spec/models/web_hook_spec.rb


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require 'spec_helper'

describe ProjectHook do
  describe "Associations" do
    it { should belong_to :project }
  end

  describe "Mass assignment" do
    it { should_not allow_mass_assignment_of(:project_id) }
  end

  describe "Validations" do
    it { should validate_presence_of(:url) }

    context "url format" do
      it { should allow_value("http://example.com").for(:url) }
      it { should allow_value("https://excample.com").for(:url) }
      it { should allow_value("http://test.com/api").for(:url) }
      it { should allow_value("http://test.com/api?key=abc").for(:url) }
      it { should allow_value("http://test.com/api?key=abc&type=def").for(:url) }

      it { should_not allow_value("example.com").for(:url) }
      it { should_not allow_value("ftp://example.com").for(:url) }
      it { should_not allow_value("herp-and-derp").for(:url) }
    end
  end

  describe "execute" do
    before(:each) do
      @project_hook = Factory :project_hook
      @project = Factory :project
      @project.hooks << [@project_hook]
      @data = { before: 'oldrev', after: 'newrev', ref: 'ref'}

      WebMock.stub_request(:post, @project_hook.url)
    end

    it "POSTs to the web hook URL" do
      @project_hook.execute(@data)
      WebMock.should have_requested(:post, @project_hook.url).once
    end

    it "POSTs the data as JSON" do
      json = @data.to_json

      @project_hook.execute(@data)
      WebMock.should have_requested(:post, @project_hook.url).with(body: json).once
    end

    it "catches exceptions" do
      WebHook.should_receive(:post).and_raise("Some HTTP Post error")

      lambda {
        @project_hook.execute(@data)
      }.should raise_error
    end
  end
end