################################################################################
# Validate that recovery channel compression configuration is properly
# exported by performance schema.
#
# Test:
# 0. The test requires two servers: M1 and M2.
# 1. Create a table on the group.
# 2. Test invalid algorithm and level values.
# 3. Test invalid algorithm and level combinations.
# 4. Test valid algorithm and level combinations.
# 5. Clean up.
################################################################################
--source include/big_test.inc
--source include/have_group_replication_plugin.inc
--source include/group_replication.inc

--echo
--echo ############################################################
--echo # 1. Create a table on the group.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--disable_query_log
--let $saved_gr_recovery_compression_algorithm = `SELECT @@GLOBAL.group_replication_recovery_compression_algorithms;`
--let $saved_gr_recovery_compression_level = `SELECT @@GLOBAL.group_replication_recovery_zstd_compression_level;`
--enable_query_log

SET SESSION sql_log_bin= 0;
call mtr.add_suppression("Invalid compression level found while reading master info repository. Resetting level to default.");
call mtr.add_suppression("Plugin group_replication reported: 'Error while creating the group replication recovery channel with donor .*");
call mtr.add_suppression("Plugin group_replication reported: 'Error when configuring the asynchronous recovery channel connection to the donor.");
call mtr.add_suppression("Plugin group_replication reported: 'Maximum number of retries when trying to connect to a donor reached. Aborting group replication incremental recovery.");
call mtr.add_suppression("Plugin group_replication reported: 'Fatal error during the incremental recovery process of Group Replication. The server will leave the group.");
call mtr.add_suppression("Plugin group_replication reported: 'Skipping leave operation: concurrent attempt to leave the group is on-going.");
SET SESSION sql_log_bin= 1;

CREATE TABLE t1 (c1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY);
--source include/rpl_sync.inc


--echo
--echo ############################################################
--echo # 2. Test invalid algorithm and level values.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc

--error ER_WRONG_TYPE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_compression_algorithms= 1;

--error ER_WRONG_TYPE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_compression_algorithms= 1.0;

--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_compression_algorithms= "foo";

--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_compression_algorithms= "ZLIB";

--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_compression_algorithms= "ZSTD";

--error ER_WRONG_TYPE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= "bar";

--error ER_WRONG_TYPE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 1.0;


--echo
--echo ############################################################
--echo # 3. Test invalid algorithm and level combinations.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zlib";
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 0;
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 23;

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zstd";
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 0;
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 23;

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "uncompressed";
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 0;
--error ER_WRONG_VALUE_FOR_VAR
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 23;

--echo
--echo ############################################################
--echo # 4. Test valid algorithm and level combinations.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc

SET @@GLOBAL.group_replication_recovery_compression_algorithms= DEFAULT;
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= DEFAULT;

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zlib";
--source ../include/gr_recovery_channel_block.inc
--let $assert_text= 'Algorithm must be zlib'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_configuration WHERE CHANNEL_NAME="group_replication_recovery" AND COMPRESSION_ALGORITHM="zlib", count, 1] = 1
--source include/assert.inc
--source ../include/gr_recovery_channel_resume.inc

SET @@GLOBAL.group_replication_recovery_compression_algorithms= DEFAULT;
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= DEFAULT;

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zstd";
--source ../include/gr_recovery_channel_block.inc
--let $assert_text= 'Algorithm must be zstd and level must be 3 (the default)'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_configuration WHERE CHANNEL_NAME="group_replication_recovery" AND COMPRESSION_ALGORITHM="zstd" AND ZSTD_COMPRESSION_LEVEL=3, count, 1] = 1
--source include/assert.inc
--source ../include/gr_recovery_channel_resume.inc

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zstd";
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 1;
--source ../include/gr_recovery_channel_block.inc
--let $assert_text= 'Algorithm must be zstd and level must be 1'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_configuration WHERE CHANNEL_NAME="group_replication_recovery" AND COMPRESSION_ALGORITHM="zstd" AND ZSTD_COMPRESSION_LEVEL=1, count, 1] = 1
--source include/assert.inc
--source ../include/gr_recovery_channel_resume.inc

SET @@GLOBAL.group_replication_recovery_compression_algorithms= "zstd";
SET @@GLOBAL.group_replication_recovery_zstd_compression_level= 22;
--source ../include/gr_recovery_channel_block.inc
--let $assert_text= 'Algorithm must be zstd and level must be 22'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_configuration WHERE CHANNEL_NAME="group_replication_recovery" AND COMPRESSION_ALGORITHM="zstd" AND ZSTD_COMPRESSION_LEVEL=22, count, 1] = 1
--source include/assert.inc
--source ../include/gr_recovery_channel_resume.inc


--echo
--echo ############################################################
--echo # 6. Clean up.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
DROP TABLE t1;

--disable_query_log
--eval SET @@GLOBAL.group_replication_recovery_compression_algorithms= "$saved_gr_recovery_compression_algorithm"
--eval SET @@GLOBAL.group_replication_recovery_zstd_compression_level= $saved_gr_recovery_compression_level
--enable_query_log

--source include/group_replication_end.inc