public async Task GetPageRanks_IfResultTextIsPresentBeyondMaxResultsToSearch_ShouldNotReturnThatPageRank(
string searchText, string expectedText, string searchPageUrl)
{
var htmlReaderMock = new Mock <IHtmlPageParser>();
var searchStrategyMock = new Mock <ISearchStrategy>();
string nullString = null;
int maxResultsToSearch = 2;
var urlList = new List <string> {
"randomurl", expectedText, "randomurl", expectedText
};
searchStrategyMock.Setup(m => m.GetSearchPageUrl(1)).Returns(searchPageUrl);
searchStrategyMock.Setup(m => m.GetSearchPageUrl(2)).Returns(nullString);
htmlReaderMock.Setup(m => m.GetAttributeValues(searchPageUrl, It.IsAny <string>(), It.IsAny <string>())).ReturnsAsync(urlList);
var sut = new HtmlSearchResultParser(htmlReaderMock.Object);
sut.SetStrategy(searchStrategyMock.Object);
var result = await sut.GetPageRanks(searchText, expectedText, maxResultsToSearch);
Assert.Equal(2, result.First());
Assert.Single(result);
}
public void GetPageRanks_CalledWithoutSettingStrategy_ShouldThrowAppException(string searchText, string expectedText, int maxResultsToSearch)
{
var htmlReaderMock = new Mock <IHtmlPageParser>();
var sut = new HtmlSearchResultParser(htmlReaderMock.Object);
Assert.ThrowsAsync <ApplicationException>(() => sut.GetPageRanks(searchText, expectedText, maxResultsToSearch));
}
public async Task GetPageRanks_IfMaxResultsToSearchIsZero_ShouldReturnEmptyList(string searchText, string expectedText)
{
var htmlReaderMock = new Mock <IHtmlPageParser>();
var searchStrategyMock = new Mock <ISearchStrategy>();
string nullString = null;
searchStrategyMock.Setup(m => m.GetSearchPageUrl(It.IsAny <int>())).Returns(nullString);
var sut = new HtmlSearchResultParser(htmlReaderMock.Object);
sut.SetStrategy(searchStrategyMock.Object);
var result = await sut.GetPageRanks(searchText, expectedText, 0);
Assert.Empty(result);
}
