Support partial JIDs in Bare/Full methods

stanza/jid.go

@@ -51,11 +51,21 @@ func NewJid(sjid string) (*Jid, error) {
 }
 
 func (j *Jid) Full() string {
-	return j.Node + "@" + j.Domain + "/" + j.Resource
+	if j.Resource == "" {
+		return j.Bare()
+	} else if j.Node == "" {
+		return j.Node + "/" + j.Resource
+	} else {
+		return j.Node + "@" + j.Domain + "/" + j.Resource
+	}
 }
 
 func (j *Jid) Bare() string {
-	return j.Node + "@" + j.Domain
+	if j.Node == "" {
+		return j.Domain
+	} else {
+		return j.Node + "@" + j.Domain
+	}
 }
 
 // ============================================================================

stanza/jid_test.go

@@ -61,26 +61,41 @@ func TestIncorrectJids(t *testing.T) {
 }
 
 func TestFull(t *testing.T) {
-	jid := "test@domain.com/my resource"
-	parsedJid, err := NewJid(jid)
-	if err != nil {
-		t.Errorf("could not parse jid: %v", err)
+	fullJids := []string{
+		"test@domain.com/my resource",
+		"test@domain.com",
+		"domain.com",
 	}
-	fullJid := parsedJid.Full()
-	if fullJid != jid {
-		t.Errorf("incorrect full jid: %s", fullJid)
+	for _, sjid := range fullJids {
+		parsedJid, err := NewJid(sjid)
+		if err != nil {
+			t.Errorf("could not parse jid: %v", err)
+		}
+		fullJid := parsedJid.Full()
+		if fullJid != sjid {
+			t.Errorf("incorrect full jid: %s", fullJid)
+		}
 	}
 }
 
 func TestBare(t *testing.T) {
-	jid := "test@domain.com"
-	fullJid := jid + "/my resource"
-	parsedJid, err := NewJid(fullJid)
-	if err != nil {
-		t.Errorf("could not parse jid: %v", err)
+	tests := []struct {
+		jidstr   string
+		expected string
+	}{
+		{jidstr: "test@domain.com", expected: "test@domain.com"},
+		{jidstr: "test@domain.com/resource", expected: "test@domain.com"},
+		{jidstr: "domain.com", expected: "domain.com"},
 	}
-	bareJid := parsedJid.Bare()
-	if bareJid != jid {
-		t.Errorf("incorrect bare jid: %s", bareJid)
+
+	for _, tt := range tests {
+		parsedJid, err := NewJid(tt.jidstr)
+		if err != nil {
+			t.Errorf("could not parse jid: %v", err)
+		}
+		bareJid := parsedJid.Bare()
+		if bareJid != tt.expected {
+			t.Errorf("incorrect bare jid: %s", bareJid)
+		}
 	}
 }