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Diffstat (limited to 'test/lib/spec/runner/spec_parser.rb')
| -rw-r--r-- | test/lib/spec/runner/spec_parser.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/lib/spec/runner/spec_parser.rb b/test/lib/spec/runner/spec_parser.rb new file mode 100644 index 000000000..2cb8518fc --- /dev/null +++ b/test/lib/spec/runner/spec_parser.rb @@ -0,0 +1,41 @@ +module Spec + module Runner + # Parses a spec file and finds the nearest spec for a given line number. + class SpecParser + def spec_name_for(io, line_number) + source = io.read + context = context_at_line(source, line_number) + spec = spec_at_line(source, line_number) + if context && spec + "#{context} #{spec}" + elsif context + context + else + nil + end + end + + protected + + def context_at_line(source, line_number) + find_above(source, line_number, /^\s*context\s+['|"](.*)['|"]/) + end + + def spec_at_line(source, line_number) + find_above(source, line_number, /^\s*specify\s+['|"](.*)['|"]/) + end + + def find_above(source, line_number, pattern) + lines_above_reversed(source, line_number).each do |line| + return $1 if line =~ pattern + end + nil + end + + def lines_above_reversed(source, line_number) + lines = source.split("\n") + lines[0...line_number].reverse + end + end + end +end
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