public void LoggingStateReader_Errors()
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
using var r = new MyReader { Throw = true };
using var reader = new LoggingStateReader(r, sw);
Assert.ThrowsException <NotImplementedException>(() => _ = reader.GetCategories());
Assert.ThrowsException <NotImplementedException>(() => _ = reader.TryGetItemKeys("foo", out _));
Assert.ThrowsException <NotImplementedException>(() => _ = reader.TryGetItemReader("foo", "bar", out _));
Assert.ThrowsException <NotImplementedException>(() => reader.Dispose());
r.Throw = false;
}
var log = sb.ToString();
foreach (var entry in new[]
{
"GetCategories()/Start",
"GetCategories()/Error",
"GetCategories()/Stop",
"TryGetItemKeys(foo)/Start",
"TryGetItemKeys(foo)/Error",
"TryGetItemKeys(foo)/Stop",
"TryGetItemReader(foo, bar)/Start",
"TryGetItemReader(foo, bar)/Error",
"TryGetItemReader(foo, bar)/Stop",
"Dispose()/Start",
"Dispose()/Error",
"Dispose()/Stop",
})
{
Assert.IsTrue(log.Contains(entry), "Not found: '" + entry + "'");
}
}
public void LoggingStateReader_Basics()
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
using var r = new MyReader();
using var reader = new LoggingStateReader(r, sw);
var cat = reader.GetCategories();
CollectionAssert.AreEqual(new[] { "A" }, cat.ToList());
var f1 = reader.TryGetItemKeys("foo", out var keys);
Assert.IsTrue(f1);
CollectionAssert.AreEqual(new[] { "B" }, keys.ToList());
var f2 = reader.TryGetItemReader("foo", "bar", out var s);
Assert.IsTrue(f2);
Assert.IsNotNull(s);
}
var log = sb.ToString();
foreach (var entry in new[]
{
"GetCategories()/Start",
"GetCategories()/Stop",
"TryGetItemKeys(foo)/Start",
"TryGetItemKeys(foo)/Stop",
"TryGetItemReader(foo, bar)/Start",
"TryGetItemReader(foo, bar)/Stop",
"Dispose()/Start",
"Dispose()/Stop",
})
{
Assert.IsTrue(log.Contains(entry), "Not found: '" + entry + "'");
}
}