test: enable parseRootPath test and fix windows issues

Author: csvn

src/config.ts

@@ -49,13 +49,15 @@ export function parseRootPath(root: string, cwd: string): string {
     root = path.dirname(root);
   }
 
+  if (Deno.build.os === "windows") {
+    root = root.replaceAll("\\", "/");
+  }
+
   return root;
 }
 
 export function normalizeConfig(options: FreshConfig): ResolvedFreshConfig {
-  const root = options.root
-    ? parseRootPath(options.root, Deno.cwd())
-    : Deno.cwd();
+  const root = parseRootPath(options.root ?? ".", Deno.cwd());
 
   return {
     root,

src/config_test.ts

@@ -1,11 +1,20 @@
 import { expect } from "@std/expect";
 import { parseRootPath } from "./config.ts";
 
-// FIXME: Windows
-Deno.test.ignore("parseRootPath", () => {
-  const cwd = Deno.cwd();
+Deno.test("parseRootPath", () => {
+  const cwd = Deno.cwd().replaceAll("\\", "/");
+
+  // File paths
   expect(parseRootPath("file:///foo/bar", cwd)).toEqual("/foo/bar");
   expect(parseRootPath("file:///foo/bar.ts", cwd)).toEqual("/foo");
+  expect(parseRootPath("file:///C:/foo/bar", cwd)).toEqual("C:/foo/bar");
+  expect(parseRootPath("file:///C:/foo/bar.ts", cwd)).toEqual("C:/foo");
+
+  // Relative paths
+  expect(parseRootPath("./foo/bar", cwd)).toEqual(`${cwd}/foo/bar`);
+  expect(parseRootPath("./foo/bar.ts", cwd)).toEqual(`${cwd}/foo`);
+
+  // Absolute paths
   expect(parseRootPath("/foo/bar", cwd)).toEqual("/foo/bar");
   expect(parseRootPath("/foo/bar.ts", cwd)).toEqual("/foo");
   expect(parseRootPath("/foo/bar.tsx", cwd)).toEqual("/foo");