chore: import upstream snapshot with attribution

tests/unit/compression/context-compression-api.test.ts

@@ -0,0 +1,56 @@
+import { describe, it } from "node:test";
+import assert from "node:assert/strict";
+
+import { rtkConfigSchema } from "../../../src/app/api/context/rtk/config/route.ts";
+import { rtkTestSchema } from "../../../src/app/api/context/rtk/test/route.ts";
+import { compressionComboCreateSchema } from "../../../src/app/api/context/combos/route.ts";
+import { compressionComboUpdateSchema } from "../../../src/app/api/context/combos/[id]/route.ts";
+import { assignmentsUpdateSchema } from "../../../src/app/api/context/combos/[id]/assignments/route.ts";
+
+describe("context compression API schemas", () => {
+  it("rejects invalid RTK config and test payloads", () => {
+    assert.equal(rtkConfigSchema.safeParse({ intensity: "extreme" }).success, false);
+    assert.equal(rtkConfigSchema.safeParse({ applyToCodeBlocks: true }).success, true);
+    assert.equal(
+      rtkConfigSchema.safeParse({
+        customFiltersEnabled: true,
+        trustProjectFilters: false,
+        rawOutputRetention: "failures",
+        rawOutputMaxBytes: 4096,
+      }).success,
+      true
+    );
+    assert.equal(rtkConfigSchema.safeParse({ rawOutputRetention: "plaintext" }).success, false);
+    assert.equal(rtkTestSchema.safeParse({ text: "" }).success, false);
+    assert.equal(rtkTestSchema.safeParse({ text: "ok", extra: true }).success, false);
+    assert.equal(
+      rtkTestSchema.safeParse({
+        text: "ok",
+        config: { maxLinesPerResult: -1, madeUp: true },
+      }).success,
+      false
+    );
+  });
+
+  it("rejects invalid compression combo payloads", () => {
+    assert.equal(compressionComboCreateSchema.safeParse({ name: "" }).success, false);
+    assert.equal(
+      compressionComboCreateSchema.safeParse({
+        name: "Stacked",
+        pipeline: [{ engine: "rtk", intensity: "standard" }],
+      }).success,
+      true
+    );
+    assert.equal(compressionComboUpdateSchema.safeParse({ isDefault: true }).success, true);
+    assert.equal(compressionComboUpdateSchema.safeParse({ pipeline: [] }).success, false);
+    assert.equal(assignmentsUpdateSchema.safeParse({ routingComboIds: ["combo-a"] }).success, true);
+    assert.equal(assignmentsUpdateSchema.safeParse({ routingComboIds: [""] }).success, false);
+    assert.equal(
+      compressionComboCreateSchema.safeParse({
+        name: "Bad",
+        pipeline: [{ engine: "rtk", intensity: "bogus" }],
+      }).success,
+      false
+    );
+  });
+});