gitignore-template-generator 0.3.2

pub use crate::core::impls::GitignoreTemplateGenerator;
use crate::http_client::{HttpClient, ProgramError};

pub trait TemplateGenerator {
    fn generate_from_api(
        http_client: &dyn HttpClient,
        values: &str,
    ) -> Result<String, ProgramError>;
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::http_client::MockClient;

    mod generate_from_api {
        use super::*;

        #[test]
        fn it_generates_gitignore_template_using_provided_client() {
            let client = MockClient {
                response: Ok(String::from("all good")),
            };
            let values = "rust,python";

            let expected: Result<String, ProgramError> =
                Ok(String::from("all good"));
            let actual =
                GitignoreTemplateGenerator::generate_from_api(&client, values);

            assert_eq!(actual, expected);
        }

        #[test]
        fn it_propagates_error_from_client_if_any() {
            let client = MockClient {
                response: Err(ProgramError {
                    message: String::from("all bad"),
                    exit_status: 2,
                }),
            };
            let values = "rust,python";

            let expected: Result<String, ProgramError> = Err(ProgramError {
                message: String::from("all bad"),
                exit_status: 2,
            });
            let actual =
                GitignoreTemplateGenerator::generate_from_api(&client, values);

            assert_eq!(actual, expected);
        }
    }
}