not contain the given text (in -E format)
check_status <NODE_TYPE> <NODE_ID> <STATUS> — Checks if the node's status is STATUS, if NODE_TYPE is 'drainer', don't need set the NODE_ID
check_data <CONFIG_FILE> - Checks data between TiDB and downstream by sync_diff_inspector, this tool can download from tidb-enterprise-tools-latest-linux-amd64.tar.gz