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)); }