113 lines
3.8 KiB
Ruby
113 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe ScreenedEmail do
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let(:email) { 'block@spamfromhome.org' }
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let(:similar_email) { 'bl0ck@spamfromhome.org' }
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describe "new record" do
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it "sets a default action_type" do
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expect(ScreenedEmail.create(email: email).action_type).to eq(ScreenedEmail.actions[:block])
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end
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it "last_match_at is null" do
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# If we manually load the table with some emails, we can see whether those emails
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# have ever been blocked by looking at last_match_at.
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expect(ScreenedEmail.create(email: email).last_match_at).to eq(nil)
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end
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it "downcases the email" do
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s = ScreenedEmail.create(email: 'SPAMZ@EXAMPLE.COM')
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expect(s.email).to eq('spamz@example.com')
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end
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end
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describe '#block' do
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context 'email is not being blocked' do
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it 'creates a new record with default action of :block' do
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record = ScreenedEmail.block(email)
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expect(record).not_to be_new_record
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expect(record.email).to eq(email)
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expect(record.action_type).to eq(ScreenedEmail.actions[:block])
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end
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it 'lets action_type be overriden' do
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record = ScreenedEmail.block(email, action_type: ScreenedEmail.actions[:do_nothing])
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expect(record).not_to be_new_record
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expect(record.email).to eq(email)
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expect(record.action_type).to eq(ScreenedEmail.actions[:do_nothing])
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end
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end
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context 'email is already being blocked' do
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let!(:existing) { Fabricate(:screened_email, email: email) }
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it "doesn't create a new record" do
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expect { ScreenedEmail.block(email) }.to_not change { ScreenedEmail.count }
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end
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it "returns the existing record" do
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expect(ScreenedEmail.block(email)).to eq(existing)
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end
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end
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end
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describe '#should_block?' do
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subject { ScreenedEmail.should_block?(email) }
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it "automatically blocks via email canonicalization" do
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SiteSetting.levenshtein_distance_spammer_emails = 0
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ScreenedEmail.block('bad.acTor+1@gmail.com')
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ScreenedEmail.block('bad.actOr+2@gmail.com')
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expect(ScreenedEmail.should_block?('b.a.dactor@gmail.com')).to eq(true)
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end
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it "returns false if a record with the email doesn't exist" do
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expect(subject).to eq(false)
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end
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it "returns true when there is a record with the email" do
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expect(ScreenedEmail.should_block?(email)).to eq(false)
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ScreenedEmail.create(email: email).save
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expect(ScreenedEmail.should_block?(email)).to eq(true)
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end
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it "returns true when there is a record with a similar email" do
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expect(ScreenedEmail.should_block?(email)).to eq(false)
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ScreenedEmail.create(email: similar_email).save
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expect(ScreenedEmail.should_block?(email)).to eq(true)
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end
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it "returns true when it's same email, but all caps" do
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ScreenedEmail.create(email: email).save
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expect(ScreenedEmail.should_block?(email.upcase)).to eq(true)
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end
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shared_examples "when a ScreenedEmail record matches" do
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it "updates statistics" do
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freeze_time do
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expect { subject }.to change { screened_email.reload.match_count }.by(1)
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expect(screened_email.last_match_at).to eq_time(Time.zone.now)
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end
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end
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end
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context "action_type is :block" do
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let!(:screened_email) { Fabricate(:screened_email, email: email, action_type: ScreenedEmail.actions[:block]) }
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it { is_expected.to eq(true) }
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include_examples "when a ScreenedEmail record matches"
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end
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context "action_type is :do_nothing" do
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let!(:screened_email) { Fabricate(:screened_email, email: email, action_type: ScreenedEmail.actions[:do_nothing]) }
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it { is_expected.to eq(false) }
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include_examples "when a ScreenedEmail record matches"
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end
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end
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end
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