Merge pull request envoyproxy#5 from chowchow316/add-test

Add unit test.

mixerclient/.travis.yml

@@ -24,4 +24,4 @@ install:
 
 script:
   - script/check-style
-  - bazel build :all
+  - bazel test :all --test_output=errors

mixerclient/BUILD

@@ -31,4 +31,15 @@ cc_library(
      "//external:boringssl_crypto",
      "//external:mixer_api_cc_proto",
  ],
-)
+)
+
+cc_test(
+    name = "mixer_client_impl_test",
+    size = "small",
+    srcs = ["src/client_impl_test.cc"],
+    linkopts = ["-lm"],
+    deps = [
+        ":mixer_client_lib",
+        "//external:googletest_main",
+    ],
+)

mixerclient/BUILD.googletest

@@ -0,0 +1,29 @@
+
+cc_library(
+    name = "googletest",
+    srcs = [
+        "googletest/src/gtest-all.cc",
+        "googlemock/src/gmock-all.cc",
+    ],
+    hdrs = glob([
+        "googletest/include/**/*.h",
+        "googlemock/include/**/*.h",
+        "googletest/src/*.cc",
+        "googletest/src/*.h",
+        "googlemock/src/*.cc",
+    ]),
+    includes = [
+        "googlemock",
+        "googletest",
+        "googletest/include",
+        "googlemock/include",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+cc_library(
+    name = "googletest_main",
+    srcs = ["googlemock/src/gmock_main.cc"],
+    visibility = ["//visibility:public"],
+    deps = [":googletest"],
+)

mixerclient/WORKSPACE

@@ -77,4 +77,21 @@ new_git_repository(
 bind(
     name = "mixer_api_cc_proto",
     actual = "@mixerapi_git//:mixer_api_cc_proto",
-)
+)
+
+new_git_repository(
+    name = "googletest_git",
+    commit = "ec44c6c1675c25b9827aacd08c02433cccde7780",
+    remote = "https://github.com/google/googletest.git",
+    build_file = "BUILD.googletest",
+)
+
+bind(
+    name = "googletest",
+    actual = "@googletest_git//:googletest",
+)
+
+bind(
+    name = "googletest_main",
+    actual = "@googletest_git//:googletest_main",
+)

mixerclient/src/client_impl.h

@@ -52,7 +52,7 @@ class MixerClientImpl : public MixerClient {
                      DoneFunc on_quota_done);
 
  private:
-  const MixerClientOptions &options_;
+  MixerClientOptions options_;
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MixerClientImpl);
 };