test: add tests for cli usage

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@nashaddams/uuidkey",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "license": "MIT",
   "exports": "./mod.ts",
   "imports": {
@@ -12,7 +12,7 @@
   "tasks": {
     "build": "deno compile -R=. -o dist/audit mod.ts",
     "uuidkey": "deno run -R=. mod.ts",
-    "test": "deno test --coverage=cov",
+    "test": "deno test --allow-run=deno --coverage=cov",
     "coverage:lcov": "deno coverage --exclude=test --lcov cov > cov.lcov",
     "coverage:html": "deno coverage --html --exclude=test cov",
     "coverage:console": "deno coverage --exclude=test cov",

test/mod.test.ts

@@ -0,0 +1,94 @@
+import { assertEquals } from "@std/assert";
+import { validate as validateV7 } from "@std/uuid/unstable-v7";
+import denoJson from "../deno.json" with { type: "json" };
+import { validate, VERSION } from "../mod.ts";
+
+const runCommand = (
+  command: string,
+  args?: string[],
+): { code: number; stdout: string; stderr: string } => {
+  const { code, stdout, stderr } = new Deno.Command(command, {
+    args,
+    stdout: "piped",
+    stderr: "piped",
+  }).outputSync();
+
+  return {
+    code,
+    stdout: new TextDecoder().decode(stdout),
+    stderr: new TextDecoder().decode(stderr),
+  };
+};
+
+Deno.test("should provide consistent versions", () => {
+  assertEquals(denoJson.version, VERSION);
+});
+
+Deno.test("should run encode via CLI", () => {
+  const { code, stdout, stderr } = runCommand("deno", [
+    "run",
+    "mod.ts",
+    "encode",
+    "01945655-0794-7259-800b-614c6ea29659",
+  ]);
+  assertEquals(code, 0);
+  assertEquals(stderr, "");
+  assertEquals(stdout.replace("\n", ""), "06A5CN8-0YA74P8-G05P2K0-DTH9CP8");
+});
+
+Deno.test("should run decode via CLI", () => {
+  const { code, stdout, stderr } = runCommand("deno", [
+    "run",
+    "mod.ts",
+    "decode",
+    "06A5CN8-0YA74P8-G05P2K0-DTH9CP8",
+  ]);
+  assertEquals(code, 0);
+  assertEquals(stderr, "");
+  assertEquals(
+    stdout.replace("\n", ""),
+    "01945655-0794-7259-800b-614c6ea29659",
+  );
+});
+
+Deno.test("should run validate via CLI (valid)", () => {
+  const { code, stdout, stderr } = runCommand("deno", [
+    "run",
+    "mod.ts",
+    "validate",
+    "06A5CN8-0YA74P8-G05P2K0-DTH9CP8",
+  ]);
+  assertEquals(code, 0);
+  assertEquals(stderr, "");
+  assertEquals(stdout.replace("\n", ""), "YES");
+});
+
+Deno.test("should run validate via CLI (invalid)", () => {
+  const { code, stdout, stderr } = runCommand("deno", [
+    "run",
+    "mod.ts",
+    "validate",
+    "invalid-uuidkey",
+  ]);
+  assertEquals(code, 0);
+  assertEquals(stderr, "");
+  assertEquals(stdout.replace("\n", ""), "NO");
+});
+
+Deno.test("should run generate via CLI", () => {
+  const { code, stdout, stderr } = runCommand("deno", [
+    "run",
+    "mod.ts",
+    "generate",
+  ]);
+  assertEquals(code, 0);
+  assertEquals(stderr, "");
+
+  const [key, uuid] = stdout
+    .split("\n")
+    .filter((s) => s)
+    .flatMap((l) => l.split("\t")[0]);
+
+  assertEquals(validate(key), true);
+  assertEquals(validateV7(uuid), true);
+});