tests: Add mysql test cases

The sample data consists of default Drupal and Wordpress databases with
extra generated data using devel_generate (Drupal) and fakerpress
(WordPress). The content used by both modules is freely licensed.

test/mysql.bats

+load common
+
+begin_mysql() {
+    apt-get -qq install mysql-server
+    zcat "${BATS_TEST_DIRNAME}/samples/bntest_p8Cz8k.sql.gz" | mysql --defaults-file=/etc/mysql/debian.cnf
+    zcat "${BATS_TEST_DIRNAME}/samples/bntest_v11vJj.sql.gz" | mysql --defaults-file=/etc/mysql/debian.cnf
+}
+
+setup_mysql() {
+    cat << EOF > "${BATS_TMPDIR}/backup.d/test.mysql"
+databases = all
+backupdir = /var/backups/mysql
+hotcopy = no
+sqldump = yes
+compress = yes
+EOF
+
+    chmod 0640 "${BATS_TMPDIR}/backup.d/test.mysql"
+}
+
+finish_mysql() {
+    mysqladmin -f drop bntest_p8Cz8k
+    mysqladmin -f drop bntest_v11vJj
+}
+
+teardown_mysql() {
+    rm -rf /var/backups/mysql
+}
+
+@test "sqldump: exports all databases, with compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress yes
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz)" -eq 9 ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 47 ]
+}
+
+@test "sqldump: exports all databases, without compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress no
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql ]
+    [ "$(grep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql)" -eq 9 ]
+    [ "$(grep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 47 ]
+}
+
+@test "sqldump: exports specific database" {
+    setconfig backup.d/test.mysql databases bntest_v11vJj
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ ! -f /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 47 ]
+}
+
+@test "ignores: exports all databases while excluding two tables entirely" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql ignores "bntest_v11vJj.cache_data bntest_v11vJj.cache_entity"
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz)" -eq 9 ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz ]
+    [ "$(zgrep -c 'CREATE TABLE `cache_data`' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 0 ]
+    [ "$(zgrep -c 'CREATE TABLE `cache_entity`' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 0 ]
+    [ "$(zgrep -c 'CREATE TABLE' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 66 ]
+}
+
+@test "nodata: exports all databases while excluding data from one table, with compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress yes
+    setconfig backup.d/test.mysql nodata bntest_v11vJj.cache_data
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz)" -eq 9 ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO `cache_data`' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 0 ]
+    [ "$(zgrep -c 'CREATE TABLE' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 68 ]
+}
+
+@test "nodata: exports all databases while excluding data from one table, without compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress no
+    setconfig backup.d/test.mysql nodata bntest_v11vJj.cache_data
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql ]
+    [ "$(grep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql)" -eq 9 ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql ]
+    [ "$(grep -c 'INSERT INTO `cache_data`' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 0 ]
+    [ "$(grep -c 'CREATE TABLE' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 68 ]
+}
+
+@test "nodata: exports all databases while excluding data from two tables, with compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress yes
+    setconfig backup.d/test.mysql nodata "bntest_v11vJj.cache_data bntest_v11vJj.cache_entity"
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql.gz)" -eq 9 ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz ]
+    [ "$(zgrep -c 'INSERT INTO `cache_data`' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 0 ]
+    [ "$(zgrep -c 'INSERT INTO `cache_entity`' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 0 ]
+    [ "$(zgrep -c 'CREATE TABLE' /var/backups/mysql/sqldump/bntest_v11vJj.sql.gz)" -eq 68 ]
+}
+
+@test "nodata: exports all databases while excluding data from two tables, without compression" {
+    setconfig backup.d/test.mysql databases all
+    setconfig backup.d/test.mysql compress no
+    setconfig backup.d/test.mysql nodata "bntest_v11vJj.cache_data bntest_v11vJj.cache_entity"
+    run backupninja -f "${BATS_TMPDIR}/backupninja.conf" --now --run "${BATS_TMPDIR}/backup.d/test.mysql"
+    [ -s /var/backups/mysql/sqldump/bntest_p8Cz8k.sql ]
+    [ "$(grep -c 'INSERT INTO' /var/backups/mysql/sqldump/bntest_p8Cz8k.sql)" -eq 9 ]
+    [ -s /var/backups/mysql/sqldump/bntest_v11vJj.sql ]
+    [ "$(grep -c 'INSERT INTO `cache_data`' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 0 ]
+    [ "$(grep -c 'INSERT INTO `cache_entity`' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 0 ]
+    [ "$(grep -c 'CREATE TABLE' /var/backups/mysql/sqldump/bntest_v11vJj.sql)" -eq 68 ]
+}