subaddressing support, closes #61

utils/mail_test.go

@@ -0,0 +1,70 @@
+package utils
+
+import "testing"
+
+func TestMailbox(t *testing.T) {
+	tests := map[string]string{
+		"mailbox@example.com":       "mailbox",
+		"mail-box@example.com":      "mail-box",
+		"mailbox":                   "mailbox",
+		"mail@box@example.com":      "mail",
+		"mailbox+@example.com":      "mailbox",
+		"mailbox+sub@example.com":   "mailbox",
+		"mailbox+++sub@example.com": "mailbox",
+	}
+
+	for in, expected := range tests {
+		t.Run(in, func(t *testing.T) {
+			output := Mailbox(in)
+			if output != expected {
+				t.Error(expected, "!=", output)
+			}
+		})
+	}
+}
+
+func TestSubaddress(t *testing.T) {
+	tests := map[string]string{
+		"mailbox@example@example.com": "",
+		"mail-box@example.com":        "",
+		"mailbox+":                    "",
+		"mailbox+sub@example.com":     "sub",
+		"mailbox+++sub@example.com":   "sub",
+	}
+
+	for in, expected := range tests {
+		t.Run(in, func(t *testing.T) {
+			output := Subaddress(in)
+			if output != expected {
+				t.Error(expected, "!=", output)
+			}
+		})
+	}
+}
+
+func TestHostname(t *testing.T) {
+	tests := map[string]string{
+		"mailbox@example.com":  "example.com",
+		"mailbox":              "mailbox",
+		"mail@box@example.com": "example.com",
+	}
+
+	for in, expected := range tests {
+		t.Run(in, func(t *testing.T) {
+			output := Hostname(in)
+			if output != expected {
+				t.Error(expected, "!=", output)
+			}
+		})
+	}
+}
+
+func TestEmailList(t *testing.T) {
+	domains = []string{"example.com", "example.org"}
+	expected := "test@example.org, test@example.com"
+
+	actual := EmailsList("test", "example.org")
+	if actual != expected {
+		t.Error(expected, "!=", actual)
+	}
+}