chore: import upstream snapshot with attribution

tests/unit/compression/compression-combos-db.test.ts

@@ -0,0 +1,132 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+
+const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-compression-combos-"));
+const ORIGINAL_DATA_DIR = process.env.DATA_DIR;
+process.env.DATA_DIR = TEST_DATA_DIR;
+
+const core = await import("../../../src/lib/db/core.ts");
+const combosDb = await import("../../../src/lib/db/compressionCombos.ts");
+
+async function resetStorage() {
+  core.resetDbInstance();
+  fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
+  fs.mkdirSync(TEST_DATA_DIR, { recursive: true });
+}
+
+test.beforeEach(async () => {
+  await resetStorage();
+});
+
+test.after(() => {
+  core.resetDbInstance();
+  fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
+  if (ORIGINAL_DATA_DIR === undefined) {
+    delete process.env.DATA_DIR;
+  } else {
+    process.env.DATA_DIR = ORIGINAL_DATA_DIR;
+  }
+});
+
+test("creates default compression combo automatically", () => {
+  const combos = combosDb.listCompressionCombos();
+  const combo = combos.find((item) => item.id === "default-caveman");
+
+  assert.equal(combo?.isDefault, true);
+  assert.equal(combo?.description, "Default RTK + Caveman compression pipeline");
+  assert.deepEqual(combo?.pipeline, [
+    { engine: "rtk", intensity: "standard" },
+    { engine: "caveman", intensity: "full" },
+  ]);
+});
+
+test("upgrades the legacy seeded default compression combo pipeline", () => {
+  const db = core.getDbInstance();
+  db.prepare(
+    `
+    UPDATE compression_combos
+    SET description = ?, pipeline = ?
+    WHERE id = ?
+  `
+  ).run(
+    "Default Caveman compression pipeline",
+    JSON.stringify([{ engine: "caveman", intensity: "full" }]),
+    "default-caveman"
+  );
+
+  const combo = combosDb.getDefaultCompressionCombo();
+  assert.equal(combo?.id, "default-caveman");
+  assert.equal(combo?.description, "Default RTK + Caveman compression pipeline");
+  assert.deepEqual(combo?.pipeline, [
+    { engine: "rtk", intensity: "standard" },
+    { engine: "caveman", intensity: "full" },
+  ]);
+});
+
+test("does not overwrite a customized default compression combo", () => {
+  const db = core.getDbInstance();
+  db.prepare(
+    `
+    UPDATE compression_combos
+    SET name = ?, description = ?, pipeline = ?
+    WHERE id = ?
+  `
+  ).run(
+    "Custom Default",
+    "User changed",
+    JSON.stringify([{ engine: "caveman", intensity: "lite" }]),
+    "default-caveman"
+  );
+
+  const combo = combosDb.getDefaultCompressionCombo();
+  assert.equal(combo?.id, "default-caveman");
+  assert.equal(combo?.name, "Custom Default");
+  assert.equal(combo?.description, "User changed");
+  assert.deepEqual(combo?.pipeline, [{ engine: "caveman", intensity: "lite" }]);
+});
+
+test("creates, updates and protects default compression combos", () => {
+  const combo = combosDb.createCompressionCombo({
+    name: "RTK first",
+    pipeline: [{ engine: "rtk", intensity: "standard" }],
+    languagePacks: ["en", "pt-BR"],
+  });
+  assert.equal(combo.name, "RTK first");
+  assert.equal(combo.pipeline[0].engine, "rtk");
+
+  const updated = combosDb.updateCompressionCombo(combo.id, {
+    description: "Updated",
+    isDefault: true,
+  });
+  assert.equal(updated?.description, "Updated");
+  assert.equal(combosDb.getDefaultCompressionCombo()?.id, combo.id);
+
+  assert.equal(combosDb.deleteCompressionCombo("default-caveman"), true);
+  assert.equal(combosDb.deleteCompressionCombo(combo.id), false);
+});
+
+test("assigns routing combos to compression combos", () => {
+  const combo = combosDb.createCompressionCombo({
+    name: "Stacked",
+    pipeline: [
+      { engine: "rtk", intensity: "standard" },
+      { engine: "caveman", intensity: "full" },
+    ],
+  });
+
+  assert.equal(combosDb.assignRoutingCombo(combo.id, "routing-a"), true);
+  assert.equal(combosDb.getCompressionComboForRoutingCombo("routing-a")?.id, combo.id);
+  assert.deepEqual(
+    combosDb
+      .getAssignmentsForCompressionCombo(combo.id)
+      .map((assignment) => assignment.routingComboId),
+    ["routing-a"]
+  );
+
+  assert.equal(combosDb.updateAssignments(combo.id, ["routing-b", "routing-c"]), true);
+  assert.equal(combosDb.getCompressionComboForRoutingCombo("routing-a"), null);
+  assert.equal(combosDb.getCompressionComboForRoutingCombo("routing-b")?.id, combo.id);
+});