Util: Test GetLanguageMatched

eduvpn · Aug 26, 2024 · bd8c7f6 · bd8c7f6
1 parent bec4a0a
commit bd8c7f6
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/util/util_test.go b/util/util_test.go
@@ -80,3 +80,47 @@ func TestCalculateGateway(t *testing.T) {
 		}
 	}
 }
+
+func TestGetLanguageMatched(t *testing.T) {
+	// exact match
+	returned := GetLanguageMatched(map[string]string{"en": "test", "de": "test2"}, "en")
+	if returned != "test" {
+		t.Fatalf("Got: %s, want: %s", returned, "test")
+	}
+
+	// starts with language tag
+	returned = GetLanguageMatched(map[string]string{"en-US-test": "test", "de": "test2"}, "en-US")
+	if returned != "test" {
+		t.Fatalf("Got: %s, want: %s", returned, "test")
+	}
+
+	// starts with en-
+	returned = GetLanguageMatched(map[string]string{"en-UK": "test", "en": "test2"}, "en-US")
+	if returned != "test" {
+		t.Fatalf("Got: %s, want: %s", returned, "test")
+	}
+
+	// exact match for en
+	returned = GetLanguageMatched(map[string]string{"de": "test", "en": "test2"}, "en-US")
+	if returned != "test2" {
+		t.Fatalf("Got: %s, want: %s", returned, "test2")
+	}
+
+	// We default to english
+	returned = GetLanguageMatched(map[string]string{"es": "test", "en": "test2"}, "nl-NL")
+	if returned != "test2" {
+		t.Fatalf("Got: %s, want: %s", returned, "test2")
+	}
+
+	// We default to english with a - as well
+	returned = GetLanguageMatched(map[string]string{"est": "test", "en-": "test2"}, "en-US")
+	if returned != "test2" {
+		t.Fatalf("Got: %s, want: %s", returned, "test2")
+	}
+
+	// None found just return one
+	returned = GetLanguageMatched(map[string]string{"es": "test"}, "en-US")
+	if returned != "test" {
+		t.Fatalf("Got: %s, want: %s", returned, "test")
+	}
+}