Refactor a bunch of Texture related GPU code

gpu/command_buffer/service/test_helper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/test_helper.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "gpu/command_buffer/common/types.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
 #include "gpu/command_buffer/service/program_manager.h"
+#include "gpu/command_buffer/service/texture_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"
 
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::MatcherCast;
 using ::testing::Pointee;
 using ::testing::Return;
 using ::testing::SetArrayArgument;
@@ skipping 483 matching lines @@
         buffer->target(), size, _, usage))
         .Times(1)
         .RetiresOnSaturation();
   }
   EXPECT_CALL(*decoder, PeekGLError())
       .WillOnce(Return(error))
       .RetiresOnSaturation();
   manager->DoBufferData(decoder, buffer, size, usage, data);
 }
 
+void TestHelper::SetTexParameterWithExpectations(
+    ::gfx::MockGLInterface* gl, MockGLES2Decoder* decoder,
+    TextureManager* manager, Texture* texture,
+    GLenum pname, GLint value, GLenum error) {
+  if (error == GL_NO_ERROR) {
+    if (pname != GL_TEXTURE_POOL_CHROMIUM) {
+      EXPECT_CALL(*gl, TexParameteri(texture->target(), pname, value))
+          .Times(1)
+          .RetiresOnSaturation();
+    }
+  } else if (error == GL_INVALID_ENUM) {
+    EXPECT_CALL(*decoder, SetGLErrorInvalidEnum(_, value, _))
+        .Times(1)
+        .RetiresOnSaturation();
+  } else {
+    EXPECT_CALL(*decoder, SetGLErrorInvalidParam(error, _, _, _))
+        .Times(1)
+        .RetiresOnSaturation();
+  }
+  manager->SetParameter("", decoder, texture, pname, value);
+}
+
 }  // namespace gles2
 }  // namespace gpu