From 57886c56b22639622a640a912602daf0ee9c9754 Mon Sep 17 00:00:00 2001
From: Dorian Maliszewski <dmaliszewski@scaleway.com>
Date: Tue, 23 Nov 2021 10:07:54 +0100
Subject: [PATCH] feat: add absolute path regex

---
 packages/regex/src/__tests__/index.ts | 73 ++++++++++++++++++---------
 packages/regex/src/index.ts           | 11 ++--
 2 files changed, 57 insertions(+), 27 deletions(-)

diff --git a/packages/regex/src/__tests__/index.ts b/packages/regex/src/__tests__/index.ts
index 858f64ea1..a1ce9b3e6 100644
--- a/packages/regex/src/__tests__/index.ts
+++ b/packages/regex/src/__tests__/index.ts
@@ -1,4 +1,5 @@
 import {
+  absoluteLinuxPath,
   alpha,
   alphanum,
   alphanumLowercase,
@@ -47,6 +48,17 @@ const url1 = 'http://console.scaleway.com'
 const url2 = 'https://www.scaleway.com'
 const whitespace = ' \t\n\r\x0b\x0c'
 const macAddress1 = '1F:B5:FA:47:CD:C4'
+const linuxPaths = {
+  BAD: [
+    '/var/test@',
+    '/var/test/',
+    '/var/test@',
+    '/var//test',
+    '//',
+    '/var/test-',
+  ],
+  GOOD: ['/var', '/var/test', '/var/test_', '/var_/test', '/'],
+}
 
 describe('@regex', () => {
   describe('alpha', () => {
@@ -87,7 +99,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanum.test(string)).toBe(expected)
+      expect(alphanum.test(string)).toBe(expected)
     })
   })
 
@@ -108,7 +120,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdash.test(string)).toBe(expected)
+      expect(alphanumdash.test(string)).toBe(expected)
     })
   })
 
@@ -129,7 +141,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdashdots.test(string)).toBe(expected)
+      expect(alphanumdashdots.test(string)).toBe(expected)
     })
   })
 
@@ -150,7 +162,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdashdotsorempty.test(string)).toBe(expected)
+      expect(alphanumdashdotsorempty.test(string)).toBe(expected)
     })
   })
 
@@ -171,7 +183,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdashdotsspaces.test(string)).toBe(expected)
+      expect(alphanumdashdotsspaces.test(string)).toBe(expected)
     })
   })
 
@@ -192,7 +204,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdashorempty.test(string)).toBe(expected)
+      expect(alphanumdashorempty.test(string)).toBe(expected)
     })
   })
 
@@ -213,7 +225,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdashspaces.test(string)).toBe(expected)
+      expect(alphanumdashspaces.test(string)).toBe(expected)
     })
   })
 
@@ -234,7 +246,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumdots.test(string)).toBe(expected)
+      expect(alphanumdots.test(string)).toBe(expected)
     })
   })
 
@@ -253,7 +265,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumLowercase.test(string)).toBe(expected)
+      expect(alphanumLowercase.test(string)).toBe(expected)
     })
   })
 
@@ -272,7 +284,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumSpacesDotsUnderscoreDash.test(string)).toBe(expected)
+      expect(alphanumSpacesDotsUnderscoreDash.test(string)).toBe(expected)
     })
   })
 
@@ -291,7 +303,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumUnderscoreDash.test(string)).toBe(expected)
+      expect(alphanumUnderscoreDash.test(string)).toBe(expected)
     })
   })
 
@@ -310,7 +322,20 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(alphanumUnderscoreDollarDash.test(string)).toBe(expected)
+      expect(alphanumUnderscoreDollarDash.test(string)).toBe(expected)
+    })
+  })
+
+  describe('absoluteLinuxPath', () => {
+    test.each([
+      ...linuxPaths.GOOD.map(
+        (testStr: string) => [testStr, true] as [string, boolean],
+      ),
+      ...linuxPaths.BAD.map(
+        (testStr: string) => [testStr, false] as [string, boolean],
+      ),
+    ])('should match regex %s to be %s', (string, expected) => {
+      expect(absoluteLinuxPath.test(string)).toBe(expected)
     })
   })
 
@@ -328,7 +353,7 @@ describe('@regex', () => {
       [whitespace, true],
       [cronTest, true],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(ascii.test(string)).toBe(expected)
+      expect(ascii.test(string)).toBe(expected)
     })
   })
 
@@ -348,7 +373,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(backupKey.test(string)).toBe(expected)
+      expect(backupKey.test(string)).toBe(expected)
     })
   })
 
@@ -366,7 +391,7 @@ describe('@regex', () => {
       [whitespace, false],
       [cronTest, true],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(cron.test(string)).toBe(expected)
+      expect(cron.test(string)).toBe(expected)
     })
   })
 
@@ -385,7 +410,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(digits.test(string)).toBe(expected)
+      expect(digits.test(string)).toBe(expected)
     })
   })
 
@@ -404,7 +429,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(email.test(string)).toBe(expected)
+      expect(email.test(string)).toBe(expected)
     })
   })
 
@@ -424,7 +449,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(fourDigitsCode.test(string)).toBe(expected)
+      expect(fourDigitsCode.test(string)).toBe(expected)
     })
   })
 
@@ -444,7 +469,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, true],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(macAddress.test(string)).toBe(expected)
+      expect(macAddress.test(string)).toBe(expected)
     })
   })
 
@@ -465,7 +490,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(phone.test(string)).toBe(expected)
+      expect(phone.test(string)).toBe(expected)
     })
   })
 
@@ -486,7 +511,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(spaces.test(string)).toBe(expected)
+      expect(spaces.test(string)).toBe(expected)
     })
   })
 
@@ -508,7 +533,7 @@ describe('@regex', () => {
       [cronTest, false],
       [macAddress1, false],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(sixDigitsCode.test(string)).toBe(expected)
+      expect(sixDigitsCode.test(string)).toBe(expected)
     })
   })
 
@@ -532,7 +557,7 @@ describe('@regex', () => {
       [url1, true],
       [url2, true],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(url.test(string)).toBe(expected)
+      expect(url.test(string)).toBe(expected)
     })
   })
 
@@ -553,7 +578,7 @@ describe('@regex', () => {
       [cronTest, false],
       [hexdigits, true],
     ])('should match regex %s to be %s)', (string, expected) => {
-        expect(hexadecimal.test(string)).toBe(expected)
+      expect(hexadecimal.test(string)).toBe(expected)
     })
   })
 })
diff --git a/packages/regex/src/index.ts b/packages/regex/src/index.ts
index 016321879..011330e9a 100644
--- a/packages/regex/src/index.ts
+++ b/packages/regex/src/index.ts
@@ -11,17 +11,22 @@ export const alphanumLowercase = /^[a-z0-9]+$/
 export const alphanumSpacesDotsUnderscoreDash = /^[a-zA-Z0-9-.\s_]*$/
 export const alphanumUnderscoreDash = /^[a-zA-Z0-9_-]*$/
 export const alphanumUnderscoreDollarDash = /^[a-zA-Z0-9_$-]*$/
+export const absoluteLinuxPath = /(^\/$|^(\/[a-zA-Z0-9_]+)*$)/
+
 // eslint-disable-next-line no-control-regex
 export const ascii = /^[\x00-\x7F]+$/
 export const backupKey = /^[A-Z0-9]{32}$/
 export const cron = /^[0-9,/*-]+$/
 export const digits = /^[0-9]*$/
-export const macAddress = /^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/
+export const macAddress =
+  /^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/
 // Used by W3C
-export const email = /^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/
+export const email =
+  /^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/
 export const fourDigitsCode = /^[0-9]{4}$/
 export const phone = /^\+[0-9]*/
 export const spaces = /^\s*$/
 export const sixDigitsCode = /^[0-9]{6}$/
-export const url = /^(http:\/\/www\.|https:\/\/www\.|http:\/\/|https:\/\/)?[a-z0-9]+([-.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/
+export const url =
+  /^(http:\/\/www\.|https:\/\/www\.|http:\/\/|https:\/\/)?[a-z0-9]+([-.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/
 export const hexadecimal = /^[0-9a-fA-F]+$/