Expose confirmed server projections through the typed replica client

2026-09-21 00:27:39 -07:00
parent 08e322e59f
commit b4ac9700c6
5 changed files with 77 additions and 10 deletions
@@ -79,3 +79,27 @@ test("a portable subset of a mixed interface excludes remote dependencies", asyn
  selected.operations!.push(operation.id);
  assert.throws(generate, /select a portable subset/);
 });
+
+test("server projection descriptors are distinct from canonical inputs and have result decoders", async () => {
+  const { generatePortableClientBindings } = await import("../src/bindings/portable-client.js");
+  const plan = compileExecutionPlan(await loadReaderWorkspace());
+  const source = generatePortableClientBindings(plan, { target: "browser" });
+  const projections = source.slice(
+    source.indexOf("export const serverProjections"),
+    source.indexOf("export const results"),
+  );
+  assert.match(projections, /ConfirmedColor/);
+  assert.match(projections, /satisfies ServerProjection/);
+  assert.match(source.slice(source.indexOf("export const results")), /ConfirmedColor/);
+  const live = compileExecutionPlan(
+    await loadReaderWorkspace((name, text) =>
+      name === "queries/confirmed-color.graphql" ? text.replace("color", "color @live") : text,
+    ),
+  );
+  const rejected = generatePortableClientBindings(live, { target: "browser" });
+  assert.doesNotMatch(
+    rejected.slice(rejected.indexOf("export const serverProjections"), rejected.indexOf("export const results")),
+    /ConfirmedColor/,
+  );
+  assert.match(rejected, /QUERY_NOT_SNAPSHOT_PROJECTION/);
+});