test: is_major_bump

src/utils/mod.rs

@@ -5,3 +5,8 @@ pub mod release;
 pub mod schemas;
 pub mod seed;
 pub mod system;
+
+#[cfg(test)]
+mod tests {
+    mod release;
+}

src/utils/release.rs

@@ -40,14 +40,12 @@ pub fn get_latest_release() -> Result<String, Error> {
             if response.status().is_success() {
                 let latest = response.json::<GithubRelease>();
 
-                if latest.is_err() {
-                    return Err(Error::new(
-                        ErrorKind::Other,
-                        format!("Failed to parse latest release: {:?}", latest.err()),
-                    ));
-                } else {
-                    return Ok(latest.unwrap().tag_name[1..].to_string());
-                }
+                return match latest {
+                    Ok(latest) => Ok(latest.tag_name[1..].to_string()),
+                    Err(e) => {
+                        return Err(Error::new(ErrorKind::Other, format!("Failed to parse latest release: {:?}", e)));
+                    }
+                };
             } else {
                 return Err(Error::new(
                     ErrorKind::Other,

src/utils/tests/release.rs

@@ -0,0 +1,34 @@
+#[cfg(test)]
+mod test_is_major_bump {
+    use crate::utils::release::is_major_bump;
+
+    #[test]
+    fn test_nightly() {
+        assert!(!is_major_bump("1.2.3", "nightly"));
+    }
+
+    #[test]
+    fn test_major_bump() {
+        assert!(is_major_bump("1.2.3", "2.0.0"));
+    }
+
+    #[test]
+    fn test_minor_bump() {
+        assert!(!is_major_bump("1.2.3", "1.3.0"));
+    }
+
+    #[test]
+    fn test_patch_bump() {
+        assert!(!is_major_bump("1.2.3", "1.2.4"));
+    }
+
+    #[test]
+    fn test_no_bump() {
+        assert!(!is_major_bump("1.2.3", "1.2.3"));
+    }
+
+    #[test]
+    fn test_downgrade() {
+        assert!(!is_major_bump("2.0.0", "1.9.9"));
+    }
+}