Fix travis tests

Author: ololobus

make_dockerfile.sh

@@ -16,14 +16,16 @@ else
 	echo MODE=${MODE}
 fi
 
-if [ ! -z ${TEST_CASE+x} ]; then
+if [ -z ${TEST_CASE+x} ]; then
+	TEST_CASE=all
+else
 	echo TEST_CASE=${TEST_CASE}
 fi
 
-if [ ! -z ${TEST_REPEATS+x} ]; then
-	echo TEST_REPEATS=${TEST_REPEATS}
-else
+if [ -z ${TEST_REPEATS+x} ]; then
 	TEST_REPEATS=1
+else
+	echo TEST_REPEATS=${TEST_REPEATS}
 fi
 
 echo PG_VERSION=${PG_VERSION}

run_tests.sh

@@ -81,7 +81,7 @@ if [ "$MODE" = "basic" ]; then
     export PG_PROBACKUP_TEST_BASIC=ON
 fi
 
-if [ -z ${TEST_CASE+x} ]; then
+if [ "$TEST_CASE" = "all" ]; then
     python -m unittest -v tests.ptrack
 else
     for i in `seq $TEST_REPEATS`; do