41 lines
1.2 KiB
Ruby
41 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::StringPlaceholderReplacer do
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describe '.render_url' do
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it 'returns the nil if the string is blank' do
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expect(described_class.replace_string_placeholders(nil, /whatever/)).to be_blank
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end
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it 'returns the string if the placeholder regex' do
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expect(described_class.replace_string_placeholders('whatever')).to eq 'whatever'
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end
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it 'returns the string if no block given' do
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expect(described_class.replace_string_placeholders('whatever', /whatever/)).to eq 'whatever'
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end
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context 'when all params are valid' do
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let(:string) { '%{path}/%{id}/%{branch}' }
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let(:regex) { /(path|id)/ }
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it 'replaces each placeholders with the block result' do
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result = described_class.replace_string_placeholders(string, regex) do |arg|
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'WHATEVER'
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end
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expect(result).to eq 'WHATEVER/WHATEVER/%{branch}'
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end
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it 'does not replace the placeholder if the block result is nil' do
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result = described_class.replace_string_placeholders(string, regex) do |arg|
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arg == 'path' ? nil : 'WHATEVER'
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end
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expect(result).to eq '%{path}/WHATEVER/%{branch}'
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end
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end
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end
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end
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