Merge pull request #11 from hanneskaeufler/hk-crystal-0.27.0

Test on newest crystal

.circleci/config.yml

@@ -1,24 +1,23 @@
 version: 2
 
 jobs:
-  test-crystal-0.25.1: &test-template
+  test-crystal: &test-template
     docker:
-      - image: crystallang/crystal:0.25.1
+      - image: crystallang/crystal:0.27.0
     steps:
       - checkout
       - run: shards
       - run: ./bin/static-analysis
       - run: ./bin/code-style
       - run: SPEC_VERBOSE=1 ./bin/test
       - run: SPEC_VERBOSE=1 ./bin/test-coverage
-  test-crystal-0.26.1:
+  test-crystal-0.27.0:
     <<: *test-template
     docker:
-      - image: crystallang/crystal:0.26.1
+      - image: crystallang/crystal:0.27.0
 
 workflows:
   version: 2
   ci:
     jobs:
-      - test-crystal-0.25.1
-      - test-crystal-0.26.1
+      - test-crystal-0.27.0

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - NumberLiteralChange mutant now outputs 0 (for everything != 0) and 1 (for 0)
+- Depending on crystal 0.27.0, dropping all previous versions
 
 ## [1.2.0] - 2018-10-29
 

shard.yml

@@ -19,4 +19,5 @@ development_dependencies:
   ameba:
     github: veelenga/ameba
   coverage:
-    github: anykeyh/crystal-coverage
+    github: hanneskaeufler/crystal-coverage
+    branch: patch-1

src/crytic/diff.cr

@@ -176,8 +176,8 @@ module Crytic
 
       chunks.each_with_index do |cur, i|
         next if cur.no_change?
-        prv = i > 0 ? chunks.at(i - 1) : Chunk.new(diff, Type::NO_CHANGE, 0...0, 0...0)
-        nxt = chunks.at(i + 1) { Chunk.new(diff, Type::NO_CHANGE, a.size...a.size, b.size...b.size) }
+        prv = i > 0 ? chunks[i - 1] : Chunk.new(diff, Type::NO_CHANGE, 0...0, 0...0)
+        nxt = chunks.fetch(i + 1) { Chunk.new(diff, Type::NO_CHANGE, a.size...a.size, b.size...b.size) }
 
         if group.empty? && prv.no_change?
           start_a = {prv.range_a.end - n, 0}.max

src/crytic/mutation/mutation.cr

@@ -6,7 +6,6 @@ require "../source"
 require "./inject_mutated_subject_into_specs"
 require "./result"
 require "compiler/crystal/syntax/*"
-require "tempfile"
 
 module Crytic::Mutation
   # Represents a single mutation to a single source file
@@ -52,7 +51,7 @@ module Crytic::Mutation
       @process_runner = ProcessProcessRunner.new
       @file_remover = ->File.delete(String)
       @tempfile_writer = ->(name : String, extension : String, content : String) {
-        Tempfile.open(name, extension) { |file| file.print(content) }.path
+        File.tempfile(name, extension) { |file| file.print(content) }.path
       }
     end