+++ /dev/null
-module Spec
- module Runner
- # Parses a spec file and finds the nearest example for a given line number.
- class SpecParser
- def spec_name_for(io, line_number)
- source = io.read
- example_group, example_group_line = example_group_at_line(source, line_number)
- example, example_line = example_at_line(source, line_number)
- if example_group && example && (example_group_line < example_line)
- "#{example_group} #{example}"
- elsif example_group
- example_group
- else
- nil
- end
- end
-
- protected
-
- def example_group_at_line(source, line_number)
- find_above(source, line_number, /^\s*(context|describe)\s+(.*)\s+do/)
- end
-
- def example_at_line(source, line_number)
- find_above(source, line_number, /^\s*(specify|it)\s+(.*)\s+do/)
- end
-
- # Returns the context/describe or specify/it name and the line number
- def find_above(source, line_number, pattern)
- lines_above_reversed(source, line_number).each_with_index do |line, n|
- return [parse_description($2), line_number-n] if line =~ pattern
- end
- nil
- end
-
- def lines_above_reversed(source, line_number)
- lines = source.split("\n")
- lines[0...line_number].reverse
- end
-
- def parse_description(str)
- return str[1..-2] if str =~ /^['"].*['"]$/
- if matches = /^['"](.*)['"](,.*)?$/.match(str)
- return ::Spec::Example::ExampleGroupMethods.description_text(matches[1])
- end
- if matches = /^(.*)\s*,\s*['"](.*)['"](,.*)?$/.match(str)
- return ::Spec::Example::ExampleGroupMethods.description_text(matches[1], matches[2])
- end
- return str
- end
- end
- end
-end