TEST/MEDIUM: allow to pass multiple test names in $TESTNAME

This is useful to quickly make sure your tests are passing before or
after other tests.

Author: oliwer

.aspell.yml

@@ -200,6 +200,7 @@ allowed:
   - syslog
   - textarea
   - tcp
+  - testname
   - timeseries
   - tls
   - tooltip

Makefile

@@ -37,7 +37,7 @@ build:
 
 .PHONY: e2e
 e2e: build
-	TESTNAME=$(TESTNAME) TESTNUMBER=$(TESTNUMBER) TESTDESCRIPTION="$(TESTDESCRIPTION)" SKIP_CLEANUP=$(SKIP_CLEANUP) PREWIPE=$(PREWIPE) HAPROXY_VERSION=$(HAPROXY_VERSION) ./e2e/run.bash
+	TESTNAME="$(TESTNAME)" TESTNUMBER=$(TESTNUMBER) TESTDESCRIPTION="$(TESTDESCRIPTION)" SKIP_CLEANUP=$(SKIP_CLEANUP) PREWIPE=$(PREWIPE) HAPROXY_VERSION=$(HAPROXY_VERSION) ./e2e/run.bash
 
 .PHONY: generate-parent-aliases_no_formatting
 generate-parent-aliases_no_formatting:

e2e/run.bash

@@ -112,8 +112,10 @@ fi
 trap dump_logs ERR
 
 echo '>>> Starting test suite'
-if [ ! -z $TESTNAME ]; then
-    bats -t "${E2E_DIR}"/tests/${TESTNAME}
+if [ -n "$TESTNAME" ]; then
+    # Small hack to allow selecting multiple test directories.
+    pfx() { for i;do echo "$E2E_DIR/tests/$i"; done; }
+    bats -t $(pfx $TESTNAME)
 elif [ ! -z $TESTPART ]; then
     set +e
     echo $TESTPART | grep -q -e "[[:digit:]]/[[:digit:]]"