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Курс във Факултета по Математика и Информатика към СУ

Решение на Четвърта задача от Елена Миронова

Обратно към всички решения

Към профила на Елена Миронова

Резултати

  • 4 точки от тестове
  • 0 бонус точки
  • 4 точки общо
  • 24 успешни тест(а)
  • 17 неуспешни тест(а)

Код

class PrivacyFilter
attr_accessor :text, :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
def initialize(text)
@text=text
@preserve_phone_country_code = false
@preserve_email_hostname = false
@partially_preserve_email_username = false
end
def filtered
if Validations.email?(@text)
Email.new(@text, @preserve_email_hostname, @partially_preserve_email_username).filter
elsif Validations.phone?(@text)
Phone.new(@text, @preserve_phone_country_code).filter
end
end
end
class Validations
class << self
def email?(value)
hostname_pattern = "([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
reg_exp = Regexp.new("[a-zA-Z0-9][\\w+.-]{,200}@" + hostname_pattern)
reg_exp.match(value) ? true : false
end
def phone?(value)
/(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/.match(value) ? true : false
end
def hostname?(value)
/^([a-zA-Z0-9]\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\.)+[a-zA-Z]{2,3}$/.match(value) ? true : false
end
def ip_address?(value)
byte = "(?:[0-9]|[1-9][0-9]|[1][0-9][0-9]|2[0-5][0-6])"
reg_exp = Regexp.new("^(" + byte + "\\.){3}" + byte + "$")
reg_exp.match(value) ? true : false
end
def number?(value)
/^\-?(0|[1-9][0-9]*)(\.[0-9]+)?$/.match(value) ? true : false
end
def integer?(value)
/^\-?(0|[1-9][0-9]*)$/.match(value) ? true : false
end
def date?(value)
/^[0-9]{4}\-(0[1-9]|1[0-2])\-([0-2][1-9]|3[01])$/.match(value) ? true : false
end
def time?(value)
/^([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$/.match(value) ? true : false
end
def date_time?(value)
date_pattern = "[0-9]{4}\-(0[1-9]|1[0-2])\-([0-2][1-9]|3[01])"
time_pattern = "([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"
reg_exp = Regexp.new("^" + date_pattern + "[\\sT]" + time_pattern + "$")
reg_exp.match(value) ? true : false
end
end
end
class Email
attr_accessor :text, :preserve_email_hostname, :partially_preserve_email_username
def initialize(text, preserve_email_hostname, partially_preserve_email_username)
@text = text
@preserve_email_hostname = preserve_email_hostname
@partially_preserve_email_username = partially_preserve_email_username
end
def filter
return partually_filter_username if partially_preserve_email_username
return filter_username if preserve_email_hostname
return filter_email if !preserve_email_hostname && !partially_preserve_email_username
end
def partually_filter_username
username = find_username
username.length < 6 ? text.gsub(username, "[FILTERED]") : text.gsub(username[3..-1], "[FILTERED]")
end
def filter_username
text.gsub(find_username, "[FILTERED]")
end
def filter_email
text.gsub(find_email, "[EMAIL]")
end
def find_username
hostname_pattern = "@([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
email = find_email
hostname = Regexp.new(hostname_pattern).match(email).to_s
username = email.gsub(hostname, "")
end
def find_email
hostname_pattern = "@([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
reg_exp = Regexp.new("([a-zA-Z0-9][\\w+.-]{,200})" + hostname_pattern)
email = reg_exp.match(text).to_s
end
end
class Phone
attr_accessor :text, :preserve_phone_country_code
def initialize(text, preserve_phone_country_code)
@text = text
@preserve_phone_country_code = preserve_phone_country_code
end
def filter_only_the_number
phone = /(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/.match(text).to_s
code = /(00|\+)\d{1,3}/.match(phone).to_s
only_number = phone.gsub(code, "")
text.gsub(only_number, " [FILTERED]")
end
def filter
if preserve_phone_country_code && /(00|\+)\d{1,3}/.match(text) != nil
filter_only_the_number
else
text.gsub(/(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/, '[PHONE]')
end
end
end

Лог от изпълнението

F.FF.....F.FFF..FF.FF.F.F..F..F.....F...F

Failures:

  1) PrivacyFilter works with blank or whitespace strings and preserves whitespace
     Failure/Error: filter('').should eq ''
       
       expected: ""
            got: nil
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:21: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 obfuscates more complicated emails
     Failure/Error: filter(text).should eq filtered
       
       expected: "Contact: [EMAIL],[EMAIL]"
            got: "Contact: [EMAIL],someone.new@sub.example123.co.uk"
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:40:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:39:in `each'
     # /tmp/d20130203-23049-1tdd36s/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)>'

  3) PrivacyFilter does not filter invalid emails
     Failure/Error: filter(text_with_invalid_emails).should eq text_with_invalid_emails
       
       expected: "Contact me here: _invalid@email.com"
            got: "Contact me here: _[EMAIL]"
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:52:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:46:in `each'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:46: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 does not filter invalid phone numbers
     Failure/Error: filter(text).should eq filtered
       
       expected: "Reach me at: 0885123"
            got: "Reach me at: [PHONE]"
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:96:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:95:in `each'
     # /tmp/d20130203-23049-1tdd36s/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)>'

  5) PrivacyFilter filters more than one phone or email
     Failure/Error: filter(text).should eq filtered
       
       expected: "\n      Contacts\n\n      Phones: [PHONE] or [PHONE]\n      Email: [EMAIL] or [EMAIL]\n    "
            got: "\n      Contacts\n\n      Phones: +1 (555) 123-456-99 or 004412125543\n      Email: [EMAIL] or sales@office.us\n    "
       
       (compared using ==)
       
       Diff:
       @@ -1,7 +1,7 @@
        
              Contacts
        
       -      Phones: [PHONE] or [PHONE]
       -      Email: [EMAIL] or [EMAIL]
       +      Phones: +1 (555) 123-456-99 or 004412125543
       +      Email: [EMAIL] or sales@office.us
            
     # /tmp/d20130203-23049-1tdd36s/spec.rb:119: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 allows country code to be preserved for internationally-formatted phone numbers
     Failure/Error: filter.filtered.should eq filtered
       
       expected: "Phone: 0025 [FILTERED]"
            got: "Phone: 0025 [FILTERED]5"
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:132:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:129:in `each'
     # /tmp/d20130203-23049-1tdd36s/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)>'

  7) PrivacyFilter separates preserved country code from filtered phone with a space
     Failure/Error: filter.filtered.should eq filtered
       
       expected: "Phone: 0025 [FILTERED]"
            got: "Phone: 0025 [FILTERED]5"
       
       (compared using ==)
     # /tmp/d20130203-23049-1tdd36s/spec.rb:144:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:141:in `each'
     # /tmp/d20130203-23049-1tdd36s/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)>'

  8) Validations can validate more complex emails
     Failure/Error: Validations.email?(email).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/d20130203-23049-1tdd36s/spec.rb:171:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:170:in `each'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:170: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) Validations does not break on emails in multiline strings
     Failure/Error: Validations.email?("foo@bar.com\nwat?").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:176: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/d20130203-23049-1tdd36s/spec.rb:210:in `block (3 levels) in <top (required)>'
     # /tmp/d20130203-23049-1tdd36s/spec.rb:209:in `each'
     # /tmp/d20130203-23049-1tdd36s/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 does not break on phones in multiline strings
     Failure/Error: Validations.phone?("0885123123\nwat?").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:215: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 multiline strings in hostname validation properly
     Failure/Error: Validations.hostname?("foo.com\n").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:233: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)>'

  13) Validations handles multiline strings in IP validation properly
     Failure/Error: Validations.ip_address?("8.8.8.8\n").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/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)>'

  14) Validations handles multiline strings in numbers validation properly
     Failure/Error: Validations.number?("42\n24").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:274: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)>'

  15) Validations handles multiline strings in integer validation properly
     Failure/Error: Validations.number?("42\n24").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:295: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)>'

  16) Validations handles newlines in date validation
     Failure/Error: Validations.date?("2012-11-19\n").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:327: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)>'

  17) Validations handles newlines in time and datetime validation
     Failure/Error: Validations.time?("12:01:01\n").should be_false
       expected: false value
            got: true
     # /tmp/d20130203-23049-1tdd36s/spec.rb:360: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 0.05719 seconds
41 examples, 17 failures

Failed examples:

rspec /tmp/d20130203-23049-1tdd36s/spec.rb:20 # PrivacyFilter works with blank or whitespace strings and preserves whitespace
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:30 # PrivacyFilter obfuscates more complicated emails
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:44 # PrivacyFilter does not filter invalid emails
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:89 # PrivacyFilter does not filter invalid phone numbers
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:104 # PrivacyFilter filters more than one phone or email
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:122 # PrivacyFilter allows country code to be preserved for internationally-formatted phone numbers
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:136 # PrivacyFilter separates preserved country code from filtered phone with a space
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:160 # Validations can validate more complex emails
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:175 # Validations does not break on emails in multiline strings
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:184 # Validations can validate more complex phone numbers
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:214 # Validations does not break on phones in multiline strings
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:232 # Validations handles multiline strings in hostname validation properly
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:244 # Validations handles multiline strings in IP validation properly
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:273 # Validations handles multiline strings in numbers validation properly
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:294 # Validations handles multiline strings in integer validation properly
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:326 # Validations handles newlines in date validation
rspec /tmp/d20130203-23049-1tdd36s/spec.rb:359 # Validations handles newlines in time and datetime validation

История (1 версия и 0 коментара)

Елена обнови решението на 28.11.2012 15:07 (преди почти 12 години)

+class PrivacyFilter
+ attr_accessor :text, :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
+
+ def initialize(text)
+ @text=text
+ @preserve_phone_country_code = false
+ @preserve_email_hostname = false
+ @partially_preserve_email_username = false
+ end
+
+ def filtered
+ if Validations.email?(@text)
+ Email.new(@text, @preserve_email_hostname, @partially_preserve_email_username).filter
+ elsif Validations.phone?(@text)
+ Phone.new(@text, @preserve_phone_country_code).filter
+ end
+ end
+end
+
+class Validations
+
+ class << self
+
+ def email?(value)
+ hostname_pattern = "([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
+ reg_exp = Regexp.new("[a-zA-Z0-9][\\w+.-]{,200}@" + hostname_pattern)
+ reg_exp.match(value) ? true : false
+ end
+
+ def phone?(value)
+ /(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/.match(value) ? true : false
+ end
+
+ def hostname?(value)
+ /^([a-zA-Z0-9]\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\.)+[a-zA-Z]{2,3}$/.match(value) ? true : false
+ end
+
+ def ip_address?(value)
+ byte = "(?:[0-9]|[1-9][0-9]|[1][0-9][0-9]|2[0-5][0-6])"
+ reg_exp = Regexp.new("^(" + byte + "\\.){3}" + byte + "$")
+ reg_exp.match(value) ? true : false
+ end
+
+ def number?(value)
+ /^\-?(0|[1-9][0-9]*)(\.[0-9]+)?$/.match(value) ? true : false
+ end
+
+ def integer?(value)
+ /^\-?(0|[1-9][0-9]*)$/.match(value) ? true : false
+ end
+
+ def date?(value)
+ /^[0-9]{4}\-(0[1-9]|1[0-2])\-([0-2][1-9]|3[01])$/.match(value) ? true : false
+ end
+
+ def time?(value)
+ /^([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$/.match(value) ? true : false
+ end
+
+ def date_time?(value)
+ date_pattern = "[0-9]{4}\-(0[1-9]|1[0-2])\-([0-2][1-9]|3[01])"
+ time_pattern = "([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"
+ reg_exp = Regexp.new("^" + date_pattern + "[\\sT]" + time_pattern + "$")
+ reg_exp.match(value) ? true : false
+ end
+
+ end
+
+end
+
+class Email
+ attr_accessor :text, :preserve_email_hostname, :partially_preserve_email_username
+
+ def initialize(text, preserve_email_hostname, partially_preserve_email_username)
+ @text = text
+ @preserve_email_hostname = preserve_email_hostname
+ @partially_preserve_email_username = partially_preserve_email_username
+ end
+
+ def filter
+ return partually_filter_username if partially_preserve_email_username
+ return filter_username if preserve_email_hostname
+ return filter_email if !preserve_email_hostname && !partially_preserve_email_username
+ end
+
+ def partually_filter_username
+ username = find_username
+ username.length < 6 ? text.gsub(username, "[FILTERED]") : text.gsub(username[3..-1], "[FILTERED]")
+ end
+
+ def filter_username
+ text.gsub(find_username, "[FILTERED]")
+ end
+
+ def filter_email
+ text.gsub(find_email, "[EMAIL]")
+ end
+
+ def find_username
+ hostname_pattern = "@([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
+ email = find_email
+ hostname = Regexp.new(hostname_pattern).match(email).to_s
+ username = email.gsub(hostname, "")
+ end
+
+ def find_email
+ hostname_pattern = "@([a-zA-Z0-9]\\.|[a-zA-Z0-9][a-zA-Z0-9-]{,61}[a-zA-Z0-9]\\.)+[a-zA-Z]{2,3}"
+ reg_exp = Regexp.new("([a-zA-Z0-9][\\w+.-]{,200})" + hostname_pattern)
+ email = reg_exp.match(text).to_s
+ end
+end
+
+class Phone
+ attr_accessor :text, :preserve_phone_country_code
+
+ def initialize(text, preserve_phone_country_code)
+ @text = text
+ @preserve_phone_country_code = preserve_phone_country_code
+ end
+
+ def filter_only_the_number
+ phone = /(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/.match(text).to_s
+ code = /(00|\+)\d{1,3}/.match(phone).to_s
+ only_number = phone.gsub(code, "")
+ text.gsub(only_number, " [FILTERED]")
+ end
+
+ def filter
+ if preserve_phone_country_code && /(00|\+)\d{1,3}/.match(text) != nil
+ filter_only_the_number
+ else
+ text.gsub(/(0|(00|\+)\d{1,3})([\s\-()]{,2}\d){6,11}/, '[PHONE]')
+ end
+ end
+
+end