src/commands/command_manager_test.cc

// Copyright 2015 The Weave 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 "src/commands/command_manager.h"

#include <map>

#include <base/json/json_writer.h>
#include <gtest/gtest.h>
#include <weave/provider/test/mock_config_store.h>

#include "src/bind_lambda.h"
#include "src/commands/unittest_utils.h"

using testing::Return;

namespace weave {

using test::CreateDictionaryValue;

namespace {

const char kTestVendorCommands[] = R"({
  "robot": {
    "_jump": {
      "parameters": {"height": "integer"},
      "results": {}
    },
    "_speak": {
      "parameters": {"phrase": "string"},
      "results": {}
    }
  }
})";

const char kTestTestCommands[] = R"({
  "test": {
    "_yo": {
      "parameters": {"name": "string"},
      "results": {}
    }
  }
})";

}  // namespace

TEST(CommandManager, Empty) {
  CommandManager manager;
  EXPECT_TRUE(manager.GetCommandDictionary().IsEmpty());
}

TEST(CommandManager, LoadCommandsDict) {
  CommandManager manager;
  auto json = CreateDictionaryValue(kTestVendorCommands);
  EXPECT_TRUE(manager.LoadCommands(*json, nullptr));
}

TEST(CommandManager, LoadCommandsJson) {
  CommandManager manager;

  // Load device-supported commands.
  auto json_str = R"({
    "base": {
      "reboot": {
        "parameters": {"delay": "integer"},
        "results": {}
      }
    },
    "robot": {
      "_jump": {
        "parameters": {"height": "integer"},
        "results": {}
      }
    }
  })";
  EXPECT_TRUE(manager.LoadCommands(json_str, nullptr));
  EXPECT_EQ(2, manager.GetCommandDictionary().GetSize());
  EXPECT_NE(nullptr, manager.GetCommandDictionary().FindCommand("base.reboot"));
  EXPECT_NE(nullptr, manager.GetCommandDictionary().FindCommand("robot._jump"));
}

TEST(CommandManager, ShouldLoadStandardAndTestDefinitions) {
  CommandManager manager;
  ASSERT_TRUE(manager.LoadCommands(kTestVendorCommands, nullptr));
  ASSERT_TRUE(manager.LoadCommands(kTestTestCommands, nullptr));
  EXPECT_EQ(3, manager.GetCommandDictionary().GetSize());
  EXPECT_NE(nullptr, manager.GetCommandDictionary().FindCommand("robot._jump"));
  EXPECT_NE(nullptr,
            manager.GetCommandDictionary().FindCommand("robot._speak"));
  EXPECT_NE(nullptr, manager.GetCommandDictionary().FindCommand("test._yo"));
}

TEST(CommandManager, UpdateCommandVisibility) {
  CommandManager manager;
  int update_count = 0;
  auto on_command_change = [](int* update_count) { (*update_count)++; };
  manager.AddCommandDefChanged(base::Bind(on_command_change, &update_count));

  auto json = CreateDictionaryValue(R"({
    'foo': {
      '_baz': {
        'parameters': {},
        'results': {}
      },
      '_bar': {
        'parameters': {},
        'results': {}
      }
    },
    'bar': {
      '_quux': {
        'parameters': {},
        'results': {},
        'visibility': 'none'
      }
    }
  })");
  ASSERT_TRUE(manager.LoadCommands(*json, nullptr));
  EXPECT_EQ(2, update_count);
  const CommandDictionary& dict = manager.GetCommandDictionary();
  EXPECT_TRUE(manager.SetCommandVisibility(
      {"foo._baz"}, CommandDefinition::Visibility::GetLocal(), nullptr));
  EXPECT_EQ(3, update_count);
  EXPECT_EQ("local", dict.FindCommand("foo._baz")->GetVisibility().ToString());
  EXPECT_EQ("all", dict.FindCommand("foo._bar")->GetVisibility().ToString());
  EXPECT_EQ("none", dict.FindCommand("bar._quux")->GetVisibility().ToString());

  ErrorPtr error;
  ASSERT_FALSE(manager.SetCommandVisibility(
      {"foo._baz", "foo._bar", "test.cmd"},
      CommandDefinition::Visibility::GetLocal(), &error));
  EXPECT_EQ(errors::commands::kInvalidCommandName, error->GetCode());
  // The visibility state of commands shouldn't have changed.
  EXPECT_EQ(3, update_count);
  EXPECT_EQ("local", dict.FindCommand("foo._baz")->GetVisibility().ToString());
  EXPECT_EQ("all", dict.FindCommand("foo._bar")->GetVisibility().ToString());
  EXPECT_EQ("none", dict.FindCommand("bar._quux")->GetVisibility().ToString());

  EXPECT_TRUE(manager.SetCommandVisibility(
      {"foo._baz", "bar._quux"}, CommandDefinition::Visibility::GetCloud(),
      nullptr));
  EXPECT_EQ(4, update_count);
  EXPECT_EQ("cloud", dict.FindCommand("foo._baz")->GetVisibility().ToString());
  EXPECT_EQ("all", dict.FindCommand("foo._bar")->GetVisibility().ToString());
  EXPECT_EQ("cloud", dict.FindCommand("bar._quux")->GetVisibility().ToString());
}

}  // namespace weave