From 8a64e4134e7ad333cb3c352784f0068151a97e67 Mon Sep 17 00:00:00 2001
From: Caio Freitas de Oliveira <caio.freitaso@gmail.com>
Date: Wed, 12 Oct 2022 19:27:55 -0300
Subject: [PATCH] add special case for X11 tests

---
 src/gradient.cc        | 4 +++-
 tests/test-gradient.cc | 7 +++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/gradient.cc b/src/gradient.cc
index 6a785bb9..77d9a09e 100644
--- a/src/gradient.cc
+++ b/src/gradient.cc
@@ -81,7 +81,9 @@ void gradient_factory::setup_masks() {
 
 void gradient_factory::setup_colour_depth() {
 #ifdef BUILD_X11
-  if (out_to_x.get(*state)) {
+  if (state == nullptr) { // testing purposes
+    colour_depth = 24;
+  } else if (out_to_x.get(*state)) {
     colour_depth = DisplayPlanes(display, screen);
   } else
 #endif /* BUILD_X11 */
diff --git a/tests/test-gradient.cc b/tests/test-gradient.cc
index dcb4b0d6..7ae820e0 100644
--- a/tests/test-gradient.cc
+++ b/tests/test-gradient.cc
@@ -32,7 +32,8 @@
 #include <gradient.h>
 
 const int width = 4;
-#ifdef BUILD_GUI // 24-bit color depth
+#ifdef BUILD_X11 // 24-bit color depth
+#include <x11.h>
 const long colour = 0x996633; // brown
 const long expected_hue = 256;
 const long expected_value = 0x99;  // max(0x99, 0x66, 0x33)
@@ -57,7 +58,9 @@ const long expected_blue = 0x06;
 const long full_scale = conky::gradient_factory::SCALE360;
 
 TEST_CASE("gradient_factory::convert_from_rgb returns correct value") {
+#ifdef BUILD_X11
   state = nullptr;
+#endif
   SECTION("rgb_gradient_factory") {
     auto factory = new conky::rgb_gradient_factory(width, colour, colour);
     long result[3];
@@ -135,7 +138,7 @@ TEST_CASE(
  * Due to lack of precision, the HSV and HCL functions are not reversible
  * if color depth is less than 24-bit
  */
-#ifdef BUILD_GUI
+#ifdef BUILD_X11
   SECTION("hsv_gradient_factory") {
     long tmp[3];
     auto factory = new conky::hsv_gradient_factory(width, colour, colour);