public async Task GScraperAvailableTest(string query, int limit, bool safeSearch)
{
// Arrange
var scraper = new GoogleScraper();
// Act
var results = await scraper.GetImagesAsync(query, limit, safeSearch);
// Assert
Assert.NotEmpty(results);
}
public void CountOccurenceOfUrl_ReturnsExpectedCount_WhenUrlInHtml()
{
// Arrange
var htmlContent = TestHelper.GetEmbeddedResource("TestFiles.kant.html");
var url = "en.wikipedia.org";
// Act
var result = GoogleScraper.CountOccurenceOfUrl(htmlContent, url);
// Assert
Assert.Equal(1, result);
}
public void CountOccurenceOfUrl_ReturnsZeroCount_WhenUrlNotInHtml()
{
// Arrange
var htmlContent = "dummy_html_with_no_url";
var url = "en.wikipedia.org";
// Act
var result = GoogleScraper.CountOccurenceOfUrl(htmlContent, url);
// Assert
Assert.Equal(0, result);
}
private static async Task Main()
{
Console.WriteLine("GScraper Example Program");
var scraper = new GoogleScraper();
while (true)
{
Console.Write("Query (enter \'e\' to exit): ");
string text = Console.ReadLine();
if (text == null || text == "e")
{
break;
}
Console.Write("Limit?: ");
if (!int.TryParse(Console.ReadLine(), NumberStyles.Integer, CultureInfo.InvariantCulture, out int limit))
{
continue;
}
IReadOnlyList <ImageResult> images;
try
{
images = await scraper.GetImagesAsync(text, limit).ConfigureAwait(false);
}
catch (HttpRequestException e)
{
Console.WriteLine(e);
continue;
}
catch (GScraperException e)
{
Console.WriteLine(e);
continue;
}
foreach (var image in images)
{
Console.WriteLine($"Title: {image.Title}");
Console.WriteLine($"Link: {image.Link}");
Console.WriteLine($"ThumbnailLink: {image.ThumbnailLink}");
Console.WriteLine($"ContextLink: {image.ContextLink}");
Console.WriteLine($"DisplayLink: {image.DisplayLink}");
Console.WriteLine($"Width: {image.Width}");
Console.WriteLine($"Height: {image.Height}");
Console.WriteLine();
}
}
scraper.Dispose();
}
public static async Task Download(string query, string aspectRatio)
{
var scraper = new GoogleScraper();
IReadOnlyList <ImageResult> images = await scraper.GetImagesAsync(query + " music wallpaper " + aspectRatio, 1).ConfigureAwait(false);
Console.WriteLine($"Link: {images[0].Link}");
scraper.Dispose();
Directory.CreateDirectory("downloads");
Directory.CreateDirectory("downloads\\" + query);
using (WebClient webClient = new WebClient())
{
webClient.DownloadFile(images[0].Link, "downloads\\" + query + "\\image.jpg");
}
Console.WriteLine("Downloaded");
}
private static async Task Main()
{
Console.WriteLine("GScraper Example Program");
using var scraper = new GoogleScraper();
// Other scrapers:
// using var scraper = new GScraper.DuckDuckGo.DuckDuckGoScraper();
// using var scraper = new GScraper.Brave.BraveScraper();
while (true)
{
Console.Write("Query (enter 'e' to exit): ");
string text = Console.ReadLine();
if (string.IsNullOrEmpty(text))
{
continue;
}
if (text == "e")
{
break;
}
IEnumerable <IImageResult> images;
try
{
images = await scraper.GetImagesAsync(text);
}
catch (Exception e) when(e is HttpRequestException or GScraperException)
{
Console.WriteLine(e);
continue;
}
bool enumerateAll = false;
bool stop = false;
foreach (var image in images)
{
Console.WriteLine();
Console.WriteLine(JsonSerializer.Serialize(image, image.GetType(), new JsonSerializerOptions {
WriteIndented = true
}));
Console.WriteLine();
if (!enumerateAll)
{
Console.Write("Press 'n' to send the next image, 'a' to enumerate all images and 's' to stop: ");
var key = Console.ReadKey().Key;
Console.WriteLine();
switch (key)
{
case ConsoleKey.A:
enumerateAll = true;
break;
case ConsoleKey.S:
stop = true;
break;
default:
break;
}
}
if (stop)
{
break;
}
}
}
}
}
