Contents

require 'spec_helper'

describe Dandelion::Changeset do
  context 'empty local path' do
    let(:changeset) { test_changeset }

    describe '#enumerable' do
      let(:changes) { changeset.to_a }

      it 'returns all changes' do
        expect(changes).to be_a(Array)
        expect(changes.length).to eq 5
        expect(changes.map(&:path)).to eq ['bar', 'baz/bar', 'baz/foo', 'foo', 'qux']
        expect(changes.map(&:type)).to eq [:delete, :write, :delete, :write, :write]
      end

      it 'returns data for write changes' do
        expect(changes.select { |c| c.type == :write }.map(&:data)).to eq ["bar\n", "foo\n", ""]
      end
    end

    describe '#empty?' do
      it 'returns false' do
        expect(changeset.empty?).to eq false
      end
    end
  end

  context 'non-empty local path' do
    let(:changeset) { test_changeset(local_path: 'baz') }

    describe '#enumerable' do
      let(:changes) { changeset.to_a }

      it 'returns all changes' do
        expect(changes).to be_a(Array)
        expect(changes.length).to eq 2
        expect(changes.map(&:path)).to eq ['bar', 'foo']
        expect(changes.map(&:type)).to eq [:write, :delete]
      end

      it 'returns data for write changes' do
        expect(changes.first.data).to eq "bar\n"
      end
    end

    describe '#empty?' do
      it 'returns false' do
        expect(changeset.empty?).to eq false
      end
    end
  end

  context 'empty diff' do
    let(:changeset) { test_changeset }
    before(:each) { changeset.stub(:diff).and_return([]) }

    describe '#enumerable' do
      let(:changes) { changeset.to_a }

      it 'returns no changes' do
        expect(changes).to be_a(Array)
        expect(changes.length).to eq 0
      end
    end

    describe '#empty?' do
      it 'returns true' do
        expect(changeset.empty?).to eq true
      end
    end
  end
end

Version data entries

11 entries across 11 versions & 1 rubygems

Version	Path
dandelion-0.4.9	spec/dandelion/changeset_spec.rb
dandelion-0.4.8	spec/dandelion/changeset_spec.rb
dandelion-0.4.7	spec/dandelion/changeset_spec.rb
dandelion-0.4.6	spec/dandelion/changeset_spec.rb
dandelion-0.4.5	spec/dandelion/changeset_spec.rb
dandelion-0.4.4	spec/dandelion/changeset_spec.rb
dandelion-0.4.3	spec/dandelion/changeset_spec.rb
dandelion-0.4.2	spec/dandelion/changeset_spec.rb
dandelion-0.4.1	spec/dandelion/changeset_spec.rb
dandelion-0.4.0	spec/dandelion/changeset_spec.rb
dandelion-0.4.0.beta2	spec/dandelion/changeset_spec.rb