test: Add test for EVALSHA command (#222)

tests/general_test.ts

@@ -98,16 +98,6 @@ suite.test("exists", async () => {
   });
 });
 
-suite.test("eval", async () => {
-  const raw = await client.eval(
-    "return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}",
-    ["1", "2"],
-    ["3", "4"],
-  );
-  assert(Array.isArray(raw));
-  assertEquals(raw, ["1", "2", "3", "4"]);
-});
-
 suite.test("parse basic URL", () => {
   const options = parseURL("redis://127.0.0.1:7003");
   assertEquals(options.hostname, "127.0.0.1");

tests/script_test.ts

@@ -0,0 +1,57 @@
+import { connect, Redis } from "../mod.ts";
+import { delay } from "../vendor/https/deno.land/std/async/mod.ts";
+import {
+  assert,
+  assertEquals,
+} from "../vendor/https/deno.land/std/testing/asserts.ts";
+import {
+  newClient,
+  nextPort,
+  startRedis,
+  stopRedis,
+  TestSuite,
+} from "./test_util.ts";
+
+const suite = new TestSuite("script");
+const port = nextPort();
+const server = await startRedis({ port });
+const client = await newClient({ hostname: "127.0.0.1", port });
+
+suite.afterAll(() => {
+  stopRedis(server);
+  client.close();
+});
+
+suite.afterEach(async () => {
+  await client.flushdb();
+});
+
+suite.test("eval", async () => {
+  const raw = await client.eval(
+    "return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}",
+    ["1", "2"],
+    ["3", "4"],
+  );
+  assert(Array.isArray(raw));
+  assertEquals(raw, ["1", "2", "3", "4"]);
+});
+
+suite.test("evalsha", async () => {
+  const hash = await client.scriptLoad(
+    `return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}`,
+  );
+  try {
+    assertEquals(
+      await client.scriptExists(hash),
+      [1],
+    );
+
+    const result = await client.evalsha(hash, ["a", "b"], ["1", "2"]);
+    assert(Array.isArray(result));
+    assertEquals(result, ["a", "b", "1", "2"]);
+  } finally {
+    await client.scriptFlush();
+  }
+});
+
+suite.runTests();