Add modified mailgraph.cgi. Update style.css. Complete test suite, every function should be tested.

1 files changed, 53 insertions, 0 deletions

diff --git a/utilities_test.go b/utilities_test.go
index 4776323..5f095dc 100644
--- a/utilities_test.go
+++ b/utilities_test.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"net/http"
 	"testing"
 )
 
@@ -21,3 +22,55 @@ func TestCompareStrings(t *testing.T) {
 		t.Fatal("Strings are not equal. Exptected false")
 	}
 }
+
+func TestGetLanguage(t *testing.T) {
+	// Test language with neither cookie nor Accept-Language header
+	request, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal("Error creating new http request. (/)", err)
+	}
+	lang := GetLanguage(request)
+	if lang != "" {
+		t.Log(lang)
+		t.Fatal("Expected empty string as lang.")
+	}
+
+	// Test language with lang=de
+	cookie := http.Cookie{Name: "lang", Value: "de"}
+	request, err = http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal("Error creating new http request. (/) 2nd time.", err)
+	}
+	request.AddCookie(&cookie)
+	lang = GetLanguage(request)
+	if lang != "_de" {
+		t.Log(lang)
+		t.Fatal("Expected '_de' as lang.")
+	}
+
+	// Test language with lang=en
+	cookie = http.Cookie{Name: "lang", Value: "en"}
+	request, err = http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal("Error creating new http request. (/) 3rd time.", err)
+	}
+	request.AddCookie(&cookie)
+	lang = GetLanguage(request)
+	if lang != "" {
+		t.Log(lang)
+		t.Fatal("Expected empty string as lang.")
+	}
+
+	// Test language with garbage
+	cookie = http.Cookie{Name: "lang", Value: "foobar"}
+	request, err = http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal("Error creating new http request. (/) 4th time.", err)
+	}
+	request.AddCookie(&cookie)
+	lang = GetLanguage(request)
+	if lang != "" {
+		t.Log(lang)
+		t.Fatal("Expected empty string as lang.")
+	}
+}