Split wire tests into multiple test files

Bug: dawn:104
Change-Id: I0dc46dabc92c98df13dbf596dea63aeaaea85d3d
Reviewed-on: https://dawn-review.googlesource.com/c/4562
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>

src/tests/unittests/wire/WireTest.cpp

@@ -0,0 +1,74 @@
+// Copyright 2019 The Dawn Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "tests/unittests/wire/WireTest.h"
+
+#include "dawn_wire/WireClient.h"
+#include "dawn_wire/WireServer.h"
+#include "utils/TerribleCommandBuffer.h"
+
+using namespace testing;
+using namespace dawn_wire;
+
+WireTest::WireTest(bool ignoreSetCallbackCalls) : mIgnoreSetCallbackCalls(ignoreSetCallbackCalls) {
+}
+
+WireTest::~WireTest() {
+}
+
+void WireTest::SetUp() {
+    dawnProcTable mockProcs;
+    dawnDevice mockDevice;
+    api.GetProcTableAndDevice(&mockProcs, &mockDevice);
+
+    // This SetCallback call cannot be ignored because it is done as soon as we start the server
+    EXPECT_CALL(api, OnDeviceSetErrorCallback(_, _, _)).Times(Exactly(1));
+    if (mIgnoreSetCallbackCalls) {
+        EXPECT_CALL(api, OnBuilderSetErrorCallback(_, _, _, _)).Times(AnyNumber());
+    }
+    EXPECT_CALL(api, DeviceTick(_)).Times(AnyNumber());
+
+    mS2cBuf = std::make_unique<utils::TerribleCommandBuffer>();
+    mC2sBuf = std::make_unique<utils::TerribleCommandBuffer>(mWireServer.get());
+
+    mWireServer.reset(new WireServer(mockDevice, mockProcs, mS2cBuf.get()));
+    mC2sBuf->SetHandler(mWireServer.get());
+
+    mWireClient.reset(new WireClient(mC2sBuf.get()));
+    mS2cBuf->SetHandler(mWireClient.get());
+
+    device = mWireClient->GetDevice();
+    dawnProcTable clientProcs = mWireClient->GetProcs();
+    dawnSetProcs(&clientProcs);
+
+    apiDevice = mockDevice;
+}
+
+void WireTest::TearDown() {
+    dawnSetProcs(nullptr);
+
+    // Derived classes should call the base TearDown() first. The client must
+    // be reset before any mocks are deleted.
+    // Incomplete client callbacks will be called on deletion, so the mocks
+    // cannot be null.
+    mWireClient = nullptr;
+}
+
+void WireTest::FlushClient() {
+    ASSERT_TRUE(mC2sBuf->Flush());
+}
+
+void WireTest::FlushServer() {
+    ASSERT_TRUE(mS2cBuf->Flush());
+}