Implement declarativeContent API.

chrome/browser/extensions/api/declarative_content/content_condition_unittest.cc

+// Copyright (c) 2012 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 "chrome/browser/extensions/api/declarative_content/content_condition.h"
+
+#include <set>
+
+#include "base/message_loop.h"
+#include "base/test/values_test_util.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/api/declarative_content/content_constants.h"
+#include "chrome/common/extensions/matcher/url_matcher.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+namespace {
+
+using testing::ElementsAre;
+using testing::HasSubstr;
+
+TEST(DeclarativeContentConditionTest, ErroneousCondition) {
+  URLMatcher matcher;
+
+  std::string error;
+  scoped_ptr<ContentCondition> result;
+
+  // Test unknown condition name passed.
+  error.clear();
+  result = ContentCondition::Create(
+      matcher.condition_factory(),
+      *base::test::ParseJson(
+          "{\n"
+          "  \"invalid\": \"foobar\",\n"
+          "  \"instanceType\": \"declarativeContent.PageStateMatcher\",\n"
+          "}"),
+      &error);
+  EXPECT_THAT(error, HasSubstr("Unknown condition attribute"));
+  EXPECT_FALSE(result);
+
+  // Test wrong datatype in host_suffix.

[battre, 2013/01/18 10:37:29]

This comment is incorrect.

[Jeffrey Yasskin, 2013/01/22 08:01:22]

Fixed.

+  error.clear();
+  result = ContentCondition::Create(
+      matcher.condition_factory(),
+      *base::test::ParseJson(
+          "{\n"
+          "  \"pageUrl\": [],\n"
+          "  \"instanceType\": \"declarativeContent.PageStateMatcher\",\n"
+          "}"),
+      &error);
+  EXPECT_THAT(error, HasSubstr("invalid type"));
+  EXPECT_FALSE(result);
+
+  EXPECT_TRUE(matcher.IsEmpty()) << "Errors shouldn't add URL conditions";
+}
+
+TEST(DeclarativeContentConditionTest, ConditionWithUrlAndCss) {
+  URLMatcher matcher;
+
+  std::string error;
+  scoped_ptr<ContentCondition> result = ContentCondition::Create(
+      matcher.condition_factory(),
+      *base::test::ParseJson(
+          "{\n"
+          "  \"instanceType\": \"declarativeContent.PageStateMatcher\",\n"
+          "  \"pageUrl\": {\"hostSuffix\": \"example.com\"},\n"
+          "  \"css\": [\"input\"],\n"
+          "}"),
+      &error);
+  EXPECT_EQ("", error);
+  ASSERT_TRUE(result);
+
+  URLMatcherConditionSet::Vector all_new_condition_sets;
+  result->GetURLMatcherConditionSets(&all_new_condition_sets);
+  matcher.AddConditionSets(all_new_condition_sets);
+  EXPECT_FALSE(matcher.IsEmpty());
+
+  RendererContentMatchData match_data;
+  match_data.page_url = GURL("http://www.example.com/foobar");
+  match_data.css_selectors.insert("input");
+
+  std::set<URLMatcherConditionSet::ID> matches =
+      matcher.MatchURL(GURL("http://google.com/"));
+  EXPECT_THAT(matches, ElementsAre(/*empty*/));
+  matches = matcher.MatchURL(match_data.page_url);
+  EXPECT_THAT(matches, ElementsAre(result->url_matcher_condition_set_id()));
+
+  EXPECT_TRUE(result->IsFulfilled(matches, match_data));
+
+  match_data.css_selectors.clear();
+  match_data.css_selectors.insert("body");
+  EXPECT_FALSE(result->IsFulfilled(matches, match_data));
+}
+
+}  // namespace
+}  // namespace extensions