feat: initial serde parser working with custom structs

src/utils/parse.rs

@@ -1,14 +1,48 @@
-use serde::{Deserialize, Serialize};
-use serde_json::Value;
+use std::collections::HashMap;
 
-#[derive(Serialize, Deserialize)]
+use serde::{Deserialize, Serialize};
+use serde_json::{Result, Value};
+
+#[derive(Debug, Serialize, Deserialize)]
 pub struct Testcases {
-    testcase: Vec<Testcase>,
+    pub testcases: HashMap<String, Testcase>,
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct Testcase {
-    uuid: String,
-    action: String,
-    arguments: Value,
-}
+    pub action: String,
+    pub arguments: Value,
+}
+
+pub fn parse_json(json: String) -> Result<Testcases> {
+    let deserialised: Testcases = serde_json::from_str(&json)?;
+    Ok(deserialised)
+}
+
+#[cfg(test)]
+mod tests {
+    use std::fs;
+
+    use serde_json::json;
+
+    // Note this useful idiom: importing names from outer (for mod tests) scope.
+    use super::*;
+
+    #[test]
+    fn test_json_parsing() {
+        let json = fs::read_to_string("src/test_json/parse_example.json").unwrap();
+        let parsed = parse_json(json).unwrap();
+        assert!(
+            !parsed.testcases.is_empty(),
+            "Testcases struct was: {:?}",
+            parsed.testcases
+        );
+        assert!(
+            !parsed
+                .testcases
+                .contains_key("\"b856d760-023d-4b00-bad2-15d2b6da22fe\""),
+            "Testcases first element was: {:?}",
+            parsed.testcases
+        );
+    }
+}