// Copyright 2015 The Cobalt Authors. 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 "cobalt/cssom/css_rule_visitor.h"

#include <vector>

#include "cobalt/cssom/css_font_face_rule.h"
#include "cobalt/cssom/css_keyframe_rule.h"
#include "cobalt/cssom/css_keyframes_rule.h"
#include "cobalt/cssom/css_media_rule.h"
#include "cobalt/cssom/css_style_rule.h"
#include "cobalt/cssom/media_list.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace cobalt {
namespace cssom {

class MockCSSRuleVisitor : public CSSRuleVisitor {
 public:
  MOCK_METHOD1(VisitCSSStyleRule, void(CSSStyleRule* css_style_rule));
  MOCK_METHOD1(VisitCSSMediaRule, void(CSSMediaRule* css_media_rule));
  MOCK_METHOD1(VisitCSSFontFaceRule, void(CSSFontFaceRule* css_font_face_rule));
  MOCK_METHOD1(VisitCSSKeyframeRule, void(CSSKeyframeRule* css_keyframe_rule));
  MOCK_METHOD1(VisitCSSKeyframesRule,
               void(CSSKeyframesRule* css_keyframes_rule));
};

TEST(CSSRuleVisitorTest, VisitsCSSStyleRule) {
  scoped_refptr<CSSStyleRule> css_style_rule = new CSSStyleRule();
  MockCSSRuleVisitor mock_visitor;
  EXPECT_CALL(mock_visitor, VisitCSSStyleRule(css_style_rule.get()));
  css_style_rule->Accept(&mock_visitor);
}

TEST(CSSRuleVisitorTest, VisitsCSSMediaRule) {
  scoped_refptr<CSSMediaRule> rule =
      new CSSMediaRule(new MediaList(), new CSSRuleList());
  MockCSSRuleVisitor mock_visitor;
  EXPECT_CALL(mock_visitor, VisitCSSMediaRule(rule.get()));
  rule->Accept(&mock_visitor);
}

TEST(CSSRuleVisitorTest, VisitsCSSFontFaceRule) {
  scoped_refptr<CSSFontFaceRule> rule = new CSSFontFaceRule();
  MockCSSRuleVisitor mock_visitor;
  EXPECT_CALL(mock_visitor, VisitCSSFontFaceRule(rule.get()));
  rule->Accept(&mock_visitor);
}

TEST(CSSRuleVisitorTest, VisitsCSSKeyframeRule) {
  scoped_refptr<CSSKeyframeRule> rule =
      new CSSKeyframeRule(std::vector<float>(), NULL);
  MockCSSRuleVisitor mock_visitor;
  EXPECT_CALL(mock_visitor, VisitCSSKeyframeRule(rule.get()));
  rule->Accept(&mock_visitor);
}

TEST(CSSRuleVisitorTest, VisitsCSSKeyframesRule) {
  scoped_refptr<CSSKeyframesRule> rule =
      new CSSKeyframesRule("dummy-name", NULL);
  MockCSSRuleVisitor mock_visitor;
  EXPECT_CALL(mock_visitor, VisitCSSKeyframesRule(rule.get()));
  rule->Accept(&mock_visitor);
}

}  // namespace cssom
}  // namespace cobalt