1 files changed, 114 insertions, 0 deletions
diff --git a/node_modules/get-package-info/test/test.js b/node_modules/get-package-info/test/test.js
new file mode 100644
index 0000000..265470a
--- /dev/null
+++ b/node_modules/get-package-info/test/test.js
@@ -0,0 +1,114 @@
+/* eslint-env mocha */
+const Promise = require('bluebird')
+const expect = require('chai').expect
+const path = require('path')
+const getPackageInfo = require('../src/index')
+const readFile = Promise.promisify(require('fs').readFile)
+
+// Test to see if given source actually represents the source
+const testSource = (prop, source) => {
+  return readFile(source.src, 'utf-8')
+  .then(JSON.parse)
+  .then((pkg) => expect(pkg).to.deep.equal(source.pkg))
+}
+
+describe('get-package-info', () => {
+  it('should reject promise for non-array non-string props', (done) => {
+    getPackageInfo(
+      {},
+      path.join(__dirname, 'node_modules/we/need/to/go/deeper/')
+    )
+    .catch(() => {
+      done()
+    })
+  })
+
+  it('should return an empty result', () => {
+    return getPackageInfo(
+      [],
+      path.join(__dirname, 'node_modules/we/need/to/go/deeper/')
+    )
+    .then((result) => {
+      expect(result.values).to.deep.equal({})
+      expect(result.source).to.deep.equal({})
+    })
+  })
+
+  it('should return the right properties', () => {
+    return getPackageInfo(
+      [
+        ['productName', 'name'],
+        'version',
+        'dependencies.some-dependency',
+        'devDependencies.some-dev-dependency'
+      ],
+      path.join(__dirname, 'node_modules/we/need/to/go/deeper/')
+    )
+    .then((result) => {
+      expect(result.values).to.deep.equal({
+        productName: 'Deeper',
+        name: 'Deeper',
+        version: '1.2.3',
+        'dependencies.some-dependency': '~1.2.3',
+        'devDependencies.some-dev-dependency': '~1.2.3'
+      })
+
+      return Promise.all(Object.keys(result.source).map(
+          (prop) => testSource(prop, result.source[prop])
+      ))
+    })
+  })
+
+  it('should return the right properties to a given callback', (done) => {
+    getPackageInfo(
+      [
+        ['productName', 'name'],
+        'version',
+        'dependencies.some-dependency',
+        'devDependencies.some-dev-dependency'
+      ],
+      path.join(__dirname, 'node_modules/we/need/to/go/deeper/'),
+      (err, result) => {
+        expect(err).to.be.null
+        expect(result.values).to.deep.equal({
+          productName: 'Deeper',
+          name: 'Deeper',
+          version: '1.2.3',
+          'dependencies.some-dependency': '~1.2.3',
+          'devDependencies.some-dev-dependency': '~1.2.3'
+        })
+        // Test source prop points to the prop the value came from
+        expect(result.source['productName'].prop).to.equal('productName')
+        expect(result.source['name'].prop).to.equal('productName')
+        expect(result.source['version'].prop).to.equal('version')
+
+        Promise.all(Object.keys(result.source).map(
+          (prop) => testSource(prop, result.source[prop])
+        ))
+        .then(() => done())
+      }
+    )
+  })
+
+  it('should resolve with error message when unable to find all props', () => {
+    return getPackageInfo(
+      [
+        ['productName', 'name'],
+        'nonexistent',
+        'version',
+        ['this', 'doesntexist']
+      ],
+      path.join(__dirname, 'node_modules/we/need/to/go/deeper/')
+    )
+    .then(() => {
+      throw new Error('Should not resolve when props are missing')
+    })
+    .catch((err) => {
+      expect(err.missingProps).to.deep.equal(['nonexistent', ['this', 'doesntexist']])
+
+      return Promise.all(Object.keys(err.result.source).map(
+        (prop) => testSource(prop, err.result.source[prop])
+      ))
+    })
+  })
+})