diff options
Diffstat (limited to 'src/channel/handlers/create')
| -rw-r--r-- | src/channel/handlers/create/mod.rs | 67 | ||||
| -rw-r--r-- | src/channel/handlers/create/test.rs | 250 |
2 files changed, 0 insertions, 317 deletions
diff --git a/src/channel/handlers/create/mod.rs b/src/channel/handlers/create/mod.rs deleted file mode 100644 index 2c860fc..0000000 --- a/src/channel/handlers/create/mod.rs +++ /dev/null @@ -1,67 +0,0 @@ -use axum::{ - extract::{Json, State}, - http::StatusCode, - response::{self, IntoResponse}, -}; - -use crate::{ - app::App, - channel::{Channel, app}, - clock::RequestedAt, - error::Internal, - name::Name, - token::extract::Identity, -}; - -#[cfg(test)] -mod test; - -pub async fn handler( - State(app): State<App>, - _: Identity, // requires auth, but doesn't actually care who you are - RequestedAt(created_at): RequestedAt, - Json(request): Json<Request>, -) -> Result<Response, Error> { - let channel = app - .channels() - .create(&request.name, &created_at) - .await - .map_err(Error)?; - - Ok(Response(channel)) -} - -#[derive(serde::Deserialize)] -pub struct Request { - pub name: Name, -} - -#[derive(Debug)] -pub struct Response(pub Channel); - -impl IntoResponse for Response { - fn into_response(self) -> response::Response { - let Self(channel) = self; - (StatusCode::ACCEPTED, Json(channel)).into_response() - } -} - -#[derive(Debug)] -pub struct Error(pub app::CreateError); - -impl IntoResponse for Error { - fn into_response(self) -> response::Response { - let Self(error) = self; - match error { - app::CreateError::DuplicateName(_) => { - (StatusCode::CONFLICT, error.to_string()).into_response() - } - app::CreateError::InvalidName(_) => { - (StatusCode::BAD_REQUEST, error.to_string()).into_response() - } - app::CreateError::Name(_) | app::CreateError::Database(_) => { - Internal::from(error).into_response() - } - } - } -} diff --git a/src/channel/handlers/create/test.rs b/src/channel/handlers/create/test.rs deleted file mode 100644 index 31bb778..0000000 --- a/src/channel/handlers/create/test.rs +++ /dev/null @@ -1,250 +0,0 @@ -use std::future; - -use axum::extract::{Json, State}; -use futures::stream::StreamExt as _; -use itertools::Itertools; - -use crate::{ - channel::app, - name::Name, - test::fixtures::{self, future::Expect as _}, -}; - -#[tokio::test] -async fn new_channel() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::now()).await; - let resume_point = fixtures::boot::resume_point(&app).await; - - // Call the endpoint - - let name = fixtures::channel::propose(); - let request = super::Request { name: name.clone() }; - let super::Response(response) = - super::handler(State(app.clone()), creator, fixtures::now(), Json(request)) - .await - .expect("creating a channel in an empty app succeeds"); - - // Verify the structure of the response - - assert_eq!(name, response.name); - - // Verify the semantics - - let snapshot = app.boot().snapshot().await.expect("boot always succeeds"); - let created = snapshot - .events - .into_iter() - .filter_map(fixtures::event::channel) - .filter_map(fixtures::event::channel::created) - .exactly_one() - .expect("only one channel has been created"); - assert_eq!(response, created.channel); - - let channel = app - .channels() - .get(&response.id) - .await - .expect("the newly-created channel exists"); - assert_eq!(response, channel); - - let mut events = app - .events() - .subscribe(resume_point) - .await - .expect("subscribing never fails") - .filter_map(fixtures::event::stream::channel) - .filter_map(fixtures::event::stream::channel::created) - .filter(|event| future::ready(event.channel == response)); - - let event = events.next().expect_some("creation event published").await; - - assert_eq!(event.channel, response); -} - -#[tokio::test] -async fn duplicate_name() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::now()).await; - let channel = fixtures::channel::create(&app, &fixtures::now()).await; - - // Call the endpoint - - let request = super::Request { - name: channel.name.clone(), - }; - let super::Error(error) = - super::handler(State(app.clone()), creator, fixtures::now(), Json(request)) - .await - .expect_err("duplicate channel name should fail the request"); - - // Verify the structure of the response - - assert!(matches!( - error, - app::CreateError::DuplicateName(name) if channel.name == name - )); -} - -#[tokio::test] -async fn conflicting_canonical_name() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::now()).await; - - let existing_name = Name::from("rijksmuseum"); - app.channels() - .create(&existing_name, &fixtures::now()) - .await - .expect("creating a channel in an empty environment succeeds"); - - let conflicting_name = Name::from("r\u{0133}ksmuseum"); - - // Call the endpoint - - let request = super::Request { - name: conflicting_name.clone(), - }; - let super::Error(error) = - super::handler(State(app.clone()), creator, fixtures::now(), Json(request)) - .await - .expect_err("duplicate channel name should fail the request"); - - // Verify the structure of the response - - assert!(matches!( - error, - app::CreateError::DuplicateName(name) if conflicting_name == name - )); -} - -#[tokio::test] -async fn invalid_name() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::now()).await; - - // Call the endpoint - - let name = fixtures::channel::propose_invalid_name(); - let request = super::Request { name: name.clone() }; - let super::Error(error) = crate::channel::handlers::create::handler( - State(app.clone()), - creator, - fixtures::now(), - Json(request), - ) - .await - .expect_err("invalid channel name should fail the request"); - - // Verify the structure of the response - - assert!(matches!( - error, - app::CreateError::InvalidName(error_name) if name == error_name - )); -} - -#[tokio::test] -async fn name_reusable_after_delete() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::now()).await; - let name = fixtures::channel::propose(); - - // Call the endpoint (first time) - - let request = super::Request { name: name.clone() }; - let super::Response(response) = super::handler( - State(app.clone()), - creator.clone(), - fixtures::now(), - Json(request), - ) - .await - .expect("new channel in an empty app"); - - // Delete the channel - - app.channels() - .delete(&response.id, &fixtures::now()) - .await - .expect("deleting a newly-created channel succeeds"); - - // Call the endpoint (second time) - - let request = super::Request { name: name.clone() }; - let super::Response(response) = - super::handler(State(app.clone()), creator, fixtures::now(), Json(request)) - .await - .expect("creation succeeds after original channel deleted"); - - // Verify the structure of the response - - assert_eq!(name, response.name); - - // Verify the semantics - - let channel = app - .channels() - .get(&response.id) - .await - .expect("the newly-created channel exists"); - assert_eq!(response, channel); -} - -#[tokio::test] -async fn name_reusable_after_expiry() { - // Set up the environment - - let app = fixtures::scratch_app().await; - let creator = fixtures::identity::create(&app, &fixtures::ancient()).await; - let name = fixtures::channel::propose(); - - // Call the endpoint (first time) - - let request = super::Request { name: name.clone() }; - let super::Response(_) = super::handler( - State(app.clone()), - creator.clone(), - fixtures::ancient(), - Json(request), - ) - .await - .expect("new channel in an empty app"); - - // Delete the channel - - app.channels() - .expire(&fixtures::now()) - .await - .expect("expiry always succeeds"); - - // Call the endpoint (second time) - - let request = super::Request { name: name.clone() }; - let super::Response(response) = - super::handler(State(app.clone()), creator, fixtures::now(), Json(request)) - .await - .expect("creation succeeds after original channel expired"); - - // Verify the structure of the response - - assert_eq!(name, response.name); - - // Verify the semantics - - let channel = app - .channels() - .get(&response.id) - .await - .expect("the newly-created channel exists"); - assert_eq!(response, channel); -} |
