{% import "application/macros.tera" as macros %}{% set required = fields | filter(attribute="required_string", value=true) %}{% set string_vos = fields | filter(attribute="string_vo", value=true) %}use std::sync::Arc;
use async_trait::async_trait;
{% for import in vo_imports %}use {{ import }};
{% endfor %}
use crate::domain::{{ snake }}::{
errors::{{ pascal }}Error,
model::{{ pascal }},
repository::{{ pascal }}RepositoryTrait,
use_cases::update_{{ snake }}::{Update{{ pascal }}Params, Update{{ pascal }}UseCaseTrait},
};
pub struct Update{{ pascal }}UseCaseImpl {
pub repository: Arc<dyn {{ pascal }}RepositoryTrait>,
}
#[async_trait]
impl Update{{ pascal }}UseCaseTrait for Update{{ pascal }}UseCaseImpl {
async fn execute(&self, params: Update{{ pascal }}Params) -> Result<{{ pascal }}, {{ pascal }}Error> {
tracing::info!(id = %params.id, "update_{{ snake }}: start");
let mut entity = self
.repository
.find_by_id(params.id)
.await
.inspect_err(|e| tracing::error!(error = %e, "update_{{ snake }}: repository failed"))?
.ok_or_else(|| {
let err = {{ pascal }}Error::NotFound;
tracing::warn!(error = %err, "update_{{ snake }}: rejected");
err
})?;
{% for f in required %} if params.{{ f.name }}.trim().is_empty() {
let err = {{ pascal }}Error::ValidationError("{{ f.name }}_empty".into());
tracing::warn!(error = %err, "update_{{ snake }}: rejected");
return Err(err);
}
{% endfor %}{% for f in fields | filter(attribute="is_vo", value=true) %}let {{ f.name }}{% if f.is_vec_vo %}: Vec<{{ f.vo }}>{% endif %} = {{ f.from_params }};
{% endfor %}{% for f in fields %} entity.{{ f.name }} = {% if not f.is_vo %}params.{% endif %}{{ f.name }};
{% endfor %} entity.updated_at = chrono::Utc::now();
self.repository.save(&entity).await.inspect_err(|e| tracing::error!(error = %e, "update_{{ snake }}: repository failed"))?;
Ok(entity)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::domain::{{ snake }}::{
model::{{ "{" }}{{ pascal }}, {{ pascal }}Props},
repository::mocks::Mock{{ pascal }}Repository,
};
{% for import in test_imports %} use {{ import }};
{% endfor %}
#[tokio::test]
async fn should_update_{{ snake }}_when_params_are_valid() {
// Arrange
let entity = {{ pascal }}::new({{ pascal }}Props {
{{ macros::props(fields=fields, word="original") }} }).unwrap();
let entity_id = entity.id;
let mut mock_repo = Mock{{ pascal }}Repository::new();
mock_repo
.expect_find_by_id()
.returning(move |_| Ok(Some(entity.clone())));
mock_repo.expect_save().returning(|_| Ok(()));
let use_case = Update{{ pascal }}UseCaseImpl {
repository: Arc::new(mock_repo),
};
// Act
let result = use_case
.execute(Update{{ pascal }}Params {
id: entity_id,
{{ macros::params(fields=fields, word="updated") }} })
.await;
// Assert
{% if required %}assert_eq!(result.unwrap().{{ required.0.name }}, "updated");{% elif string_vos %}assert_eq!(result.unwrap().{{ string_vos.0.name }}.value(), "updated");{% else %}assert!(result.is_ok());{% endif %}
}
#[tokio::test]
async fn should_return_not_found_when_{{ snake }}_does_not_exist() {
// Arrange
let mut mock_repo = Mock{{ pascal }}Repository::new();
mock_repo.expect_find_by_id().returning(|_| Ok(None));
let use_case = Update{{ pascal }}UseCaseImpl {
repository: Arc::new(mock_repo),
};
// Act
let result = use_case
.execute(Update{{ pascal }}Params {
id: Uuid::new_v4(),
{{ macros::params(fields=fields, word="new") }} })
.await;
// Assert
assert!(result.is_err());
assert_eq!(result.unwrap_err().to_string(), "{{ snake }}.not_found");
}
{% for f in required | concat(with=string_vos) %}
#[tokio::test]
async fn should_return_error_when_{{ f.name }}_is_empty() {
// Arrange
let entity = {{ pascal }}::new({{ pascal }}Props {
{{ macros::props(fields=fields, word="original") }} }).unwrap();
let entity_id = entity.id;
let mut mock_repo = Mock{{ pascal }}Repository::new();
mock_repo
.expect_find_by_id()
.returning(move |_| Ok(Some(entity.clone())));
let use_case = Update{{ pascal }}UseCaseImpl {
repository: Arc::new(mock_repo),
};
// Act
let result = use_case
.execute(Update{{ pascal }}Params {
id: entity_id,
{{ macros::params(fields=fields, word="updated", empty=f.name) }} })
.await;
// Assert
assert!(result.is_err());
assert_eq!(
result.unwrap_err().to_string(),
"{% if f.is_vo %}{{ snake }}.invalid_{{ f.vo_snake }}{% else %}{{ snake }}.validation_error.{{ f.name }}_empty{% endif %}"
);
}
{% endfor %}}