summaryrefslogtreecommitdiff
path: root/spec/lib/gitlab/gitaly_client/commit_service_spec.rb
blob: 7fe698fcb18d06f96cd1e8320a63b3e3a1d48bb6 (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
require 'spec_helper'

describe Gitlab::GitalyClient::CommitService do
  let(:project) { create(:project, :repository) }
  let(:storage_name) { project.repository_storage }
  let(:relative_path) { project.disk_path + '.git' }
  let(:repository) { project.repository }
  let(:repository_message) { repository.gitaly_repository }
  let(:revision) { '913c66a37b4a45b9769037c55c2d238bd0942d2e' }
  let(:commit) { project.commit(revision) }
  let(:client) { described_class.new(repository) }

  describe '#diff_from_parent' do
    context 'when a commit has a parent' do
      it 'sends an RPC request with the parent ID as left commit' do
        request = Gitaly::CommitDiffRequest.new(
          repository: repository_message,
          left_commit_id: 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660',
          right_commit_id: commit.id,
          collapse_diffs: true,
          enforce_limits: true,
          **Gitlab::Git::DiffCollection.collection_limits.to_h
        )

        expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))

        client.diff_from_parent(commit)
      end
    end

    context 'when a commit does not have a parent' do
      it 'sends an RPC request with empty tree ref as left commit' do
        initial_commit = project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863').raw
        request        = Gitaly::CommitDiffRequest.new(
          repository: repository_message,
          left_commit_id: '4b825dc642cb6eb9a060e54bf8d69288fbee4904',
          right_commit_id: initial_commit.id,
          collapse_diffs: true,
          enforce_limits: true,
          **Gitlab::Git::DiffCollection.collection_limits.to_h
        )

        expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_diff).with(request, kind_of(Hash))

        client.diff_from_parent(initial_commit)
      end
    end

    it 'returns a Gitlab::GitalyClient::DiffStitcher' do
      ret = client.diff_from_parent(commit)

      expect(ret).to be_kind_of(Gitlab::GitalyClient::DiffStitcher)
    end
  end

  describe '#commit_deltas' do
    context 'when a commit has a parent' do
      it 'sends an RPC request with the parent ID as left commit' do
        request = Gitaly::CommitDeltaRequest.new(
          repository: repository_message,
          left_commit_id: 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660',
          right_commit_id: commit.id
        )

        expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_delta).with(request, kind_of(Hash)).and_return([])

        client.commit_deltas(commit)
      end
    end

    context 'when a commit does not have a parent' do
      it 'sends an RPC request with empty tree ref as left commit' do
        initial_commit = project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863')
        request        = Gitaly::CommitDeltaRequest.new(
          repository: repository_message,
          left_commit_id: '4b825dc642cb6eb9a060e54bf8d69288fbee4904',
          right_commit_id: initial_commit.id
        )

        expect_any_instance_of(Gitaly::DiffService::Stub).to receive(:commit_delta).with(request, kind_of(Hash)).and_return([])

        client.commit_deltas(initial_commit)
      end
    end
  end

  describe '#between' do
    let(:from) { 'master' }
    let(:to) { '4b825dc642cb6eb9a060e54bf8d69288fbee4904' }

    it 'sends an RPC request' do
      request = Gitaly::CommitsBetweenRequest.new(
        repository: repository_message, from: from, to: to
      )

      expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:commits_between)
        .with(request, kind_of(Hash)).and_return([])

      described_class.new(repository).between(from, to)
    end
  end

  describe '#tree_entries' do
    let(:path) { '/' }

    it 'sends a get_tree_entries message' do
      expect_any_instance_of(Gitaly::CommitService::Stub)
        .to receive(:get_tree_entries)
        .with(gitaly_request_with_path(storage_name, relative_path), kind_of(Hash))
        .and_return([])

      client.tree_entries(repository, revision, path)
    end
  end

  describe '#find_commit' do
    let(:revision) { '4b825dc642cb6eb9a060e54bf8d69288fbee4904' }
    it 'sends an RPC request' do
      request = Gitaly::FindCommitRequest.new(
        repository: repository_message, revision: revision
      )

      expect_any_instance_of(Gitaly::CommitService::Stub).to receive(:find_commit)
        .with(request, kind_of(Hash)).and_return(double(commit: nil))

      described_class.new(repository).find_commit(revision)
    end
  end
end