Refactor test files

package.json

@@ -39,8 +39,8 @@
     "bump": "npm run gulp -- bump",
     "build": "npm run gulp -- build",
     "build:doc": "npm run build && jsdoc2md --no-gfm dist/*.js > doc/API.md",
-    "test": "npm run lint && npm run build:doc && tap test/*.js --100",
-    "test:dev": "npm run build && tap test/*.js --100",
+    "test": "npm run lint && npm run build:doc && tap test/*.test.js --100",
+    "test:dev": "npm run build && tap test/*.test.js --100",
     "precommit": "npm run test",
     "test:ci": "npm run test"
   },

test/algorithm.test.js

@@ -0,0 +1,21 @@
+const tap = require('tap')
+const utils = require('./utils')
+const getSRI = utils.getSRI
+
+tap.test('algorithm', function (t) {
+  var hash
+
+  hash = getSRI('-', getSRI.SHA256, true)
+  t.equal(hash.indexOf('sha256-'), 0)
+
+  hash = getSRI('-', getSRI.SHA384, true)
+  t.equal(hash.indexOf('sha384-'), 0)
+
+  hash = getSRI('-', getSRI.SHA512, true)
+  t.equal(hash.indexOf('sha512-'), 0)
+
+  hash = getSRI('-', 'no-hash', true)
+  t.equal(hash.indexOf('sha256-'), 0)
+
+  t.end()
+})

test/error.test.js

@@ -0,0 +1,30 @@
+const tap = require('tap')
+const utils = require('./utils')
+const getSRI = utils.getSRI
+
+tap.test('error', function (t) {
+  var message
+
+  try {
+    getSRI()
+  } catch (error) {
+    message = error.message
+  }
+  t.equal(message, 'The string parameter must be a string type, got: undefined')
+
+  try {
+    getSRI(0)
+  } catch (error) {
+    message = error.message
+  }
+  t.equal(message, 'The string parameter must be a string type, got: number')
+
+  try {
+    getSRI('')
+  } catch (error) {
+    message = error.message
+  }
+  t.equal(message, 'The string parameter must have a .length > 0')
+
+  t.end()
+})

test/files.test.js

@@ -0,0 +1,31 @@
+const tap = require('tap')
+const path = require('path')
+const fs = require('fs')
+const utils = require('./utils')
+const getSRI = utils.getSRI
+
+tap.test('prefix', function (t) {
+  const fixtures = path.normalize(path.join(process.cwd(), '/test/fixtures/'))
+  const files = [
+    'bootstrap.min.css',
+    'sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO',
+
+    'bootstrap.min.js',
+    'sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy',
+
+    'jquery-3.3.1.slim.min.js',
+    'sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo',
+
+    'popper.min.js',
+    'sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49'
+  ]
+
+  for (var i = 0, len = files.length; i < len; i += 2) {
+    const content = fs.readFileSync(path.join(fixtures, files[i])).toString()
+    const hash = files[i + 1]
+
+    t.equal(getSRI(content, getSRI.SHA384, true), hash)
+  }
+
+  t.end()
+})

test/prefix.test.js

@@ -0,0 +1,11 @@
+const tap = require('tap')
+const utils = require('./utils')
+const getSRI = utils.getSRI
+
+tap.test('prefix', function (t) {
+  t.equal(getSRI('-', getSRI.SHA256), 'OXPgIukyIPkhLBjQ0MVDrnwwnkZkDak6SgMU3pmfURI=')
+  t.equal(getSRI('-', getSRI.SHA256, false), 'OXPgIukyIPkhLBjQ0MVDrnwwnkZkDak6SgMU3pmfURI=')
+  t.equal(getSRI('-', getSRI.SHA256, true), 'sha256-OXPgIukyIPkhLBjQ0MVDrnwwnkZkDak6SgMU3pmfURI=')
+
+  t.end()
+})

test/utils/index.js

@@ -0,0 +1,8 @@
+'use strict'
+
+const path = require('path')
+const pkg = require('../../package')
+
+module.exports = {
+  getSRI: require(path.normalize(path.join(__dirname, '../../', pkg.main)))
+}