summaryrefslogtreecommitdiff
path: root/spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb
blob: 11b6f0c0a644f2d48a30127d758dd307006d0508 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
require 'spec_helper'

feature 'Merge When Pipeline Succeeds', :feature, :js do
  let(:user) { create(:user) }
  let(:project) { create(:project, :public) }

  let(:merge_request) do
    create(:merge_request_with_diffs, source_project: project,
                                      author: user,
                                      title: 'Bug NS-04')
  end

  let(:pipeline) do
    create(:ci_pipeline, project: project,
                         sha: merge_request.diff_head_sha,
                         ref: merge_request.source_branch)
  end

  before do
    project.add_master(user)
    merge_request.update(head_pipeline_id: pipeline.id)
  end

  context 'when there is active pipeline for merge request' do
    background do
      create(:ci_build, pipeline: pipeline)
    end

    before do
      login_as user
      visit_merge_request(merge_request)
    end

    it 'displays the Merge when pipeline succeeds button' do
      expect(page).to have_button "Merge when pipeline succeeds"
    end

    describe 'enabling Merge when pipeline succeeds' do
      shared_examples 'Merge when pipeline succeeds activator' do
        it 'activates the Merge when pipeline succeeds feature' do
          click_button "Merge when pipeline succeeds"

          expect(page).to have_content "Set by #{user.name} to be merged automatically when the pipeline succeeds."
          expect(page).to have_content "The source branch will be removed."
          expect(page).to have_selector ".js-cancel-auto-merge"
          visit_merge_request(merge_request) # Needed to refresh the page
          expect(page).to have_content /enabled an automatic merge when the pipeline for \h{8} succeeds/i
        end
      end

      context "when enabled immediately" do
        it_behaves_like 'Merge when pipeline succeeds activator'
      end

      context 'when enabled after pipeline status changed' do
        before do
          pipeline.run!

          # We depend on merge request widget being reloaded
          # so we have to wait for asynchronous call to reload it
          # and have_content expectation handles that.
          #
          expect(page).to have_content "Pipeline ##{pipeline.id} running"
        end

        it_behaves_like 'Merge when pipeline succeeds activator'
      end

      context 'when enabled after it was previously canceled' do
        before do
          click_button "Merge when pipeline succeeds"
          click_link "Cancel automatic merge"
        end

        it_behaves_like 'Merge when pipeline succeeds activator'
      end

      context 'when it was enabled and then canceled' do
        let(:merge_request) do
          create(:merge_request_with_diffs,
                 :merge_when_pipeline_succeeds,
                   source_project: project,
                   title: 'Bug NS-04',
                   author: user,
                   merge_user: user)
        end

        before do
          click_link "Cancel automatic merge"
        end

        it_behaves_like 'Merge when pipeline succeeds activator'
      end
    end

    describe 'enabling Merge when pipeline succeeds via dropdown' do
      it 'activates the Merge when pipeline succeeds feature' do
        click_button 'Select merge moment'
        click_link 'Merge when pipeline succeeds'

        expect(page).to have_content "Set by #{user.name} to be merged automatically when the pipeline succeeds."
        expect(page).to have_content "The source branch will be removed."
        expect(page).to have_link "Cancel automatic merge"
      end
    end
  end

  context 'when merge when pipeline succeeds is enabled' do
    let(:merge_request) do
      create(:merge_request_with_diffs, :simple,  source_project: project,
                                                  author: user,
                                                  merge_user: user,
                                                  title: 'MepMep',
                                                  merge_when_pipeline_succeeds: true)
    end

    let!(:build) do
      create(:ci_build, pipeline: pipeline)
    end

    before do
      login_as user
      visit_merge_request(merge_request)
    end

    it 'allows to cancel the automatic merge' do
      click_link "Cancel automatic merge"

      expect(page).to have_button "Merge when pipeline succeeds"

      visit_merge_request(merge_request) # refresh the page
      expect(page).to have_content "canceled the automatic merge"
    end

    context 'when pipeline succeeds' do
      background { build.success }

      it 'merges merge request' do
        visit_merge_request(merge_request) # refresh the page

        expect(page).to have_content 'The changes were merged'
        expect(merge_request.reload).to be_merged
      end
    end
  end

  context 'when pipeline is not active' do
    it "does not allow to enable merge when pipeline succeeds" do
      visit_merge_request(merge_request)

      expect(page).not_to have_link 'Merge when pipeline succeeds'
    end
  end

  def visit_merge_request(merge_request)
    visit namespace_project_merge_request_path(merge_request.project.namespace, merge_request.project, merge_request)
  end
end