# v0.6.0 2014-07-17 * Parallel execution / reporting. * Add -j, --jobs flag to control concurrency. * Fix blind spots on send with block. * Add mutation from `foo { bar }` to `bar` * Fix reporting of diff errors to include context [tjchambers] # v0.5.26 2014-07-07 * Fix exceptions generation matcher errors * Fix report generation with formatted string as payload of diffs. # v0.5.25 2014-07-07 * Make ordering of subjects and tests deterministic * Fix performance of subject selection * Improve noop and neutral reporting. * Rename noop mutations to neutral mutations * Simplify code nuked around 1kloc. # v0.5.24 2014-06-30 * Fix invalid AST on op_assign mutations * Make subject matching result order deterministic * Improve internals a bit for more consistency. * Add instance methods expression 'Foo#' * Add singleton methods expression 'Foo.' * Split rspec2 and rspec3 integration with minimal duplication * Move test matching outside of integrations. # v0.5.23 2014-06-15 * Propagate exceptions from child-isolation-killforks to master # v0.5.22 2014-06-15 * Fix invalid AST generation on operator method mutation with self as receiver. # v0.5.21 2014-06-15 * Readd mutation of index assignments * Remove a bunch of useless mutations to nil.something * Readd mutation of index reference arguments # v0.5.20 2014-06-14 * Remove support for matchers prefixed with :: * Fix cases where mutated source diff was empty #198 * Fix mutate to simpler primitive violation break to next #203 * Improve integration / corpus tests to spot highlevel regressions on CI level. * Remove support for matchers prefixed with :: # v0.5.19 2014-06-06 Changes: * Do not emit more powerful rescue matchers #183 * Do not emit more powerful loop control #201 # v0.5.18 2014-06-04 Changes: * Do not rename lhs of or assigns when lhs is a ivasgn. Closes #150 # v0.5.17 2014-05-27 Changes: * Report selected tests in progress runner * Fix scope of rspec selections to include meaningful parents. * Add short circuits on already dead mutations under multiple test selections. # v0.5.16 2014-05-27 Changes: * Fix granularity of test selection under rspec * Add mutation from [item] to item * Add mutation from #reverse_each to #each * Add mutation from #reverse_map to #each, #map * Add mutation from #map to #each # v0.5.15 2014-05-24 Changes: * Put isolation pipe into binmode Changes: * Add support for rspec-3.0.0.rc1 * Remove some senseless rescue mutations # v0.5.13 2014-05-23 Changes: * Improve reporting of isolation problems * Centralize test selection * Report selected tests * Report rspec output on noop failures * Silence warnings on methods without source location # v0.5.12 2014-05-09 Changes: * Remove pointless mutation nil => Object.new # v0.5.11 2014-04-22 Changes: * Fix crash on while and until without body * Better require highjack based zombifier * Do not mutate nthref $1 to gvar $0 * Use faster duplicate guarding hashing AST::Node instances * Fix lots of shadowed invalid ASTs * Fix undefine initialize warnings, Closes #175 # v0.5.10 2014-04-06 Changes: * Fix crash on case without conditional * Remove dependency to descendants tracker * Add mutation #== => #eql?, #equal? * Add mutation #eql? => #equal? # v0.5.9 2014-03-28 Changes: * Fix mutation of memoized methods with the memoizable gem. # v0.5.8 2014-03-26 Changes: * Fix crash on Module#name and Class#name returning non Strings # v0.5.7 2014-03-23 Changes: * Fix crash on invalid partial AST unparsing, closes: #164 # v0.5.6 2014-03-09 Changes: * Correctly specifiy diff-lcs dependency # v0.5.5 2014-03-09 Changes: * Morpher dependency bump # v0.5.4 2014-03-08 Changes: * Morpher dependency bump # v0.5.3 2014-03-05 Changes: * mutant-rspec now supports rspec3 beta # v0.5.2 2014-03-04 Changes: * Use parser 2.1.6 that has its own Parser::Meta::NODE_LIST # v0.5.1 2014-03-03 Changes: * Remove rspec dep from main mutant gem # v0.5.0 2014-03-02 Changes: * Add configurable coverage expectation via --coverage (default 100%) * rspec integration was moved into a gem 'mutant-rspec' * Replace filters implementation with morpher predicates * Drop --rspec option use: --use rspec instead. # v0.4.0 2014-02-16 Status: Yanked because of broken dependencies. # v0.3.4 2014-01-11 Changes: * Depend on anima-0.2.0 # v0.3.4 2014-01-11 Bugfixes: * Correctly fix crash on attribute assignments nodes: https://github.com/mbj/mutant/issues/149 # v0.3.3 2014-01-11 Changes: * Bump dependency to unparser-0.1.8 that fixes dozens of non reported issues. Bugfixes: * Fix crash on attribute assignments nodes: https://github.com/mbj/mutant/issues/149 # v0.3.2 2013-12-31 Bugfixes: * Fix crash on until nodes: https://github.com/mbj/mutant/issues/143 * Fix missing requires: https://github.com/mbj/mutant/issues/141 * Fix crash on unknown nodes, fixes #143 * Use more durable unparser version 0.1.6 # v0.3.1 2013-12-19 Bugfixes: * Add missing require of stringio, #141 # v0.3.0 2013-12-10 Feature: * Rewrite all mutators on top of whitequark/parser (major!) * Also mutate conditions in case statements * Add tons of mutators I lost track about during development. * Add --ignore-subject optoin supporting the same syntax as matchers Bugfixes: * Fix lots of crashes. * Fix all known multiple diff errors * Handle methods memoized with adamantium correctly Bugfixes: * Fix all bugs caused by mutant-melbourne # v0.2.20 2013-03-01 * Update dependencies [Compare v0.2.17..v0.2.20](https://github.com/mbj/mutant/compare/v0.2.17...v0.2.20) # v0.2.17 2013-01-20 * Kill mutations in #initialize from class methods. # v0.2.17 2013-01-20 Other: * Update dependencies [Compare v0.2.16..v0.2.17](https://github.com/mbj/mutant/compare/v0.2.16...v0.2.17) # v0.2.16 2013-01-20 Bugfix: * Handle Rubinius::AST::NthRef as noop [Compare v0.2.15..v0.2.16](https://github.com/mbj/mutant/compare/v0.2.15...v0.2.16) # v0.2.15 2013-01-10 Bugfix: * Do not mutate super to super() anymore. This needs a context check in future. [Compare v0.2.14..v0.2.15](https://github.com/mbj/mutant/compare/v0.2.14...v0.2.15) # v0.2.14 2013-01-09 Bugfix: * Do not emit mutation to { nil => nil } for hash literals [Compare v0.2.13..v0.2.14](https://github.com/mbj/mutant/compare/v0.2.13...v0.2.14) # v0.2.13 2013-01-09 Bugfix: * Capture failures that occur in the window between mutation insertion and spec run as kills [Compare v0.2.12..v0.2.13](https://github.com/mbj/mutant/compare/v0.2.12...v0.2.13) # v0.2.12 2013-01-03 Bugfix: * Do not crash when trying to load methods from precompiled ruby under rbx [Compare v0.2.11..v0.2.12](https://github.com/mbj/mutant/compare/v0.2.11...v0.2.12) # v0.2.11 2013-01-03 Feature: * Handle binary operator methods in dedicated mutator Bugfix: * Do not crash when mutating binary operator method [Compare v0.2.10..v0.2.11](https://github.com/mbj/mutant/compare/v0.2.10...v0.2.11) # v0.2.10 2013-01-03 Bugfix: * Do not mutate receivers away when message name is a keyword [Compare v0.2.9..v0.2.10](https://github.com/mbj/mutant/compare/v0.2.9...v0.2.10) # v0.2.9 2013-01-02 Feature: * Mutate instance and global variable assignments * Mutate super calls [Compare v0.2.8..v0.2.9](https://github.com/mbj/mutant/compare/v0.2.8...v0.2.9) # v0.2.8 2012-12-29 Feature: * Do not mutate argument or local variable names beginning with an underscore * Mutate unary calls ```coerce(object)``` => ```object``` * Mutate method call receivers ```foo.bar``` => ```foo``` [Compare v0.2.7..v0.2.8](https://github.com/mbj/mutant/compare/v0.2.7...v0.2.8) # v0.2.7 2012-12-21 Feature: * Use latest adamantium and ice_nine [Compare v0.2.6..v0.2.7](https://github.com/mbj/mutant/compare/v0.2.6...v0.2.7) # v0.2.6 2012-12-14 Bugfix: * Correctly set file and line of injected mutants [Compare v0.2.5..v0.2.6](https://github.com/mbj/mutant/compare/v0.2.5...v0.2.6) # v0.2.5 2012-12-12 Feature: * Add --debug flag for showing killer output and mutation * Run noop mutation per subject to guard against initial failing specs * Mutate default into required arguments * Mutate default literals * Mutate unwinding of pattern args ```|(a, b), c|``` => ```|a, b, c|``` * Mutate define and block arguments * Mutate block arguments, inklusive pattern args * Recurse into block bodies * Unvendor inflector use mbj-inflector from rubygems Bugfix: * Insert mutations at correct constant scope * Crash on mutating yield, added a noop for now * Crash on singleton methods defined on other than constants or self [Compare v0.2.4..v0.2.5](https://github.com/mbj/mutant/compare/v0.2.4...v0.2.5) # v0.2.4 2012-12-12 Bugfix: * Correctly vendor inflector [Compare v0.2.3..v0.2.4](https://github.com/mbj/mutant/compare/v0.2.3...v0.2.4) # v0.2.3 2012-12-08 Bugfix: * Prepend extra elements to hash and array instead of append. This fixes unkillable mutators in parallel assignments! [Compare v0.2.2..v0.2.3](https://github.com/mbj/mutant/compare/v0.2.2...v0.2.3) # v0.2.2 2012-12-07 Feature: * Add a shitload of operator expansions for dm2 strategy [Compare v0.2.1..v0.2.2](https://github.com/mbj/mutant/compare/v0.2.1...v0.2.2) # v0.2.1 2012-12-07 Bugfix: * Crash on unavailable source location * Incorrect handling of if and unless statements * Expand Foo#initialize to spec/unit/foo in rspec dm2 strategy * Correctly expand [] to element_reader_spec.rb in rspec dm2 strategy * Correctly expand []= to element_writer_spec.rb in rspec dm2 strategy * Correctly expand foo= to foo_writer_spec.rb in rspec dm2 strategy [Compare v0.2.0..v0.2.1](https://github.com/mbj/mutant/compare/v0.2.0...v0.2.1) # v0.2.0 2012-12-07 First public release!