add testing guideline

README.md

@@ -130,3 +130,7 @@ The config templates can be found in deploy/template. You should replace the fol
 There are some way to deploy ByConity to physical machines:
 - Deploy via docker [wrapper](https://github.com/ByConity/ByConity/tree/master/docker/executable_wrapper)
 - Deploy using [package manager](https://github.com/ByConity/ByConity/tree/master/packages)
+
+### Test ByConity in development enviroment
+To test ByConity in development enviroment, follow this [guide](https://github.com/ByConity/ByConity/tree/master/Testing.md)
+

Testing.md

@@ -0,0 +1,19 @@
+After finish building ByConity in development environment, in the build directory execute this command to run unit test
+```
+src/unit_tests_dbms --output-on-failure
+```
+
+You can run individual test case by passing in filter, for example
+
+```
+src/unit_tests_dbms --output-on-failure --gtest_filter='backgroundjob*'
+```
+
+
+To run CI test, after starting ByConity in development env, look at the below [script](https://github.com/ByConity/ByConity/tree/master/ci_scripts/run_ci_in_development_env.sh), edit it so that the enviroment variables in the script are correctly set. Then run it,
+```
+ci_scripts/run_ci_in_development_env.sh
+```
+
+You can run individual test case by following the instruction in the comments inside the script
+

ci_scripts/run_ci_in_development_env.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+export BYCONITY_CONF_PATH=/etc/byconity
+export BYCONITY_BIN=../build/programs
+export TZ='Europe/Moscow'
+export CLICKHOUSE_HOST='127.0.0.1'
+export CLICKHOUSE_PORT_TCP=9010
+export CLICKHOUSE_PORT_HTTP=8123
+export CLICKHOUSE_PORT_HTTP_PROTO="http"
+export CLICKHOUSE_CURL="curl"
+export PATH=$BYCONITY_BIN:$PATH
+export CLICKHOUSE_CONFIG=$BYCONITY_CONF_PATH/byconity-server.xml
+
+
+$BYCONITY_BIN/../../tests/clickhouse-test --print-time --use-skip-list --order asc --test-runs 1 -q $BYCONITY_BIN/../../tests/queries --run cnch_stateless --b $BYCONITY_BIN/clickhouse
+
+# To run single test case, for example uncomment the below line and comment the above line
+#$BYCONITY_BIN/../../tests/clickhouse-test --print-time --use-skip-list --order asc --test-runs 1 -q $BYCONITY_BIN/../../tests/queries --run cnch_stateless --b $BYCONITY_BIN/clickhouse 11003_complex_hash_dictionary*
+