html2text_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe Html2Text do
  describe '#convert' do
    let(:text) { Html2Text.convert(html) }

    context 'an empty line' do
      let(:html) { '' }

      it 'is an empty line' do
        expect(text).to eq('')
      end
    end

    context 'a simple string' do
      let(:html) { 'hello world' }

      it 'is an empty line' do
        expect(text).to eq('hello world')
      end
    end

    context 'input value is non-string' do
      let(:html) { nil }
      it '(nil)' do
        expect(text).to eq('')
      end
    end

    context 'input value is non-string' do
      let(:html) { 1234 }
      it '(number)' do
        expect(text).to eq('1234')
      end
    end

    context 'input value is non-string' do
      let(:html) { 1234.5600 }
      it '(float number)' do
        expect(text).to eq('1234.56')
      end
    end
  end

  describe '#remove_leading_and_trailing_whitespace' do
    let(:subject) { Html2Text.new(nil).remove_leading_and_trailing_whitespace(input) }

    context 'an empty string' do
      let(:input) { '' }
      it { is_expected.to eq('') }
    end

    context 'many new lines' do
      let(:input) { "hello\n  world \n yes" }
      it { is_expected.to eq("hello\nworld\nyes") }
    end
  end
end

describe 'Wrapped links' do
  describe 'when using the wrap_links: false option' do
    let(:link_text) { '<a href="https://example.com">Click Here!</a>' }
    let(:expected_text) { 'Click Here!: https://example.com' }

    it 'returns an unwrapped link' do
      expect(Html2Text.convert(link_text, wrap_links: false)).to eq(expected_text)
    end
  end
end