storkit: merge 444_refactor_extract_shared_test_helpers_test_ctx_write_story_file_make_api

server/src/http/test_helpers.rs

@@ -0,0 +1,21 @@
+//! Shared test utilities for HTTP handler tests.
+//!
+//! Import with `use crate::http::test_helpers::{make_api, test_ctx};`
+
+use crate::http::context::AppContext;
+use std::path::Path;
+use std::sync::Arc;
+use tempfile::TempDir;
+
+/// Build an [`AppContext`] rooted at `dir` for use in tests.
+pub(crate) fn test_ctx(dir: &Path) -> AppContext {
+    AppContext::new_test(dir.to_path_buf())
+}
+
+/// Build an API struct rooted in `dir` for use in tests.
+///
+/// Requires the API type to implement `From<Arc<AppContext>>`.  Add a
+/// `#[cfg(test)]` impl block to each API struct to opt in.
+pub(crate) fn make_api<T: From<Arc<AppContext>>>(dir: &TempDir) -> T {
+    Arc::new(test_ctx(dir.path())).into()
+}