public async Task GetFileAsyncPreconditions()
{
var handler = new MockHandler("Hello");
HttpClient client = null;
string requestUri = "http://dot.net";
string tempFileName = Path.GetTempFileName();
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync(requestUri, tempFileName);
});
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync(new Uri(requestUri), tempFileName);
});
client = new HttpClient(handler);
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync((string)null, tempFileName);
});
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync((Uri)null, tempFileName);
});
await AsyncAssert.ThrowsException<ArgumentException>(async () =>
{
await client.GetFileAsync(string.Empty, tempFileName);
});
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync(requestUri, null);
});
await AsyncAssert.ThrowsException<ArgumentNullException>(async () =>
{
await client.GetFileAsync(new Uri(requestUri), null);
});
await AsyncAssert.ThrowsException<ArgumentException>(async () =>
{
await client.GetFileAsync(requestUri, string.Empty);
});
await AsyncAssert.ThrowsException<ArgumentException>(async () =>
{
await client.GetFileAsync(new Uri(requestUri), string.Empty);
});
}
public async Task GetFileAsync()
{
var handler = new MockHandler("Hello");
var client = new HttpClient(handler);
string tempFileName = Path.GetTempFileName();
await client.GetFileAsync("http://dot.net", tempFileName);
Assert.AreEqual(handler.Response, File.ReadAllText(tempFileName));
tempFileName = Path.GetTempFileName();
await client.GetFileAsync(new Uri("http://dot.net"), tempFileName);
Assert.AreEqual(handler.Response, File.ReadAllText(tempFileName));
}