Fix global state issues with Schemes component

src/core/components/layouts/base.jsx

@@ -69,7 +69,10 @@ export default class BaseLayout extends React.Component {
               <div className="scheme-container">
                 <Col className="schemes wrapper" mobile={12}>
                   { schemes && schemes.size ? (
-                    <Schemes schemes={ schemes } specActions={ specActions } />
+                    <Schemes
+                      operationScheme={specSelectors.operationScheme()}
+                      schemes={ schemes }
+                      specActions={ specActions } />
                   ) : null }
 
                   { securityDefinitions ? (

src/core/components/schemes.jsx

@@ -19,7 +19,7 @@ export default class Schemes extends React.Component {
   }
 
   componentWillReceiveProps(nextProps) {
-    if ( !this.props.operationScheme || !nextProps.schemes.has(this.props.operationScheme) ) {
+    if ( !this.props.operationScheme || !nextProps.schemes.includes(this.props.operationScheme) ) {
       // if we don't have a selected operationScheme or if our selected scheme is no longer an option,
       // then fire 'change' event and select the first scheme in the list of options
       this.setScheme(nextProps.schemes.first())

test/components/schemes.js

@@ -9,10 +9,12 @@ import Schemes from "components/schemes"
 describe("<Schemes/>", function(){
   it("calls props.specActions.setScheme() when no operationScheme is selected", function(){
 
+    let setSchemeSpy = createSpy()
+
     // Given
     let props = {
       specActions: {
-        setScheme: createSpy()
+        setScheme: setSchemeSpy
       },
       schemes: fromJS([
         "http",
@@ -38,4 +40,33 @@ describe("<Schemes/>", function(){
     // Then operationScheme should default to first scheme in options list
     expect(props.specActions.setScheme).toHaveBeenCalledWith("https", "/test", "get")
   })
+
+  it.only("doesn't call props.specActions.setScheme() when schemes hasn't changed", function(){
+
+    let setSchemeSpy = createSpy()
+
+    // Given
+    let props = {
+      specActions: {
+        setScheme: setSchemeSpy
+      },
+      schemes: fromJS([
+        "http",
+        "https"
+      ]),
+      operationScheme: "https"
+    }
+
+    // When
+    let wrapper = shallow(<Schemes {...props}/>)
+
+    // Should be called initially, to set the global state
+    expect(setSchemeSpy.calls.length).toEqual(1)
+
+    // After an update
+    wrapper.instance().componentWillReceiveProps(props)
+
+    // Should not be called again, since `operationScheme` is in schemes
+    expect(setSchemeSpy.calls.length).toEqual(1)
+  })
 })