141 lines
4.0 KiB
Rust
141 lines
4.0 KiB
Rust
use crate::helpers::TestApp;
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use wiremock::{
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Mock, ResponseTemplate,
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matchers::{method, path},
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};
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#[tokio::test]
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async fn subscribe_returns_a_200_for_valid_form_data() {
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let app = TestApp::spawn().await;
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Mock::given(path("/v1/email"))
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.and(method("POST"))
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.respond_with(ResponseTemplate::new(200))
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.mount(&app.email_server)
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.await;
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let body = "name=Alphonse&email=alphonse.paix%40outlook.com";
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let response = app.post_subscriptions(body.into()).await;
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assert_eq!(200, response.status().as_u16());
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}
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#[tokio::test]
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async fn subscribe_persists_the_new_subscriber() {
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let app = TestApp::spawn().await;
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Mock::given(path("/v1/email"))
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.and(method("POST"))
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.respond_with(ResponseTemplate::new(200))
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.mount(&app.email_server)
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.await;
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let body = "name=Alphonse&email=alphonse.paix%40outlook.com";
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let response = app.post_subscriptions(body.into()).await;
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assert_eq!(200, response.status().as_u16());
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let saved = sqlx::query!("SELECT email, name, status FROM subscriptions")
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.fetch_one(&app.connection_pool)
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.await
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.expect("Failed to fetch saved subscription");
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assert_eq!(saved.email, "alphonse.paix@outlook.com");
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assert_eq!(saved.name, "Alphonse");
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assert_eq!(saved.status, "pending_confirmation");
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}
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#[tokio::test]
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async fn subscribe_returns_a_422_when_data_is_missing() {
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let app = TestApp::spawn().await;
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let test_cases = [
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("name=Alphonse", "missing the email"),
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("email=alphonse.paix%40outlook.com", "missing the name"),
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("", "missing both name and email"),
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];
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for (invalid_body, error_message) in test_cases {
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let response = app.post_subscriptions(invalid_body.into()).await;
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assert_eq!(
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422,
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response.status().as_u16(),
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"the API did not fail with 422 Unprocessable Entity when the payload was {}.",
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error_message
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);
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}
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}
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#[tokio::test]
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async fn subscribe_returns_a_400_when_fields_are_present_but_invalid() {
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let app = TestApp::spawn().await;
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let test_cases = [
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("name=&email=alphonse.paix%40outlook.com", "empty name"),
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("name=Alphonse&email=", "empty email"),
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("name=Alphonse&email=not-an-email", "invalid email"),
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];
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for (body, description) in test_cases {
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let response = app.post_subscriptions(body.into()).await;
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assert_eq!(
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400,
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response.status().as_u16(),
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"the API did not return a 400 Bad Request when the payload had an {}.",
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description
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);
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}
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}
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#[tokio::test]
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async fn subscribe_sends_a_confirmation_email_for_valid_data() {
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let app = TestApp::spawn().await;
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let body = "name=Alphonse&email=alphonse.paix%40outlook.com";
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Mock::given(path("v1/email"))
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.and(method("POST"))
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.respond_with(ResponseTemplate::new(200))
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.expect(1)
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.mount(&app.email_server)
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.await;
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app.post_subscriptions(body.into()).await;
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}
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#[tokio::test]
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async fn subscribe_sends_a_confirmation_email_with_a_link() {
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let app = TestApp::spawn().await;
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let body = "name=Alphonse&email=alphonse.paix%40outlook.com";
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Mock::given(path("v1/email"))
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.and(method("POST"))
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.respond_with(ResponseTemplate::new(200))
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.expect(1)
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.mount(&app.email_server)
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.await;
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app.post_subscriptions(body.into()).await;
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let email_request = &app.email_server.received_requests().await.unwrap()[0];
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let confirmation_links = app.get_confirmation_links(email_request);
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assert_eq!(confirmation_links.html, confirmation_links.text);
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}
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#[tokio::test]
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async fn subscribe_fails_if_there_is_a_fatal_database_error() {
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let app = TestApp::spawn().await;
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let body = "name=Alphonse&email=alphonse.paix%40outlook.com";
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sqlx::query!("ALTER TABLE subscriptions DROP COLUMN email")
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.execute(&app.connection_pool)
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.await
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.unwrap();
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let response = app.post_subscriptions(body.into()).await;
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assert_eq!(response.status().as_u16(), 500);
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}
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