Gab Social. All are welcome.

spec/validators/blacklisted_email_validator_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe BlacklistedEmailValidator, type: :validator do
+  describe '#validate' do
+    let(:user)   { double(email: 'info@mail.com', errors: errors) }
+    let(:errors) { double(add: nil) }
+
+    before do
+      allow(user).to receive(:valid_invitation?) { false }
+      allow_any_instance_of(described_class).to receive(:blocked_email?) { blocked_email }
+      described_class.new.validate(user)
+    end
+
+    context 'blocked_email?' do
+      let(:blocked_email) { true }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(:email, I18n.t('users.invalid_email'))
+      end
+    end
+
+    context '!blocked_email?' do
+      let(:blocked_email) { false }
+
+      it 'not calls errors.add' do
+        expect(errors).not_to have_received(:add).with(:email, I18n.t('users.invalid_email'))
+      end
+    end
+  end
+end

spec/validators/disallowed_hashtags_validator_spec.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe DisallowedHashtagsValidator, type: :validator do
+  describe '#validate' do
+    before do
+      allow_any_instance_of(described_class).to receive(:select_tags) { tags }
+      described_class.new.validate(status)
+    end
+
+    let(:status) { double(errors: errors, local?: local, reblog?: reblog, text: '') }
+    let(:errors) { double(add: nil) }
+
+    context 'unless status.local? && !status.reblog?' do
+      let(:local)  { false }
+      let(:reblog) { true }
+
+      it 'not calls errors.add' do
+        expect(errors).not_to have_received(:add).with(:text, any_args)
+      end
+    end
+
+    context 'status.local? && !status.reblog?' do
+      let(:local)  { true }
+      let(:reblog) { false }
+
+      context 'tags.empty?' do
+        let(:tags) { [] }
+
+        it 'not calls errors.add' do
+          expect(errors).not_to have_received(:add).with(:text, any_args)
+        end
+      end
+
+      context '!tags.empty?' do
+        let(:tags) { %w(a b c) }
+
+        it 'calls errors.add' do
+          expect(errors).to have_received(:add)
+            .with(:text, I18n.t('statuses.disallowed_hashtags', tags: tags.join(', '), count: tags.size))
+        end
+      end
+    end
+  end
+end

spec/validators/email_mx_validator_spec.rb

@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe EmailMxValidator do
+  describe '#validate' do
+    let(:user) { double(email: 'foo@example.com', errors: double(add: nil)) }
+
+    it 'adds an error if there are no DNS records for the e-mail domain' do
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if a MX record exists but does not lead to an IP' do
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the A record is blacklisted' do
+      EmailDomainBlock.create!(domain: '1.2.3.4')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '1.2.3.4')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the AAAA record is blacklisted' do
+      EmailDomainBlock.create!(domain: 'fd00::1')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::1')])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the MX record is blacklisted' do
+      EmailDomainBlock.create!(domain: '2.3.4.5')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '2.3.4.5')])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the MX IPv6 record is blacklisted' do
+      EmailDomainBlock.create!(domain: 'fd00::2')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::2')])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+
+    it 'adds an error if the MX hostname is blacklisted' do
+      EmailDomainBlock.create!(domain: 'mail.example.com')
+      resolver = double
+
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::MX).and_return([double(exchange: 'mail.example.com')])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::A).and_return([])
+      allow(resolver).to receive(:getresources).with('example.com', Resolv::DNS::Resource::IN::AAAA).and_return([])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::A).and_return([double(address: '2.3.4.5')])
+      allow(resolver).to receive(:getresources).with('mail.example.com', Resolv::DNS::Resource::IN::AAAA).and_return([double(address: 'fd00::2')])
+      allow(resolver).to receive(:timeouts=).and_return(nil)
+      allow(Resolv::DNS).to receive(:open).and_yield(resolver)
+
+      subject.validate(user)
+      expect(user.errors).to have_received(:add)
+    end
+  end
+end

spec/validators/follow_limit_validator_spec.rb

@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe FollowLimitValidator, type: :validator do
+  describe '#validate' do
+    before do
+      allow_any_instance_of(described_class).to receive(:limit_reached?).with(account) do
+        limit_reached
+      end
+
+      described_class.new.validate(follow)
+    end
+
+    let(:follow)  { double(account: account, errors: errors) }
+    let(:errors)  { double(add: nil) }
+    let(:account) { double(nil?: _nil, local?: local, following_count: 0, followers_count: 0) }
+    let(:_nil)    { true }
+    let(:local)   { false }
+
+    context 'follow.account.nil? || !follow.account.local?' do
+      let(:_nil)    { true }
+
+      it 'not calls errors.add' do
+        expect(errors).not_to have_received(:add).with(:base, any_args)
+      end
+    end
+
+    context '!(follow.account.nil? || !follow.account.local?)' do
+      let(:_nil)    { false }
+      let(:local)   { true }
+
+      context 'limit_reached?' do
+        let(:limit_reached) { true }
+
+        it 'calls errors.add' do
+          expect(errors).to have_received(:add)
+            .with(:base, I18n.t('users.follow_limit_reached', limit: FollowLimitValidator::LIMIT))
+        end
+      end
+
+      context '!limit_reached?' do
+        let(:limit_reached) { false }
+
+        it 'not calls errors.add' do
+          expect(errors).not_to have_received(:add).with(:base, any_args)
+        end
+      end
+    end
+  end
+end

spec/validators/poll_validator_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe PollValidator, type: :validator do
+  describe '#validate' do
+    before do
+      validator.validate(poll)
+    end
+
+    let(:validator) { described_class.new }
+    let(:poll) { double(options: options, expires_at: expires_at, errors: errors) }
+    let(:errors) { double(add: nil) }
+    let(:options) { %w(foo bar) }
+    let(:expires_at) { 1.day.from_now }
+
+    it 'have no errors' do
+      expect(errors).not_to have_received(:add)
+    end
+
+    context 'expires just 5 min ago' do
+      let(:expires_at) { 5.minutes.from_now }
+      it 'not calls errors add' do
+        expect(errors).not_to have_received(:add)
+      end
+    end
+  end
+end

spec/validators/status_length_validator_spec.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe StatusLengthValidator do
+  describe '#validate' do
+    it 'does not add errors onto remote statuses' do
+      status = double(local?: false)
+      subject.validate(status)
+      expect(status).not_to receive(:errors)
+    end
+
+    it 'does not add errors onto local reblogs' do
+      status = double(local?: false, reblog?: true)
+      subject.validate(status)
+      expect(status).not_to receive(:errors)
+    end
+
+    it 'adds an error when content warning is over 500 characters' do
+      status = double(spoiler_text: 'a' * 520, text: '', errors: double(add: nil), local?: true, reblog?: false)
+      subject.validate(status)
+      expect(status.errors).to have_received(:add)
+    end
+
+    it 'adds an error when text is over 500 characters' do
+      status = double(spoiler_text: '', text: 'a' * 520, errors: double(add: nil), local?: true, reblog?: false)
+      subject.validate(status)
+      expect(status.errors).to have_received(:add)
+    end
+
+    it 'adds an error when text and content warning are over 500 characters total' do
+      status = double(spoiler_text: 'a' * 250, text: 'b' * 251, errors: double(add: nil), local?: true, reblog?: false)
+      subject.validate(status)
+      expect(status.errors).to have_received(:add)
+    end
+
+    it 'counts URLs as 23 characters flat' do
+      text   = ('a' * 476) + " http://#{'b' * 30}.com/example"
+      status = double(spoiler_text: '', text: text, errors: double(add: nil), local?: true, reblog?: false)
+
+      subject.validate(status)
+      expect(status.errors).to_not have_received(:add)
+    end
+
+    it 'counts only the front part of remote usernames' do
+      text   = ('a' * 475) + " @alice@#{'b' * 30}.com"
+      status = double(spoiler_text: '', text: text, errors: double(add: nil), local?: true, reblog?: false)
+
+      subject.validate(status)
+      expect(status.errors).to_not have_received(:add)
+    end
+  end
+end

spec/validators/status_pin_validator_spec.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe StatusPinValidator, type: :validator do
+  describe '#validate' do
+    before do
+      subject.validate(pin)
+    end
+
+    let(:pin) { double(account: account, errors: errors, status: status, account_id: pin_account_id) }
+    let(:status) { double(reblog?: reblog, account_id: status_account_id, visibility: visibility) }
+    let(:account)     { double(status_pins: status_pins, local?: local) }
+    let(:status_pins) { double(count: count) }
+    let(:errors)      { double(add: nil) }
+    let(:pin_account_id)    { 1 }
+    let(:status_account_id) { 1 }
+    let(:visibility)  { 'public' }
+    let(:local)       { false }
+    let(:reblog)      { false }
+    let(:count)       { 0 }
+
+    context 'pin.status.reblog?' do
+      let(:reblog) { true }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(:base, I18n.t('statuses.pin_errors.reblog'))
+      end
+    end
+
+    context 'pin.account_id != pin.status.account_id' do
+      let(:pin_account_id)    { 1 }
+      let(:status_account_id) { 2 }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(:base, I18n.t('statuses.pin_errors.ownership'))
+      end
+    end
+
+    context 'unless %w(public unlisted).include?(pin.status.visibility)' do
+      let(:visibility) { '' }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(:base, I18n.t('statuses.pin_errors.private'))
+      end
+    end
+
+    context 'pin.account.status_pins.count > 4 && pin.account.local?' do
+      let(:count) { 5 }
+      let(:local) { true }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(:base, I18n.t('statuses.pin_errors.limit'))
+      end
+    end
+  end
+end

spec/validators/unique_username_validator_spec.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe UniqueUsernameValidator do
+  describe '#validate' do
+    it 'does not add errors if username is nil' do
+      account = double(username: nil, persisted?: false, errors: double(add: nil))
+      subject.validate(account)
+      expect(account.errors).to_not have_received(:add)
+    end
+
+    it 'does not add errors when existing one is subject itself' do
+      account = Fabricate(:account, username: 'abcdef')
+      expect(account).to be_valid
+    end
+
+    it 'adds an error when the username is already used with ignoring cases' do
+      Fabricate(:account, username: 'ABCdef')
+      account = double(username: 'abcDEF', persisted?: false, errors: double(add: nil))
+      subject.validate(account)
+      expect(account.errors).to have_received(:add)
+    end
+  end
+end

spec/validators/unreserved_username_validator_spec.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe UnreservedUsernameValidator, type: :validator do
+  describe '#validate' do
+    before do
+      allow(validator).to receive(:reserved_username?) { reserved_username }
+      validator.validate(account)
+    end
+
+    let(:validator) { described_class.new }
+    let(:account)   { double(username: username, errors: errors) }
+    let(:errors )   { double(add: nil) }
+
+    context '@username.nil?' do
+      let(:username)  { nil }
+
+      it 'not calls errors.add' do
+        expect(errors).not_to have_received(:add).with(:username, any_args)
+      end
+    end
+
+    context '!@username.nil?' do
+      let(:username)  { '' }
+
+      context 'reserved_username?' do
+        let(:reserved_username) { true }
+
+        it 'calls erros.add' do
+          expect(errors).to have_received(:add).with(:username, I18n.t('accounts.reserved_username'))
+        end
+      end
+
+      context '!reserved_username?' do
+        let(:reserved_username) { false }
+
+        it 'not calls erros.add' do
+          expect(errors).not_to have_received(:add).with(:username, any_args)
+        end
+      end
+    end
+  end
+end

spec/validators/url_validator_spec.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe UrlValidator, type: :validator do
+  describe '#validate_each' do
+    before do
+      allow(validator).to receive(:compliant?).with(value) { compliant }
+      validator.validate_each(record, attribute, value)
+    end
+
+    let(:validator) { described_class.new(attributes: [attribute]) }
+    let(:record)    { double(errors: errors) }
+    let(:errors)    { double(add: nil) }
+    let(:value)     { '' }
+    let(:attribute) { :foo }
+
+    context 'unless compliant?' do
+      let(:compliant) { false }
+
+      it 'calls errors.add' do
+        expect(errors).to have_received(:add).with(attribute, I18n.t('applications.invalid_url'))
+      end
+    end
+
+    context 'if compliant?' do
+      let(:compliant) { true }
+
+      it 'not calls errors.add' do
+        expect(errors).not_to have_received(:add).with(attribute, any_args)
+      end
+    end
+  end
+end