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54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
require 'rails_helper'
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describe AsciicastSnapshotUpdater do
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let(:updater) { described_class.new }
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describe '#update' do
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let(:asciicast) { double('asciicast', duration: 5.0, stdout: stdout,
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update_attribute: nil,
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snapshot_at: snapshot_at) }
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let(:stdout) { double('stdout') }
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let(:terminal) { double('terminal') }
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let(:film) { double('film', :snapshot_at => 'foo') }
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let(:snapshot_at) { nil }
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subject { updater.update(asciicast) }
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before do
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allow(asciicast).to receive(:with_terminal).and_yield(terminal)
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allow(Film).to receive(:new).with(stdout, terminal) { film }
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subject
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end
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it "updates asciicast's snapshot to the terminal's snapshot" do
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expect(asciicast).to have_received(:update_attribute).
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with(:snapshot, 'foo')
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end
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context "when no snapshot time set on asciicast nor custom time given" do
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it "generates the snapshot at half of asciicast's duration" do
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expect(film).to have_received(:snapshot_at).with(2.5)
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end
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end
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context "when snapshot time set on asciicast" do
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let(:snapshot_at) { 2.0 }
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it "generates the snapshot at half of asciicast's duration" do
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expect(film).to have_received(:snapshot_at).with(2.0)
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end
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end
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context "when snapshot time given" do
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subject { updater.update(asciicast, 4.3) }
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it "generates the snapshot at the given time" do
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expect(film).to have_received(:snapshot_at).with(4.3)
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end
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end
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end
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end
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