Class: Grntest::DiffReporter
- Inherits:
-
Object
- Object
- Grntest::DiffReporter
- Defined in:
- lib/grntest/diff-reporter.rb
Instance Method Summary collapse
-
#initialize(expected, actual) ⇒ DiffReporter
constructor
A new instance of DiffReporter.
- #report ⇒ Object
Constructor Details
#initialize(expected, actual) ⇒ DiffReporter
Returns a new instance of DiffReporter.
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# File 'lib/grntest/diff-reporter.rb', line 21 def initialize(expected, actual) @expected = expected @actual = actual end |
Instance Method Details
#report ⇒ Object
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# File 'lib/grntest/diff-reporter.rb', line 26 def report expected_lines = @expected.lines.collect(&:chomp) actual_lines = @actual.lines.collect(&:chomp) diffs = Diff::LCS.diff(expected_lines, actual_lines) return if diffs.empty? report_expected_label("(expected)") report_actual_label("(actual)") context_n_lines = 3 previous_hunk = nil file_length_diff = 0 diffs.each do |diff| begin hunk = Diff::LCS::Hunk.new(expected_lines, actual_lines, diff, context_n_lines, file_length_diff) next if previous_hunk.nil? next if hunk.merge(previous_hunk) report_hunk(previous_hunk) ensure previous_hunk = hunk end end report_hunk(previous_hunk) end |