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# frozen_string_literal: true
require 'spec_helper'
describe "Test Retriever" do
before(:each) do
Mail.defaults do
retriever_method :test
end
end
it "should have no emails initially" do
expect(Mail.all).to be_empty
end
describe "all" do
before do
@emails = populate(15)
end
it "should return all emails without a block" do
expect(Mail.all).to eq @emails
end
it "should return all emails with a block" do
messages = []
Mail.all { |message| messages << message }
expect(messages).to eq @emails
end
end
describe "find" do
before do
@emails = populate(15)
end
it "should handle the :count option" do
expect(Mail.find(:count => :all)).to eq @emails
expect(Mail.find(:count => 1)).to eq @emails.first
expect(Mail.find(:count => 5)).to eq @emails[0, 5]
end
it "should handle the :order option" do
expect(Mail.find(:order => :asc)).to eq @emails
expect(Mail.find(:order => :desc)).to eq @emails.reverse
end
it "should handle the :what option" do
expect(Mail.find(:what => :first)).to eq @emails
expect(Mail.find(:what => :first, :count => 5)).to eq @emails[0, 5]
expect(Mail.find(:what => :last)).to eq @emails
expect(Mail.find(:what => :last, :count => 5)).to eq @emails[10, 5]
end
it "should handle the both of :what and :order option with :count => 1" do
expect(Mail.find(:count => 1, :what => :last, :order => :asc)).to eq @emails.last
expect(Mail.find(:count => 1, :what => :first, :order => :desc)).to eq @emails.first
end
it "should handle the :delete_after_find option" do
expect(Mail.find(:delete_after_find => false)).to eq @emails
expect(Mail.find(:delete_after_find => false)).to eq @emails
expect(Mail.find(:delete_after_find => true)).to eq @emails
expect(Mail.find(:delete_after_find => false)).to be_empty
end
it "should handle the both of :delete_after_find and :count option" do
expect do
expect(Mail.find(:count => 5, :delete_after_find => true).size).to eq(5)
end.to change { Mail.all.size }.by(-5)
expect do
expect(Mail.find(:count => 5, :delete_after_find => true).size).to eq(5)
end.to change { Mail.all.size }.by(-5)
end
it "should handle the both of :count and :delete_after_find option" do
15.times do |idx|
expect do
expect(Mail.find(:count => 1, :delete_after_find => true)).to eq @emails[idx]
end.to change { Mail.all.size }.by(-1)
end
expect(Mail.find(:count => 1, :delete_after_find => true)).to be_empty
end
it "should handle the :delete_after_find option with messages marked not for delete" do
i = 0
messages = []
Mail.find(:delete_after_find => true) do |message|
if i % 2
message.mark_for_delete = false
messages << message
end
i += 1
end
expect(Mail.all).to eq messages
end
end
private
def populate(count)
(1..count).map do
Mail.new do
to 'mikel@me.com'
from 'you@you.com'
subject 'testing'
body 'hello'
end
end.tap do |emails|
Mail::TestRetriever.emails = emails.dup
end
end
end
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