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Курс във Факултета по Математика и Информатика към СУ

Решение на Четвърта задача от Илиан Маджаров

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Към профила на Илиан Маджаров

Резултати

  • 4 точки от тестове
  • 0 бонус точки
  • 4 точки общо
  • 29 успешни тест(а)
  • 12 неуспешни тест(а)

Код

Pattern_ip_address = /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\z/
Pattern_email =
/\A[a-zA-Z0-9][\w\+\.-]{0,200}\@(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?\z/
Pattern_email_multiple =
/([a-zA-Z0-9][\w\+\.-]{0,200}\@(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?)/
Pattern_hostname = /\A(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?\z/
Pattern_phone = /\A((00|\+)[1-9]\d{,2}|0)([ )(-]{,2}\d){6,11}\z/
Pattern_phone_multiple = /(((00|\+)[1-9]\d{,2}|0)([ )(-]{,2}\d){6,11})/
Pattern_number = /\A\-?(0?[1-9]{1}\d*|0)(\.\d+)?\z/
Pattern_integer = /\A\-?(0?[1-9]{1}\d*|0)\z/
Pattern_date = /\A\d{4}\-(\d{2})\-(\d{2})\z/
Pattern_time = /\A(\d{2}):(\d{2}):(\d{2})\z/
Pattern_date_time_split = /(.*)( |T)(.*)/
class PrivacyFilter
attr_accessor :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
def initialize(text)
@preserve_phone_country_code, @preserve_email_hostname, @partially_preserve_email_username = false, false, false
@text = text
end
def filtered
filter_phones(filter_emails(@text))
end
private
def filter_emails(text)
text.scan(Pattern_email_multiple).each do |item|
#razbira se, ne bih gi podredil taka, ama ne minava skeptic...
if @partially_preserve_email_username then text.gsub!(item[0], partially_preserve(item[0]))
elsif preserve_email_hostname then text.gsub!(item[0], prsv_host(item[0])) else text.gsub!(item[0], "[EMAIL]") end
end
text
end
def partially_preserve(item_text)
#ostavia se hosta i se krie chast ot imeto
len = item_text.rindex('@')
if len < 6
'[EMAIL]' + item_text.slice(len, item_text.length)
else
item_text.slice(0, 3) + '[EMAIL]' + item_text.slice(len, item_text.length)
end
end
def prsv_host(item_text)
#ostavia se hosta i se krie cialoto ime
len = item_text.rindex('@')
'[EMAIL]' + item_text.slice(len, item_text.length)
end
def filter_phones(text)
text.scan(Pattern_phone_multiple).each do |item|
if not @preserve_phone_country_code or item[1] == "0" then text.gsub!(item[0], '[PHONE]')
else text.gsub!(item[0], item[1] + '[PHONE]') end
end
text
end
end
class Validations
def self.email?(value)
#Pattern_email.match(value) != false -> ne raboti
matches = Pattern_email.match(value)
if matches != false and matches != nil then true else false end
end
def self.phone?(value)
matches = Pattern_phone.match(value)
if matches != false and matches != nil then true else false end
end
def self.hostname?(value)
matches = Pattern_hostname.match(value)
if matches != false and matches != nil then true else false end
end
def self.ip_address?(value)
Pattern_ip_address.match(value).to_a[1..-1].all? {|ip_part| ip_part and ip_part.to_i >= 0 and ip_part.to_i < 256}
end
def self.number?(value)
matches = Pattern_number.match(value)
if matches != false and matches != nil then true else false end
end
def self.integer?(value)
matches = Pattern_integer.match(value)
if matches != false and matches != nil then true else false end
end
def self.date?(value)
Pattern_date.match value
$1.to_i > 0 and $1.to_i < 13 and $2.to_i > 0 and $2.to_i < 32
end
def self.time?(value)
Pattern_time.match value
$1 and $2 and $3 and $1.to_i >= 0 and $1.to_i < 24 and $2.to_i >= 0 and $2.to_i < 60 and $3.to_i >= 0 and $3.to_i < 60
end
def self.date_time?(value)
Pattern_date_time_split.match value
Validations.date?($1) and Validations.time?($3)
end
end

Лог от изпълнението

..F.FFFFFF..FF.....F....F...............F

Failures:

  1) PrivacyFilter obfuscates more complicated emails
     Failure/Error: PrivacyFilter.new(text).filtered
     RuntimeError:
       can't modify frozen String
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:32:in `gsub!'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:32:in `block in filter_emails'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:29:in `each'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:29:in `filter_emails'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:24:in `filtered'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:5:in `filter'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:40:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:39:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:39:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  2) PrivacyFilter allows email hostname to be preserved
     Failure/Error: filter_email_usernames('someone@example.com').should eq '[FILTERED]@example.com'
       
       expected: "[FILTERED]@example.com"
            got: "[EMAIL]@example.com"
       
       (compared using ==)
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:60:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  3) PrivacyFilter allows email usernames to be partially preserved
     Failure/Error: partially_filter_email_usernames('someone@example.com').should eq 'som[FILTERED]@example.com'
       
       expected: "som[FILTERED]@example.com"
            got: "som[EMAIL]@example.com"
       
       (compared using ==)
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:65:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  4) PrivacyFilter filters whole email usernames if too short
     Failure/Error: partially_filter_email_usernames('me@example.com').should eq '[FILTERED]@example.com'
       
       expected: "[FILTERED]@example.com"
            got: "[EMAIL]@example.com"
       
       (compared using ==)
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:69:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  5) PrivacyFilter does not brake with unicode
     Failure/Error: partially_filter_email_usernames('За връзка: me@example.com').should eq 'За връзка: [FILTERED]@example.com'
       
       expected: "За връзка: [FILTERED]@example.com"
            got: "За връзка: [EMAIL]@example.com"
       
       (compared using ==)
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:73:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  6) PrivacyFilter filters more complex phone numbers
     Failure/Error: PrivacyFilter.new(text).filtered
     RuntimeError:
       can't modify frozen String
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:55:in `gsub!'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:55:in `block in filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `each'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:24:in `filtered'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:5:in `filter'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:85:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:84:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:84:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  7) PrivacyFilter does not filter invalid phone numbers
     Failure/Error: PrivacyFilter.new(text).filtered
     RuntimeError:
       can't modify frozen String
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:55:in `gsub!'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:55:in `block in filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `each'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:24:in `filtered'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:5:in `filter'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:96:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:95:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:95:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  8) PrivacyFilter allows country code to be preserved for internationally-formatted phone numbers
     Failure/Error: filter.filtered.should eq filtered
     RuntimeError:
       can't modify frozen String
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:56:in `gsub!'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:56:in `block in filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `each'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:24:in `filtered'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:132:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:129:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:129:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  9) PrivacyFilter separates preserved country code from filtered phone with a space
     Failure/Error: filter.filtered.should eq filtered
     RuntimeError:
       can't modify frozen String
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:56:in `gsub!'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:56:in `block in filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `each'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:54:in `filter_phones'
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:24:in `filtered'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:144:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:141:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:141:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  10) Validations can validate more complex phone numbers
     Failure/Error: Validations.phone?(phone).should be(valid)
       
       expected #<FalseClass:0> => false
            got #<TrueClass:2> => true
       
       Compared using equal?, which compares object identity,
       but expected and actual are not the same object. Use
       'actual.should eq(expected)' if you don't care about
       object identity in this example.
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:210:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:209:in `each'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:209:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  11) Validations handles multiline strings in IP validation properly
     Failure/Error: Validations.ip_address?("8.8.8.8\n").should be_false
     NoMethodError:
       undefined method `all?' for nil:NilClass
     # /tmp/d20130203-23049-1f9jzmu/solution.rb:80:in `ip_address?'
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:245:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  12) Validations handles newlines in time and datetime validation
     Failure/Error: Validations.date_time?("2012-11-19 12:01:01\n").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1f9jzmu/spec.rb:362:in `block (2 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/homework/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.04806 seconds
41 examples, 12 failures

Failed examples:

rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:30 # PrivacyFilter obfuscates more complicated emails
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:59 # PrivacyFilter allows email hostname to be preserved
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:64 # PrivacyFilter allows email usernames to be partially preserved
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:68 # PrivacyFilter filters whole email usernames if too short
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:72 # PrivacyFilter does not brake with unicode
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:76 # PrivacyFilter filters more complex phone numbers
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:89 # PrivacyFilter does not filter invalid phone numbers
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:122 # PrivacyFilter allows country code to be preserved for internationally-formatted phone numbers
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:136 # PrivacyFilter separates preserved country code from filtered phone with a space
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:184 # Validations can validate more complex phone numbers
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:244 # Validations handles multiline strings in IP validation properly
rspec /tmp/d20130203-23049-1f9jzmu/spec.rb:359 # Validations handles newlines in time and datetime validation

История (1 версия и 0 коментара)

Илиан обнови решението на 28.11.2012 03:03 (преди почти 12 години)

+Pattern_ip_address = /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\z/
+Pattern_email =
+/\A[a-zA-Z0-9][\w\+\.-]{0,200}\@(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?\z/
+Pattern_email_multiple =
+/([a-zA-Z0-9][\w\+\.-]{0,200}\@(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?)/
+Pattern_hostname = /\A(([a-zA-Z0-9]{1}[a-zA-Z0-9-]{,60})?[a-zA-Z0-9]{1}\.)+[a-zA-Z]{2,3}(\.[a-zA-Z]{2})?\z/
+Pattern_phone = /\A((00|\+)[1-9]\d{,2}|0)([ )(-]{,2}\d){6,11}\z/
+Pattern_phone_multiple = /(((00|\+)[1-9]\d{,2}|0)([ )(-]{,2}\d){6,11})/
+Pattern_number = /\A\-?(0?[1-9]{1}\d*|0)(\.\d+)?\z/
+Pattern_integer = /\A\-?(0?[1-9]{1}\d*|0)\z/
+Pattern_date = /\A\d{4}\-(\d{2})\-(\d{2})\z/
+Pattern_time = /\A(\d{2}):(\d{2}):(\d{2})\z/
+Pattern_date_time_split = /(.*)( |T)(.*)/
+
+class PrivacyFilter
+ attr_accessor :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
+
+ def initialize(text)
+ @preserve_phone_country_code, @preserve_email_hostname, @partially_preserve_email_username = false, false, false
+ @text = text
+ end
+
+ def filtered
+ filter_phones(filter_emails(@text))
+ end
+
+ private
+ def filter_emails(text)
+ text.scan(Pattern_email_multiple).each do |item|
+ #razbira se, ne bih gi podredil taka, ama ne minava skeptic...
+ if @partially_preserve_email_username then text.gsub!(item[0], partially_preserve(item[0]))
+ elsif preserve_email_hostname then text.gsub!(item[0], prsv_host(item[0])) else text.gsub!(item[0], "[EMAIL]") end
+ end
+ text
+ end
+
+ def partially_preserve(item_text)
+ #ostavia se hosta i se krie chast ot imeto
+ len = item_text.rindex('@')
+ if len < 6
+ '[EMAIL]' + item_text.slice(len, item_text.length)
+ else
+ item_text.slice(0, 3) + '[EMAIL]' + item_text.slice(len, item_text.length)
+ end
+ end
+
+ def prsv_host(item_text)
+ #ostavia se hosta i se krie cialoto ime
+ len = item_text.rindex('@')
+ '[EMAIL]' + item_text.slice(len, item_text.length)
+ end
+
+ def filter_phones(text)
+ text.scan(Pattern_phone_multiple).each do |item|
+ if not @preserve_phone_country_code or item[1] == "0" then text.gsub!(item[0], '[PHONE]')
+ else text.gsub!(item[0], item[1] + '[PHONE]') end
+ end
+ text
+ end
+end
+
+class Validations
+ def self.email?(value)
+ #Pattern_email.match(value) != false -> ne raboti
+ matches = Pattern_email.match(value)
+ if matches != false and matches != nil then true else false end
+ end
+
+ def self.phone?(value)
+ matches = Pattern_phone.match(value)
+ if matches != false and matches != nil then true else false end
+ end
+
+ def self.hostname?(value)
+ matches = Pattern_hostname.match(value)
+ if matches != false and matches != nil then true else false end
+ end
+
+ def self.ip_address?(value)
+ Pattern_ip_address.match(value).to_a[1..-1].all? {|ip_part| ip_part and ip_part.to_i >= 0 and ip_part.to_i < 256}
+ end
+
+ def self.number?(value)
+ matches = Pattern_number.match(value)
+ if matches != false and matches != nil then true else false end
+ end
+
+ def self.integer?(value)
+ matches = Pattern_integer.match(value)
+ if matches != false and matches != nil then true else false end
+ end
+
+ def self.date?(value)
+ Pattern_date.match value
+ $1.to_i > 0 and $1.to_i < 13 and $2.to_i > 0 and $2.to_i < 32
+ end
+
+ def self.time?(value)
+ Pattern_time.match value
+ $1 and $2 and $3 and $1.to_i >= 0 and $1.to_i < 24 and $2.to_i >= 0 and $2.to_i < 60 and $3.to_i >= 0 and $3.to_i < 60
+ end
+
+ def self.date_time?(value)
+ Pattern_date_time_split.match value
+ Validations.date?($1) and Validations.time?($3)
+ end
+end