Add some tests for the list handlers

src/main.rs

@@ -7,10 +7,11 @@ extern crate inflector;
 extern crate rocket;
 extern crate rocket_contrib;
 #[macro_use] extern crate serde_derive;
-extern crate serde_json;
+#[macro_use] extern crate serde_json;
 
 mod handlers;
 mod models;
+#[cfg(test)] mod tests;
 
 use rocket::Rocket;
 use std::sync::RwLock;

src/tests.rs

@@ -0,0 +1,114 @@
+use rocket;
+use rocket::http::{Accept, ContentType, Status};
+use rocket::local::Client;
+
+#[test]
+fn lists_index() {
+    let client = Client::new(rocket(Some("test"))).unwrap();
+
+    // Try to get all the lists
+    let mut res = client.get("/lists").header(Accept::JSON).dispatch();
+    assert_eq!(res.status(), Status::Ok);
+
+    let body = res.body_string().unwrap();
+    assert!(body.contains(r#"{"id":"test","#));
+    assert!(body.contains(r#"{"id":"updatable","#));
+
+    // Cannot get the lists in HTML format
+    let res = client.get("/lists").header(Accept::HTML).dispatch();
+    assert_eq!(res.status(), Status::NotFound);
+}
+
+#[test]
+fn lists_show_html() {
+    let client = Client::new(rocket(Some("test"))).unwrap();
+    
+    // Try to get the list and verify the body
+    let mut res = client.get("/lists/test").header(Accept::HTML).dispatch();
+    assert_eq!(res.status(), Status::Ok);
+
+    let body = res.body_string().unwrap();
+    println!("html body: {:?}", body);
+    assert_eq!(body,
+        r#"<p>This is a test list</p>
+<ul>
+<li>One</li>
+<li>Two</li>
+<li>Three</li>
+</ul>
+"#);
+}
+
+#[test]
+fn lists_show_json() {
+    let client = Client::new(rocket(Some("test"))).unwrap();
+    
+    // Try to get the list and verify the body
+    let mut res = client.get("/lists/test").header(Accept::JSON).dispatch();
+    assert_eq!(res.status(), Status::Ok);
+
+    let body = res.body_string().unwrap();
+    assert_eq!(body,
+        r#"{"id":"test","index":0,"data":"This is a test list\n\n* One\n* Two\n* Three\n","mtime":{"secs_since_epoch":1514818496,"nanos_since_epoch":59595664},"name":"Test","path":"test/lists/test.list"}"#);
+
+    // Try to get a list that doesn't exist
+    let res = client.get("/lists/doesntexit").header(Accept::JSON).dispatch();
+    assert_eq!(res.status(), Status::NotFound);
+
+    // FIXME: Test that there is some kind of error in the JSON
+}
+
+#[test]
+fn lists_update() {
+    let client = Client::new(rocket(Some("test"))).unwrap();
+    
+    // Try to get the list and determine what to change it too
+    let mut res = client.get("/lists/updatable").header(Accept::JSON).dispatch();
+    let body = res.body_string().unwrap();
+    let new_data = if body.contains("contentA") {
+        "contentB"
+    } else {
+        "contentA"
+    };
+    let new_json = json!({
+        "id": "updatable",
+        "index": 1,
+        "data": new_data,
+        "mtime": {
+            "secs_since_epoch": 0,
+            "nanos_since_epoch": 0
+        },
+        "name": "Updatable",
+        "path": "test/lists/updatablelist"
+    });
+    let new_body = format!("{}", new_json);
+
+    // Try to change the list data, then verify it was changed
+    let res = client.put("/lists/updatable")
+        .header(ContentType::JSON)
+        .body(new_body.clone())
+        .dispatch();
+    assert_eq!(res.status(), Status::Ok);
+
+    let mut res = client.get("/lists/updatable")
+        .header(Accept::JSON)
+        .dispatch();
+    let body = res.body_string().unwrap();
+    assert!(body.contains(new_data));
+
+    // Try to change a list that doesn't exist
+
+    // Try to change a list without a proper body
+    let res = client.put("/lists/updatable")
+        .header(ContentType::JSON)
+        .body(r#"{}"#)
+        .dispatch();
+    assert_eq!(res.status(), Status::BadRequest);
+
+    // Try to change a list without a proper type
+    let res = client.put("/lists/doesntexit")
+        .header(ContentType::JSON)
+        .body(new_body.clone())
+        .dispatch();
+    assert_eq!(res.status(), Status::NotFound);
+}

test/lists/test.list

@@ -0,0 +1,5 @@
+This is a test list
+
+* One
+* Two
+* Three

test/lists/updatable.list

@@ -0,0 +1 @@
+contentB