build: use nyc for test coverage

Author: dougwilson

.gitignore

@@ -1,3 +1,4 @@
+.nyc_output
 coverage
 node_modules
 npm-debug.log

.travis.yml

@@ -17,16 +17,17 @@ cache:
     - node_modules
 before_install:
   # Setup Node.js version-specific dependencies
-  - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev istanbul"
-  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev istanbul"
+  - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev nyc"
+  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev nyc"
   - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 4 || npm rm --save-dev eslint"
   # Update Node.js modules
   - "test ! -d node_modules || npm prune"
   - "test ! -d node_modules || npm rebuild"
 script:
-  # Run test script, depending on istanbul install
-  - "test ! -z $(npm -ps ls istanbul) || npm test"
-  - "test   -z $(npm -ps ls istanbul) || npm run-script test-ci"
+  # Run test script, depending on nyc install
+  - "test ! -z $(npm -ps ls nyc) || npm test"
+  - "test   -z $(npm -ps ls nyc) || npm run-script test-ci"
+  # Run linter
   - "test   -z $(npm -ps ls eslint) || npm run-script lint"
 after_script:
-  - "test -e ./coverage/lcov.info && npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"
+  - "test -d .nyc_output && npm install coveralls@2 && nyc report --reporter=text-lcov | coveralls"

package.json

@@ -18,10 +18,7 @@
   "repository": "mysqljs/sqlstring",
   "devDependencies": {
     "eslint": "3.18.0",
-    "istanbul": "0.4.5",
-    "mkdirp": "0.5.1",
-    "require-all": "2.2.0",
-    "rimraf": "2.2.8",
+    "nyc": "10.2.0",
     "urun": "0.0.8",
     "utest": "0.0.8"
   },
@@ -38,7 +35,7 @@
   "scripts": {
     "lint": "eslint .",
     "test": "node test/run.js",
-    "test-ci": "node test/run-cov.js lcovonly",
-    "test-cov": "node test/run-cov.js"
+    "test-ci": "nyc --reporter=text npm test",
+    "test-cov": "nyc --reporter=html --reporter=text npm test"
   }
 }

test/common.js

@@ -1,5 +1,5 @@
 var assert    = require('assert');
-var SqlString = require('../common').SqlString;
+var SqlString = require('../../');
 var test      = require('utest');
 
 test('SqlString.escapeId', {