summaryrefslogtreecommitdiff
path: root/spec/install/gemfile/ruby_spec.rb
blob: d4dad646229bf5b6fb3986f23cbf90f779075287 (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
# frozen_string_literal: true
require "spec_helper"

describe "ruby requirement" do
  def locked_ruby_version
    Bundler::RubyVersion.from_string(Bundler::LockfileParser.new(lockfile).ruby_version)
  end

  # As discovered by https://github.com/bundler/bundler/issues/4147, there is
  # no test coverage to ensure that adding a gem is possible with a ruby
  # requirement. This test verifies the fix, committed in bfbad5c5.
  it "allows adding gems" do
    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby "#{RUBY_VERSION}"
      gem "rack"
    G

    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby "#{RUBY_VERSION}"
      gem "rack"
      gem "rack-obama"
    G

    expect(exitstatus).to eq(0) if exitstatus
    expect(the_bundle).to have_installed "rack-obama 1.0"
  end

  it "allows removing the ruby version requirement" do
    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby "~> #{RUBY_VERSION}"
      gem "rack"
    G

    expect(lockfile).to include("RUBY VERSION")

    install_gemfile <<-G
      source "file://#{gem_repo1}"
      gem "rack"
    G

    expect(the_bundle).to have_installed "rack 1.0.0"
    expect(lockfile).not_to include("RUBY VERSION")
  end

  it "allows changing the ruby version requirement to something compatible" do
    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby ">= 1.0.0"
      gem "rack"
    G

    expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)

    simulate_ruby_version "5100"

    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby ">= 1.0.1"
      gem "rack"
    G

    expect(the_bundle).to have_installed "rack 1.0.0"
    expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)
  end

  it "allows changing the ruby version requirement to something incompatible" do
    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby ">= 1.0.0"
      gem "rack"
    G

    expect(locked_ruby_version).to eq(Bundler::RubyVersion.system)

    simulate_ruby_version "5100"

    install_gemfile <<-G
      source "file://#{gem_repo1}"
      ruby ">= 5000.0"
      gem "rack"
    G

    expect(the_bundle).to have_installed "rack 1.0.0"
    expect(locked_ruby_version.versions).to eq(["5100"])
  end
end