added shunit2 tests for parameter validation

test/sendxmpp_parameter_test.sh

@@ -0,0 +1,77 @@
+# !/bin/sh
+
+setUp() {
+	export PLUGIN_USERNAME="username"
+	export PLUGIN_PASSWORD="password"
+	export PLUGIN_JSERVER="server.invalid"
+	export PLUGIN_RECIPIENT="foo@bar.invalid"
+}
+
+tearDown() {
+	unset PLUGIN_USERNAME
+	unset PLUGIN_PASSWORD
+	unset PLUGIN_JSERVER
+  unset PLUGIN_RECIPIENT
+	unset SENDXMPP_USERNAME
+	unset SENDXMPP_PASSWORD
+}
+
+testAllOk() {
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 1 $?
+	assertTrue "[ -z "$stdout" ]"
+}
+
+testMissingUsernameAndUsernameSecret() {
+	unset PLUGIN_USERNAME
+	unset SENDXMPP_USERNAME
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 123 $?
+  assertEquals "missing username or sendxmpp_username secret" "$stdout"
+}
+
+testUsernameSecretSet() {
+  unset PLUGIN_USERNAME
+	export SENDXMPP_USERNAME="secretusername"
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 1 $?
+	assertTrue "[ -z "$stdout" ]"
+}
+
+testMissingPasswordAndPasswordSecret() {
+	unset PLUGIN_PASSWORD
+	unset SENDXMPP_PASSWORD
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 123 $?
+  assertEquals "missing password or sendxmpp_password secret" "$stdout"
+}
+
+testPasswordSecretSet() {
+	unset PLUGIN_PASSWORD
+	export SENDXMPP_PASSWORD="secretpassword"
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 1 $?
+	assertTrue "[ -z "$stdout" ]"
+}
+
+testMissingJserver() {
+	unset PLUGIN_JSERVER
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 123 $?
+	assertEquals "missing jserver" "$stdout"
+}
+
+testMissingRecipient() {
+	unset PLUGIN_RECIPIENT
+
+	stdout=$( ../sendxmpp.sh 2> /dev/null )
+	assertEquals 123 $?
+	assertEquals "missing recipient" "$stdout"
+}
+
+. ./shunit2