public void FromDocument_DocumentHasNoError_ReturnsNull()
{
var document = new SimoKeyValues();
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.IsNull(errMsg);
}
public void FromDocument_DocumentHasErrorWithMessage_ReturnsNonNullWithMessage()
{
var document = new SimoKeyValues { { "ok", 0.0 }, {"errmsg", "Dummy"} };
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.AreEqual("Dummy", errMsg.Message);
}
public void FromDocument_DocumentHasErrorWithoutMessage_ReturnsNonNullWithDefaultMessage()
{
var document = new SimoKeyValues { { "ok", 0.0 } };
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.AreEqual(ExceptionMessages.MongoErrorMessage_Default, errMsg.Message);
}
public void FromDocument_DocumentHasNoError_ReturnsNull()
{
var document = new SimoKeyValues();
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.IsNull(errMsg);
}
public void FromDocument_DocumentHasErrorWithoutMessage_ReturnsNonNullWithDefaultMessage()
{
var document = new SimoKeyValues {
{ "ok", 0.0 }
};
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.AreEqual(ExceptionMessages.MongoErrorMessage_Default, errMsg.Message);
}
public void FromDocument_DocumentHasErrorWithMessage_ReturnsNonNullWithMessage()
{
var document = new SimoKeyValues {
{ "ok", 0.0 }, { "errmsg", "Dummy" }
};
var errMsg = MongoDbErrorMessage.FromDocument(document);
Assert.AreEqual("Dummy", errMsg.Message);
}
public static MongoDbErrorMessage FromDocument(SimoKeyValues document)
{
if (document.Keys.Count < 1)
return null;
var commandWasOk = document.GetDouble("ok") == 1.0;
if (commandWasOk)
return null;
string errMsg = null;
if (document.ContainsKey("errmsg"))
errMsg = document.GetString("errmsg");
return new MongoDbErrorMessage(errMsg);
}
internal static void AssertValue <T>(this SimoKeyValues kv, string key, T expected, Func <string, T> actual)
{
Assert.AreEqual(expected, actual(key));
}
