include check for wrong formatted commit. Closes #79

pkg/parser/parser.go

@@ -152,12 +152,13 @@ func parseRouteLine(str string) (*types.Route, bool) {
  }
 
  ip := net.ParseIP(p[i])
+ hostnames := p[i+1:]
 
- if ip == nil {
+ if ip == nil || len(hostnames) == 0 {
  return nil, false
  }
 
- return &types.Route{IP: ip, HostNames: p[i+1:]}, true
+ return &types.Route{IP: ip, HostNames: hostnames}, true
 }
 
 // ParseProfile creates a new profile reading lines from a reader.

pkg/parser/parser_test.go

@@ -44,6 +44,22 @@ func TestHostFile(t *testing.T) {
  })
 }
 
+func TestWrongHostFile(t *testing.T) {
+ testFile := `
+# This file should be parsed as comment
+# 1.1.1.1
+`
+
+ t.Run("Wrong Content", func(t *testing.T) {
+ f := strings.NewReader(testFile)
+
+ data, err := Parse(f)
+ assert.NoError(t, err)
+ assert.Len(t, data.ProfileNames, 0)
+ assert.Equal(t, data.DefaultProfile[2].Comment, "# 1.1.1.1")
+ })
+}
+
 func appendLine(p *types.Profile, line string) {
  if line == "" {
  return