public IList<ResultItem> Search(Query query)
{
var results = new List<ResultItem>();
SearchResult searchResult;
do
{
try
{
string url = this.urlBuilder.WithQuery(query);
string content = this.spider.DownloadContent(url);
searchResult = this.parser.Parse(content);
results.AddRange(searchResult.Items);
if (searchResult.HasParameters)
{
query.Parameters = searchResult.Parameters;
}
}
catch
{
break;
}
finally
{
query.Page++;
}
}
while (searchResult.HasNextPage && results.Count < query.MaxResults);
return results.Take(query.MaxResults).ToList();
}
public void Search_InvokeParserInNextPage()
{
// Arrange:
var query = new Query { Term = "cultura", MaxResults = 20 };
this.urlBuilder.Setup(u => u.WithQuery(It.IsAny<Query>())).Returns(string.Empty);
this.spider.Setup(s => s.DownloadContent(It.IsAny<string>())).Returns(string.Empty);
this.parser.Setup(p => p.Parse(It.IsAny<string>())).Returns(new SearchResult
{
HasNextPage = true,
Items = new List<ResultItem>
{
new ResultItem(),
new ResultItem(),
new ResultItem(),
new ResultItem(),
new ResultItem()
}
});
// Act:
this.engine.Search(query);
// Assert:
this.parser.Verify(u => u.Parse(It.IsAny<string>()), Times.Exactly(4));
}
public void Search_GetUrlFromUrlBuilder()
{
// Arrange:
var query = new Query { Term = "cultura", MaxResults = 10 };
// Act:
this.engine.Search(query);
// Assert:
this.urlBuilder.Verify(u => u.WithQuery(It.IsAny<Query>()), Times.Once());
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
url.Should().Be.EqualTo("http://news.search.yahoo.com/search?ei=UTF-8&n=100&p=cultura&vc=&btf=d&b=1");
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
url.Should().Be.EqualTo(string.Format("http://www.google.com/search?&safe=images&tbm=nws&num=100&q=cultura&tbs=cdr:1,cd_min:{0},cd_max:{1}&start=0", period.Begin.ToString("yyyy-MM-dd"), period.End.ToString("yyyy-MM-dd")));
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
url.Should().Be.EqualTo(string.Format("https://graph.facebook.com/search?type=post&metadata=1&callback=display&limit=50&q=cultura&since={0}&offset=0", period.Begin.ToString("yyyyMMdd")));
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
url.Should().Be.EqualTo(string.Format("http://search.twitter.com/search.json?rpp=100&result_type=recent&q=cultura&since={0}&page=1", period.Begin.ToString("yyyy-MM-dd")));
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var url = this.builder.WithQuery(query);
// Assert:
url.Should().Be.EqualTo("http://www.bing.com/search?q=cultura");
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("https://www.googleapis.com/plus/v1/activities?fields=items(actor%2FdisplayName%2Cobject(attachments(content%2CobjectType)%2Ccontent%2CobjectType)%2Cpublished)%2CnextLink%2Ctitle%2Cupdated&pp=1");
this.builder.AppendFormat("&orderBy=recent&maxResults=20&key={0}&query={1}", this.apiKey, query.Term);
this.AppendLanguage(query.Language);
this.AppendPage(query.Parameters);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("http://services.digg.com/2.0/search.search?count=100&media=news");
this.builder.AppendFormat("&query={0}", query.Term);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public void WithQuery_IncludePeriodInQuery()
{
// Arrange:
var period = Period.Today;
var query = new Query { Term = "cultura", Period = period };
// Act:
var resultUrl = this.builder.WithQuery(query);
// Assert:
var beginUnixTime = DateParser.ToUnixTimestamp(period.Begin);
var endUnixTime = DateParser.ToUnixTimestamp(period.End);
var comparableUrl = string.Format("http://services.digg.com/2.0/search.search?count=100&media=news&query=cultura&min_date={0}&max_date={1}&offset=1", beginUnixTime, endUnixTime);
resultUrl.Should().Be.EqualTo(comparableUrl);
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("http://www.bing.com/search?");
this.builder.AppendFormat("q={0}", query.Term);
this.AppendLanguage(query.Language);
this.AppendCountry(query.Country);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("https://graph.facebook.com/search?type=post&metadata=1&callback=display&limit=50");
this.builder.AppendFormat("&q={0}", query.Term);
this.AppendRegion(query.Language, query.Country);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("https://www.googleapis.com/customsearch/v1?");
this.builder.AppendFormat("key={0}&q={1}", this.apiKey, query.Term);
this.AppendLanguage(query.Language);
this.AppendCountry(query.Country);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("http://news.search.yahoo.com/search?ei=UTF-8&n=100");
this.builder.AppendFormat("&p={0}", query.Term);
this.AppendCountry(query.Country);
this.AppendLanguage(query.Language);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("http://www.google.com/search?&safe=images");
this.builder.AppendFormat("{0}&num=100&q={1}", this.TabSource, query.Term);
this.AppendLanguage(query.Language);
this.AppendCountry(query.Country);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public string WithQuery(Query query)
{
if (string.IsNullOrEmpty(query.Term))
{
throw new ArgumentException("term not be null -or- term not be empty");
}
this.builder = new StringBuilder("https://api.twitter.com/1.1/search/tweets.json?rpp=100&result_type=recent");
this.builder.AppendFormat("&q={0}", HttpUtility.UrlEncode(query.Term));
this.AppendLanguage(query.Language);
this.AppendCountry(query.Country);
this.AppendPeriod(query.Period);
this.AppendPage(query.Page);
return this.builder.ToString();
}
public void Search_ReturnCorrectNumberOfResults()
{
// Arrange:
var query = new Query { Term = "cultura", MaxResults = 7 };
this.urlBuilder.Setup(u => u.WithQuery(It.IsAny<Query>())).Returns(string.Empty);
this.spider.Setup(s => s.DownloadContent(It.IsAny<string>())).Returns(string.Empty);
this.parser.Setup(p => p.Parse(It.IsAny<string>())).Returns(new SearchResult
{
HasNextPage = true,
Items = new List<ResultItem>
{
new ResultItem(),
new ResultItem(),
new ResultItem(),
new ResultItem(),
new ResultItem()
}
});
// Act:
var results = this.engine.Search(query);
// Assert:
results.Count.Should().Be.EqualTo(7);
}
