Class: Ace::TestRunner::Atoms::ResultParser

Inherits:
Object
  • Object
show all
Defined in:
lib/ace/test_runner/atoms/result_parser.rb

Overview

Parses test output into structured data

Constant Summary collapse

PATTERNS =

Patterns for parsing minitest output

{
  summary: /(\d+) (?:tests?|runs?), (\d+) assertions?, (\d+) failures?, (\d+) errors?, (\d+) skips?/,
  failure: /^\s+\d+\) (Failure|Error):\n(.+?)(?=^\s+\d+\) |^Finished in|\z)/m,
  # Pattern for inline verbose failures - match test name, FAIL marker, and content until next test or EOF
  # Matches: "  test_name                 FAIL (0.02s)\n    error details\n    /path/file.rb:123..."
  inline_failure: /^\s+(test_[\w_]+).*?FAIL.*?\([\d.]+s\)\n(.*?)(?=^\s+test_[\w_]+.*?(?:PASS|FAIL|ERROR|SKIP)|^Finished in|\z)/m,
  # Pattern for inline errors - same structure as failures but with ERROR marker
  inline_error: /^\s+(test_[\w_]+).*?ERROR.*?\([\d.]+s\)\n(.*?)(?=^\s+test_[\w_]+.*?(?:PASS|FAIL|ERROR|SKIP)|^Finished in|\z)/m,
  location: /\[(.*?):(\d+)\]/,
  duration: /Finished in ([\d.]+)s/,
  deprecation: /DEPRECATION WARNING: (.+)/,
  # Pattern to capture individual test times from verbose output
  # Matches Minitest::Reporters DefaultReporter format:
  #   "  test_name                     PASS (0.00s)"
  test_time: /^\s+(test_[\w_]+).*?\s+(PASS|FAIL|ERROR|SKIP)\s+\(([\d.]+)s\)/,
  # Pattern for standard Minitest verbose format:
  # 1. "ClassName#test_name = 0.00 s = ."
  # 2. "ClassName#test_name 0.00 = ."
  test_time_standard: /^(\S+)#(test_[\w_]+)\s+(?:=\s+)?([\d.]+)\s*s?\s*=\s*([.FEWS])/
}.freeze

Instance Method Summary collapse

Instance Method Details

#parse_deprecations(clean_output) ⇒ Object 



104
105
106
107
108
109
110
111
112
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 104

def parse_deprecations(clean_output)
  deprecations = []

  clean_output.scan(PATTERNS[:deprecation]) do |message|
    deprecations << message.first
  end

  deprecations.uniq
end

#parse_duration(clean_output) ⇒ Object 



98
99
100
101
102
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 98

def parse_duration(clean_output)
  # clean_output already has ANSI codes removed
  match = clean_output.match(PATTERNS[:duration])
  match ? match[1].to_f : 0.0
end

#parse_failures(clean_output) ⇒ Object 



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
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 66

def parse_failures(clean_output)
  # clean_output already has ANSI codes removed
  failures = []

  # First try to parse standard format failures
  clean_output.scan(PATTERNS[:failure]) do |type, content|
    failure = parse_single_failure(type, content)
    failures << failure if failure
  end

  # If no failures found, try inline verbose format
  # But ONLY if the output contains FAIL or ERROR to avoid expensive processing on success
  if failures.empty? && (clean_output.include?(" FAIL ") || clean_output.include?(" ERROR "))
    # Split by test headers and process each block
    test_blocks = clean_output.split(/(?=^\s+test_[\w_]+)/).select { |s| s.match?(/^\s+test_/) }

    test_blocks.each do |block|
      # Check if this block contains a FAIL or ERROR
      if block =~ /^\s+(test_[\w_]+).*?(ERROR|FAIL).*?\(([\d.]+)s\)\n(.*)/m
        test_name = $1
        type = ($2 == "ERROR") ? :error : :failure
        content = $4

        failure = parse_inline_failure(test_name, content, type)
        failures << failure if failure
      end
    end
  end

  failures
end

#parse_output(output) ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 30

def parse_output(output)
  # Clean ANSI color codes once for all parsing methods
  clean_output = output.gsub(/\e\[[0-9;]*m/, "")

  summary = parse_summary(clean_output)
  failures = parse_failures(clean_output)
  duration = parse_duration(clean_output)
  deprecations = parse_deprecations(clean_output)
  test_times = parse_test_times(clean_output)

  {
    raw_output: output,
    summary: summary,
    failures: failures,
    duration: duration,
    deprecations: deprecations,
    test_times: test_times
  }
end

#parse_summary(clean_output) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 50

def parse_summary(clean_output)
  # clean_output already has ANSI codes removed
  match = clean_output.match(PATTERNS[:summary])

  return default_summary unless match

  {
    runs: match[1].to_i,
    assertions: match[2].to_i,
    failures: match[3].to_i,
    errors: match[4].to_i,
    skips: match[5].to_i,
    passed: match[1].to_i - match[3].to_i - match[4].to_i - match[5].to_i
  }
end

#parse_test_times(clean_output) ⇒ Object 



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
 
# File 'lib/ace/test_runner/atoms/result_parser.rb', line 114

def parse_test_times(clean_output)
  # clean_output already has ANSI codes removed
  test_times = []

  # Build location index first to avoid O(n²) complexity
  location_index = {}
  clean_output.scan(/(test_[\w_]+).*?\[(.*?):(\d+)\]/) do |name, file, line|
    location_index[name] ||= "#{file}:#{line}"
  end

  # Try Minitest::Reporters DefaultReporter format first (most common)
  # Format: "  test_name                     PASS (0.00s)"
  clean_output.scan(PATTERNS[:test_time]) do |test_name, status, time|
    test_times << {
      name: test_name,
      status: status,
      duration: time.to_f,
      location: location_index[test_name]
    }
  end

  # If no matches, try standard Minitest verbose format
  # Format: "ClassName#test_name = 0.00 s = ." or "ClassName#test_name 0.00 = ."
  if test_times.empty?
    clean_output.scan(PATTERNS[:test_time_standard]) do |class_name, test_name, time, status_char|
      status = case status_char
      when "." then "PASS"
      when "F" then "FAIL"
      when "E" then "ERROR"
      when "S" then "SKIP"
      else "UNKNOWN"
      end
      test_times << {
        name: test_name,
        class_name: class_name,
        status: status,
        duration: time.to_f,
        location: location_index[test_name]
      }
    end
  end

  test_times.sort_by { |t| -t[:duration] }
end