discourse/spec/models/screened_email_spec.rb

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require 'spec_helper'
describe ScreenedEmail do
let(:email) { 'block@spamfromhome.org' }
let(:similar_email) { 'bl0ck@spamfromhome.org' }
describe "new record" do
it "sets a default action_type" do
ScreenedEmail.create(email: email).action_type.should == ScreenedEmail.actions[:block]
end
it "last_match_at is null" do
# If we manually load the table with some emails, we can see whether those emails
# have ever been blocked by looking at last_match_at.
ScreenedEmail.create(email: email).last_match_at.should == nil
end
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it "downcases the email" do
s = ScreenedEmail.create(email: 'SPAMZ@EXAMPLE.COM')
s.email.should == 'spamz@example.com'
end
end
describe '#block' do
context 'email is not being blocked' do
it 'creates a new record with default action of :block' do
record = ScreenedEmail.block(email)
record.should_not be_new_record
record.email.should == email
record.action_type.should == ScreenedEmail.actions[:block]
end
it 'lets action_type be overriden' do
record = ScreenedEmail.block(email, action_type: ScreenedEmail.actions[:do_nothing])
record.should_not be_new_record
record.email.should == email
record.action_type.should == ScreenedEmail.actions[:do_nothing]
end
end
context 'email is already being blocked' do
let!(:existing) { Fabricate(:screened_email, email: email) }
it "doesn't create a new record" do
expect { ScreenedEmail.block(email) }.to_not change { ScreenedEmail.count }
end
it "returns the existing record" do
ScreenedEmail.block(email).should == existing
end
end
end
describe '#should_block?' do
subject { ScreenedEmail.should_block?(email) }
it "returns false if a record with the email doesn't exist" do
subject.should == false
end
it "returns true when there is a record with the email" do
ScreenedEmail.should_block?(email).should == false
ScreenedEmail.create(email: email).save
ScreenedEmail.should_block?(email).should == true
end
it "returns true when there is a record with a similar email" do
ScreenedEmail.should_block?(email).should == false
ScreenedEmail.create(email: similar_email).save
ScreenedEmail.should_block?(email).should == true
end
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it "returns true when it's same email, but all caps" do
ScreenedEmail.create(email: email).save
ScreenedEmail.should_block?(email.upcase).should == true
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end
shared_examples "when a ScreenedEmail record matches" do
it "updates statistics" do
Timecop.freeze(Time.zone.now) do
expect { subject }.to change { screened_email.reload.match_count }.by(1)
screened_email.last_match_at.should be_within_one_second_of(Time.zone.now)
end
end
end
context "action_type is :block" do
let!(:screened_email) { Fabricate(:screened_email, email: email, action_type: ScreenedEmail.actions[:block]) }
it { should == true }
include_examples "when a ScreenedEmail record matches"
end
context "action_type is :do_nothing" do
let!(:screened_email) { Fabricate(:screened_email, email: email, action_type: ScreenedEmail.actions[:do_nothing]) }
it { should == false }
include_examples "when a ScreenedEmail record matches"
end
end
end