add images api tests

api/tests/api/images.rs

@@ -1,4 +1,8 @@
-use crate::test_app::{CreateImageRequest, CreateImageResponse, TestApp};
+use reqwest::StatusCode;
+
+use crate::test_app::{
+    spawn_app, CreateImageRequest, CreateImageResponse, ImageResponse, TestApp, UpdateImageRequest,
+};
 
 pub async fn create_default_image(app: &TestApp) -> i64 {
     create_image_with_name(app, "some/image".to_string(), true).await
@@ -13,3 +17,191 @@ pub async fn create_image_with_name(app: &TestApp, name: String, is_default: boo
         .expect("failed to deserialize response");
     response.id
 }
+
+#[tokio::test]
+async fn image_can_be_created() {
+    // Arrange
+    let app = spawn_app().await;
+
+    // Act
+    let image = CreateImageRequest {
+        name: "some/image".to_string(),
+        is_default: true,
+    };
+    let response = app.create_image(&image).await;
+
+    // Assert
+    assert!(response.status().is_success());
+    let response: CreateImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    assert_eq!(response.id, 1);
+}
+
+#[tokio::test]
+async fn an_existing_image_can_be_read() {
+    // Arrange
+    let app = spawn_app().await;
+
+    let name = "some/image".to_string();
+    let is_default = true;
+    let image = CreateImageRequest {
+        name: name.clone(),
+        is_default,
+    };
+    let response = app.create_image(&image).await;
+    let response: CreateImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    let image_id = response.id;
+
+    // Act
+    let response = app.read_image(image_id).await;
+
+    // Assert
+    assert!(response.status().is_success());
+    let response: ImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    assert_eq!(response.id, image_id);
+    assert_eq!(response.name, name);
+    assert_eq!(response.is_default, is_default);
+}
+
+#[tokio::test]
+async fn an_non_existing_image_cant_be_read() {
+    // Arrange
+    let app = spawn_app().await;
+
+    // Act
+    let response = app.read_image(42).await;
+
+    // Assert
+    assert_eq!(response.status(), StatusCode::NOT_FOUND);
+}
+
+#[tokio::test]
+async fn an_existing_image_can_be_updated() {
+    // Arrange
+    let app = spawn_app().await;
+
+    let name = "some/image".to_string();
+    let is_default = true;
+    let image = CreateImageRequest {
+        name: name.clone(),
+        is_default,
+    };
+    let response = app.create_image(&image).await;
+    let response: CreateImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    let image_id = response.id;
+
+    // Act
+    let name = "some/image".to_string();
+    let is_default = true;
+    let updated_image = UpdateImageRequest {
+        name: name.clone(),
+        is_default,
+    };
+    let response = app.update_image(image_id, &updated_image).await;
+
+    // Assert
+    assert!(response.status().is_success());
+    let response = app.read_image(image_id).await;
+    let response: ImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    assert_eq!(response.id, image_id);
+    assert_eq!(response.name, name);
+    assert_eq!(response.is_default, is_default);
+}
+
+#[tokio::test]
+async fn an_non_existing_source_cant_be_updated() {
+    // Arrange
+    let app = spawn_app().await;
+
+    // Act
+    let name = "some/image".to_string();
+    let is_default = true;
+    let updated_image = UpdateImageRequest {
+        name: name.clone(),
+        is_default,
+    };
+    let response = app.update_image(42, &updated_image).await;
+
+    // Assert
+    assert_eq!(response.status(), StatusCode::NOT_FOUND);
+}
+
+#[tokio::test]
+async fn an_existing_image_can_be_deleted() {
+    // Arrange
+    let app = spawn_app().await;
+
+    let name = "some/image".to_string();
+    let is_default = true;
+    let image = CreateImageRequest {
+        name: name.clone(),
+        is_default,
+    };
+    let response = app.create_image(&image).await;
+    let response: CreateImageResponse = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    let image_id = response.id;
+
+    // Act
+    let response = app.delete_image(image_id).await;
+
+    // Assert
+    assert!(response.status().is_success());
+    let response = app.read_image(image_id).await;
+    assert_eq!(response.status(), StatusCode::NOT_FOUND);
+}
+
+#[tokio::test]
+async fn an_non_existing_image_cant_be_deleted() {
+    // Arrange
+    let app = spawn_app().await;
+
+    // Act
+    let response = app.delete_image(42).await;
+
+    // Assert
+    assert_eq!(response.status(), StatusCode::NOT_FOUND);
+}
+
+#[tokio::test]
+async fn all_images_can_be_read() {
+    // Arrange
+    let app = spawn_app().await;
+    let image1_id = create_image_with_name(&app, "some/image".to_string(), true).await;
+    let image2_id = create_image_with_name(&app, "other/image".to_string(), false).await;
+
+    // Act
+    let response = app.read_all_images().await;
+
+    // Assert
+    assert!(response.status().is_success());
+    let response: Vec<ImageResponse> = response
+        .json()
+        .await
+        .expect("failed to deserialize response");
+    for image in response {
+        if image.id == image1_id {
+            assert_eq!(image.name, "some/image");
+            assert!(image.is_default);
+        } else if image.id == image2_id {
+            assert_eq!(image.name, "other/image");
+            assert!(!image.is_default);
+        }
+    }
+}