test(logger): add log message tests

Author: Matthew Fisher

logger/syslog/message_test.go

@@ -0,0 +1,80 @@
+package syslog
+
+import (
+    "net"
+    "testing"
+    "time"
+)
+
+func TestMessageNetSrc(t *testing.T) {
+    tcpAddress, err := net.ResolveTCPAddr("tcp", "localhost:1234")
+
+    if err != nil {
+        t.Errorf("could not resolve TCP address")
+    }
+
+    m := &Message{time.Now(), tcpAddress, 0, 0, time.Now(), "", "", "", "", ""}
+    if m.NetSrc() != "127.0.0.1" {
+        t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
+    }
+
+    udpAddress, err := net.ResolveUDPAddr("udp", "localhost:1234")
+
+    if err != nil {
+        t.Errorf("could not resolve UDP address")
+    }
+
+    m.Source = udpAddress
+    if m.NetSrc() != "127.0.0.1" {
+        t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
+    }
+
+    unixAddress, err := net.ResolveUnixAddr("unix", "/tmp/str")
+
+    if err != nil {
+        t.Errorf("could not resolve unix address")
+    }
+
+    m.Source = unixAddress
+    if m.NetSrc() != "/tmp/str" {
+        t.Errorf("expected /tmp/str, got ", m.NetSrc())
+    }
+
+    unknownAddress, err := net.ResolveIPAddr("ip4", "localhost")
+
+    if err != nil {
+        t.Errorf("could not resolve unknown address")
+    }
+
+    m.Source = unknownAddress
+    if m.NetSrc() != "127.0.0.1" {
+        t.Errorf("expected 127.0.0.1, got ", m.NetSrc())
+    }
+}
+
+func TestMessageFormat(t *testing.T) {
+    tcpAddress, err := net.ResolveTCPAddr("tcp", "localhost:1234")
+
+    if err != nil {
+        t.Errorf("could not resolve TCP address")
+    }
+
+    m := &Message{
+        time.Now(),
+        tcpAddress,
+        0,
+        0,
+        time.Now(),
+        "localhost",
+        "TEST",
+        "hello world",
+        "",
+        "",
+    }
+
+    timeLayout := "2006-01-02 15:04:05"
+    expectedOutput := m.Time.Format(timeLayout) + " localhost hello world"
+    if m.String() != expectedOutput {
+        t.Errorf("expected '" + expectedOutput + "', got '" + m.String() + "'.")
+    }
+}