Run unit tests on Windows

This patch supersedes and closes #1291 [1].

[1] #1291

Author: badeball

.github/workflows/build.yml

@@ -89,7 +89,9 @@ jobs:
         run: npm install --engine-strict
       - name: Build
         run: npm run build
-      - name: Test
+      - name: Test (unit)
+        run: npm run test:unit
+      - name: Test (integration)
         run: npm run test:integration
       - name: Versions
         run: |

lib/helpers/posix.ts

@@ -0,0 +1,4 @@
+import path from "node:path";
+
+export const toPosix = (location: string) =>
+  path.sep === "\\" ? location.replaceAll("\\", "/") : location;

lib/step-definitions.test.ts

@@ -8,6 +8,8 @@ import {
 } from "./preprocessor-configuration";
 import { getStepDefinitionPatterns, pathParts } from "./step-definitions";
 
+import { toPosix } from "./helpers/posix";
+
 const DUMMY_CONFIG: ICypressRuntimeConfiguration = {
   testingType: "e2e",
   projectRoot: "",
@@ -56,7 +58,7 @@ function example(
     }
 
     for (let i = 0; i < expected.length; i++) {
-      if (expected[i] !== actual[i]) {
+      if (expected[i] !== toPosix(actual[i])) {
         throwUnequal();
       }
     }
@@ -70,7 +72,7 @@ describe("pathParts()", () => {
   it(`should return ${util.inspect(expectedParts)} for ${util.inspect(
     relativePath,
   )}`, () => {
-    assert.deepEqual(pathParts(relativePath), expectedParts);
+    assert.deepEqual(pathParts(relativePath).map(toPosix), expectedParts);
   });
 });
 

lib/subpath-entrypoints/esbuild.ts

@@ -7,10 +7,9 @@ import { ensure } from "../helpers/assertions";
 import { default as origDebug } from "../helpers/debug";
 import { compile } from "../template";
 
-const debug = origDebug.extend("esbuild");
+import { toPosix } from "../helpers/posix";
 
-const toPosix = (location: string) =>
-  path.sep === "\\" ? location.replaceAll("\\", "/") : location;
+const debug = origDebug.extend("esbuild");
 
 export function createEsbuildPlugin(
   configuration: Cypress.PluginConfigOptions,