chore: git cache cleanup

backend/internal/api/handlers/notification_provider_handler_validation_test.go

@@ -0,0 +1,32 @@
+package handlers
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsProviderValidationError(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name string
+		err  error
+		want bool
+	}{
+		{name: "nil", err: nil, want: false},
+		{name: "invalid custom template", err: errors.New("invalid custom template: parse failed"), want: true},
+		{name: "rendered template", err: errors.New("rendered template invalid JSON"), want: true},
+		{name: "failed parse", err: errors.New("failed to parse template"), want: true},
+		{name: "failed render", err: errors.New("failed to render template"), want: true},
+		{name: "invalid discord url", err: errors.New("invalid Discord webhook URL"), want: true},
+		{name: "other", err: errors.New("database unavailable"), want: false},
+	}
+
+	for _, testCase := range tests {
+		t.Run(testCase.name, func(t *testing.T) {
+			require.Equal(t, testCase.want, isProviderValidationError(testCase.err))
+		})
+	}
+}