Make address/domain comparisons case-insensitive

validator_test.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestValidatorComparisonsAreCaseInsensitive(t *testing.T) {
+	auth_email_file, err := ioutil.TempFile("", "test_auth_emails_")
+	if err != nil {
+		t.Fatal("failed to create temp file: " + err.Error())
+	}
+	defer os.Remove(auth_email_file.Name())
+
+	auth_email_file.WriteString(
+		strings.Join([]string{"Foo.Bar@Example.Com"}, "\n"))
+	err = auth_email_file.Close()
+	if err != nil {
+		t.Fatal("failed to close temp file " + auth_email_file.Name() +
+			": " + err.Error())
+	}
+
+	domains := []string{"Frobozz.Com"}
+	validator := NewValidator(domains, auth_email_file.Name())
+
+	if !validator("foo.bar@example.com") {
+		t.Error("loaded email addresses are not lower-cased")
+	}
+	if !validator("Foo.Bar@Example.Com") {
+		t.Error("validated email addresses are not lower-cased")
+	}
+	if !validator("foo.bar@frobozz.com") {
+		t.Error("loaded domains are not lower-cased")
+	}
+	if !validator("foo.bar@Frobozz.Com") {
+		t.Error("validated domains are not lower-cased")
+	}
+}