ci: add basic test pipeline for shader builders

tests/python_build/test_gles3_builder.py

@@ -0,0 +1,31 @@
+import json
+
+import pytest
+
+from gles3_builders import build_gles3_header, GLES3HeaderStruct
+
+
+@pytest.mark.parametrize(
+    ["shader_files", "builder", "header_struct"],
+    [
+        ("gles3/vertex_fragment", build_gles3_header, GLES3HeaderStruct),
+    ],
+    indirect=["shader_files"],
+)
+def test_gles3_builder(shader_files, builder, header_struct):
+    header = header_struct()
+
+    builder(shader_files["path_input"], "drivers/gles3/shader_gles3.h", "GLES3", header_data=header)
+
+    with open(shader_files["path_expected_parts"], "r") as f:
+        expected_parts = json.load(f)
+        assert expected_parts == header.__dict__
+
+    with open(shader_files["path_output"], "r") as f:
+        actual_output = f.read()
+        assert actual_output
+
+    with open(shader_files["path_expected_full"], "r") as f:
+        expected_output = f.read()
+
+    assert actual_output == expected_output