summaryrefslogtreecommitdiff
path: root/spec/models/commit_range_spec.rb
blob: 3fb8708c884ad19bfb257270b543d16ca83d7f3d (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
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe CommitRange do
  describe 'modules' do
    subject { described_class }

    it { is_expected.to include_module(Referable) }
  end

  let!(:project) { create(:project, :public, :repository) }
  let!(:commit1) { project.commit("HEAD~2") }
  let!(:commit2) { project.commit }

  let(:sha_from) { commit1.short_id }
  let(:sha_to)   { commit2.short_id }

  let(:full_sha_from) { commit1.id }
  let(:full_sha_to)   { commit2.id }

  let(:range)  { described_class.new("#{sha_from}...#{sha_to}", project) }
  let(:range2) { described_class.new("#{sha_from}..#{sha_to}", project) }

  it 'raises ArgumentError when given an invalid range string' do
    expect { described_class.new("Foo", project) }.to raise_error(ArgumentError)
  end

  describe '#initialize' do
    it 'does not modify strings in-place' do
      input = "#{sha_from}...#{sha_to}   "

      described_class.new(input, project)

      expect(input).to eq("#{sha_from}...#{sha_to}   ")
    end
  end

  describe '#to_s' do
    it 'is correct for three-dot syntax' do
      expect(range.to_s).to eq "#{full_sha_from}...#{full_sha_to}"
    end

    it 'is correct for two-dot syntax' do
      expect(range2.to_s).to eq "#{full_sha_from}..#{full_sha_to}"
    end
  end

  describe '#to_reference' do
    let(:cross) { create(:project, namespace: project.namespace) }

    it 'returns a String reference to the object' do
      expect(range.to_reference).to eq "#{full_sha_from}...#{full_sha_to}"
    end

    it 'returns a String reference to the object' do
      expect(range2.to_reference).to eq "#{full_sha_from}..#{full_sha_to}"
    end

    it 'supports a cross-project reference' do
      expect(range.to_reference(cross)).to eq "#{project.path}@#{full_sha_from}...#{full_sha_to}"
    end
  end

  describe '#reference_link_text' do
    let(:cross) { create(:project, namespace: project.namespace) }

    it 'returns a String reference to the object' do
      expect(range.reference_link_text).to eq "#{sha_from}...#{sha_to}"
    end

    it 'returns a String reference to the object' do
      expect(range2.reference_link_text).to eq "#{sha_from}..#{sha_to}"
    end

    it 'supports a cross-project reference' do
      expect(range.reference_link_text(cross)).to eq "#{project.path}@#{sha_from}...#{sha_to}"
    end
  end

  describe '#to_param' do
    it 'includes the correct keys' do
      expect(range.to_param.keys).to eq %i(from to)
    end

    it 'includes the correct values for a three-dot range' do
      expect(range.to_param).to eq({ from: full_sha_from, to: full_sha_to })
    end

    it 'includes the correct values for a two-dot range' do
      expect(range2.to_param).to eq({ from: full_sha_from + '^', to: full_sha_to })
    end
  end

  describe '#exclude_start?' do
    it 'is false for three-dot ranges' do
      expect(range.exclude_start?).to eq false
    end

    it 'is true for two-dot ranges' do
      expect(range2.exclude_start?).to eq true
    end
  end

  describe '#valid_commits?' do
    context 'with a valid repo' do
      before do
        expect(project).to receive(:valid_repo?).and_return(true)
      end

      it 'is false when `sha_from` is invalid' do
        expect(project).to receive(:commit).with(sha_from).and_return(nil)
        expect(project).to receive(:commit).with(sha_to).and_call_original

        expect(range).not_to be_valid_commits
      end

      it 'is false when `sha_to` is invalid' do
        expect(project).to receive(:commit).with(sha_from).and_call_original
        expect(project).to receive(:commit).with(sha_to).and_return(nil)

        expect(range).not_to be_valid_commits
      end

      it 'is true when both `sha_from` and `sha_to` are valid' do
        expect(range).to be_valid_commits
      end
    end

    context 'without a valid repo' do
      before do
        expect(project).to receive(:valid_repo?).and_return(false)
      end

      it 'returns false' do
        expect(range).not_to be_valid_commits
      end
    end
  end
end