require 'spec_helper'

describe Gitlab::Client do
  describe ".merge_requests" do
    before do
      stub_get("/projects/3/merge_requests", "merge_requests")
      @merge_requests = Gitlab.merge_requests(3)
    end

    it "should get the correct resource" do
      expect(a_get("/projects/3/merge_requests")).to have_been_made
    end

    it "should return an array of project's merge requests" do
      expect(@merge_requests).to be_an Array
      expect(@merge_requests.first.project_id).to eq(3)
    end
  end

  describe ".merge_request" do
    before do
      stub_get("/projects/3/merge_request/1", "merge_request")
      @merge_request = Gitlab.merge_request(3, 1)
    end

    it "should get the correct resource" do
      expect(a_get("/projects/3/merge_request/1")).to have_been_made
    end

    it "should return information about a merge request" do
      expect(@merge_request.project_id).to eq(3)
      expect(@merge_request.assignee.name).to eq("Jack Smith")
    end
  end

  describe ".create_merge_request" do
    before do
      stub_post("/projects/3/merge_requests", "create_merge_request")
    end

    it "should fail if it doesn't have a source_branch" do
      expect {
        Gitlab.create_merge_request(3, 'New merge request', :target_branch => 'master')
      }.to raise_error Gitlab::Error::MissingAttributes
    end

    it "should fail if it doesn't have a target_branch" do
      expect {
        Gitlab.create_merge_request(3, 'New merge request', :source_branch => 'dev')
      }.to raise_error Gitlab::Error::MissingAttributes
    end

    it "should return information about a merge request" do
      @merge_request = Gitlab.create_merge_request(3, 'New feature',
        :source_branch => 'api',
        :target_branch => 'master'
      )
      expect(@merge_request.project_id).to eq(3)
      expect(@merge_request.assignee.name).to eq("Jack Smith")
      expect(@merge_request.title).to eq('New feature')
    end
  end

  describe ".update_merge_request" do
    before do
      stub_put("/projects/3/merge_request/2", "update_merge_request")
      @merge_request = Gitlab.update_merge_request(3, 2,
        :assignee_id   => '1',
        :target_branch => 'master',
        :title         => 'A different new feature'
      )
    end

    it "should return information about a merge request" do
      expect(@merge_request.project_id).to eq(3)
      expect(@merge_request.assignee.name).to eq("Jack Smith")
      expect(@merge_request.title).to eq('A different new feature')
    end
  end

  describe ".merge_request_comments" do
    before do
      stub_get("/projects/3/merge_request/2/comments", "merge_request_comments")
      @merge_request = Gitlab.merge_request_comments(3, 2)
    end

    it "should return merge request's comments" do
      expect(@merge_request).to be_an Array
      expect(@merge_request.length).to eq(2)
      expect(@merge_request[0].note).to eq("this is the 1st comment on the 2merge merge request")
      expect(@merge_request[0].author.id).to eq(11)
      expect(@merge_request[1].note).to eq("another discussion point on the 2merge request")
      expect(@merge_request[1].author.id).to eq(12)
    end
  end

  describe ".merge_request_comments" do
    before do
      stub_get("/projects/3/merge_request/2/comments", "merge_request_comments")
      @merge_request = Gitlab.merge_request_comments(3, 2)
    end

    it "should return merge request's comments" do
      expect(@merge_request).to be_an Array
      expect(@merge_request.length).to eq(2)
      expect(@merge_request[0].note).to eq("this is the 1st comment on the 2merge merge request")
      expect(@merge_request[0].author.id).to eq(11)
      expect(@merge_request[1].note).to eq("another discussion point on the 2merge request")
      expect(@merge_request[1].author.id).to eq(12)
    end
  end

  describe ".create_merge_request_comment" do
    before do
      stub_post("/projects/3/merge_request/2/comments", "comment_merge_request")
    end

    it "should return information about a merge request" do
      @merge_request = Gitlab.create_merge_request_comment(3, 2, 'Cool Merge Request!')
      expect(@merge_request.note).to eq('Cool Merge Request!')
      @merge_request.author.id == 1
    end
  end
end