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$LOAD_PATH.unshift(File.dirname(__FILE__))
require 'spec_helper'
require 'ponder/thaum'
describe Ponder::Callback do
before(:all) { @proc = Proc.new { } }
before(:each) do
@ponder = Ponder::Thaum.new { |c| c.verbose = true }
end
context 'tries to create a callback' do
it 'with valid arguments' do
expect { Ponder::Callback.new(:channel, /foo/, @proc) }.not_to raise_error
end
it 'with an invalid type' do
expect { Ponder::Callback.new(:invalid, /foo/, @proc) }.to raise_error(TypeError)
end
it 'with an invalid match' do
expect { Ponder::Callback.new(:channel, 8, @proc) }.to raise_error(TypeError)
end
it 'with an invalid proc' do
expect { Ponder::Callback.new(:channel, /foo/, {}, 8) }.to raise_error(TypeError)
end
end
it "calls the callback's proc on right match" do
callback = Ponder::Callback.new(:channel, /wizzard/, {}, Proc.new { 8 })
expect(callback.call(:channel, {:message => 'I like wizzards'})).to eql(8)
end
it "does not call the callback's proc on the wrong match" do
p = Proc.new { 8 }
expect(p).not_to receive(:call)
callback = Ponder::Callback.new(:channel, /wizzard/, p)
expect(callback.call(:channel, {:message => 'I like hot dogs'})).to be_nil
end
it "calls the callback's proc on the right match and the right event type" do
# `@proc.should_receive(:call).once` does not work here in 1.8.7
proc = Proc.new { @called = true }
@ponder.on(:channel, /wizzard/, &proc)
EM.run do
@ponder.process_callbacks(:channel, {:message => 'I like wizzards'})
EM.schedule { EM.stop }
end
expect(@called).to be_truthy
end
it "calls the callback's proc on the right match and the right event type with multiple types" do
# `@proc.should_receive(:call).once` does not work here in 1.8.7
proc = Proc.new { @called = true }
@ponder.on([:channel, :query], /wizzard/, &proc)
EM.run do
@ponder.process_callbacks(:query, {:message => 'I like wizzards'})
EM.schedule { EM.stop }
end
expect(@called).to be_truthy
end
end
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