Class: Flaky::Commands::History

Inherits:
Object
  • Object
show all
Defined in:
lib/flaky/commands/history.rb

Instance Method Summary collapse

Constructor Details

#initialize(spec_location:) ⇒ History

Returns a new instance of History.



8
9
10
11
 
# File 'lib/flaky/commands/history.rb', line 8

def initialize(spec_location:)
  @spec_location = spec_location
  @db = Database.new
end

Instance Method Details

#execute ⇒ Object 



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
 
# File 'lib/flaky/commands/history.rb', line 13

def execute
  conn = @db.connection

  file, line = parse_location(@spec_location)

  conditions = ["tf.spec_file LIKE ?"]
  params = ["%#{file}%"]

  if line
    conditions << "tf.line_number = ?"
    params << line
  end

  rows = conn.execute(<<~SQL, params)
    SELECT
      tf.spec_file,
      tf.line_number,
      tf.description,
      tf.seed,
      tf.job_name,
      tf.branch,
      tf.failed_at,
      cr.workflow_id
    FROM test_failures tf
    JOIN ci_runs cr ON cr.workflow_id = tf.workflow_id
    WHERE #{conditions.join(" AND ")}
    ORDER BY tf.failed_at DESC
  SQL

  if rows.empty?
    puts "No failures found matching '#{@spec_location}'."
    return
  end

  first = rows.first
  puts "Failure history for #{first['spec_file']}:#{first['line_number']}"
  puts "  #{first['description']}\n\n"
  puts format("%-20s %-8s %-30s %s", "Date", "Seed", "Job", "Workflow")
  puts "-" * 100

  rows.each do |row|
    puts format("%-20s %-8d %-30s %s", row["failed_at"], row["seed"], row["job_name"], row["workflow_id"])
  end

  puts "\nTotal failures: #{rows.length}"

  seeds = rows.map { |r| r["seed"] }.uniq
  puts "Unique seeds: #{seeds.join(', ')}"
  puts "\nTo reproduce: rake flaky:stress[#{first['spec_file']}:#{first['line_number']},10,#{seeds.first},true]"
ensure
  @db.close
end