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Migrated tests in email_client to tests dir
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| use claans_api::domain::UserEmail; | ||
| use claans_api::email_client::EmailClient; | ||
| use claims::{assert_err, assert_ok}; | ||
| use fake::faker::internet::en::SafeEmail; | ||
| use fake::faker::lorem::en::{Paragraph, Sentence}; | ||
| use fake::{Fake, Faker}; | ||
| use secrecy::SecretString; | ||
| use wiremock::matchers::{any, header, header_exists, method, path}; | ||
| use wiremock::Request; | ||
| use wiremock::{Mock, MockServer, ResponseTemplate}; | ||
| struct SendEmailBodyMatcher; | ||
|
|
||
| fn subject() -> String { | ||
| Sentence(1..2).fake() | ||
| } | ||
|
|
||
| fn content() -> String { | ||
| Paragraph(1..10).fake() | ||
| } | ||
|
|
||
| fn email() -> UserEmail { | ||
| UserEmail::parse(SafeEmail().fake()).unwrap() | ||
| } | ||
|
|
||
| fn email_client(base_url: String) -> EmailClient { | ||
| EmailClient::new( | ||
| base_url, | ||
| email(), | ||
| SecretString::new(Faker.fake::<String>().into()), | ||
| std::time::Duration::from_millis(200), | ||
| ) | ||
| } | ||
|
|
||
| impl wiremock::Match for SendEmailBodyMatcher { | ||
| fn matches(&self, request: &Request) -> bool { | ||
| let result: Result<serde_json::Value, _> = serde_json::from_slice(&request.body); | ||
| if let Ok(body) = result { | ||
| dbg!(&body); | ||
| body.get("From").is_some() | ||
| && body.get("To").is_some() | ||
| && body.get("Subject").is_some() | ||
| && body.get("HtmlBody").is_some() | ||
| && body.get("TextBody").is_some() | ||
| } else { | ||
| false | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[tokio::test] | ||
| async fn send_email_sends_the_expected_request() { | ||
| // Arrange | ||
| let mock_server = MockServer::start().await; | ||
| let email_client = email_client(mock_server.uri()); | ||
|
|
||
| Mock::given(header_exists("X-Postmark-Server-Token")) | ||
| .and(header("Content-Type", "application/json")) | ||
| .and(path("/email")) | ||
| .and(method("POST")) | ||
| .and(SendEmailBodyMatcher) | ||
| .respond_with(ResponseTemplate::new(200)) | ||
| .expect(1) | ||
| .mount(&mock_server) | ||
| .await; | ||
|
|
||
| // Act | ||
| let _ = email_client | ||
| .send_email(&email(), &subject(), &content(), &content()) | ||
| .await; | ||
| } | ||
|
|
||
| #[tokio::test] | ||
| async fn send_email_succeeds_if_the_server_returns_200() { | ||
| // Arrange | ||
| let mock_server = MockServer::start().await; | ||
| let email_client = email_client(mock_server.uri()); | ||
|
|
||
| Mock::given(any()) | ||
| .respond_with(ResponseTemplate::new(200)) | ||
| .expect(1) | ||
| .mount(&mock_server) | ||
| .await; | ||
|
|
||
| // Act | ||
| let outcome = email_client | ||
| .send_email(&email(), &subject(), &content(), &content()) | ||
| .await; | ||
|
|
||
| // Assert | ||
| assert_ok!(outcome); | ||
| } | ||
|
|
||
| #[tokio::test] | ||
| async fn send_email_fails_if_the_server_returns_500() { | ||
| // Arrange | ||
| let mock_server = MockServer::start().await; | ||
| let email_client = email_client(mock_server.uri()); | ||
|
|
||
| Mock::given(any()) | ||
| .respond_with(ResponseTemplate::new(500)) | ||
| .expect(1) | ||
| .mount(&mock_server) | ||
| .await; | ||
|
|
||
| // Act | ||
| let outcome = email_client | ||
| .send_email(&email(), &subject(), &content(), &content()) | ||
| .await; | ||
|
|
||
| // Assert | ||
| assert_err!(outcome); | ||
| } | ||
|
|
||
| #[tokio::test] | ||
| async fn send_email_times_out_if_the_server_takes_too_long() { | ||
| // Arrange | ||
| let mock_server = MockServer::start().await; | ||
| let email_client = email_client(mock_server.uri()); | ||
|
|
||
| let response = ResponseTemplate::new(200).set_delay(std::time::Duration::from_secs(180)); | ||
| Mock::given(any()) | ||
| .respond_with(response) | ||
| .expect(1) | ||
| .mount(&mock_server) | ||
| .await; | ||
|
|
||
| // Act | ||
| let outcome = email_client | ||
| .send_email(&email(), &subject(), &content(), &content()) | ||
| .await; | ||
|
|
||
| // Assert | ||
| assert_err!(outcome); | ||
| } |