test: added test cases for setup strategy #119

test/providers.test.js

@@ -0,0 +1,46 @@
+const chai = require('chai')
+const rewire = require('rewire')
+const providers = rewire('../server/providers.js')
+const testConfig = require('../config/test')
+
+const assert = chai.assert
+
+describe('providers setupStrategy', () => {
+  const passportStrategies = providers.__get__('passportStrategies')
+
+  it('passport strategies array should be empty first time', () => {
+    assert.deepEqual(passportStrategies, [])
+  })
+
+  it('new strategy should be added in passport strategies', () => {
+    const setupStrategy = providers.__get__('setupStrategy')
+    const testProvider = {
+      ...testConfig.passportConfigAuthorizedResponse.providers[0],
+      verifyCallbackArity: 0
+    }
+
+    setupStrategy(testProvider)
+
+    assert.lengthOf(passportStrategies, 1)
+    assert.isFunction(
+      passportStrategies[0].Strategy,
+      'Strategy is not a function!'
+    )
+  })
+
+  it('existing loaded strategy should be found and load again', () => {
+    const setupStrategy = providers.__get__('setupStrategy')
+    const testProvider = {
+      ...testConfig.passportConfigAuthorizedResponse.providers[0],
+      verifyCallbackArity: 0
+    }
+
+    setupStrategy(testProvider)
+
+    assert.lengthOf(passportStrategies, 1)
+    assert.isFunction(
+      passportStrategies[0].Strategy,
+      'Strategy is not a function!'
+    )
+  })
+})