Class: Datadog::CI::TestVisibility::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/ci/test_visibility/context.rb

Overview

Manages current in-memory context for test visibility (such as active test session, suite, test, etc.). Its responsibility includes building domain models for test visibility as well. Internally it uses Datadog::Tracing module to create spans.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Context

Returns a new instance of Context.



32
33
34
35
36
37
38
39
40
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 32

def initialize
  @local_context = Store::Local.new
  @global_context = Store::Global.new

  @mutex = Mutex.new

  @total_tests_count = 0
  @tests_skipped_by_tia_count = 0
end

Instance Attribute Details

#tests_skipped_by_tia_count ⇒ Object (readonly)

Returns the value of attribute tests_skipped_by_tia_count.



30
31
32
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 30

def tests_skipped_by_tia_count
  @tests_skipped_by_tia_count
end

#total_tests_count ⇒ Object (readonly)

Returns the value of attribute total_tests_count.



30
31
32
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 30

def total_tests_count
  @total_tests_count
end

Instance Method Details

#active_span ⇒ Object 



133
134
135
136
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 133

def active_span
  tracer_span = Datadog::Tracing.active_span
  Span.new(tracer_span) if tracer_span
end

#active_test ⇒ Object 



138
139
140
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 138

def active_test
  @local_context.active_test
end

#active_test_module ⇒ Object 



146
147
148
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 146

def active_test_module
  @global_context.active_test_module
end

#active_test_session ⇒ Object 



142
143
144
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 142

def active_test_session
  @global_context.active_test_session
end

#active_test_suite(test_suite_name) ⇒ Object 



150
151
152
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 150

def active_test_suite(test_suite_name)
  @global_context.active_test_suite(test_suite_name)
end

#deactivate_test ⇒ Object 



162
163
164
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 162

def deactivate_test
  @local_context.deactivate_test
end

#deactivate_test_module ⇒ Object 



170
171
172
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 170

def deactivate_test_module
  @global_context.deactivate_test_module!
end

#deactivate_test_session ⇒ Object 



166
167
168
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 166

def deactivate_test_session
  @global_context.deactivate_test_session!
end

#deactivate_test_suite(test_suite_name) ⇒ Object 



174
175
176
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 174

def deactivate_test_suite(test_suite_name)
  @global_context.deactivate_test_suite!(test_suite_name)
end

#incr_tests_skipped_by_tia_count ⇒ Object 



182
183
184
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 182

def incr_tests_skipped_by_tia_count
  @mutex.synchronize { @tests_skipped_by_tia_count += 1 }
end

#incr_total_tests_count ⇒ Object 



178
179
180
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 178

def incr_total_tests_count
  @mutex.synchronize { @total_tests_count += 1 }
end

#single_active_test_suite ⇒ Object 



154
155
156
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 154

def single_active_test_suite
  @global_context.fetch_single_test_suite
end

#start_test_module(test_module_name, service: nil, tags: {}) ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 53

def start_test_module(test_module_name, service: nil, tags: {})
  @global_context.fetch_or_activate_test_module do
    set_inherited_globals(tags)
    set_session_context(tags)

    tracer_span = start_datadog_tracer_span(
      test_module_name, build_tracing_span_options(service, Ext::AppTypes::TYPE_TEST_MODULE)
    )
    set_module_context(tags, tracer_span)

    build_test_module(tracer_span, tags)
  end
end

#start_test_session(service: nil, tags: {}) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 42

def start_test_session(service: nil, tags: {})
  @global_context.fetch_or_activate_test_session do
    tracer_span = start_datadog_tracer_span(
      "test.session", build_tracing_span_options(service, Ext::AppTypes::TYPE_TEST_SESSION)
    )
    set_session_context(tags, tracer_span)

    build_test_session(tracer_span, tags)
  end
end

#start_test_suite(test_suite_name, service: nil, tags: {}) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 67

def start_test_suite(test_suite_name, service: nil, tags: {})
  @global_context.fetch_or_activate_test_suite(test_suite_name) do
    set_inherited_globals(tags)
    set_session_context(tags)
    set_module_context(tags)

    tracer_span = start_datadog_tracer_span(
      test_suite_name, build_tracing_span_options(service, Ext::AppTypes::TYPE_TEST_SUITE)
    )
    set_suite_context(tags, test_suite: tracer_span)

    build_test_suite(tracer_span, tags)
  end
end

#stop_all_test_suites ⇒ Object 



158
159
160
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 158

def stop_all_test_suites
  @global_context.stop_all_test_suites
end

#trace(span_name, type: "span", tags: {}, &block) ⇒ Object 



115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 115

def trace(span_name, type: "span", tags: {}, &block)
  span_options = build_tracing_span_options(
    nil, # service name is completely optional for custom spans
    type,
    {resource: span_name}
  )

  if block
    start_datadog_tracer_span(span_name, span_options) do |tracer_span|
      block.call(build_span(tracer_span, tags))
    end
  else
    tracer_span = start_datadog_tracer_span(span_name, span_options)

    build_span(tracer_span, tags)
  end
end

#trace_test(test_name, test_suite, service: nil, tags: {}, &block) ⇒ Object 



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
 
# File 'lib/datadog/ci/test_visibility/context.rb', line 82

def trace_test(test_name, test_suite, service: nil, tags: {}, &block)
  set_inherited_globals(tags)
  set_session_context(tags)
  set_module_context(tags)
  set_suite_context(tags, test_suite: test_suite)

  tags[Ext::Test::TAG_NAME] = test_name
  tags[Ext::Test::TAG_TYPE] ||= Ext::Test::Type::TEST

  span_options = build_tracing_span_options(
    service,
    Ext::AppTypes::TYPE_TEST,
    # :resource is needed for the agent APM protocol to work correctly (for older agent versions)
    # :continue_from is required to start a new trace for each test
    {resource: test_name, continue_from: Datadog::Tracing::TraceDigest.new}
  )

  if block
    start_datadog_tracer_span(test_name, span_options) do |tracer_span|
      test = build_test(tracer_span, tags)

      @local_context.activate_test(test) do
        block.call(test)
      end
    end
  else
    tracer_span = start_datadog_tracer_span(test_name, span_options)
    test = build_test(tracer_span, tags)
    @local_context.activate_test(test)
    test
  end
end