add files for modularity-testing-framework based tests

Currently there seems to be an issue with passing the test command line
to the shell in the container, though.

tests/config.yaml

@@ -0,0 +1,39 @@
+document: modularity-testing
+version: 1
+name: postgresql
+modulemd-url: https://src.fedoraproject.org/cgit/modules/postgresql.git/tree/postgresql.yaml?h=f26
+service:
+    port: 5432
+packages:
+    rpms:
+        - postgresql-server
+testdependecies:
+    rpms:
+        - postgresql
+        - systemd
+module:
+    docker:
+        start: "docker run -it -p 5432:5432 -e POSTGRESQL_USER=mtftest -e POSTGRESQL_PASSWORD=mtftest -e POSTGRESQL_DATABASE=mtftest"
+        labels:
+            description: "PostgreSQL is an advanced Object-Relational database management system (DBMS)."
+            io.k8s.description: "PostgreSQL is an advanced Object-Relational database management system (DBMS)."
+        source: https://github.com/container-images/postgresql.git
+        container: docker.io/modularitycontainers/postgresql
+    rpm:
+        start: systemctl start postgresql
+        stop: systemctl stop postgresql
+        status: systemctl status memcached
+        repos:
+            - https://kojipkgs.fedoraproject.org/repos/module-d87b0b15567e47f3-build/latest/x86_64/
+test:
+    processrunning:
+        - 'ls  /proc/*/exe -alh | grep postgres'
+testhost:
+    selfcheck:
+        - 'env PGPASSWORD=mtftest psql -h localhost -U mtftest -f test.sql | egrep "anything|something"'
+        #- 'echo errr | nc localhost 11211'
+        #- 'echo set AAA 0 4 2 | nc localhost 11211'
+        #- 'echo get AAA | nc localhost 11211'
+    #selcheckError:
+        #- 'echo errr | nc localhost 11211 |grep ERROR'
+

tests/test.sql

@@ -0,0 +1,5 @@
+CREATE TABLE mtftest (id SERIAL NOT NULL, anything VARCHAR(255) NOT NULL);
+
+INSERT INTO mtftest (anything) VALUES ('something');
+
+SELECT anything FROM mtftest;