Set the project up for code coverage.

To run locally:

$ npm run test:cover && open .coverage/index.html

Should also start sending to codeclimate if I configured it right.

(At this time, our only uncovered code is due to Proxy not
being supported in Node.js; there's a test if we run against FF)

Author: searls

.gitignore

@@ -8,3 +8,4 @@ npm-debug.log*
 
 /generated
 /lib
+/.coverage

.travis.yml

@@ -3,3 +3,9 @@ node_js:
   - "4.1"
   - "0.12"
 script: npm run test:ci
+after_script:
+  - npm run test:cover
+  - npm run test:cover:report
+addons:
+  code_climate:
+    repo_token: c92188dcdeaca7d9732f8ea38fdd41d6bff18dc27a8d6f8b64a5b1311b7b6c21

package.json

@@ -14,12 +14,16 @@
     "mocha_reporter": "dot"
   },
   "scripts": {
-    "clean": "rm -rf generated dist lib && git checkout -- dist",
+    "clean": "rm -rf generated dist lib .coverage && git checkout -- dist",
     "compile:node": "coffee --output lib --compile src",
     "compile:test": "coffee --output generated/test --compile test",
     "compile:browser": "browserify . --standalone td --outfile $npm_package_config_build_file --ignore 'quibble' -p headerify",
     "compile": "npm run compile:node && npm run compile:test && npm run compile:browser",
-    "test": "mocha --ui mocha-given --reporter $npm_package_config_mocha_reporter --compilers coffee:coffee-script --recursive test/node-helper.coffee test/src",
+    "test": "mocha --ui mocha-given --reporter $npm_package_config_mocha_reporter --compilers coffee:coffee-script $EXTRA_MOCHA_ARGS --recursive test/node-helper.coffee test/src",
+    "test:cover:instrument": "istanbul instrument lib -o .coverage/lib",
+    "test:cover:run": "EXTRA_MOCHA_ARGS=\"--reporter mocha-istanbul\" COVER=.coverage/lib ISTANBUL_REPORT_DIR=.coverage ISTANBUL_REPORTERS=lcov,html npm run test",
+    "test:cover:report": "codeclimate-test-reporter < .coverage/lcov.info",
+    "test:cover": "npm run compile:node && npm run test:cover:instrument && npm run test:cover:run",
     "test:browser": "npm run compile && testem ci",
     "test:example:webpack": "cd examples/webpack && npm i && npm test & cd ../..",
     "test:example:node": "cd examples/node && npm i && npm test && cd ../..",
@@ -46,11 +50,14 @@
   "devDependencies": {
     "browserify": "^11.0.1",
     "chai": "^3.2.0",
+    "codeclimate-test-reporter": "^0.3.1",
     "coffee-script": "^1.10.0",
     "disc": "^1.3.2",
     "headerify": "^1.0.1",
+    "istanbul": "^0.4.2",
     "mocha": "^2.3.1",
     "mocha-given": "^0.1.3",
+    "mocha-istanbul": "arikon/mocha-istanbul",
     "testem": "^0.9.4"
   },
   "keywords": [

test/node-helper.coffee

@@ -1,5 +1,14 @@
-global.td = require('./../src/testdouble')
+sourceDir = if process.env.COVER?
+  process.env.COVER
+else
+  'src'
+
+global.requireSource = (path) ->
+  require("#{process.cwd()}/#{sourceDir}/#{path}")
+
+global.td = requireSource('testdouble')
 global.chai = require('chai')
 global.NODE_JS = true
 
+
 require('./general-helper')

test/src/matchers-test.coffee

@@ -1,6 +1,6 @@
 matches = (expected, actual) ->
   if NODE_JS
-    require('../../src/args-match')([expected], [actual], {})
+    requireSource('args-match')([expected], [actual], {})
   else
     expected.__matches(actual)
 

test/src/stringify/anything-test.coffee

@@ -2,7 +2,7 @@ return unless NODE_JS
 
 
 describe 'stringify/anything', ->
-  Given -> @subject = require('../../../src/stringify/anything')
+  Given -> @subject = requireSource('stringify/anything')
   Then -> @subject(undefined) == "undefined"
   And -> @subject(null) == "null"
   And -> @subject(0) == "0"

test/src/testdouble-test.coffee

@@ -2,13 +2,13 @@ return unless NODE_JS
 
 describe "td.*", ->
   describe "where all the functions are", ->
-    Then -> td.when == require('../../src/when')
-    Then -> td.verify == require('../../src/verify')
-    Then -> td.function == require('../../src/function')
-    Then -> td.object == require('../../src/object')
-    Then -> td.matchers == require('../../src/matchers')
-    Then -> td.callback == require('../../src/matchers/callback')
-    Then -> td.explain == require('../../src/explain')
-    Then -> td.reset == require('../../src/reset')
-    Then -> td.replace == require('../../src/replace/index')
+    Then -> td.when == requireSource('when')
+    Then -> td.verify == requireSource('verify')
+    Then -> td.function == requireSource('function')
+    Then -> td.object == requireSource('object')
+    Then -> td.matchers == requireSource('matchers')
+    Then -> td.callback == requireSource('matchers/callback')
+    Then -> td.explain == requireSource('explain')
+    Then -> td.reset == requireSource('reset')
+    Then -> td.replace == requireSource('replace/index')
     Then -> td.version == require('../../package').version