From 5dbd16878546886cae5b56b67de6185bfbae0d07 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <elizabeth@simponic.xyz>
Date: Thu, 1 Aug 2024 09:15:33 -0700
Subject: add arg parser

---
 tst/args.spec.ts           | 104 +++++++++++++++++++++++++++++++++++++++++++++
 tst/config.spec.ts         |   0
 tst/util/scheduler.spec.ts |   0
 3 files changed, 104 insertions(+)
 create mode 100644 tst/args.spec.ts
 delete mode 100644 tst/config.spec.ts
 create mode 100644 tst/util/scheduler.spec.ts

(limited to 'tst')

diff --git a/tst/args.spec.ts b/tst/args.spec.ts
new file mode 100644
index 0000000..2da0e83
--- /dev/null
+++ b/tst/args.spec.ts
@@ -0,0 +1,104 @@
+import { test, expect } from "bun:test";
+import * as E from "fp-ts/lib/Either";
+import * as O from "fp-ts/lib/Option";
+import { parseArgs, type Args } from "../src/args";
+import { TestType } from "../src/canary";
+
+test("should return an error if argv has less than 2 arguments", () => {
+  const result = parseArgs([]);
+  expect(E.isLeft(result)).toBe(true);
+  expect(E.left<string, Args>("bad argv")).toEqual(result);
+});
+
+test("should return an error if --tests-file is not specified", () => {
+  const result = parseArgs(["node", "script.js", "--test-name", "test"]);
+  expect(E.isLeft(result)).toBe(true);
+  expect(E.left<string, Args>("please specify a test file")).toEqual(result);
+});
+
+test("should return an error if test type is invalid", () => {
+  const result = parseArgs([
+    "bun",
+    "script.js",
+    "--tests-file",
+    "testFile",
+    "--test-type",
+    "invalidType",
+  ]);
+  expect(E.isLeft(result)).toBe(true);
+  expect(E.left<string, Args>("bad test type invalidType")).toEqual(result);
+});
+
+test("should parse arguments correctly with all options specified", () => {
+  const result = parseArgs([
+    "node",
+    "script.js",
+    "--tests-file",
+    "testFile",
+    "--test-name",
+    "testName",
+    "--test-type",
+    "dns",
+  ]);
+
+  const expected: Args = {
+    testsFile: "testFile",
+    testName: O.some("testName"),
+    testType: O.some(TestType.DNS),
+  };
+
+  expect(E.isRight(result)).toBe(true);
+  expect(E.right<string, Args>(expected)).toEqual(result);
+});
+
+test("should parse arguments correctly with only testsFile specified", () => {
+  const result = parseArgs(["node", "script.js", "--tests-file", "testFile"]);
+
+  const expected: Args = {
+    testsFile: "testFile",
+    testName: O.none,
+    testType: O.none,
+  };
+
+  expect(E.isRight(result)).toBe(true);
+  expect(E.right<string, Args>(expected)).toEqual(result);
+});
+
+test("should handle missing values for flags gracefully", () => {
+  const result = parseArgs([
+    "node",
+    "script.js",
+    "--tests-file",
+    "testFile",
+    "--test-name",
+  ]);
+
+  const expected: Args = {
+    testsFile: "testFile",
+    testName: O.none,
+    testType: O.none,
+  };
+
+  expect(E.isRight(result)).toBe(true);
+  expect(E.right<string, Args>(expected)).toEqual(result);
+});
+
+test("should not parse args as values", () => {
+  const result = parseArgs([
+    "node",
+    "script.js",
+    "--tests-file",
+    "testFile",
+    "--test-name",
+    "--tests-file",
+  ]);
+
+  const expected: Args = {
+    testsFile: "testFile",
+    testName: O.none,
+    testType: O.none,
+  };
+
+  expect(E.isRight(result)).toBe(true);
+  expect(E.right<string, Args>(expected)).toEqual(result);
+});
diff --git a/tst/config.spec.ts b/tst/config.spec.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/tst/util/scheduler.spec.ts b/tst/util/scheduler.spec.ts
new file mode 100644
index 0000000..e69de29
-- 
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