92 lines
2.7 KiB
Rust
92 lines
2.7 KiB
Rust
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use crate::helpers::{spawn_app, TestApp};
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#[tokio::test]
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async fn subscribe_returns_a_422_when_data_is_missing() {
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// Arrange
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let TestApp { address, .. } = spawn_app().await;
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let client = reqwest::Client::new();
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let test_cases = vec![
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("name=le%20guin", "missing the email"),
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("email=ursula_le_guin%40gmail.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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// Act
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let response = client
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.post(&format!("{address}/subscriptions"))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(invalid_body)
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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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 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_200_for_valid_form_data() {
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// Arrange
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let app = spawn_app().await;
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let client = reqwest::Client::new();
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// Act
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let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
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let response = client
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.post(&format!("{}/subscriptions", &app.address))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(body)
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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assert_eq!(200, response.status().as_u16());
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let saved = sqlx::query!("SELECT email, name FROM subscriptions",)
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.fetch_one(&app.db_pool)
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.await
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.expect("Failed to fetch saved subscription.");
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assert_eq!(saved.email, "ursula_le_guin@gmail.com");
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assert_eq!(saved.name, "le guin");
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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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// Arrange
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let app = spawn_app().await;
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let client = reqwest::Client::new();
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let test_cases = vec![
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("name=&email=ursula_le_guin%40gmail.com", "empty name"),
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("name=Ursula&email=", "empty email"),
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("name=Ursula&email=definitely-not-an-email", "invalid email"),
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];
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for (body, description) in test_cases {
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// Act
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let response = client
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.post(&format!("{}/subscriptions", &app.address))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(body)
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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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 200 OK when the payload was {}.",
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description
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);
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}
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}
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