From 94e99a5a9ded01e8184543b7ddf5cdfa39573ded Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 29 Dec 2022 23:25:25 +0000
Subject: Move test render helpers into a new test library

---
 test/test-render.cpp | 64 ++--------------------------------------------------
 1 file changed, 2 insertions(+), 62 deletions(-)

(limited to 'test/test-render.cpp')

diff --git a/test/test-render.cpp b/test/test-render.cpp
index ef4dcc6..8f8fd06 100644
--- a/test/test-render.cpp
+++ b/test/test-render.cpp
@@ -1,6 +1,8 @@
 #define BOOST_TEST_MODULE test_render
 
 #include "test-helpers.hpp"
+#include "testMainWindow.h"
+#include "testRenderOutput.h"
 #include <boost/test/data/test_case.hpp>
 #include <boost/test/unit_test.hpp>
 
@@ -16,68 +18,6 @@
 #include <ui/applicationBase.h>
 #include <ui/window.h>
 
-class TestRenderOutput {
-public:
-	TestRenderOutput() : size {640, 480}
-	{
-		glBindFramebuffer(GL_FRAMEBUFFER, output);
-		const auto configuregdata
-				= [this](const GLuint data, const GLint format, const GLenum type, const GLenum attachment) {
-					  glBindTexture(GL_TEXTURE_2D, data);
-					  glTexImage2D(GL_TEXTURE_2D, 0, format, size.x, size.y, 0, GL_RGBA, type, NULL);
-					  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-					  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-					  glFramebufferTexture2D(GL_FRAMEBUFFER, attachment, GL_TEXTURE_2D, data, 0);
-				  };
-		configuregdata(outImage, GL_RGBA, GL_UNSIGNED_BYTE, GL_COLOR_ATTACHMENT0);
-		glDrawBuffer(GL_COLOR_ATTACHMENT0);
-
-		glBindRenderbuffer(GL_RENDERBUFFER, depth);
-		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, size.x, size.y);
-		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depth);
-
-		// finally check if framebuffer is complete
-		if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
-			throw std::runtime_error("Framebuffer not complete!");
-		}
-	}
-	const glm::ivec2 size;
-	glFrameBuffer output;
-	glRenderBuffer depth;
-	glTexture outImage;
-};
-
-class TestMainWindow : public Window {
-	// This exists only to hold an OpenGL context open for the duration of the tests,
-	// in the same way a real main window would always exist.
-public:
-	TestMainWindow() : Window {1, 1, __FILE__, SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN}
-	{
-		glEnable(GL_DEBUG_OUTPUT);
-		glDebugMessageCallback(
-				[](GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar * message,
-						const void *) {
-					char buf[BUFSIZ];
-					snprintf(buf, BUFSIZ, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s",
-							(type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : ""), type, severity, message);
-					switch (type) {
-						case GL_DEBUG_TYPE_ERROR:
-						case GL_DEBUG_TYPE_PERFORMANCE:
-						case GL_DEBUG_TYPE_PORTABILITY:
-						case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
-						case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
-							BOOST_TEST_ERROR(buf);
-					}
-					BOOST_TEST_MESSAGE(buf);
-				},
-				nullptr);
-	}
-	void
-	tick(TickDuration) override
-	{
-	}
-};
-
 class TestScene : public SceneProvider {
 	RailVehicleClass train {"brush47"};
 	Terrain terrain {[]() {
-- 
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