integration/tests/cli/stream/test_stream_create_command.rs

use crate::cli::common::{IggyCmdCommand, IggyCmdTest, IggyCmdTestCase, TestHelpCmd, USAGE_PREFIX};
use assert_cmd::assert::Assert;
use async_trait::async_trait;
use iggy::client::Client;
use predicates::str::diff;
use serial_test::parallel;

struct TestStreamCreateCmd {
    stream_id: Option<u32>,
    name: String,
}

impl TestStreamCreateCmd {
    fn new(stream_id: Option<u32>, name: String) -> Self {
        Self { stream_id, name }
    }

    fn to_args(&self) -> Vec<String> {
        let mut args = Vec::new();

        if let Some(stream_id) = self.stream_id {
            args.push("-s".to_string());
            args.push(format!("{}", stream_id));
        }

        args.push(self.name.clone());

        args
    }
}

#[async_trait]
impl IggyCmdTestCase for TestStreamCreateCmd {
    async fn prepare_server_state(&mut self, _client: &dyn Client) {}

    fn get_command(&self) -> IggyCmdCommand {
        IggyCmdCommand::new()
            .arg("stream")
            .arg("create")
            .args(self.to_args())
            .with_env_credentials()
    }

    fn verify_command(&self, command_state: Assert) {
        let stream_id = match self.stream_id {
            Some(stream_id) => format!("ID: {}", stream_id),
            None => "ID auto incremented".to_string(),
        };

        let message = format!(
            "Executing create stream with name: {} and {}\nStream with name: {} and {} created\n",
            self.name, stream_id, self.name, stream_id
        );

        command_state.success().stdout(diff(message));
    }

    async fn verify_server_state(&self, client: &dyn Client) {
        let stream = client
            .get_stream(&self.name.clone().try_into().unwrap())
            .await;
        assert!(stream.is_ok());
        let stream = stream.unwrap().expect("Stream not found");
        assert_eq!(stream.name, self.name);
        if let Some(stream_id) = self.stream_id {
            assert_eq!(stream.id, stream_id);
        }

        let delete = client
            .delete_stream(&self.name.clone().try_into().unwrap())
            .await;
        assert!(delete.is_ok());
    }
}

#[tokio::test]
#[parallel]
pub async fn should_be_successful() {
    let mut iggy_cmd_test = IggyCmdTest::default();

    iggy_cmd_test.setup().await;
    iggy_cmd_test
        .execute_test(TestStreamCreateCmd::new(Some(123), String::from("main")))
        .await;

    iggy_cmd_test.setup().await;
    iggy_cmd_test
        .execute_test(TestStreamCreateCmd::new(None, String::from("prod")))
        .await;
}

#[tokio::test]
#[parallel]
pub async fn should_help_match() {
    let mut iggy_cmd_test = IggyCmdTest::help_message();

    iggy_cmd_test
        .execute_test_for_help_command(TestHelpCmd::new(
            vec!["stream", "create", "--help"],
            format!(
                r#"Create stream with given name

If stream ID is not provided then the server will automatically assign it

Examples:
 iggy stream create prod
 iggy stream create -s 1 test

{USAGE_PREFIX} stream create [OPTIONS] <NAME>

Arguments:
  <NAME>
          Name of the stream

Options:
  -s, --stream-id <STREAM_ID>
          Stream ID to create

  -h, --help
          Print help (see a summary with '-h')
"#,
            ),
        ))
        .await;
}

#[tokio::test]
#[parallel]
pub async fn should_short_help_match() {
    let mut iggy_cmd_test = IggyCmdTest::default();

    iggy_cmd_test
        .execute_test_for_help_command(TestHelpCmd::new(
            vec!["stream", "create", "-h"],
            format!(
                r#"Create stream with given name

{USAGE_PREFIX} stream create [OPTIONS] <NAME>

Arguments:
  <NAME>  Name of the stream

Options:
  -s, --stream-id <STREAM_ID>  Stream ID to create
  -h, --help                   Print help (see more with '--help')
"#,
            ),
        ))
        .await;
}