# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Class for WebGL 1 conformance tests."""

import os
import sys
from typing import Any
import unittest

from gpu_tests import gpu_integration_test
from gpu_tests import webgl_conformance_integration_test_base
from gpu_tests import common_typing as ct


class WebGL1ConformanceIntegrationTest(
  webgl_conformance_integration_test_base.WebGLConformanceIntegrationTestBase
):
  @classmethod
  def Name(cls) -> str:
    return 'webgl1_conformance'

  def _GetSerialGlobs(self) -> set[str]:
    return super()._GetSerialGlobs() | set()

  def _GetSerialTests(self) -> set[str]:
    return super()._GetSerialTests() | set()

  @classmethod
  def _SetClassVariablesFromOptions(cls, options: ct.ParsedCmdArgs) -> None:
    super()._SetClassVariablesFromOptions(options)
    assert cls._webgl_version == 1

  @classmethod
  def _GetExtensionList(cls) -> list[str]:
    return [
      'ANGLE_instanced_arrays',
      'EXT_blend_minmax',
      'EXT_clip_control',
      'EXT_color_buffer_half_float',
      'EXT_depth_clamp',
      'EXT_disjoint_timer_query',
      'EXT_float_blend',
      'EXT_frag_depth',
      'EXT_polygon_offset_clamp',
      'EXT_shader_texture_lod',
      'EXT_sRGB',
      'EXT_texture_compression_bptc',
      'EXT_texture_compression_rgtc',
      'EXT_texture_filter_anisotropic',
      'EXT_texture_mirror_clamp_to_edge',
      'KHR_parallel_shader_compile',
      'OES_element_index_uint',
      'OES_fbo_render_mipmap',
      'OES_standard_derivatives',
      'OES_texture_float',
      'OES_texture_float_linear',
      'OES_texture_half_float',
      'OES_texture_half_float_linear',
      'OES_vertex_array_object',
      'WEBGL_blend_func_extended',
      'WEBGL_color_buffer_float',
      'WEBGL_compressed_texture_astc',
      'WEBGL_compressed_texture_etc',
      'WEBGL_compressed_texture_etc1',
      'WEBGL_compressed_texture_pvrtc',
      'WEBGL_compressed_texture_s3tc',
      'WEBGL_compressed_texture_s3tc_srgb',
      'WEBGL_debug_renderer_info',
      'WEBGL_debug_shaders',
      'WEBGL_depth_texture',
      'WEBGL_draw_buffers',
      'WEBGL_lose_context',
      'WEBGL_multi_draw',
      'WEBGL_polygon_mode',
    ]

  @classmethod
  def ExpectationsFiles(cls) -> list[str]:
    return [
      os.path.join(
        os.path.dirname(os.path.abspath(__file__)),
        'test_expectations',
        'webgl_conformance_expectations.txt',
      )
    ]


def load_tests(
  loader: unittest.TestLoader, tests: Any, pattern: Any
) -> unittest.TestSuite:
  del loader, tests, pattern  # Unused.
  return gpu_integration_test.LoadAllTestsInModule(sys.modules[__name__])