From 8cf7ee9c71a57a92b35af8bb69c44d4f3030203e Mon Sep 17 00:00:00 2001
From: Ian G <yo.ian.g@gmail.com>
Date: Tue, 16 Apr 2024 15:59:28 +0900
Subject: [PATCH] Japanese phone number support

---
 lib/src/phone_number.dart    | 44 ++++++++++++++++++++++++++++++
 test/specs/phone_number.dart | 52 ++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)

diff --git a/lib/src/phone_number.dart b/lib/src/phone_number.dart
index a8be12e..5871a72 100644
--- a/lib/src/phone_number.dart
+++ b/lib/src/phone_number.dart
@@ -79,6 +79,48 @@ class PhoneNumber {
     '0049 (0)### ######x##',
     '0049 (0)### ######/##',
   ];
+  static const jaPhoneNumberPatterns = [
+    // // Standard non-geographic 10-digit phone number formats
+    '0#########',
+    '0#-####-####',
+    '(0#) ####-####',
+    '0##-###-####',
+    '(0##) ###-####',
+    '0###-##-####',
+    '(0###) ##-####',
+    // // Standard non-geographic 11-digit phone number formats
+    '0##########',
+    '0#-#####-####',
+    '(0#) #####-####',
+    '0##-####-####',
+    '(0##) ####-####',
+    '0###-###-####',
+    '(0###) ###-####',
+    // // Standard non-geographic 10-digit phone number formats with country code
+    '+810#########',
+    '+81-0#########',
+    '+81 0#########',
+    '+81-0#-####-####',
+    '+81 0#-####-####',
+    '+81 (0#) ####-####',
+    '+81-0##-###-####',
+    '+81 0##-###-####',
+    '+81 (0##) ###-####',
+    '+81-0###-##-####',
+    '+81 0###-##-####',
+    '+81 (0###) ##-####',
+    // // Standard non-geographic 11-digit phone number formats with country code
+    '+810##########',
+    '+81-0#-#####-####',
+    '+81 0#-#####-####',
+    '+81 (0#) #####-####',
+    '+81-0##-####-####',
+    '+81 0##-####-####',
+    '+81 (0##) ####-####',
+    '+81-0###-###-####',
+    '+81 0###-###-####',
+    '+81 (0###) ###-####',
+  ];
 
   const PhoneNumber(this.random);
 
@@ -87,4 +129,6 @@ class PhoneNumber {
   String us() => random.fromPattern(usPhoneNumberPatterns);
 
   String de() => random.fromPattern(dePhoneNumberPatterns);
+
+  String ja() => random.fromPattern(jaPhoneNumberPatterns);
 }
diff --git a/test/specs/phone_number.dart b/test/specs/phone_number.dart
index e906174..f175bba 100644
--- a/test/specs/phone_number.dart
+++ b/test/specs/phone_number.dart
@@ -129,4 +129,56 @@ void main() {
       }
     });
   });
+  group('ja', () {
+    test('should be able to generate ja phone number', () {
+      for (var i = 0; i < 20; i++) {
+        expect(
+          faker.phoneNumber.ja(),
+          anyOf(
+            [
+              // // Standard non-geographic 10-digit phone number formats
+              matches(r'0\d{9}'),
+              matches(r'0\d{1}-\d{4}-\d{4}'),
+              matches(r'\(0\d{1}\) \d{4}-\d{4}'),
+              matches(r'0\d{2}-\d{3}-\d{4}'),
+              matches(r'\(0\d{2}\) \d{3}-\d{4}'),
+              matches(r'0\d{3}-\d{2}-\d{4}'),
+              matches(r'\(0\d{3}\) \d{2}-\d{4}'),
+              // // Standard non-geographic 11-digit phone number formats
+              matches(r'0\d{10}'),
+              matches(r'0\d{1}-\d{5}-\d{4}'),
+              matches(r'\(0\d{1}\) \d{5}-\d{4}'),
+              matches(r'0\d{2}-\d{4}-\d{4}'),
+              matches(r'\(0\d{2}\) \d{4}-\d{4}'),
+              matches(r'0\d{3}-\d{3}-\d{4}'),
+              matches(r'\(0\d{3}\) \d{3}-\d{4}'),
+              // // Standard non-geographic 10-digit phone number formats with country code
+              matches(r'\+810\d{9}'),
+              matches(r'\+81-0\d{9}'),
+              matches(r'\+81 0\d{9}'),
+              matches(r'\+81-\(0\d{1}\)-\d{4}-\d{4}'),
+              matches(r'\+81 \(0\d{1}\) \d{4}-\d{4}'),
+              matches(r'\+81-0\d{2}-\d{3}-\d{4}'),
+              matches(r'\+81 0\d{2}-\d{3}-\d{4}'),
+              matches(r'\+81 \(0\d{2}\) \d{3}-\d{4}'),
+              matches(r'\+81-0\d{3}-\d{2}-\d{4}'),
+              matches(r'\+81 0\d{3}-\d{2}-\d{4}'),
+              matches(r'\+81 \(0\d{3}\) \d{2}-\d{4}'),
+              // // Standard non-geographic 11-digit phone number formats with country code
+              matches(r'\+810\d{10}'),
+              matches(r'\+81-0\d{1}-\d{5}-\d{4}'),
+              matches(r'\+81 0\d{1}-\d{5}-\d{4}'),
+              matches(r'\+81 \(0\d{1}\) \d{5}-\d{4}'),
+              matches(r'\+81-0\d{2}-\d{4}-\d{4}'),
+              matches(r'\+81 0\d{2}-\d{4}-\d{4}'),
+              matches(r'\+81 \(0\d{2}\) \d{4}-\d{4}'),
+              matches(r'\+81-0\d{3}-\d{3}-\d{4}'),
+              matches(r'\+81 0\d{3}-\d{3}-\d{4}'),
+              matches(r'\+81 \(0\d{3}\) \d{3}-\d{4}'),
+            ],
+          ),
+        );
+      }
+    });
+  });
 }