simplecov/features/refuse_coverage_drop.feature at master · ByteDecoder/simplecov · GitHub - github.com

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
@test_unit @config
Feature:

  Exit code should be non-zero if the overall coverage decreases.
  And last_run file should not be overwritten with new coverage value.

  Scenario: refuse_coverage_drop configured
    Given SimpleCov for Test/Unit is configured with:
      """
      require 'simplecov'
      SimpleCov.start do
        add_filter 'test.rb'
        refuse_coverage_drop
      end
      """

    When I run `bundle exec rake test`
    Then the exit status should be 0
    And a file named "coverage/.last_run.json" should exist
    And the file "coverage/.last_run.json" should contain:
      """
      {
        "result": {
          "covered_percent": 88.1
        }
      }
      """

    Given a file named "lib/faked_project/missed.rb" with:
      """
      class UncoveredSourceCode
        def foo
          never_reached
        rescue => err
          but no one cares about invalid ruby here
        end
      end
      """

    When I run `bundle exec rake test`
    Then the exit status should not be 0
    And the output should contain "Coverage has dropped by 3.32% since the last time (maximum allowed: 0.00%)."
    And a file named "coverage/.last_run.json" should exist
    And the file "coverage/.last_run.json" should contain:
      """
      {
        "result": {
          "covered_percent": 88.1
        }
      }
      """

  Scenario: refuse_coverage_drop not configured updates resultset
    Given SimpleCov for Test/Unit is configured with:
      """
      require 'simplecov'
      SimpleCov.start do
        add_filter 'test.rb'
      end
      """

    When I run `bundle exec rake test`
    Then the exit status should be 0
    And a file named "coverage/.last_run.json" should exist
    And the file "coverage/.last_run.json" should contain:
      """
      {
        "result": {
          "covered_percent": 88.1
        }
      }
      """

    Given a file named "lib/faked_project/missed.rb" with:
      """
      class UncoveredSourceCode
        def foo
          never_reached
        rescue => err
          but no one cares about invalid ruby here
        end
      end
      """

    When I run `bundle exec rake test`
    Then the exit status should be 0
    And a file named "coverage/.last_run.json" should exist
    And the file "coverage/.last_run.json" should contain:
      """
      {
        "result": {
          "covered_percent": 84.78
        }
      }
      """