state_test.cc

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// Copyright 2011 Google Inc. All Rights Reserved.
//
// 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 <gtest/gtest.h>

#include "graph.h"
#include "state.h"

namespace {

TEST(State, Basic) {
  State state;
  Rule* rule = new Rule("cat");
  string err;
  EXPECT_TRUE(rule->ParseCommand("cat $in > $out", &err));
  ASSERT_EQ("", err);
  state.AddRule(rule);
  Edge* edge = state.AddEdge(rule);
  state.AddIn(edge, "in1");
  state.AddIn(edge, "in2");
  state.AddOut(edge, "out");

  EXPECT_EQ("cat in1 in2 > out", edge->EvaluateCommand());

  EXPECT_FALSE(state.GetNode("in1")->dirty());
  EXPECT_FALSE(state.GetNode("in2")->dirty());
  EXPECT_FALSE(state.GetNode("out")->dirty());
}

}  // namespace