Add unit tests for HostRequirements

amphitheatre-app · Aug 16, 2023 · 9a48cc9 · 9a48cc9
1 parent 78fb67f
commit 9a48cc9
Showing 1 changed file with 81 additions and 3 deletions.
diff --git a/src/devcontainer/requirements.rs b/src/devcontainer/requirements.rs
@@ -15,7 +15,7 @@
 use serde::{Deserialize, Serialize};
 
 /// Host hardware requirements.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
 #[serde(rename_all = "camelCase")]
 pub struct HostRequirements {
     /// Number of required CPUs. minimum: 1
@@ -36,7 +36,8 @@ pub struct HostRequirements {
     pub gpu: Option<GPUVar>,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+#[serde(untagged)]
 pub enum GPUVar {
     /// Indicates whether a GPU is required.
     Boolean(bool),
@@ -46,7 +47,7 @@ pub enum GPUVar {
     Config(GPUConfig),
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
 #[serde(rename_all = "camelCase")]
 pub struct GPUConfig {
     /// Number of required cores. minimum: 1
@@ -57,3 +58,80 @@ pub struct GPUConfig {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub memory: Option<String>,
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_host_requirements() {
+        use serde_json::json;
+
+        let json = json!({
+            "cpus": 1,
+            "memory": "1gb",
+            "storage": "1gb",
+            "gpu": {
+                "cores": 1,
+                "memory": "1gb"
+            }
+        });
+        let host_requirements: HostRequirements = serde_json::from_value(json).unwrap();
+        assert_eq!(
+            host_requirements,
+            HostRequirements {
+                cpus: Some(1),
+                memory: Some("1gb".to_string()),
+                storage: Some("1gb".to_string()),
+                gpu: Some(GPUVar::Config(GPUConfig {
+                    cores: Some(1),
+                    memory: Some("1gb".to_string()),
+                })),
+            }
+        );
+    }
+
+    #[test]
+    fn test_host_requirements_gpu_boolean() {
+        use serde_json::json;
+
+        let json = json!({
+            "cpus": 1,
+            "memory": "1gb",
+            "storage": "1gb",
+            "gpu": true
+        });
+        let host_requirements: HostRequirements = serde_json::from_value(json).unwrap();
+        assert_eq!(
+            host_requirements,
+            HostRequirements {
+                cpus: Some(1),
+                memory: Some("1gb".to_string()),
+                storage: Some("1gb".to_string()),
+                gpu: Some(GPUVar::Boolean(true)),
+            }
+        );
+    }
+
+    #[test]
+    fn test_host_requirements_gpu_string() {
+        use serde_json::json;
+
+        let json = json!({
+            "cpus": 1,
+            "memory": "1gb",
+            "storage": "1gb",
+            "gpu": "optional"
+        });
+        let host_requirements: HostRequirements = serde_json::from_value(json).unwrap();
+        assert_eq!(
+            host_requirements,
+            HostRequirements {
+                cpus: Some(1),
+                memory: Some("1gb".to_string()),
+                storage: Some("1gb".to_string()),
+                gpu: Some(GPUVar::String("optional".to_string())),
+            }
+        );
+    }
+}