spec/models/milestone_spec.rb


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

# == Schema Information
#
# Table name: milestones
#
#  id          :integer          not null, primary key
#  title       :string(255)      not null
#  project_id  :integer          not null
#  description :text
#  due_date    :date
#  created_at  :datetime
#  updated_at  :datetime
#  state       :string(255)
#  iid         :integer
#

require 'spec_helper'

describe Milestone do
  describe "Associations" do
    it { is_expected.to belong_to(:project) }
    it { is_expected.to have_many(:issues) }
  end

  describe "Validation" do
    before do
      allow(subject).to receive(:set_iid).and_return(false)
    end

    it { is_expected.to validate_presence_of(:title) }
    it { is_expected.to validate_presence_of(:project) }
  end

  let(:milestone) { create(:milestone) }
  let(:issue) { create(:issue) }

  describe "#percent_complete" do
    it "should not count open issues" do
      milestone.issues << issue
      expect(milestone.percent_complete).to eq(0)
    end

    it "should count closed issues" do
      issue.close
      milestone.issues << issue
      expect(milestone.percent_complete).to eq(100)
    end

    it "should recover from dividing by zero" do
      expect(milestone.issues).to receive(:count).and_return(0)
      expect(milestone.percent_complete).to eq(0)
    end
  end

  describe "#expires_at" do
    it "should be nil when due_date is unset" do
      milestone.update_attributes(due_date: nil)
      expect(milestone.expires_at).to be_nil
    end

    it "should not be nil when due_date is set" do
      milestone.update_attributes(due_date: Date.tomorrow)
      expect(milestone.expires_at).to be_present
    end
  end

  describe :expired? do
    context "expired" do
      before do
        allow(milestone).to receive(:due_date).and_return(Date.today.prev_year)
      end

      it { expect(milestone.expired?).to be_truthy }
    end

    context "not expired" do
      before do
        allow(milestone).to receive(:due_date).and_return(Date.today.next_year)
      end

      it { expect(milestone.expired?).to be_falsey }
    end
  end

  describe :percent_complete do
    before do
      allow(milestone).to receive_messages(
        closed_items_count: 3,
        total_items_count: 4
      )
    end

    it { expect(milestone.percent_complete).to eq(75) }
  end

  describe :items_count do
    before do
      milestone.issues << create(:issue)
      milestone.issues << create(:closed_issue)
      milestone.merge_requests << create(:merge_request)
    end

    it { expect(milestone.closed_items_count).to eq(1) }
    it { expect(milestone.open_items_count).to eq(2) }
    it { expect(milestone.total_items_count).to eq(3) }
    it { expect(milestone.is_empty?).to be_falsey }
  end

  describe :can_be_closed? do
    it { expect(milestone.can_be_closed?).to be_truthy }
  end

  describe :is_empty? do
    before do
      create :closed_issue, milestone: milestone
      create :merge_request, milestone: milestone
    end

    it 'Should return total count of issues and merge requests assigned to milestone' do
      expect(milestone.total_items_count).to eq 2
    end
  end

  describe :can_be_closed? do
    before do
      milestone = create :milestone
      create :closed_issue, milestone: milestone

      create :issue
    end

    it 'should be true if milestone active and all nested issues closed' do
      expect(milestone.can_be_closed?).to be_truthy
    end

    it 'should be false if milestone active and not all nested issues closed' do
      issue.milestone = milestone
      issue.save

      expect(milestone.can_be_closed?).to be_falsey
    end
  end

end