Add email and password validation rules

Author: Mark Salmon

src/Translators/Rules.php

@@ -3,6 +3,7 @@
 namespace Blueprint\Translators;
 
 use Blueprint\Column;
+use Illuminate\Support\Str;
 
 class Rules
 {
@@ -20,15 +21,35 @@ public static function fromColumn(Column $column)
 
         // hack for tests...
         if (in_array($column->dataType(), ['string', 'char', 'text', 'longText'])) {
-            $rules = array_merge($rules, ['string']);
+            $rules = array_merge($rules, [self::overrideStringRuleForSpecialNames($column->name())]);
         }
 
+
         if ($column->attributes()) {
             if (in_array($column->dataType(), ['string', 'char'])) {
                 $rules = array_merge($rules, ['max:' . implode($column->attributes())]);
             }
         }
 
+        // if () {
+        // $rules = array_merge($rules, ['email']);
+        // }
+
         return $rules;
     }
-}
+
+    private static function overrideStringRuleForSpecialNames($name)
+    {
+        switch ($name) {
+            case Str::startsWith($name, 'email'):
+                return 'email';
+                break;
+            case $name === 'password':
+                return 'password';
+                break;
+            default:
+                return 'string';
+                break;
+        }
+    }
+}

tests/Feature/Translators/RulesTest.php

@@ -43,6 +43,35 @@ public function forColumn_returns_max_rule_for_string_attributes()
         $this->assertContains('max:10', Rules::fromColumn($column));
     }
 
+    /**
+     * @test
+     * @dataProvider stringDataTypesProvider
+     */
+    public function forColumn_overrides_string_rule_with_email_rule_for_attributes_named_email_or_email_address($data_type)
+    {
+        $column = new Column('email', $data_type);
+
+        $this->assertContains('email', Rules::fromColumn($column));
+        $this->assertNotContains('string', Rules::fromColumn($column));
+
+        $column = new Column('email_address', $data_type);
+
+        $this->assertContains('email', Rules::fromColumn($column));
+        $this->assertNotContains('string', Rules::fromColumn($column));
+    }
+
+    /**
+     * @test
+     * @dataProvider stringDataTypesProvider
+     */
+    public function forColumn_overrides_string_rule_with_password_rule_for_attributes_named_password($data_type)
+    {
+        $column = new Column('password', $data_type);
+
+        $this->assertContains('password', Rules::fromColumn($column));
+        $this->assertNotContains('string', Rules::fromColumn($column));
+    }
+
     public function stringDataTypesProvider()
     {
         return [
@@ -51,5 +80,4 @@ public function stringDataTypesProvider()
             ['text']
         ];
     }
-
-}
+}