Converts resource_provider apptests to unit tests

components/resource_provider/resource_provider_unittest.cc

+// Copyright 2016 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 "base/macros.h"
+#include "components/resource_provider/test.mojom.h"
+#include "mojo/public/cpp/bindings/string.h"
+#include "mojo/shell/public/cpp/shell_test.h"
+
+namespace resource_provider {
+namespace test {
+
+class ResourceProviderTest : public mojo::test::ShellTest {
+ public:
+  ResourceProviderTest()
+      : mojo::test::ShellTest("exe:resource_provider_unittests") {}
+  ~ResourceProviderTest() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ResourceProviderTest);
+};
+
+TEST_F(ResourceProviderTest, FetchOneResource) {
+  mojom::TestPtr test_app;
+  mojo::String resource1;
+  connector()->ConnectToInterface("mojo:resource_provider_test_app", &test_app);
+  ASSERT_TRUE(test_app->GetResource1(&resource1));
+  EXPECT_EQ("test data\n", resource1);
+}
+
+TEST_F(ResourceProviderTest, FetchTwoResources) {
+  mojom::TestPtr test_app;
+  mojo::String resource1, resource2;
+  connector()->ConnectToInterface("mojo:resource_provider_test_app", &test_app);
+  ASSERT_TRUE(test_app->GetBothResources(&resource1, &resource2));
+  EXPECT_EQ("test data\n", resource1);
+  EXPECT_EQ("xxyy\n", resource2);
+}
+
+}  // namespace test
+}  // namespace resource_provider