74 lines
1.9 KiB
Ruby
74 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Nostr::Key do
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let(:subclass) do
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Class.new(Nostr::Key) do
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def self.hrp
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'npub'
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end
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protected
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def validate_hex_value(_hex_value) = nil
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end
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end
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let(:valid_hex) { 'a' * 64 }
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describe '.new' do
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it 'raises an error because this is an abstract class' do
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expect { described_class.new(valid_hex) }.to raise_error(/Subclasses must implement this method/)
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end
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end
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describe '.from_bech32' do
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context 'when given a valid Bech32 value' do
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let(:valid_bech32) { 'npub10elfcs4fr0l0r8af98jlmgdh9c8tcxjvz9qkw038js35mp4dma8qzvjptg' }
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it 'creates a new key' do
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expect { subclass.from_bech32(valid_bech32) }.not_to raise_error
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end
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end
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context 'when given an invalid Bech32 value' do
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let(:invalid_bech32) { 'this is obviously not valid' }
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it 'raises an error' do
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expect { subclass.from_bech32(invalid_bech32) }.to raise_error(ArgumentError, /Invalid nip19 string\./)
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end
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end
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end
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describe '.hrp' do
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context 'when called on the abstract class' do
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it 'raises an error because this is an abstract method' do
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expect { described_class.hrp }.to raise_error(/Subclasses must implement this method/)
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end
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end
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context 'when called on a subclass' do
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it 'returns the human readable part of a Bech32 string' do
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expect(subclass.hrp).to eq('npub')
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end
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end
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end
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describe '#to_bech32' do
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let(:key) { subclass.new(valid_hex) }
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it 'returns a bech32 string representation of the key' do
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expect(key.to_bech32).to match(/^npub[0-9a-z]+$/)
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end
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end
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describe '#validate_hex_value' do
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let(:invalid_hex) { 'g' * 64 }
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it 'raises an error because this is an abstract method' do
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expect { described_class.new(invalid_hex) }.to raise_error(/Subclasses must implement this method/)
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end
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end
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end
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