summaryrefslogtreecommitdiff
path: root/spec/models/protected_branch_spec.rb
blob: ca347cf92c924209e9ab8855d4a0c49785161e45 (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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
require 'spec_helper'

describe ProtectedBranch, models: true do
  subject { build_stubbed(:protected_branch) }

  describe 'Associations' do
    it { is_expected.to belong_to(:project) }
  end

  describe 'Validation' do
    it { is_expected.to validate_presence_of(:project) }
    it { is_expected.to validate_presence_of(:name) }
  end

  describe "#matches?" do
    context "when the protected branch setting is not a wildcard" do
      let(:protected_branch) { build(:protected_branch, name: "production/some-branch") }

      it "returns true for branch names that are an exact match" do
        expect(protected_branch.matches?("production/some-branch")).to be true
      end

      it "returns false for branch names that are not an exact match" do
        expect(protected_branch.matches?("staging/some-branch")).to be false
      end
    end

    context "when the protected branch name contains wildcard(s)" do
      context "when there is a single '*'" do
        let(:protected_branch) { build(:protected_branch, name: "production/*") }

        it "returns true for branch names matching the wildcard" do
          expect(protected_branch.matches?("production/some-branch")).to be true
          expect(protected_branch.matches?("production/")).to be true
        end

        it "returns false for branch names not matching the wildcard" do
          expect(protected_branch.matches?("staging/some-branch")).to be false
          expect(protected_branch.matches?("production")).to be false
        end
      end

      context "when the wildcard contains regex symbols other than a '*'" do
        let(:protected_branch) { build(:protected_branch, name: "pro.duc.tion/*") }

        it "returns true for branch names matching the wildcard" do
          expect(protected_branch.matches?("pro.duc.tion/some-branch")).to be true
        end

        it "returns false for branch names not matching the wildcard" do
          expect(protected_branch.matches?("production/some-branch")).to be false
          expect(protected_branch.matches?("proXducYtion/some-branch")).to be false
        end
      end

      context "when there are '*'s at either end" do
        let(:protected_branch) { build(:protected_branch, name: "*/production/*") }

        it "returns true for branch names matching the wildcard" do
          expect(protected_branch.matches?("gitlab/production/some-branch")).to be true
          expect(protected_branch.matches?("/production/some-branch")).to be true
          expect(protected_branch.matches?("gitlab/production/")).to be true
          expect(protected_branch.matches?("/production/")).to be true
        end

        it "returns false for branch names not matching the wildcard" do
          expect(protected_branch.matches?("gitlabproductionsome-branch")).to be false
          expect(protected_branch.matches?("production/some-branch")).to be false
          expect(protected_branch.matches?("gitlab/production")).to be false
          expect(protected_branch.matches?("production")).to be false
        end
      end

      context "when there are arbitrarily placed '*'s" do
        let(:protected_branch) { build(:protected_branch, name: "pro*duction/*/gitlab/*") }

        it "returns true for branch names matching the wildcard" do
          expect(protected_branch.matches?("production/some-branch/gitlab/second-branch")).to be true
          expect(protected_branch.matches?("proXYZduction/some-branch/gitlab/second-branch")).to be true
          expect(protected_branch.matches?("proXYZduction/gitlab/gitlab/gitlab")).to be true
          expect(protected_branch.matches?("proXYZduction//gitlab/")).to be true
          expect(protected_branch.matches?("proXYZduction/some-branch/gitlab/")).to be true
          expect(protected_branch.matches?("proXYZduction//gitlab/some-branch")).to be true
        end

        it "returns false for branch names not matching the wildcard" do
          expect(protected_branch.matches?("production/some-branch/not-gitlab/second-branch")).to be false
          expect(protected_branch.matches?("prodXYZuction/some-branch/gitlab/second-branch")).to be false
          expect(protected_branch.matches?("proXYZduction/gitlab/some-branch/gitlab")).to be false
          expect(protected_branch.matches?("proXYZduction/gitlab//")).to be false
          expect(protected_branch.matches?("proXYZduction/gitlab/")).to be false
          expect(protected_branch.matches?("proXYZduction//some-branch/gitlab")).to be false
        end
      end
    end
  end

  describe "#matching" do
    context "for direct matches" do
      it "returns a list of protected branches matching the given branch name" do
        production = create(:protected_branch, name: "production")
        staging = create(:protected_branch, name: "staging")

        expect(ProtectedBranch.matching("production")).to include(production)
        expect(ProtectedBranch.matching("production")).not_to include(staging)
      end

      it "accepts a list of protected branches to search from, so as to avoid a DB call" do
        production = build(:protected_branch, name: "production")
        staging = build(:protected_branch, name: "staging")

        expect(ProtectedBranch.matching("production")).to be_empty
        expect(ProtectedBranch.matching("production", protected_refs: [production, staging])).to include(production)
        expect(ProtectedBranch.matching("production", protected_refs: [production, staging])).not_to include(staging)
      end
    end

    context "for wildcard matches" do
      it "returns a list of protected branches matching the given branch name" do
        production = create(:protected_branch, name: "production/*")
        staging = create(:protected_branch, name: "staging/*")

        expect(ProtectedBranch.matching("production/some-branch")).to include(production)
        expect(ProtectedBranch.matching("production/some-branch")).not_to include(staging)
      end

      it "accepts a list of protected branches to search from, so as to avoid a DB call" do
        production = build(:protected_branch, name: "production/*")
        staging = build(:protected_branch, name: "staging/*")

        expect(ProtectedBranch.matching("production/some-branch")).to be_empty
        expect(ProtectedBranch.matching("production/some-branch", protected_refs: [production, staging])).to include(production)
        expect(ProtectedBranch.matching("production/some-branch", protected_refs: [production, staging])).not_to include(staging)
      end
    end
  end

  describe '#protected?' do
    context 'existing project' do
      let(:project) { create(:project, :repository) }

      it 'returns true when the branch matches a protected branch via direct match' do
        create(:protected_branch, project: project, name: "foo")

        expect(ProtectedBranch.protected?(project, 'foo')).to eq(true)
      end

      it 'returns true when the branch matches a protected branch via wildcard match' do
        create(:protected_branch, project: project, name: "production/*")

        expect(ProtectedBranch.protected?(project, 'production/some-branch')).to eq(true)
      end

      it 'returns false when the branch does not match a protected branch via direct match' do
        expect(ProtectedBranch.protected?(project, 'foo')).to eq(false)
      end

      it 'returns false when the branch does not match a protected branch via wildcard match' do
        create(:protected_branch, project: project, name: "production/*")

        expect(ProtectedBranch.protected?(project, 'staging/some-branch')).to eq(false)
      end
    end

    context "new project" do
      let(:project) { create(:empty_project) }

      it 'returns false when default_protected_branch is unprotected' do
        stub_application_setting(default_branch_protection: Gitlab::Access::PROTECTION_NONE)

        expect(ProtectedBranch.protected?(project, 'master')).to be false
      end

      it 'returns false when default_protected_branch lets developers push' do
        stub_application_setting(default_branch_protection: Gitlab::Access::PROTECTION_DEV_CAN_PUSH)

        expect(ProtectedBranch.protected?(project, 'master')).to be false
      end

      it 'returns true when default_branch_protection does not let developers push but let developer merge branches' do
        stub_application_setting(default_branch_protection: Gitlab::Access::PROTECTION_DEV_CAN_MERGE)

        expect(ProtectedBranch.protected?(project, 'master')).to be true
      end

      it 'returns true when default_branch_protection is in full protection' do
        stub_application_setting(default_branch_protection: Gitlab::Access::PROTECTION_FULL)

        expect(ProtectedBranch.protected?(project, 'master')).to be true
      end
    end
  end
end