Add tests for hosting.

.gitignore

@@ -11,3 +11,4 @@ current-short-git-version
 packaging/ubuntu/ubuntu/DEBIAN/control
 publish-linux-packages/wahay*
 /.build-tools
+hosting/grumble.log

hosting/servers_test.go

@@ -0,0 +1,110 @@
+package hosting
+
+import (
+	"errors"
+	"testing"
+
+	log "github.com/sirupsen/logrus"
+	. "gopkg.in/check.v1"
+)
+
+type ServersSuite struct{}
+
+var _ = Suite(&ServersSuite{})
+
+func Test(t *testing.T) { TestingT(t) }
+
+func (s *ServersSuite) Test_GenerateURL_returnsEmptyMumbleURLWhenNoMeetingDataHasBeenGiven(c *C) {
+	md := MeetingData{}
+	url := md.GenerateURL()
+	c.Assert(url, Equals, "mumble://:@:0")
+}
+
+func (s *ServersSuite) Test_GenerateURL_returnsValidMumbleURLWhenAllMeetingDataHasBeenGiven(c *C) {
+	md := MeetingData{
+		MeetingID: "meetingId",
+		Port:      23840,
+		Password:  "mypassword",
+		Username:  "TestUser",
+	}
+
+	url := md.GenerateURL()
+	c.Assert(url, Equals, "mumble://TestUser:mypassword@meetingId:23840")
+}
+
+func (s *ServersSuite) Test_initializeSharedObjects_checkIfServersMapHasBeenCreated(c *C) {
+	servers := &servers{}
+
+	c.Assert(servers.servers, IsNil)
+	servers.initializeSharedObjects()
+	c.Assert(servers.servers, NotNil)
+}
+
+func (s *ServersSuite) Test_initializeDataDirectory_generateExpectedDataDirectory(c *C) {
+	servers := &servers{}
+	expectedDataDir := `/tmp/wahay\d+$`
+
+	c.Assert(servers.dataDir, Equals, "")
+	err := servers.initializeDataDirectory()
+	c.Assert(servers.dataDir, Matches, expectedDataDir)
+	c.Assert(err, IsNil)
+}
+
+func (s *ServersSuite) Test_initializeLogging_emptyServersInstanceReturnsNoError(c *C) {
+	servers := &servers{}
+	err := servers.initializeLogging()
+	c.Assert(err, IsNil)
+}
+
+func (s *ServersSuite) Test_initializeLogging_verifyThatServerLogHasBeenCreated(c *C) {
+	servers := &servers{}
+
+	c.Assert(servers.log, IsNil)
+	servers.initializeLogging()
+	c.Assert(servers.log, NotNil)
+}
+
+func (s *ServersSuite) Test_initializeCertificates_emptyServersInstanceReturnsNoError(c *C) {
+	servers := &servers{}
+	servers.log = log.New() //Must have a log or panics
+
+	err := servers.initializeCertificates()
+	c.Assert(err, IsNil)
+}
+
+func noErrHelper() error {
+	return nil
+}
+func errHelper() error {
+	return errors.New("error2")
+}
+
+func (s *ServersSuite) Test_callAll_executesAllIntroducedFunctions(c *C) {
+	err := callAll(
+		noErrHelper,
+		errHelper)
+
+	c.Assert(err.Error(), Equals, "error2")
+}
+
+func (s *ServersSuite) Test_servers_create_emptyServersInstanceReturnsNoError(c *C) {
+	servers := &servers{}
+	err := servers.create()
+	c.Assert(err, IsNil)
+}
+
+func (s *ServersSuite) Test_servers_create_callFunctionTwiceReturnsAnError(c *C) {
+	servers := &servers{}
+
+	servers.create()
+	err := servers.create()
+	c.Assert(err, IsNil)
+	//This scenario should return an advice, an error or something
+}
+
+func (s *ServersSuite) Test_create_createServerCollection(c *C) {
+	servers, err := create()
+
+	c.Assert(servers, NotNil)
+	c.Assert(err, IsNil)
+}