From ae9ce7ec2adb6300155cb6a46f8c9ea601330d81 Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Wed, 10 Apr 2024 09:34:54 -0700
Subject: [PATCH] test: fix normalize-unicode coverage on linux

---
 .../test/normalize-unicode.js-win32.test.cjs  | 30 +++++++
 .../test/normalize-unicode.js.test.cjs        | 30 -------
 test/normalize-unicode.js                     | 82 ++++++++++---------
 3 files changed, 74 insertions(+), 68 deletions(-)
 create mode 100644 tap-snapshots/test/normalize-unicode.js-win32.test.cjs
 delete mode 100644 tap-snapshots/test/normalize-unicode.js.test.cjs

diff --git a/tap-snapshots/test/normalize-unicode.js-win32.test.cjs b/tap-snapshots/test/normalize-unicode.js-win32.test.cjs
new file mode 100644
index 00000000..85e353d8
--- /dev/null
+++ b/tap-snapshots/test/normalize-unicode.js-win32.test.cjs
@@ -0,0 +1,30 @@
+/* IMPORTANT
+ * This snapshot file is auto-generated, but designed for humans.
+ * It should be checked into source control and tracked carefully.
+ * Re-generate by setting TAP_SNAPSHOT=1 and running tests.
+ * Make sure to inspect the output below.  Do not ignore changes!
+ */
+'use strict'
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "＼＼＼＼＼eee＼＼＼＼＼＼" > normalized 1`] = `
+＼＼＼＼＼eee＼＼＼＼＼＼
+`
+
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "\\\\a\\\\b\\\\c\\\\d\\\\" > normalized 1`] = `
+/a/b/c/d
+`
+
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "﹨aaaa﹨dddd﹨" > normalized 1`] = `
+﹨aaaa﹨dddd﹨
+`
+
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "＼bbb＼eee＼" > normalized 1`] = `
+＼bbb＼eee＼
+`
+
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "1/4foo.txt" > normalized 1`] = `
+1/4foo.txt
+`
+
+exports[`test/normalize-unicode.js win32 > TAP > normalize with strip slashes > "¼foo.txt" > normalized 1`] = `
+¼foo.txt
+`
diff --git a/tap-snapshots/test/normalize-unicode.js.test.cjs b/tap-snapshots/test/normalize-unicode.js.test.cjs
deleted file mode 100644
index 6c7be82a..00000000
--- a/tap-snapshots/test/normalize-unicode.js.test.cjs
+++ /dev/null
@@ -1,30 +0,0 @@
-/* IMPORTANT
- * This snapshot file is auto-generated, but designed for humans.
- * It should be checked into source control and tracked carefully.
- * Re-generate by setting TAP_SNAPSHOT=1 and running tests.
- * Make sure to inspect the output below.  Do not ignore changes!
- */
-'use strict'
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "＼＼＼＼＼eee＼＼＼＼＼＼" > normalized 1`] = `
-＼＼＼＼＼eee＼＼＼＼＼＼
-`
-
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "\\\\a\\\\b\\\\c\\\\d\\\\" > normalized 1`] = `
-/a/b/c/d
-`
-
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "﹨aaaa﹨dddd﹨" > normalized 1`] = `
-﹨aaaa﹨dddd﹨
-`
-
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "＼bbb＼eee＼" > normalized 1`] = `
-＼bbb＼eee＼
-`
-
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "1/4foo.txt" > normalized 1`] = `
-1/4foo.txt
-`
-
-exports[`test/normalize-unicode.js > TAP > normalize with strip slashes > "¼foo.txt" > normalized 1`] = `
-¼foo.txt
-`
diff --git a/test/normalize-unicode.js b/test/normalize-unicode.js
index 969ee6ca..ae3efd4d 100644
--- a/test/normalize-unicode.js
+++ b/test/normalize-unicode.js
@@ -1,16 +1,11 @@
 import t from 'tap'
+import { fileURLToPath } from 'url'
+import { normalizeUnicode } from '../dist/esm/normalize-unicode.js'
+import { stripTrailingSlashes } from '../dist/esm/strip-trailing-slashes.js'
+import { normalizeWindowsPath } from '../dist/esm/normalize-windows-path.js'
 
-process.env.TESTING_TAR_FAKE_PLATFORM = 'win32'
-
-const [
-  { normalizeUnicode },
-  { stripTrailingSlashes },
-  { normalizeWindowsPath },
-] = await Promise.all([
-  import('../dist/esm/normalize-unicode.js'),
-  import('../dist/esm/strip-trailing-slashes.js'),
-  import('../dist/esm/normalize-windows-path.js'),
-])
+const __filename = fileURLToPath(import.meta.url)
+const fakePlatform = process.env.TESTING_TAR_FAKE_PLATFORM
 
 // café
 const cafe1 = Buffer.from([0x63, 0x61, 0x66, 0xc3, 0xa9]).toString()
@@ -28,30 +23,41 @@ t.equal(
 t.equal(normalizeUnicode(cafe1), normalizeUnicode(cafe2), 'cached')
 t.equal(normalizeUnicode('foo'), 'foo', 'non-unicode string')
 
-t.test('normalize with strip slashes', t => {
-  const paths = [
-    '\\a\\b\\c\\d\\',
-    '﹨aaaa﹨dddd﹨',
-    '＼bbb＼eee＼',
-    '＼＼＼＼＼eee＼＼＼＼＼＼',
-    '¼foo.txt',
-    '1/4foo.txt',
-  ]
-
-  t.plan(paths.length)
-
-  for (const path of paths) {
-    t.test(JSON.stringify(path), t => {
-      const a = normalizeUnicode(
-        stripTrailingSlashes(normalizeWindowsPath(path)),
-      )
-      const b = stripTrailingSlashes(
-        normalizeWindowsPath(normalizeUnicode(path)),
-      )
-      t.matchSnapshot(a, 'normalized')
-      t.equal(a, b, 'order should not matter')
-      t.end()
-    })
-  }
-  t.end()
-})
+if (fakePlatform === 'win32') {
+  t.test('normalize with strip slashes', t => {
+    const paths = [
+      '\\a\\b\\c\\d\\',
+      '﹨aaaa﹨dddd﹨',
+      '＼bbb＼eee＼',
+      '＼＼＼＼＼eee＼＼＼＼＼＼',
+      '¼foo.txt',
+      '1/4foo.txt',
+    ]
+
+    t.plan(paths.length)
+
+    for (const path of paths) {
+      t.test(JSON.stringify(path), t => {
+        const a = normalizeUnicode(
+          stripTrailingSlashes(normalizeWindowsPath(path)),
+        )
+        const b = stripTrailingSlashes(
+          normalizeWindowsPath(normalizeUnicode(path)),
+        )
+        t.matchSnapshot(a, 'normalized')
+        t.equal(a, b, 'order should not matter')
+        t.end()
+      })
+    }
+    t.end()
+  })
+}
+
+if (fakePlatform !== 'win32') {
+  t.spawn(process.execPath, [__filename, 'win32'], {
+    env: {
+      ...process.env,
+      TESTING_TAR_FAKE_PLATFORM: 'win32',
+    }
+  })
+}