private async Task should_return_expected_slack_topic(
[Frozen] Mock <IConnectionFactory> connectionFactory,
Mock <IChannelClient> channelClient,
Mock <IWebSocketClient> webSocket,
SlackConnection slackConnection)
{
// given
const string slackKey = "key-yay";
const string channelName = "public-channel-name";
const string channelTopic = "new topic";
var connectionInfo = new ConnectionInformation {
WebSocket = webSocket.Object, SlackKey = slackKey
};
await slackConnection.Initialise(connectionInfo);
connectionFactory
.Setup(x => x.CreateChannelClient())
.Returns(channelClient.Object);
channelClient
.Setup(x => x.SetTopic(slackKey, channelName, channelTopic))
.ReturnsAsync(channelTopic);
// when
var result = await slackConnection.SetChannelTopic(channelName, channelTopic);
// then
result.ShouldLookLike(new SlackTopic
{
ChannelName = channelName,
Topic = channelTopic
});
}
private async Task should_throw_exception_given_empty_channel_name(Mock <IWebSocketClient> webSocket, SlackConnection slackConnection)
{
// given
var connectionInfo = new ConnectionInformation {
WebSocket = webSocket.Object
};
await slackConnection.Initialise(connectionInfo);
// when
var exception = await Assert.ThrowsAsync <ArgumentNullException>(() => slackConnection.SetChannelTopic(string.Empty, "topic"));
// then
exception.Message.ShouldBe("Value cannot be null.\r\nParameter name: channelName");
}