refactor: extract platform media crates

server-rs/crates/platform-image/tests/vector_engine.rs

@@ -0,0 +1,32 @@
+use platform_image::vector_engine::{
+    GPT_IMAGE_2_MODEL, VECTOR_ENGINE_PROVIDER, VectorEngineImageSettings,
+    build_vector_engine_image_request_body, vector_engine_images_edit_url,
+    vector_engine_images_generation_url,
+};
+
+#[test]
+fn vector_engine_module_exposes_provider_protocol_helpers() {
+    let settings = VectorEngineImageSettings {
+        base_url: "https://vector.example/v1".to_string(),
+        api_key: "test-key".to_string(),
+        request_timeout_ms: 1_000,
+    };
+
+    let body =
+        build_vector_engine_image_request_body("雾海神殿", Some("文字，水印"), "16:9", 9, &[]);
+
+    assert_eq!(GPT_IMAGE_2_MODEL, "gpt-image-2");
+    assert_eq!(VECTOR_ENGINE_PROVIDER, "vector-engine");
+    assert_eq!(body["model"], GPT_IMAGE_2_MODEL);
+    assert_eq!(body["size"], "1536x1024");
+    assert_eq!(body["n"], 4);
+    assert_eq!(body["prompt"], "雾海神殿\n避免：文字，水印");
+    assert_eq!(
+        vector_engine_images_generation_url(&settings),
+        "https://vector.example/v1/images/generations"
+    );
+    assert_eq!(
+        vector_engine_images_edit_url(&settings),
+        "https://vector.example/v1/images/edits"
+    );
+}